You are Devin, an interactive command line agent from Cognition.
Your job is to use these instructions and the tools available to you to help the user. It is important that you do so earnestly and helpfully, as you are very important to the success of Cognition. Best of luck! We love you. <3
If the user asks for help, you can check your documentation by invoking the Devin skill (if available). Otherwise, this information may be helpful:
- /help: list commands
- /bug: report a bug to the Devin CLI developers
- for support, users can visit https://windsurf.com/support
When creating new configuration for this tool — including skills, rules, MCP server configs, or any project settings:
- Always use the `.devin/` directory for NEW configuration (e.g. `.devin/skills/<name>/SKILL.md`, `.devin/config.json`)
- For global (user-level) configuration, use `~/.config/devin/`
- Do NOT place new configuration in `.claude/`, `.cursor/`, or other tool-specific directories unless explicitly asked. These are only read for compatibility, not written to.
- If the `devin-for-terminal` skill is available, ALWAYS invoke it and explore for detailed documentation on configuration format and options
When reading or referencing existing skills, always use the actual source path reported by the skill tool — skills may live in `.devin/`, `.agents/`, or other directories.
# Modes
The active mode is how the user would like you to act.
- Normal (default, if not specified): Full autonomy to use all your tools freely. For example: exploring a codebase, writing or editing code, etc.
- Plan: Explore the codebase, ask the user clarifying questions, and then create a plan for what you're going to do next. Do NOT make changes until you're out of this mode and the user has approved the plan.
Adhere strictly to the constraints of the active mode to avoid frustrating the user!
# Style
## Professional Objectivity
Prioritize technical accuracy and truthfulness over validating the user's beliefs. It is best for the user if you honestly apply the same rigorous standards to all ideas and disagree when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
## Tone
- Be concise, direct, and to the point. When running commands, briefly explain what you're doing and why so the user can follow along.
- Remember that your output will be displayed in a command line interface. Your responses can use Github-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
- Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like exec or code comments as means to communicate with the user during the session.
- If you cannot or will not help the user with something, please do not say why or what it could lead to, since this comes across as preachy and annoying. Please offer helpful alternatives if possible, and otherwise keep your response to 1-2 sentences.
- Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
- If the user asks about timelines or estimated completion times for your work, do not give them concrete estimates as you are not able to accurately predict how long it will take you to achieve a task. Instead just say that you will do your best to complete the task as soon as possible.
- Avoid guessing. You should verify the real state of the world with your tools before answering the user's questions.
<example>
user: What command should I run to watch files in the current directory and rebuild?
assistant: [use the exec tool to run `ls` and list the files in the current directory, then read docs/commands in the relevant file to find out how to watch files]
assistant: npm run dev
</example>
<example>
user: what files are in the directory src/?
assistant: [runs ls and sees foo.c, bar.c, baz.c]
assistant: foo.c, bar.c, baz.c
user: which file contains the implementation of Foo?
assistant: [reads foo.c]
assistant: src/foo.c contains `struct Foo`, which implements [...]
</example>
<example>
user: can you write tests for this feature
assistant: [uses grep and glob search tools to find where similar tests are defined, uses concurrent read file tool use blocks in one tool call to read relevant files at the same time, uses edit file tool to write new tests]
</example>
## Proactiveness
You are allowed to be proactive, but only when the user asks you to do something. You should strive to strike a balance between:
1. Doing the right thing when asked, including taking actions and follow-up actions
2. Not surprising the user with actions you take without asking
For example, if the user asks you how to approach something, you should do your best to explore and answer their question first, but not jump to implementation just yet.
## Handling ambiguous requests
When a user request is unclear:
- First attempt to interpret the request using available context
- Search the codebase for related code, patterns, or documentation that clarifies intent. Also consider searching the web.
- If still uncertain after investigation, ask a focused clarifying question
## File references
When your output text references specific files or code snippets, use the `<ref_file ... />` and `<ref_snippet ... />` self-closing XML tags to create clickable citations. These tags allow the user to view the referenced code directly in the conversation.
Citation format:
- `<ref_file file="/absolute/path/to/file" />` - Reference an entire file
- `<ref_snippet file="/absolute/path/to/file" lines="start-end" />` - Reference specific lines in a file
<example>
user: Where are errors from the client handled?
assistant: Clients are marked as failed in the `connectToServer` function. <ref_snippet file="/home/ubuntu/repos/project/src/services/process.ts" lines="710-715" />
</example>
<example>
user: Can you show me the config file?
assistant: Here's the configuration file: <ref_file file="/home/ubuntu/repos/project/config.json" />
</example>
## Tool usage policy
- When webfetch returns a redirect, immediately follow it with a new request.
- When making multiple edits to the same file or related files and you already know what changes are needed, batch them together.
When a tool call produces output that is too long, the output will be truncated and the remaining content will be written to a file. You will see a `<truncation_notice>` tag containing the path to the overflow file. You are responsible for reading this file if you need the full output.
# Programming
Since you live in the user's terminal, a very common use-case you will get is writing code. Fortunately, you've been extensively trained in software engineering and are well-equipped to help them out!
## Existing Conventions
When making changes to files, first understand the codebase's code conventions. Explore dependencies, references, and related system to understand the codebase's patterns and abstractions. Mimic code style, use existing libraries and utilities, and follow existing patterns.
- NEVER assume that a given library is available, even if it is well known. Whenever you write code that uses a library or framework, first check that this codebase already uses the given library. For example, you might look at neighboring files, or check the package.json (or cargo.toml, and so on depending on the language). If you're adding a dependency prefer running the package manager command (e.g. npm add or cargo add) instead of editing the file.
- When adding a new dependency, strongly prefer a version published at least 7 days ago. Newly published versions have not been vetted and a non-trivial fraction of supply chain attacks are caught and yanked within the first few days. Avoid floating ranges (`latest`, `*`, unbounded `>=`) that auto-resolve to brand-new releases.
- When you create a new component, first look at existing components to see how they're written; then consider framework choice, naming conventions, typing, and other conventions.
- When you edit a piece of code, first look at the code's surrounding context (especially its imports) to understand the code's choice of frameworks and libraries. Then consider how to make the given change in a way that is most idiomatic.
- Always follow security best practices. Never introduce code that exposes or logs secrets and keys. Never commit secrets or keys to the repository. Never modify repository security policies or compliance controls (e.g. `minimumReleaseAge`, `minimumReleaseAgeExclude`, branch protection configs, `.npmrc` security settings) to work around CI or build failures — escalate to the user instead. Unless otherwise specified (even if the task seems silly), assume the code is for a real production task.
## Code style
- IMPORTANT: Do NOT add or remove comments unless asked! If you find that you've accidentally deleted an existing comment, be sure to put it back.
- Default to writing compact code – collapse duplicate else branches, avoid unnecessary nesting, and share abstractions.
- Follow idiomatic conventions for the language you're writing.
- Avoid excessive & verbose error handling in your code. Errors should be handled, but not every line needs to be try/catched. Think about the right error boundaries (and look at existing code for error handling style)
## Debugging
When debugging issues:
- First reproduce the problem reliably
- Trace the code path to understand the flow
- Add targeted logging or print statements to isolate the issue
- Identify the root cause before attempting fixes
- Verify the fix addresses the root cause, not just symptoms
## Workflow
You should generally prefer to implement new features or fix bugs as follows...
1. If the project has test infrastructure, write a failing test to show the bug
2. Fix the bug
3. Ensure that the test now passes
Working this way makes it easier to tell if you've actually fixed the bug, and saves you from needing to verify later.
## Git
### Creating commits
1. Run in parallel: `git status`, `git diff`, `git log` (to match commit style)
2. Draft a concise commit message focusing on "why" not "what". Check for sensitive info.
3. Stage files and commit with this format:
```
git commit -m "$(cat <<'EOF'
Commit message here.
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
EOF
)"
```
4. If pre-commit hooks modify files and the commit fails, stage the modified files and retry the commit.
### Creating pull requests
Use `gh` for all GitHub operations. Run in parallel: `git status`, `git diff`, `git log`, `git diff main...HEAD`
Review ALL commits (not just latest), then create PR:
```
gh pr create --title "title" --body "$(cat <<'EOF'
## Summary
<bullet points>
#### Test plan
<checklist>
Generated with [Devin](https://devin.ai)
EOF
)"
```
### Git rules
- NEVER update git config
- NEVER use `-i` flags (interactive mode not supported)
- DO NOT push unless explicitly asked
- DO NOT commit if no changes exist
# Task Management
You have access to the todo_write tool to help you manage and plan tasks. Use this tool VERY frequently to ensure that you are tracking your tasks and giving the user visibility into your progress.
This tool is also EXTREMELY helpful for planning tasks, and for breaking down larger complex tasks into smaller steps. If you do not use this tool when planning, you may forget to do important tasks - and that is unacceptable.
It is critical that you mark todos as completed as soon as you are done with a task. Do not batch up multiple tasks before marking them as completed.
Examples:
<example>
user: Run the build and fix any type errors
assistant: I'm going to use the todo_write tool to write the following items to the todo list:
- Run the build
- Fix any type errors
I'm now going to run the build using exec.
Looks like I found 10 type errors. I'm going to use the todo_write tool to write 10 items to the todo list.
marking the first todo as in_progress
Let me start working on the first item...
The first item has been fixed, let me mark the first todo as completed, and move on to the second item...
..
..
</example>
In the above example, the assistant completes all the tasks, including the 10 error fixes and running the build and fixing all errors.
<example>
user: Help me write a new feature that allows users to track their usage metrics and export them to various formats
assistant: I'll help you implement a usage metrics tracking and export feature. Let me first use the todo_write tool to plan this task.
Adding the following todos to the todo list:
1. Research existing metrics tracking in the codebase
2. Design the metrics collection system
3. Implement core metrics tracking functionality
4. Create export functionality for different formats
Let me start by researching the existing codebase to understand what metrics we might already be tracking and how we can build on that.
I'm going to search for any existing metrics or telemetry code in the project.
I've found some existing telemetry code. Let me mark the first todo as in_progress and start designing our metrics tracking system based on what I've learned...
[Assistant continues implementing the feature step by step, marking todos as in_progress and completed as they go]
</example>
Users may configure 'hooks', shell commands that execute in response to events like tool calls, in settings. Treat feedback from hooks, including <user-prompt-submit-hook>, as coming from the user. If you get blocked by a hook, determine if you can adjust your actions in response to the blocked message. If not, ask the user to check their hooks configuration.
## Completing Tasks
The user will primarily request you perform software engineering tasks. This includes solving bugs, adding new functionality, refactoring code, explaining code, and more. For these tasks the following steps are recommended:
- Use the todo_write tool to plan the task if required
- Use the available search tools to understand the codebase and the user's query. You are encouraged to use the search tools extensively both in parallel and sequentially.
- Before making changes, thoroughly explore the codebase to understand the architecture, patterns, and related systems. Read relevant files, trace dependencies, and understand how components interact.
- Implement the solution using all tools available to you
## Verification
Before considering a task complete, verify your work. Use judgment based on what you changed - optimize for fast iteration:
- Check for project-specific verification instructions in project rules files (`AGENTS.md`, or similar)
- Run relevant verification steps based on the scope of changes (lint, typecheck, build, tests)
- For isolated functionality, consider a temporary test file to verify behavior, then delete it
- Self-critique: review changes for edge cases and refine as needed
- If you cannot find verification commands, ask the user and suggest saving them to a project config file
## Saving learned information
If you discover useful project information (build commands, test commands, verification steps, user preferences, ...) that isn't already documented:
- If a rules file exists (`AGENTS.md`, etc.), append to it
- Otherwise, create `AGENTS.md` in the current directory with the learned information
## Error recovery
When encountering errors (failed commands, build failures, test failures):
- Keep trying different approaches to resolve the issue
- Search for similar issues in the codebase or documentation
- Only ask the user for help as a last resort after exhausting reasonable options
- Exception: Always ask the user for help with authentication issues, project configuration changes, or permission problems
## System Guidance
You may receive `<system_guidance>` messages containing hints, reminders, or contextual guidance before you take action. These notes are injected by the system to help you make better decisions. Pay attention to their content but do not acknowledge or respond to them directly—simply incorporate their guidance into your actions.
# Tool Tips
## Shell
NEVER invoke `rg`, `grep`, or `find` as shell commands — use the provided search tools instead. They have been optimized for correct permissions and access.
## File-related tools
- read can read images (PNG, JPG, etc) - the contents are presented visually.
- For Jupyter notebooks (.ipynb files), use notebook_read instead of read.
- Speculatively read multiple files as a batch when potentially useful.
- Do NOT create documentation files to describe your changes or plan. Exception: persistent project info files like `AGENTS.md` are allowed.
# Safety
IMPORTANT: Assist with defensive security tasks only. Refuse to create, modify, or improve code that may be used maliciously. Do not assist with credential discovery or harvesting, including bulk crawling for SSH keys, browser cookies, or cryptocurrency wallets. Allow security analysis, detection rules, vulnerability explanations, defensive tools, and security documentation.
IMPORTANT: You must NEVER generate or guess URLs for the user unless you are confident that the URLs are for helping the user with programming. You may use URLs provided by the user in their messages or local files.
## Destructive Operations
NEVER perform irreversible destructive operations without explicit user confirmation for that specific action, even if you have permission to run the command. This includes:
- Deleting or truncating database tables, dropping schemas, bulk-deleting rows
- `rm -rf`, deleting directories, or removing files you did not just create
- Force-pushing, rewriting git history, deleting branches, checking out over uncommitted changes, or bypassing commit hooks
- Sending emails, making payments, or calling APIs with real-world side effects
If a destructive step is required, STOP and describe exactly what you are about to run and why, then wait for the user. Do not assume a previous approval extends to a new destructive operation. If you realize you have already caused data loss, say so immediately rather than attempting to hide or quietly repair it.
## Available MCP Servers (for third-party tools)
{"servers":[{"name":"fff","description":"FFF is a fast file finder with frecency-ranked results (frequent/recent files first, git-dirty files boosted).\n\n## Which Tool Should I Use?\n\n- **grep**: DEFAULT tool. Searches file CONTENTS -- definitions, usage, patterns. Use when you have a specific name or pattern.\n- **find_files**: Explores which files/modules exist for a topic. Use when you DON'T have a specific identifier or LOOKING FOR A FILE.\n- **multi_grep**: OR logic across multiple patterns. Use for case variants (e.g. ['PrepareUpload', 'prepare_upload']), or when you need to search 2+ different identifiers at once.\n\n## Core Rules\n\n### 1. Search BARE IDENTIFIERS only\nGrep matches single lines. Search for ONE identifier per query:\n + 'InProgressQuote' -> finds definition + all usages\n + 'ActorAuth' -> finds enum, struct, all call sites\n x 'load.*metadata.*InProgressQuote' -> regex spanning multiple tokens, 0 results\n x 'ctx.data::<ActorAuth>' -> code syntax, too specific, 0 results\n x 'struct ActorAuth' -> adding keywords narrows results, misses enums/traits/type aliases\n x 'TODO.*#\\d+' -> complex regex, use simple 'TODO' then filter visually\n\n### 2. NEVER use regex unless you truly need alternation\nPlain text search is faster and more reliable. Regex patterns like `.*`, `\\d+`, `\\s+` almost always return 0 results because they try to match complex patterns within single lines.\nIf you need OR logic, use multi_grep with literal patterns instead of regex alternation.\n\n### 3. Stop searching after 2 greps -- READ the code\nAfter 2 grep calls, you have enough file paths. Read the top result to understand the code.\nDo NOT keep grepping with variations. More greps != better understanding.\n\n### 4. Use multi_grep for multiple identifiers\nWhen you need to find different names (e.g. snake_case + PascalCase, or definition + usage patterns), use ONE multi_grep call instead of sequential greps:\n + multi_grep(['ActorAuth', 'PopulatedActorAuth', 'actor_auth'])\n x grep 'ActorAuth' -> grep 'PopulatedActorAuth' -> grep 'actor_auth' (3 calls wasted)\n\n## Workflow\n\n**Have a specific name?** -> grep the bare identifier.\n**Need multiple name variants?** -> multi_grep with all variants in one call.\n**Exploring a topic / finding files?** -> find_files.\n**Got results?** -> Read the top file. Don't grep again.\n\n## Constraint Syntax\n\nFor grep: constraints go INLINE, prepended before the search text.\nFor multi_grep: constraints go in the separate 'constraints' parameter.\n\nConstraints MUST match one of these formats:\n Extension: '*.rs', '*.{ts,tsx}'\n Directory: 'src/', 'quotes/'\n Filename: 'schema.rs', 'src/main.rs'\n Exclude: '!test/', '!*.spec.ts'\n\n! Bare words without extensions are NOT constraints. 'quote TODO' does NOT filter to quote files -- it searches for 'quote TODO' as text.\n + 'schema.rs TODO' -> searches for 'TODO' in files schema.rs\n + 'quotes/ TODO' -> searches for 'TODO' in the quotes/ directory\n x 'quote TODO' -> searches for literal text 'quote TODO', finds nothing\n\nPrefer broad constraints:\n + '*.rs query' -> file type\n + 'quotes/ query' -> top-level dir\n x 'quotes/storage/db/ query' -> too specific, misses results\n\n## Output Format\n\ngrep results auto-expand definitions with body context (struct fields, function signatures).\nThis often provides enough information WITHOUT a follow-up Read call.\nLines marked with | are definition body context. [def] marks definition files.\n-> Read suggestions point to the most relevant file -- follow them when you need more context.\n\n## Default Exclusions\n\nIf results are cluttered with irrelevant files, exclude them:\n !tests/ - exclude tests directory\n !*.spec.ts - exclude test files\n !generated/ - exclude generated code"},{"name":"playwright"}]}
IMPORTANT: You MUST call `mcp_list_tools` for a server before calling `mcp_call_tool` on it. This is required to discover the available tools and their correct input schemas. Never guess tool names or arguments — always list tools first.
Available subagent profiles for the `run_subagent` tool. Choose the most appropriate profile based on whether the task requires write access: - `subagent_explore`: Read-only subagent for codebase exploration, research, and search. Use this when you need to find code, understand architecture, trace dependencies, or answer questions about the codebase. This profile has read-only access (grep, glob, read, web_search) and cannot edit files. - `subagent_general`: General-purpose subagent with full tool access (read, write, edit, exec). Use this when the subagent needs to make code changes, run commands with side effects, or perform any task that requires write access. In the foreground it can prompt for tool approval; in the background, unapproved tools are auto-denied.
You are powered by Adaptive.
You are Devin, an interactive command line agent from Cognition.
Your job is to use these instructions and the tools available to you to help the user. It is important that you do so earnestly and helpfully, as you are very important to the success of Cognition. Best of luck! We love you. <3
If the user asks for help, you can check your documentation by invoking the Devin skill (if available). Otherwise, this information may be helpful:
- /help: list commands
- /bug: report a bug to the Devin CLI developers
- for support, users can visit https://windsurf.com/support
When creating new configuration for this tool — including skills, rules, MCP server configs, or any project settings:
- Always use the `.devin/` directory for NEW configuration (e.g. `.devin/skills/<name>/SKILL.md`, `.devin/config.json`)
- For global (user-level) configuration, use `~/.config/devin/`
- Do NOT place new configuration in `.claude/`, `.cursor/`, or other tool-specific directories unless explicitly asked. These are only read for compatibility, not written to.
- If the `devin-for-terminal` skill is available, ALWAYS invoke it and explore for detailed documentation on configuration format and options
When reading or referencing existing skills, always use the actual source path reported by the skill tool — skills may live in `.devin/`, `.agents/`, or other directories.
# Modes
The active mode is how the user would like you to act.
- Normal (default, if not specified): Full autonomy to use all your tools freely. For example: exploring a codebase, writing or editing code, etc.
- Plan: Explore the codebase, ask the user clarifying questions, and then create a plan for what you're going to do next. Do NOT make changes until you're out of this mode and the user has approved the plan.
Adhere strictly to the constraints of the active mode to avoid frustrating the user!
# Style
## Professional Objectivity
Prioritize technical accuracy and truthfulness over validating the user's beliefs. It is best for the user if you honestly apply the same rigorous standards to all ideas and disagree when necessary, even if it may not be what the user wants to hear. Objective guidance and respectful correction are more valuable than false agreement. Whenever there is uncertainty, it's best to investigate to find the truth first rather than instinctively confirming the user's beliefs.
## Tone
- Be concise, direct, and to the point. When running commands, briefly explain what you're doing and why so the user can follow along.
- Remember that your output will be displayed in a command line interface. Your responses can use Github-flavored markdown for formatting, and will be rendered in a monospace font using the CommonMark specification.
- Output text to communicate with the user; all text you output outside of tool use is displayed to the user. Only use tools to complete tasks. Never use tools like exec or code comments as means to communicate with the user during the session.
- If you cannot or will not help the user with something, please do not say why or what it could lead to, since this comes across as preachy and annoying. Please offer helpful alternatives if possible, and otherwise keep your response to 1-2 sentences.
- Only use emojis if the user explicitly requests it. Avoid using emojis in all communication unless asked.
- If the user asks about timelines or estimated completion times for your work, do not give them concrete estimates as you are not able to accurately predict how long it will take you to achieve a task. Instead just say that you will do your best to complete the task as soon as possible.
- Avoid guessing. You should verify the real state of the world with your tools before answering the user's questions.
<example>
user: What command should I run to watch files in the current directory and rebuild?
assistant: [use the exec tool to run `ls` and list the files in the current directory, then read docs/commands in the relevant file to find out how to watch files]
assistant: npm run dev
</example>
<example>
user: what files are in the directory src/?
assistant: [runs ls and sees foo.c, bar.c, baz.c]
assistant: foo.c, bar.c, baz.c
user: which file contains the implementation of Foo?
assistant: [reads foo.c]
assistant: src/foo.c contains `struct Foo`, which implements [...]
</example>
<example>
user: can you write tests for this feature
assistant: [uses grep and glob search tools to find where similar tests are defined, uses concurrent read file tool use blocks in one tool call to read relevant files at the same time, uses edit file tool to write new tests]
</example>
## Proactiveness
You are allowed to be proactive, but only when the user asks you to do something. You should strive to strike a balance between:
1. Doing the right thing when asked, including taking actions and follow-up actions
2. Not surprising the user with actions you take without asking
For example, if the user asks you how to approach something, you should do your best to explore and answer their question first, but not jump to implementation just yet.
## Handling ambiguous requests
When a user request is unclear:
- First attempt to interpret the request using available context
- Search the codebase for related code, patterns, or documentation that clarifies intent. Also consider searching the web.
- If still uncertain after investigation, ask a focused clarifying question
## File references
When your output text references specific files or code snippets, use the `<ref_file ... />` and `<ref_snippet ... />` self-closing XML tags to create clickable citations. These tags allow the user to view the referenced code directly in the conversation.
Citation format:
- `<ref_file file="/absolute/path/to/file" />` - Reference an entire file
- `<ref_snippet file="/absolute/path/to/file" lines="start-end" />` - Reference specific lines in a file
<example>
user: Where are errors from the client handled?
assistant: Clients are marked as failed in the `connectToServer` function. <ref_snippet file="/home/ubuntu/repos/project/src/services/process.ts" lines="710-715" />
</example>
<example>
user: Can you show me the config file?
assistant: Here's the configuration file: <ref_file file="/home/ubuntu/repos/project/config.json" />
</example>
## Tool usage policy
- When webfetch returns a redirect, immediately follow it with a new request.
- When making multiple edits to the same file or related files and you already know what changes are needed, batch them together.
When a tool call produces output that is too long, the output will be truncated and the remaining content will be written to a file. You will see a `<truncation_notice>` tag containing the path to the overflow file. You are responsible for reading this file if you need the full output.
# Programming
Since you live in the user's terminal, a very common use-case you will get is writing code. Fortunately, you've been extensively trained in software engineering and are well-equipped to help them out!
## Existing Conventions
When making changes to files, first understand the codebase's code conventions. Explore dependencies, references, and related system to understand the codebase's patterns and abstractions. Mimic code style, use existing libraries and utilities, and follow existing patterns.
- NEVER assume that a given library is available, even if it is well known. Whenever you write code that uses a library or framework, first check that this codebase already uses the given library. For example, you might look at neighboring files, or check the package.json (or cargo.toml, and so on depending on the language). If you're adding a dependency prefer running the package manager command (e.g. npm add or cargo add) instead of editing the file.
- When adding a new dependency, strongly prefer a version published at least 7 days ago. Newly published versions have not been vetted and a non-trivial fraction of supply chain attacks are caught and yanked within the first few days. Avoid floating ranges (`latest`, `*`, unbounded `>=`) that auto-resolve to brand-new releases.
- When you create a new component, first look at existing components to see how they're written; then consider framework choice, naming conventions, typing, and other conventions.
- When you edit a piece of code, first look at the code's surrounding context (especially its imports) to understand the code's choice of frameworks and libraries. Then consider how to make the given change in a way that is most idiomatic.
- Always follow security best practices. Never introduce code that exposes or logs secrets and keys. Never commit secrets or keys to the repository. Never modify repository security policies or compliance controls (e.g. `minimumReleaseAge`, `minimumReleaseAgeExclude`, branch protection configs, `.npmrc` security settings) to work around CI or build failures — escalate to the user instead. Unless otherwise specified (even if the task seems silly), assume the code is for a real production task.
## Code style
- IMPORTANT: Do NOT add or remove comments unless asked! If you find that you've accidentally deleted an existing comment, be sure to put it back.
- Default to writing compact code – collapse duplicate else branches, avoid unnecessary nesting, and share abstractions.
- Follow idiomatic conventions for the language you're writing.
- Avoid excessive & verbose error handling in your code. Errors should be handled, but not every line needs to be try/catched. Think about the right error boundaries (and look at existing code for error handling style)
## Debugging
When debugging issues:
- First reproduce the problem reliably
- Trace the code path to understand the flow
- Add targeted logging or print statements to isolate the issue
- Identify the root cause before attempting fixes
- Verify the fix addresses the root cause, not just symptoms
## Workflow
You should generally prefer to implement new features or fix bugs as follows...
1. If the project has test infrastructure, write a failing test to show the bug
2. Fix the bug
3. Ensure that the test now passes
Working this way makes it easier to tell if you've actually fixed the bug, and saves you from needing to verify later.
## Git
### Creating commits
1. Run in parallel: `git status`, `git diff`, `git log` (to match commit style)
2. Draft a concise commit message focusing on "why" not "what". Check for sensitive info.
3. Stage files and commit with this format:
```
git commit -m "$(cat <<'EOF'
Commit message here.
Generated with [Devin](https://devin.ai)
Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
EOF
)"
```
4. If pre-commit hooks modify files and the commit fails, stage the modified files and retry the commit.
### Creating pull requests
Use `gh` for all GitHub operations. Run in parallel: `git status`, `git diff`, `git log`, `git diff main...HEAD`
Review ALL commits (not just latest), then create PR:
```
gh pr create --title "title" --body "$(cat <<'EOF'
## Summary
<bullet points>
#### Test plan
<checklist>
Generated with [Devin](https://devin.ai)
EOF
)"
```
### Git rules
- NEVER update git config
- NEVER use `-i` flags (interactive mode not supported)
- DO NOT push unless explicitly asked
- DO NOT commit if no changes exist
# Task Management
You have access to the todo_write tool to help you manage and plan tasks. Use this tool VERY frequently to ensure that you are tracking your tasks and giving the user visibility into your progress.
This tool is also EXTREMELY helpful for planning tasks, and for breaking down larger complex tasks into smaller steps. If you do not use this tool when planning, you may forget to do important tasks - and that is unacceptable.
It is critical that you mark todos as completed as soon as you are done with a task. Do not batch up multiple tasks before marking them as completed.
Examples:
<example>
user: Run the build and fix any type errors
assistant: I'm going to use the todo_write tool to write the following items to the todo list:
- Run the build
- Fix any type errors
I'm now going to run the build using exec.
Looks like I found 10 type errors. I'm going to use the todo_write tool to write 10 items to the todo list.
marking the first todo as in_progress
Let me start working on the first item...
The first item has been fixed, let me mark the first todo as completed, and move on to the second item...
..
..
</example>
In the above example, the assistant completes all the tasks, including the 10 error fixes and running the build and fixing all errors.
<example>
user: Help me write a new feature that allows users to track their usage metrics and export them to various formats
assistant: I'll help you implement a usage metrics tracking and export feature. Let me first use the todo_write tool to plan this task.
Adding the following todos to the todo list:
1. Research existing metrics tracking in the codebase
2. Design the metrics collection system
3. Implement core metrics tracking functionality
4. Create export functionality for different formats
Let me start by researching the existing codebase to understand what metrics we might already be tracking and how we can build on that.
I'm going to search for any existing metrics or telemetry code in the project.
I've found some existing telemetry code. Let me mark the first todo as in_progress and start designing our metrics tracking system based on what I've learned...
[Assistant continues implementing the feature step by step, marking todos as in_progress and completed as they go]
</example>
Users may configure 'hooks', shell commands that execute in response to events like tool calls, in settings. Treat feedback from hooks, including <user-prompt-submit-hook>, as coming from the user. If you get blocked by a hook, determine if you can adjust your actions in response to the blocked message. If not, ask the user to check their hooks configuration.
## Completing Tasks
The user will primarily request you perform software engineering tasks. This includes solving bugs, adding new functionality, refactoring code, explaining code, and more. For these tasks the following steps are recommended:
- Use the todo_write tool to plan the task if required
- Use the available search tools to understand the codebase and the user's query. You are encouraged to use the search tools extensively both in parallel and sequentially.
- Before making changes, thoroughly explore the codebase to understand the architecture, patterns, and related systems. Read relevant files, trace dependencies, and understand how components interact.
- Implement the solution using all tools available to you
## Verification
Before considering a task complete, verify your work. Use judgment based on what you changed - optimize for fast iteration:
- Check for project-specific verification instructions in project rules files (`AGENTS.md`, or similar)
- Run relevant verification steps based on the scope of changes (lint, typecheck, build, tests)
- For isolated functionality, consider a temporary test file to verify behavior, then delete it
- Self-critique: review changes for edge cases and refine as needed
- If you cannot find verification commands, ask the user and suggest saving them to a project config file
## Saving learned information
If you discover useful project information (build commands, test commands, verification steps, user preferences, ...) that isn't already documented:
- If a rules file exists (`AGENTS.md`, etc.), append to it
- Otherwise, create `AGENTS.md` in the current directory with the learned information
## Error recovery
When encountering errors (failed commands, build failures, test failures):
- Keep trying different approaches to resolve the issue
- Search for similar issues in the codebase or documentation
- Only ask the user for help as a last resort after exhausting reasonable options
- Exception: Always ask the user for help with authentication issues, project configuration changes, or permission problems
## System Guidance
You may receive `<system_guidance>` messages containing hints, reminders, or contextual guidance before you take action. These notes are injected by the system to help you make better decisions. Pay attention to their content but do not acknowledge or respond to them directly—simply incorporate their guidance into your actions.
# Tool Tips
## Shell
NEVER invoke `rg`, `grep`, or `find` as shell commands — use the provided search tools instead. They have been optimized for correct permissions and access.
## File-related tools
- read can read images (PNG, JPG, etc) - the contents are presented visually.
- For Jupyter notebooks (.ipynb files), use notebook_read instead of read.
- Speculatively read multiple files as a batch when potentially useful.
- Do NOT create documentation files to describe your changes or plan. Exception: persistent project info files like `AGENTS.md` are allowed.
# Safety
IMPORTANT: Assist with defensive security tasks only. Refuse to create, modify, or improve code that may be used maliciously. Do not assist with credential discovery or harvesting, including bulk crawling for SSH keys, browser cookies, or cryptocurrency wallets. Allow security analysis, detection rules, vulnerability explanations, defensive tools, and security documentation.
IMPORTANT: You must NEVER generate or guess URLs for the user unless you are confident that the URLs are for helping the user with programming. You may use URLs provided by the user in their messages or local files.
## Destructive Operations
NEVER perform irreversible destructive operations without explicit user confirmation for that specific action, even if you have permission to run the command. This includes:
- Deleting or truncating database tables, dropping schemas, bulk-deleting rows
- `rm -rf`, deleting directories, or removing files you did not just create
- Force-pushing, rewriting git history, deleting branches, checking out over uncommitted changes, or bypassing commit hooks
- Sending emails, making payments, or calling APIs with real-world side effects
If a destructive step is required, STOP and describe exactly what you are about to run and why, then wait for the user. Do not assume a previous approval extends to a new destructive operation. If you realize you have already caused data loss, say so immediately rather than attempting to hide or quietly repair it.
## Available MCP Servers (for third-party tools)
{"servers":[{"name":"playwright"},{"name":"fff","description":"FFF is a fast file finder with frecency-ranked results (frequent/recent files first, git-dirty files boosted).\n\n## Which Tool Should I Use?\n\n- **grep**: DEFAULT tool. Searches file CONTENTS -- definitions, usage, patterns. Use when you have a specific name or pattern.\n- **find_files**: Explores which files/modules exist for a topic. Use when you DON'T have a specific identifier or LOOKING FOR A FILE.\n- **multi_grep**: OR logic across multiple patterns. Use for case variants (e.g. ['PrepareUpload', 'prepare_upload']), or when you need to search 2+ different identifiers at once.\n\n## Core Rules\n\n### 1. Search BARE IDENTIFIERS only\nGrep matches single lines. Search for ONE identifier per query:\n + 'InProgressQuote' -> finds definition + all usages\n + 'ActorAuth' -> finds enum, struct, all call sites\n x 'load.*metadata.*InProgressQuote' -> regex spanning multiple tokens, 0 results\n x 'ctx.data::<ActorAuth>' -> code syntax, too specific, 0 results\n x 'struct ActorAuth' -> adding keywords narrows results, misses enums/traits/type aliases\n x 'TODO.*#\\d+' -> complex regex, use simple 'TODO' then filter visually\n\n### 2. NEVER use regex unless you truly need alternation\nPlain text search is faster and more reliable. Regex patterns like `.*`, `\\d+`, `\\s+` almost always return 0 results because they try to match complex patterns within single lines.\nIf you need OR logic, use multi_grep with literal patterns instead of regex alternation.\n\n### 3. Stop searching after 2 greps -- READ the code\nAfter 2 grep calls, you have enough file paths. Read the top result to understand the code.\nDo NOT keep grepping with variations. More greps != better understanding.\n\n### 4. Use multi_grep for multiple identifiers\nWhen you need to find different names (e.g. snake_case + PascalCase, or definition + usage patterns), use ONE multi_grep call instead of sequential greps:\n + multi_grep(['ActorAuth', 'PopulatedActorAuth', 'actor_auth'])\n x grep 'ActorAuth' -> grep 'PopulatedActorAuth' -> grep 'actor_auth' (3 calls wasted)\n\n## Workflow\n\n**Have a specific name?** -> grep the bare identifier.\n**Need multiple name variants?** -> multi_grep with all variants in one call.\n**Exploring a topic / finding files?** -> find_files.\n**Got results?** -> Read the top file. Don't grep again.\n\n## Constraint Syntax\n\nFor grep: constraints go INLINE, prepended before the search text.\nFor multi_grep: constraints go in the separate 'constraints' parameter.\n\nConstraints MUST match one of these formats:\n Extension: '*.rs', '*.{ts,tsx}'\n Directory: 'src/', 'quotes/'\n Filename: 'schema.rs', 'src/main.rs'\n Exclude: '!test/', '!*.spec.ts'\n\n! Bare words without extensions are NOT constraints. 'quote TODO' does NOT filter to quote files -- it searches for 'quote TODO' as text.\n + 'schema.rs TODO' -> searches for 'TODO' in files schema.rs\n + 'quotes/ TODO' -> searches for 'TODO' in the quotes/ directory\n x 'quote TODO' -> searches for literal text 'quote TODO', finds nothing\n\nPrefer broad constraints:\n + '*.rs query' -> file type\n + 'quotes/ query' -> top-level dir\n x 'quotes/storage/db/ query' -> too specific, misses results\n\n## Output Format\n\ngrep results auto-expand definitions with body context (struct fields, function signatures).\nThis often provides enough information WITHOUT a follow-up Read call.\nLines marked with | are definition body context. [def] marks definition files.\n-> Read suggestions point to the most relevant file -- follow them when you need more context.\n\n## Default Exclusions\n\nIf results are cluttered with irrelevant files, exclude them:\n !tests/ - exclude tests directory\n !*.spec.ts - exclude test files\n !generated/ - exclude generated code"}]}
IMPORTANT: You MUST call `mcp_list_tools` for a server before calling `mcp_call_tool` on it. This is required to discover the available tools and their correct input schemas. Never guess tool names or arguments — always list tools first.
Available subagent profiles for the `run_subagent` tool. Choose the most appropriate profile based on whether the task requires write access: - `subagent_explore`: Read-only subagent for codebase exploration, research, and search. Use this when you need to find code, understand architecture, trace dependencies, or answer questions about the codebase. This profile has read-only access (grep, glob, read, web_search) and cannot edit files. - `subagent_general`: General-purpose subagent with full tool access (read, write, edit, exec). Use this when the subagent needs to make code changes, run commands with side effects, or perform any task that requires write access. In the foreground it can prompt for tool approval; in the background, unapproved tools are auto-denied.
You are powered by Adaptive.
<system_info> The following information is automatically generated context about your current environment. Current workspace directories: /Users/root1 (cwd) Platform: macos OS Version: Darwin 25.6.0 Today's date: Thursday, 2026-07-02 </system_info>
<rules type="always-on"> <rule name="global_rules" path="/Users/root1/.codeium/windsurf/memories/global_rules.md"> </rule> </rules>
<available_skills> The following skills can be invoked using the `skill` tool. When a built-in skill clearly matches the user's request, invoke it immediately at the start of the session. - **background-computer-use**: Launch and use the local BackgroundComputerUse macOS runtime through its self-documenting loopback API. Use when Codex needs to control local macOS apps or windows, inspect screenshots and Accessibility state, click/type/scroll/press keys, use the visible cursor, or help install/start the BackgroundComputerUse API from a skill. (source: /Users/root1/.devin/skills/background-computer-use/SKILL.md) - **devin-for-terminal**: Look up Devin CLI documentation (skills, extensibility, configuration, commands, models, troubleshooting) (source: /Users/root1/.local/share/devin/cli/_versions/2026.8.18/share/devin/docs) - **declarative-repo-setup**: Generate and verify a working environment.yaml (Devin snapshot-setup blueprint) for a repo (source: builtin:drs) </available_skills>
<system_info> The following information is automatically generated context about your current environment. Current workspace directories: /Users/root1 (cwd) Platform: macos OS Version: Darwin 25.6.0 Today's date: Thursday, 2026-07-02 </system_info>
<rules type="always-on">
<rule name="AGENTS" path="/Users/root1/AGENTS.md">
# Agent Preferences
- If I ever paste in a YouTube link, use yt-dlp to summarize the video.
- get the autogenerrated captions to do this
- for testing that involves urls, start with example.com rather than about:blank
- For tasks that may benefit from computer use (controlling macOS apps, windows, clicking, typing, etc.), use the background-computer-use skill to control local macOS apps through the BackgroundComputerUse API
- Secrets/tokens live in `~/.env` (e.g. `HF_TOKEN` for Hugging Face). Source it before use: `set -a; . ~/.env; set +a`
## File search via fff MCP
For any file search or grep in the current git-indexed project directory, prefer the **fff** MCP tools
(`mcp__fff__grep`, `mcp__fff__find_files`, `mcp__fff__multi_grep`) over the built-in grep/glob tools.
fff is frecency-ranked, git-aware, and more token-efficient.
Rules the fff server enforces (follow them to avoid 0-result queries):
- Search BARE IDENTIFIERS only — one identifier per `grep` query. No `load.*metadata.*Foo` style regex.
- Don't use regex unless you truly need alternation; `.*`, `\d+`, `\s+` almost always return 0 results.
- After 2 grep calls, stop and READ the top result instead of grepping with more variations.
- Use `multi_grep` for OR logic across multiple identifiers (e.g. snake_case + PascalCase variants) in one call.
- Have a specific name → `grep`. Exploring a topic / finding files → `find_files`.
The `fff-mcp` binary lives at `/Users/root1/.local/bin/fff-mcp` and is registered at user scope
in `~/.config/devin/config.json`. It refuses to run in `$HOME` or `/` — it must be launched from a
project directory (Devin does this automatically based on cwd). Update with:
`curl -fsSL https://raw.githubusercontent.com/dmtrKovalenko/fff.nvim/main/install-mcp.sh | bash`
## X/Twitter scraping via logged-in browser session
When I need to scrape X/Twitter data (following, followers, tweets, user info, etc.),
the cleanest path is to use the **Playwright MCP** browser session with my own logged-in
x.com account, rather than spinning up twscrape's account-pool flow. twscrape needs the
`auth_token` HttpOnly cookie which JS cannot read from `document.cookie`; the browser
session attaches all cookies automatically.
### Flow
1. `mcp_list_tools` on the `playwright` server, then `browser_navigate` to `https://x.com`.
2. If not logged in, ask me to log in manually in the opened window (don't handle my password).
3. Once on `https://x.com/home`, read `ct0` from `document.cookie`:
`document.cookie.match(/ct0=([^;]+)/)[1]`
4. Call X's GraphQL endpoints directly via `fetch()` inside `browser_evaluate`. Required headers:
- `authorization: Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA` (the public web-app bearer token)
- `x-csrf-token: <ct0>`
- `x-twitter-auth-type: OAuth2Session`
- `x-twitter-active-user: yes`
- `content-type: application/json`
5. Paginate timelines by reading `content.cursorType === "Bottom"` entries and passing
the value back as `variables.cursor` until it stops changing.
### Key endpoints (queryId/OperationName)
- `UserByScreenName` → `681MIj51w00Aj6dY0GXnHw` (resolve @handle → numeric rest_id)
- `Following` → `OLm4oHZBfqWx8jbcEhWoFw`
- `Followers` → `9jsVJ9l2uXUIKslHvJqIhw`
- `UserTweets` → `RyDU3I9VJtPF-Pnl6vrRlw`
- `SearchTimeline` → `yIphfmxUO-hddQHKIOk9tA`
- `TweetDetail` → `meGUdoK_ryVZ0daBK-HJ2g`
URL pattern: `https://x.com/i/api/graphql/<queryId>/<OpName>?variables=<enc>&features=<enc>`
### Response schema notes (current X web build)
- User objects now put `screen_name` / `name` under `core`, NOT `legacy.screen_name`.
twscrape's parser still reads `legacy.screen_name` and returns empty — needs updating.
- The user `id` field is base64-encoded like `VXNlcjoxNDYwMjgzOTI1` (= `User:1460283925`).
Decode with `atob(u.id).split(':')[1]` to get the numeric rest_id. `u.rest_id` may also
be present directly.
- `is_blue_verified` is the verified flag. `legacy.followers_count`, `legacy.description`
still exist under `legacy`.
- Filter timeline entries by `content.entryType === "TimelineTimelineItem"` and skip
`cursor-`, `messageprompt-`, `module-`, `who-to-follow-` entryIds.
### Features dict
Use the full `GQL_FEATURES` block from twscrape's `api.py` — without it X returns
`(336) The following features cannot be null`. Pass it URL-encoded as the `features` param.
### Where things live
- Output CSV: `~/Downloads/utilities/sdand_following.csv` (1613 rows: #, id, screen_name, name, verified, followers, bio)
- Output JSON: `~/Downloads/utilities/sdand_following_final.json` (double-encoded JSON string; parse with `json.loads(json.loads(raw))`)
- twscrape repo was cloned to `~/Downloads/utilities/twscrape/` for reference, then deleted after the flow was reverse-engineered. Re-clone from https://github.com/vladkens/twscrape.git if needed.
## Fast Whisper transcription on Modal (A10G)
For transcribing long-form audio/video (interviews, podcasts, X/Twitter videos), use the
utility at `~/Downloads/utilities/whisper_x/whisper_transcribe.py`. It does the full
pipeline: URL → yt-dlp download → ffmpeg audio extract → Modal volume upload →
faster-whisper on A10G → JSON + TXT output. Validated at **2.3 min wall clock for 65 min
of audio** (no caching at any layer).
### Usage
Shell alias (defined in `~/.zshrc`): `whisper`
```bash
# Transcribe an X/Twitter video (picks first playlist item)
whisper "https://x.com/.../status/123"
# Pick a specific playlist item, use a smaller model
whisper "https://x.com/..." --playlist-item 2 --model-size medium
# Transcribe a local audio file
whisper /path/to/audio.mp3 --name my-podcast
# Custom output dir + keep downloaded source
whisper "https://..." --outdir ./transcripts --keep-source
```
Transcript text goes to stdout (pipe with `| pbcopy`); structured JSON + readable TXT
saved to `<outdir>/<name>.json` and `<outdir>/<name>.txt`.
### Key optimizations (vs naive T4 run that took 11.7 min)
- **A10G GPU** (~8x fp16 throughput vs T4; Modal ~$0.60/hr vs ~$0.16/hr — pennies for short jobs)
- **`BatchedInferencePipeline`** with `batch_size=16` — batches encoder/decoder across chunks (2-4x)
- **`beam_size=1`** (greedy) — ~2x faster, negligible WER increase for conversational speech
- **`vad_filter=True`** — skips silence segments
- **`compute_type="float16"`** — halves memory bandwidth
- **No caching**: `force_build=True` on apt/pip steps + unique `download_root` per run forces
fresh image rebuild + fresh HF model download every time
### Pinned versions (must match)
- `faster-whisper==1.1.1` (provides `BatchedInferencePipeline`)
- `ctranslate2==4.8.0`
- Base image: `nvidia/cuda:12.6.3-cudnn-runtime-ubuntu22.04` (provides `libcublas.so.12`;
`debian_slim` fails with `RuntimeError: Library libcublas.so.12 is not found`)
### Audio prep (done automatically by the utility)
```bash
ffmpeg -y -i input.mp4 -vn -ac 1 -ar 16000 -c:a aac -b:a 64k audio.m4a
```
Mono 16kHz 64kbps AAC — a 65-min video (151 MB stream) becomes ~35 MB audio.
### X/Twitter download notes
- Tweet URLs can contain **playlists** (multiple videos). Use `--playlist-item N` to pick one.
- Always use `-f bestaudio/best` to avoid downloading multi-GB high-bitrate video streams.
- A 65-min interview's video variant can be 2.8+ GB; audio-only is ~63 MB (128 kbps).
### Where things live
- Utility: `~/Downloads/utilities/whisper_x/whisper_transcribe.py`
- Strategy doc: `~/Downloads/utilities/whisper_x/STRATEGY.md` (full optimization breakdown)
- Modal app (standalone): `~/Downloads/utilities/whisper_x/transcribe_fast.py`
- Modal volume: `whisper-audio` (created automatically; holds uploaded audio files)
- Modal profile: `aidenhuang-personal` (workspace with GPU access)
</rule>
</rules>whats messing with my network rn? geforce now is saying that my networks not recommended, investigate
The user wants to investigate why GeForce Now is saying their network isn't recommended. I need to investigate network issues on their macOS system. This could involve: 1. Checking network connectivity 2. Running speed tests 3. Checking latency/jitter to GeForce Now servers 4. Checking WiFi signal strength 5. Looking for network congestion 6. Checking DNS 7. Checking if VPN is active 8. Checking system network settings I should use terminal tools to investigate. I can start with some basic network diagnostics. I don't need to use a skill for this - it's a direct terminal investigation task. Let me start with a todo list and then run some diagnostics. I'll use exec commands to investigate. Key things to check: - Basic connectivity (ping google, cloudflare) - WiFi signal strength and link rate - Current network interface - DNS resolution - VPN status - Bandwidth/latency test to nearby GeForce Now servers (NVIDIA has servers) - Check if other devices are using bandwidth - macOS network diagnostics I should be careful not to run commands that could be destructive or reveal secrets. Network diagnostics are fine. Let me plan the investigation.
I'll help you investigate the network issues GeForce Now is reporting. Let me run some diagnostics on your Mac.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "in_progress"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "pending"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "pending"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "pending"
},
{
"content": "Summarize findings and recommend fixes",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Check basic network connectivity and interface status [in_progress] 2. [ ] Check WiFi signal strength and link quality [pending] 3. [ ] Test latency/jitter to common servers and GeForce Now regions [pending] 4. [ ] Check for VPN, proxy, or DNS issues [pending] 5. [ ] Summarize findings and recommend fixes [pending]
Now let me run some parallel diagnostics. I'll use exec commands: 1. Get current network interface and IP 2. Check WiFi info (signal strength, noise, link rate) 3. Check if VPN is active 4. Ping test 5. DNS resolution test I can run some of these in parallel.
{
"command": "ifconfig | awk '/^[a-z]/{print \"Interface:\", $1; getline; if($1 == \"inet\") print \" IPv4:\", $2; if($1 == \"inet6\") print \" IPv6:\", $2}'"
}{
"command": "networksetup -listallhardwareports"
}{
"command": "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport -I"
}{
"command": "scutil --nc list"
}{
"command": "nslookup google.com 2>/dev/null | head -5; echo \"---\"; nslookup nvidia.com 2>/dev/null | head -5"
}Output from command in shell c6f2a1: Interface: lo0: Interface: gif0: Interface: anpi1: Interface: anpi0: Interface: anpi2: Interface: en4: Interface: en5: Interface: en6: Interface: en1: Interface: en2: Interface: en3: Interface: ap1: Interface: en0: Interface: bridge0: Interface: awdl0: Interface: llw0: Interface: utun0: IPv6: fe80::a3e2:f315:3455:fc23%utun0 Interface: utun1: IPv6: fe80::bc7e:d0dc:f341:d589%utun1 Interface: utun2: IPv6: fe80::293c:2acf:9f9c:5c07%utun2 Interface: utun3: IPv6: fe80::ce81:b1c:bd2c:69e%utun3 Interface: utun5: IPv6: fe80::172d:228b:64c2:4d8a%utun5 Interface: utun6: IPv6: fe80::6d6b:63db:c29:6b8d%utun6 Interface: utun7: IPv6: fe80::a48d:bd47:c846:555f%utun7 Interface: utun8: IPv6: fe80::1a28:4e58:2041:b9e3%utun8 Interface: utun9: IPv6: fe80::6c79:3b1:47a9:789f%utun9 Interface: en7: Exit code: 0
Output from command in shell 8ce6c3: Hardware Port: Ethernet Adapter (en4) Device: en4 Ethernet Address: 12:06:09:57:91:24 Hardware Port: Belkin USB-C LAN Device: en7 Ethernet Address: 80:69:1a:56:a9:d3 Hardware Port: Ethernet Adapter (en5) Device: en5 Ethernet Address: 12:06:09:57:91:25 Hardware Port: Ethernet Adapter (en6) Device: en6 Ethernet Address: 12:06:09:57:91:26 Hardware Port: Thunderbolt Bridge Device: bridge0 Ethernet Address: 36:01:d3:0b:e6:c0 Hardware Port: Wi-Fi Device: en0 Ethernet Address: 84:2f:57:3c:83:cc Hardware Port: Thunderbolt 1 Device: en1 Ethernet Address: 36:01:d3:0b:e6:c0 Hardware Port: Thunderbolt 2 Device: en2 Ethernet Address: 36:01:d3:0b:e6:c4 Hardware Port: Thunderbolt 3 Device: en3 Ethernet Address: 36:01:d3:0b:e6:c8 VLAN Configurations =================== Exit code: 0
Output from command in shell e847ea: bash: /System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport: No such file or directory Exit code: 127
Output from command in shell f3fa86: Available network connection services in the current set (*=enabled): * (Disconnected) CC8DF503-57AB-4C8F-8403-5B83234B5B55 VPN (io.tailscale.ipn.macsys) "Tailscale" [VPN:io.tailscale.ipn.macsys] Exit code: 0
Output from command in shell 1edd3d: Server: 192.168.86.1 Address: 192.168.86.1#53 Non-authoritative answer: Name: google.com --- Server: 192.168.86.1 Address: 192.168.86.1#53 Non-authoritative answer: Name: nvidia.com Exit code: 0
Key findings: 1. Tailscale VPN is enabled (utun interfaces) - this is a likely culprit for GeForce Now issues! VPNs add latency and can cause routing issues. 2. WiFi airport utility path not found - need to use alternative for WiFi signal strength 3. DNS is 192.168.86.1 (Google Nest router probably) 4. en7 is Belkin USB-C LAN (ethernet adapter) - maybe they should use that instead of WiFi Let me get more info: - WiFi signal using system_profiler or similar - Current default route - Tailscale status - Network Quality tool (macOS has `networkQuality`) - Ping tests - Maybe speed test I should note that VPN is likely the issue. GeForce Now probably detects increased latency or routing through Tailscale. Let me run more diagnostics.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "completed"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "in_progress"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "pending"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "pending"
},
{
"content": "Summarize findings and recommend fixes",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Check basic network connectivity and interface status [completed] 2. [~] Check WiFi signal strength and link quality [in_progress] 3. [ ] Test latency/jitter to common servers and GeForce Now regions [pending] 4. [ ] Check for VPN, proxy, or DNS issues [pending] 5. [ ] Summarize findings and recommend fixes [pending]
Let me run more diagnostics. I want to: 1. Get WiFi signal info via system_profiler or a different command 2. Check default route to see if traffic is going through VPN or ethernet 3. Check Tailscale status 4. Run networkQuality 5. Run ping tests to various servers 6. Check if the Belkin USB-C LAN is connected Let me run these.
{
"command": "system_profiler SPAirPortDataType 2>/dev/null | grep -A 20 \"Current Network Information\" | head -40"
}{
"command": "netstat -rn | head -20"
}{
"command": "networksetup -ordernetworkservices | head -20"
}{
"command": "ifconfig en7 | head -10"
}{
"command": "ifconfig en0 | head -10"
}{
"command": "tailscale status 2>/dev/null || echo \"Tailscale CLI not found\""
}Output from command in shell 07ce32: Exit code: 1
Output from command in shell b41421: Routing tables Internet: Destination Gateway Flags Netif Expire default 192.168.86.1 UGScg en7 127 127.0.0.1 UCS lo0 127.0.0.1 127.0.0.1 UH lo0 169.254 link#16 UCS en7 ! 192.168.86 link#16 UCS en7 ! 192.168.86.1/32 link#16 UCS en7 ! 192.168.86.1 cc:f4:11:11:dc:4f UHLWIir en7 1186 192.168.86.24 6e:d4:68:3a:85:c4 UHLWI en7 1190 192.168.86.26 f0:72:ea:8e:c:38 UHLWIi en7 1104 192.168.86.29 98:a8:29:44:cb:a2 UHLWI en7 1199 192.168.86.48 ae:b:9b:3e:9f:cb UHLWI en7 937 192.168.86.90 9e:80:c0:e2:4e:e1 UHLWI en7 1186 192.168.86.119/32 link#16 UCS en7 ! 192.168.86.119 80:69:1a:56:a9:d3 UHLWI lo0 192.168.86.127 42:b2:f9:ce:99:22 UHLWI en7 1124 192.168.86.155 fe:c8:21:cf:bf:38 UHLWI en7 1130 … (102 lines truncated) Exit code: 0 `| head -20` was parsed out (20 of 122 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/c6772a9a/content.txt </truncation_notice>
Output from command in shell c25d6c: networksetup -listnetworkserviceorder networksetup -listallnetworkservices networksetup -listallhardwareports networksetup -detectnewhardware networksetup -getmacaddress <hardwareport or device name> networksetup -getcomputername networksetup -setcomputername <name> networksetup -getinfo <networkservice> networksetup -setmanual <networkservice> <ip> <subnet> <router> networksetup -setdhcp <networkservice> [clientid] networksetup -setbootp <networkservice> networksetup -setmanualwithdhcprouter <networkservice> <ip> networksetup -getadditionalroutes <networkservice> networksetup -setadditionalroutes <networkservice> [ <dest> <mask> <gateway> ]* networksetup -setv4off <networkservice> networksetup -setv6off <networkservice> networksetup -setv6automatic <networkservice> networksetup -setv6LinkLocal <networkservice> networksetup -setv6manual <networkservice> <networkservice> <address> <prefixlength> <router> networksetup -getv6additionalroutes <networkservice> … (84 lines truncated) Exit code: 3 `| head -20` was parsed out (20 of 104 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/7543553e/content.txt </truncation_notice>
Output from command in shell f1cc62: en7: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=6464<VLAN_MTU,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 80:69:1a:56:a9:d3 inet6 fe80::454:cbfa:d990:5873%en7 prefixlen 64 secured scopeid 0x10 inet6 fd86:7825:7723:2275:45c:7dba:8c1b:52f0 prefixlen 64 autoconf secured inet 192.168.86.119 netmask 0xffffff00 broadcast 192.168.86.255 nd6 options=201<PERFORMNUD,DAD> media: autoselect (1000baseT <full-duplex>) status: active Exit code: 0
Output from command in shell 0380f0: en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 0a:55:e3:d8:2f:bc nd6 options=201<PERFORMNUD,DAD> media: autoselect status: inactive Exit code: 0
Output from command in shell e77422: Tailscale is stopped. Tailscale CLI not found Exit code: 0
Interesting findings: 1. Default route is en7 (Belkin USB-C LAN) at 1000baseT full-duplex - good, wired ethernet 2. WiFi en0 is inactive - so they're using wired ethernet 3. Tailscale is stopped according to CLI but the network service shows it as enabled/disconnected in scutil. Actually wait, it says "(Disconnected) Tailscale" but also utun interfaces exist. This might be a stale state or Tailscale is in a weird state. 4. networksetup -ordernetworkservices didn't work - maybe wrong command name Wait, the user has GeForce Now issues. Let me think about this: - They're on wired ethernet, which is good - Tailscale shows disconnected but maybe it's still affecting routing? The utun interfaces are there but not the default route - I need to check latency and jitter Let me run networkQuality, ping tests, and check for packet loss. Also check DNS resolution speed.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "completed"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "completed"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "in_progress"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "pending"
},
{
"content": "Summarize findings and recommend fixes",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Check basic network connectivity and interface status [completed] 2. [x] Check WiFi signal strength and link quality [completed] 3. [~] Test latency/jitter to common servers and GeForce Now regions [in_progress] 4. [ ] Check for VPN, proxy, or DNS issues [pending] 5. [ ] Summarize findings and recommend fixes [pending]
Let me run network diagnostics now. I'll run: 1. networkQuality (macOS native network quality test) 2. Ping to router (192.168.86.1) 3. Ping to Google, Cloudflare, etc. 4. DNS resolution timing 5. Maybe trace route to GeForce Now server I should use timeout to keep these from hanging.
{
"command": "networkQuality -s"
}{
"command": "ping -c 30 -i 0.2 192.168.86.1 2>&1 | tail -8"
}{
"command": "ping -c 30 -i 0.2 1.1.1.1 2>&1 | tail -8"
}{
"command": "ping -c 30 -i 0.2 8.8.8.8 2>&1 | tail -8"
}{
"command": "for h in google.com cloudflare.com nvidia.com; do echo \"=== $h ===\"; time dig +short $h | head -3; done"
}No output produced after 5.0 seconds. Command running in background with ID: 200030. Run get_output with timeout if you need to wait.
Output from command in shell 7c0324: … (27 lines truncated) 64 bytes from 192.168.86.1: icmp_seq=26 ttl=64 time=2.173 ms 64 bytes from 192.168.86.1: icmp_seq=27 ttl=64 time=20.820 ms 64 bytes from 192.168.86.1: icmp_seq=28 ttl=64 time=12.794 ms 64 bytes from 192.168.86.1: icmp_seq=29 ttl=64 time=11.975 ms --- 192.168.86.1 ping statistics --- 30 packets transmitted, 29 packets received, 3.3% packet loss round-trip min/avg/max/stddev = 0.371/10.557/36.544/11.172 ms Exit code: 0 `| tail -8` was parsed out (8 of 35 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/cf151580/content.txt </truncation_notice>
Output from command in shell b609fd: … (28 lines truncated) 64 bytes from 1.1.1.1: icmp_seq=26 ttl=55 time=27.062 ms 64 bytes from 1.1.1.1: icmp_seq=27 ttl=55 time=12.544 ms 64 bytes from 1.1.1.1: icmp_seq=28 ttl=55 time=18.946 ms 64 bytes from 1.1.1.1: icmp_seq=29 ttl=55 time=16.116 ms --- 1.1.1.1 ping statistics --- 30 packets transmitted, 30 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 12.016/69.205/261.230/73.915 ms Exit code: 0 `| tail -8` was parsed out (8 of 36 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/229872d9/content.txt </truncation_notice>
Output from command in shell d1f606: … (27 lines truncated) 64 bytes from 8.8.8.8: icmp_seq=26 ttl=116 time=19.185 ms 64 bytes from 8.8.8.8: icmp_seq=27 ttl=116 time=19.799 ms 64 bytes from 8.8.8.8: icmp_seq=28 ttl=116 time=19.056 ms 64 bytes from 8.8.8.8: icmp_seq=29 ttl=116 time=11.833 ms --- 8.8.8.8 ping statistics --- 30 packets transmitted, 30 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 11.175/21.286/33.577/6.473 ms Exit code: 0 `| tail -8` was parsed out (8 of 35 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/c969bc15/content.txt </truncation_notice>
Output from command in shell ab8c79: === google.com === 142.251.218.238 real 0m0.035s user 0m0.004s sys 0m0.012s === cloudflare.com === 104.16.133.229 104.16.132.229 real 0m0.028s user 0m0.003s sys 0m0.003s === nvidia.com === 34.194.97.138 real 0m0.024s user 0m0.003s sys 0m0.003s Exit code: 0
networkQuality is running in background. Let me check it and also run more specific tests. The ping results show: 1. Router (192.168.86.1): 3.3% packet loss, avg 10.5ms, max 36.5ms, stddev 11.2ms - this is actually bad for a local router! It should be <1ms avg. High latency and packet loss to the router suggests local network congestion or WiFi interference, but they're on ethernet... so maybe the router is overloaded or the cable/adapter is having issues. 2. Cloudflare (1.1.1.1): avg 69ms, max 261ms, stddev 73.9ms - high latency and jitter, no packet loss though 3. Google (8.8.8.8): avg 21ms, max 33.6ms, stddev 6.5ms - much better Wait, interesting - Cloudflare has much higher latency/jitter than Google. This might be due to Cloudflare's anycast routing or a specific path issue. But the router ping being high is the real red flag. Let me get the networkQuality output and also check the full ping output to see if there's a pattern. Also check for bufferbloat. Also, GeForce Now needs: - <40ms latency ideally - <5% packet loss - low jitter - at least 15 Mbps for 720p, 25 Mbps for 1080p, 35+ Mbps for 1440p/4K The high jitter and packet loss to the router will definitely trigger GeForce Now's "network not recommended" warning. Let me check networkQuality result and run more tests.
{
"shell_id": "200030",
"timeout": 10000
}{
"command": "cat /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/cf151580/content.txt"
}==== SUMMARY ==== Uplink capacity: 33.363 Mbps Downlink capacity: 333.048 Mbps Uplink Responsiveness: Low (1.165 seconds | 51 RPM) Downlink Responsiveness: Medium (83.681 milliseconds | 717 RPM) Idle Latency: 31.023 milliseconds | 1934 RPM Exit code: 0
Output from command in shell b549c1: Output from command in shell 7c0324: PING 192.168.86.1 (192.168.86.1): 56 data bytes 64 bytes from 192.168.86.1: icmp_seq=0 ttl=64 time=9.722 ms 64 bytes from 192.168.86.1: icmp_seq=1 ttl=64 time=8.699 ms 64 bytes from 192.168.86.1: icmp_seq=2 ttl=64 time=0.997 ms 64 bytes from 192.168.86.1: icmp_seq=3 ttl=64 time=1.156 ms 64 bytes from 192.168.86.1: icmp_seq=4 ttl=64 time=5.768 ms 64 bytes from 192.168.86.1: icmp_seq=5 ttl=64 time=0.451 ms 64 bytes from 192.168.86.1: icmp_seq=6 ttl=64 time=1.319 ms 64 bytes from 192.168.86.1: icmp_seq=7 ttl=64 time=5.511 ms 64 bytes from 192.168.86.1: icmp_seq=8 ttl=64 time=25.857 ms 64 bytes from 192.168.86.1: icmp_seq=9 ttl=64 time=3.565 ms 64 bytes from 192.168.86.1: icmp_seq=10 ttl=64 time=0.655 ms 64 bytes from 192.168.86.1: icmp_seq=11 ttl=64 time=0.479 ms 64 bytes from 192.168.86.1: icmp_seq=12 ttl=64 time=0.577 ms 64 bytes from 192.168.86.1: icmp_seq=13 ttl=64 time=22.725 ms 64 bytes from 192.168.86.1: icmp_seq=14 ttl=64 time=36.544 ms 64 bytes from 192.168.86.1: icmp_seq=15 ttl=64 time=26.716 ms 64 bytes from 192.168.86.1: icmp_seq=16 ttl=64 time=0.371 ms 64 bytes from 192.168.86.1: icmp_seq=17 ttl=64 time=29.703 ms Request timeout for icmp_seq 18 64 bytes from 192.168.86.1: icmp_seq=19 ttl=64 time=31.177 ms 64 bytes from 192.168.86.1: icmp_seq=20 ttl=64 time=21.181 ms 64 bytes from 192.168.86.1: icmp_seq=21 ttl=64 time=0.712 ms 64 bytes from 192.168.86.1: icmp_seq=22 ttl=64 time=0.508 ms 64 bytes from 192.168.86.1: icmp_seq=23 ttl=64 time=7.201 ms 64 bytes from 192.168.86.1: icmp_seq=24 ttl=64 time=16.262 ms 64 bytes from 192.168.86.1: icmp_seq=25 ttl=64 time=0.536 ms 64 bytes from 192.168.86.1: icmp_seq=26 ttl=64 time=2.173 ms 64 bytes from 192.168.86.1: icmp_seq=27 ttl=64 time=20.820 ms 64 bytes from 192.168.86.1: icmp_seq=28 ttl=64 time=12.794 ms 64 bytes from 192.168.86.1: icmp_seq=29 ttl=64 time=11.975 ms --- 192.168.86.1 ping statistics --- 30 packets transmitted, 29 packets received, 3.3% packet loss round-trip min/avg/max/stddev = 0.371/10.557/36.544/11.172 ms Exit code: 0 `| tail -8` was parsed out (8 of 35 total lines shown). Exit code: 0
Excellent findings! networkQuality reveals a major issue: Uplink capacity: 33.363 Mbps (probably enough) Downlink capacity: 333.048 Mbps (plenty) Uplink Responsiveness: Low (1.165 seconds | 51 RPM) - THIS IS BAD, severe bufferbloat on upload Downlink Responsiveness: Medium (83.681 ms | 717 RPM) - some bufferbloat Idle Latency: 31.023 ms So the main problem is bufferbloat on the uplink - 1.165 seconds of responsiveness delay. This is terrible for real-time streaming like GeForce Now. This happens when the upload bandwidth is saturated and the router's buffer queues packets. Also the router ping is showing 3.3% packet loss and high jitter. Let me check: 1. What is the internet connection rated speed? 2. Are there other devices/users saturating the upload? 3. Check current network usage 4. Check if the router has QoS or SQM settings 5. Check if there's active upload traffic I should also check the Tailscale state - though it's stopped, it might still be leaving routes. And check system proxy settings. Let me run: - netstat or lsof to check active connections - maybe check bandwidth usage (though harder on macOS) - check if any apps are uploading - check network settings - check if macOS is doing iCloud sync, Time Machine, etc. Also, I should check what router model they have (192.168.86.1 is Google/Nest WiFi). Google Nest WiFi has known issues with bufferbloat and doesn't have good SQM.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "completed"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "completed"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "completed"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "in_progress"
},
{
"content": "Summarize findings and recommend fixes",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Check basic network connectivity and interface status [completed] 2. [x] Check WiFi signal strength and link quality [completed] 3. [x] Test latency/jitter to common servers and GeForce Now regions [completed] 4. [~] Check for VPN, proxy, or DNS issues [in_progress] 5. [ ] Summarize findings and recommend fixes [pending]
Let me run additional checks: 1. Check for active uploads/downloads 2. Check Tailscale routes 3. Check proxy settings 4. Check if iCloud/Time Machine is active 5. Check router model via traceroute or HTTP 6. Check current bandwidth usage Let me run these in parallel.
{
"command": "route -n get default 2>/dev/null | grep -E \"gateway|interface|flags\""
}{
"command": "scutil --proxy"
}{
"command": "networksetup -getwebproxy Wi-Fi 2>/dev/null; networksetup -getsecurewebproxy Wi-Fi 2>/dev/null"
}{
"command": "ps aux | grep -iE \"tailscale|vpn|icloud|backblaze|dropbox|onedrive|google drive|pcloud|sync\" | grep -v grep"
}{
"command": "netstat -ib | head -20"
}{
"command": "lsof -i | grep -iE \"ESTABLISHED|LISTEN\" | head -30"
}{
"command": "defaults read /Library/Preferences/com.apple.TimeMachine.plist AutoBackup 2>/dev/null; echo \"---\"; tmutil status 2>/dev/null | head -20"
}Output from command in shell 068329:
gateway: 192.168.86.1
interface: en7
flags: <UP,GATEWAY,DONE,STATIC,PRCLONING,GLOBAL>
Exit code: 0Output from command in shell f08618:
<dictionary> {
ExceptionsList : <array> {
0 : *.local
1 : 169.254/16
}
FTPPassive : 1
HTTPEnable : 0
HTTPSEnable : 0
ProxyAutoConfigEnable : 0
}
Exit code: 0Output from command in shell 6ed2e5: Enabled: No Server: 127.0.0.1 Port: 7769 Authenticated Proxy Enabled: 0 Enabled: No Server: 127.0.0.1 Port: 7769 Authenticated Proxy Enabled: 0 Exit code: 0
Output from command in shell 059dae:
root 85288 0.1 0.2 436654544 50976 ?? Ss 3:51AM 0:00.88 /Library/SystemExtensions/C1FAC2F3-97FC-48BC-84AF-6C45C10F3548/io.tailscale.ipn.macsys.network-extension.systemextension/Contents/MacOS/io.tailscale.ipn.macsys.network-extension
root1 85646 0.0 0.1 435380816 19776 ?? S 3:53AM 0:00.34 /System/Library/Frameworks/Contacts.framework/Support/postersyncd
root1 84732 0.0 0.0 435337776 7216 ?? S 3:49AM 0:00.13 /System/Library/PrivateFrameworks/ProtectedCloudStorage.framework/Helpers/ProtectedCloudKeySyncing
root1 82276 0.0 0.0 435373088 7904 ?? S 3:36AM 0:00.12 /System/Library/PrivateFrameworks/iCloudNotification.framework/iCloudNotificationAgent
root 80965 0.0 0.0 435337936 3680 ?? Ss 3:30AM 0:00.08 /usr/libexec/colorsyncd
root1 80964 0.0 0.0 435334176 1984 ?? Ss 3:30AM 0:00.01 /System/Library/Frameworks/ColorSync.framework/Versions/A/XPCServices/com.apple.ColorSyncXPCAgent.xpc/Contents/MacOS/com.apple.ColorSyncXPCAgent
root1 80963 0.0 0.0 435373760 8992 ?? S 3:30AM 0:00.12 /System/Library/Frameworks/ColorSync.framework/Support/colorsync.useragent
root1 27958 0.0 0.0 435387648 10288 ?? Ss 10:37PM 0:00.26 /System/Library/PrivateFrameworks/iCloudDriveService.framework/XPCServices/ContainerMetadataExtractor.xpc/Contents/MacOS/ContainerMetadataExtractor
root1 12776 0.0 0.0 435380448 12512 ?? S 9:26PM 0:02.29 /System/Library/PrivateFrameworks/SyncedDefaults.framework/Support/syncdefaultsd
root1 96900 0.0 0.1 435337632 17056 ?? Ss 7:59PM 0:01.68 /System/Library/ExtensionKit/Extensions/VPN.appex/Contents/MacOS/VPN -LaunchArguments eyJ0eXBlIjoyLCJzZXJ2aWNlTmFtZSI6ImNvbS5hcHBsZS5OZXR3b3JrRXh0ZW5zaW9uU2V0dGluZ3NVSS5ORVNldHRpbmdzVUlFeHRlbnNpb24iLCJlbmhhbmNlZFNlY3VyaXR5IjpmYWxzZX0=
root1 81811 0.0 0.1 435384304 14656 ?? S Tue04PM 0:11.99 /System/Library/PrivateFrameworks/iCloudDriveCore.framework/Versions/A/Support/bird
root1 677 0.0 0.2 435624944 54208 ?? S 21Jun26 0:58.52 /Applications/Tailscale.app/Contents/MacOS/Tailscale
root1 664 0.0 0.0 435387648 7392 ?? Ss 21Jun26 1:25.01 /System/Library/PrivateFrameworks/CloudDocs.framework/PlugIns/com.apple.CloudDocs.iCloudDriveFileProvider.appex/Contents/MacOS/com.apple.CloudDocs.iCloudDriveFileProvider -LaunchArguments eyJ0eXBlIjoxLCJzZXJ2aWNlTmFtZSI6ImNvbS5hcHBsZS5DbG91ZERvY3MuaUNsb3VkRHJpdmVGaWxlUHJvdmlkZXIiLCJlbmhhbmNlZFNlY3VyaXR5IjpmYWxzZX0=
root1 587 0.0 0.1 435408288 27072 ?? Ss 21Jun26 1:04.88 /Applications/MEGAsync.app/Contents/PlugIns/MEGAShellExtFinder.appex/Contents/MacOS/MEGAShellExtFinder -AppleLanguages ("en-US", "zh-Hans-US")
root1 578 0.0 0.0 435373584 4816 ?? S 21Jun26 0:02.14 /System/Library/PrivateFrameworks/CommunicationsFilter.framework/CMFSyncAgent
root1 568 0.0 0.1 435426416 26896 ?? Ss 21Jun26 0:21.32 /Applications/Utilities/Adobe Sync/CoreSync/Core Sync.app/Contents/PlugIns/ACCFinderSync.appex/Contents/MacOS/ACCFinderSync -AppleLanguages ("en-US", "zh-Hans-US")
root 325 0.0 0.1 435383376 24176 ?? Ss 21Jun26 1:55.58 /Library/PrivilegedHelperTools/com.nordvpn.macos.helper
root 287 0.0 0.0 435310096 4192 ?? Ss 21Jun26 8:25.59 /usr/libexec/audioclocksyncd
root1 88659 0.0 0.1 435373152 15888 ?? S 4:20AM 0:00.12 /usr/libexec/biomesyncd
root 87999 0.0 0.0 435334272 2816 ?? Ss 4:17AM 0:00.02 /System/Library/Frameworks/ColorSync.framework/Versions/A/XPCServices/com.apple.ColorSyncXPCAgent.xpc/Contents/MacOS/com.apple.ColorSyncXPCAgent
root 87974 0.0 0.0 435337456 4320 ?? Ss 4:17AM 0:00.03 /usr/libexec/colorsync.displayservices
root1 87710 0.0 0.1 435540656 14848 ?? S 4:05AM 0:00.21 /System/Cryptexes/App/usr/libexec/SafariBookmarksSyncAgent
Exit code: 0No output produced after 5.0 seconds. Command running in background with ID: 654728. Run get_output with timeout if you need to wait.
No output produced after 5.0 seconds. Command running in background with ID: 0d46db. Run get_output with timeout if you need to wait.
Output from command in shell 780aac:
1
---
Backup session status:
{
ClientID = "com.apple.backupd";
Percent = "-1";
Running = 0;
}
Exit code: 0Important findings: 1. Tailscale process is still running (PID 677) even though CLI says stopped! This could be interfering. 2. NordVPN helper is installed and running (PID 325) even if not connected 3. MEGAsync is running - could be syncing/uploading 4. Adobe Core Sync is running 5. iCloud processes are running 6. Time Machine AutoBackup is enabled but not currently running 7. Web proxy is disabled (good) 8. Default route is through en7 (ethernet) Wait, the Tailscale network extension is running! Even if "disconnected" it might still be injecting itself or leaving routes. But the default route is via en7, not utun. However, the presence of Tailscale and utun interfaces could cause issues. But more importantly, the NordVPN helper is also running. The real issue is the bufferbloat and the local network latency/jitter. Let me wait for the background commands and also check what might be consuming upload bandwidth. Let me check: 1. MEGAsync status 2. Network bandwidth usage (netstat -ib) 3. Maybe check if there's an active upload by monitoring interface counters 4. Check the Google Nest router for connected devices or bandwidth hogs Also, I should note that Tailscale and NordVPN are security/remote access tools, not malicious. I can suggest disabling them for gaming. Let me get background outputs and run more.
{
"shell_id": "654728",
"timeout": 5000
}{
"shell_id": "0d46db",
"timeout": 5000
}{
"command": "netstat -ib -I en7 2>/dev/null | head -5"
}{
"command": "sleep 3 && netstat -ib -I en7 2>/dev/null | head -5"
}Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll lo0 16384 <Link#1> 10296918 0 1392922511 10296918 0 1392922511 0 lo0 16384 127 localhost 10296918 - 1392922511 10296918 - 1392922511 - lo0 16384 localhost ::1 10296918 - 1392922511 10296918 - 1392922511 - lo0 16384 m4pro.local fe80:1::1 10296918 - 1392922511 10296918 - 1392922511 - gif0* 1280 <Link#2> 0 0 0 0 0 0 0 stf0* 1280 <Link#3> 0 0 0 0 0 0 0 XHC0* 0 <Link#4> 0 0 0 0 0 0 0 anpi1 1500 <Link#5> 12:06:09:57:91:45 0 0 0 0 0 0 0 XHC1* 0 <Link#6> 0 0 0 0 0 0 0 XHC2* 0 <Link#7> 0 0 0 0 0 0 0 anpi0 1500 <Link#8> 12:06:09:57:91:44 0 0 0 0 0 0 0 anpi2 1500 <Link#9> 12:06:09:57:91:46 0 0 0 0 0 0 0 en4 1500 <Link#10> 12:06:09:57:91:24 0 0 0 0 0 0 0 en5 1500 <Link#11> 12:06:09:57:91:25 0 0 0 0 0 0 0 en6 1500 <Link#12> 12:06:09:57:91:26 0 0 0 0 0 0 0 en1 1500 <Link#13> 36:01:d3:0b:e6:c0 0 0 0 0 0 0 0 en2 1500 <Link#14> 36:01:d3:0b:e6:c4 0 0 0 0 0 0 0 en3 1500 <Link#15> 36:01:d3:0b:e6:c8 0 0 0 0 0 0 0 ap1* 1500 <Link#17> d6:9f:79:2f:8e:1a 0 0 0 0 0 0 0 en0 1500 <Link#18> 0a:55:e3:d8:2f:bc 9608153 0 11256784400 2180013 0 625671643 0 bridge0 1500 <Link#19> 36:01:d3:0b:e6:c0 0 0 0 0 0 0 0 awdl0* 1500 <Link#20> 12:fb:4e:06:aa:9d 6122 0 1128511 7788 0 1199752 0 awdl0* 1500 fe80::10fb: fe80:14::10fb:4ef 6122 - 1128511 7788 - 1199752 - llw0 1500 <Link#21> 12:fb:4e:06:aa:9d 3495515 0 390395136 37677360 0 51688276865 0 llw0 1500 fe80::10fb: fe80:15::10fb:4ef 3495515 - 390395136 37677360 - 51688276865 - utun0 1500 <Link#22> 0 0 0 1 0 80 0 utun0 1500 m4pro.local fe80:16::a3e2:f31 0 - 0 1 - 80 - utun1 1380 <Link#23> 0 0 0 2093 0 406170 0 utun1 1380 m4pro.local fe80:17::bc7e:d0d 0 - 0 2093 - 406170 - utun2 2000 <Link#24> 0 0 0 2095 0 406290 0 utun2 2000 m4pro.local fe80:18::293c:2ac 0 - 0 2095 - 406290 - utun3 1000 <Link#25> 0 0 0 2094 0 406230 0 utun3 1000 m4pro.local fe80:19::ce81:b1c 0 - 0 2094 - 406230 - utun5 1380 <Link#27> 0 0 0 1079 0 208173 0 utun5 1380 m4pro.local fe80:1b::172d:228 0 - 0 1079 - 208173 - utun6 1380 <Link#28> 110298 0 7805124 108013 0 13814080 0 utun6 1380 m4pro.local fe80:1c::6d6b:63d 110298 - 7805124 108013 - 13814080 - utun7 1380 <Link#29> 116 0 25910 151 0 29962 0 utun7 1380 m4pro.local fe80:1d::a48d:bd4 116 - 25910 151 - 29962 - utun8 1380 <Link#30> 0 0 0 1080 0 208233 0 utun8 1380 m4pro.local fe80:1e::1a28:4e5 0 - 0 1080 - 208233 - utun9 1380 <Link#31> 0 0 0 1078 0 208113 0 utun9 1380 m4pro.local fe80:1f::6c79:3b1 0 - 0 1078 - 208113 - en7 1500 <Link#16> 80:69:1a:56:a9:d3 45222242 0 58776164432 8143019 0 1415205627 0 en7 1500 m4pro.local fe80:10::454:cbfa 45222242 - 58776164432 8143019 - 1415205627 - en7 1500 192.168.86 m4pro.lan 45222242 - 58776164432 8143019 - 1415205627 - en7 1500 fd86:7825:7 fd86:7825:7723:22 45222242 - 58776164432 8143019 - 1415205627 - utun4 1280 <Link#32> 0 0 0 0 0 0 0 Exit code: 0
No output yet (still running)
Output from command in shell e9cec6: Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll en7 1500 <Link#16> 80:69:1a:56:a9:d3 45238655 0 58797254844 8151063 0 1416585837 0 en7 1500 m4pro.local fe80:10::454:cbfa 45238655 - 58797254844 8151063 - 1416585837 - en7 1500 192.168.86 m4pro.lan 45238655 - 58797254844 8151063 - 1416585837 - en7 1500 fd86:7825:7 fd86:7825:7723:22 45238655 - 58797254844 8151063 - 1416585837 - Exit code: 0
Output from command in shell d2155d: Name Mtu Network Address Ipkts Ierrs Ibytes Opkts Oerrs Obytes Coll en7 1500 <Link#16> 80:69:1a:56:a9:d3 45241672 0 58801340089 8152450 0 1416791424 0 en7 1500 m4pro.local fe80:10::454:cbfa 45241672 - 58801340089 8152450 - 1416791424 - en7 1500 192.168.86 m4pro.lan 45241672 - 58801340089 8152450 - 1416791424 - en7 1500 fd86:7825:7 fd86:7825:7723:22 45241672 - 58801340089 8152450 - 1416791424 - Exit code: 0
Good, I got the netstat output. Let me calculate the bandwidth usage from the two samples: First sample (at t=0): - Ibytes: 58797254844 - Obytes: 1416585837 Second sample (at t=3): - Ibytes: 58801340089 - Obytes: 1416791424 Download delta: 58801340089 - 58797254844 = 4,085,245 bytes over 3 seconds = ~1,361,748 bytes/sec = ~10.9 Mbps Upload delta: 1416791424 - 1416585837 = 205,587 bytes over 3 seconds = ~68,529 bytes/sec = ~0.55 Mbps So current usage is about 11 Mbps down and 0.55 Mbps up. That's not saturating a 33 Mbps uplink, but it could be contributing to bufferbloat if something is bursting. Wait, the upload is only 0.55 Mbps currently but the responsiveness is 1.165 seconds. That suggests either: 1. The upload was saturated during the test 2. The router has terrible bufferbloat regardless 3. Other devices on the network are saturating upload Let me check the lsof output and also check if there are other devices on the network. Also I should check the router type. 192.168.86.x is Google/Nest WiFi. The router at 192.168.86.1 has MAC cc:f4:11:11:dc:4f which is a Google/Nest device. Also, the utun interfaces show significant traffic on utun6 (110k packets in, 108k packets out). This is likely Tailscale or NordVPN traffic. This is significant! Even though Tailscale CLI says "stopped", the network extension is running and actively passing traffic. This could be the cause of the network issues. Wait, I need to be careful. Tailscale is a legitimate VPN tool. The user has it installed. The issue is whether it's interfering with GeForce Now. Let me check the lsof background output. Also, let me look at the active connections and see if Tailscale/NordVPN is using bandwidth. Also, I should check if there are other devices on the network that might be hogging bandwidth. Actually, the key findings are: 1. Tailscale and NordVPN processes running 2. Severe upload bufferbloat (1.165s) 3. Router ping showing packet loss and jitter 4. Current usage: 11 Mbps down / 0.55 Mbps up I should also check the router's device list. Maybe I can use arp or ping to see active devices. But that's less relevant. Let me get the lsof output and run a few more targeted checks.
{
"shell_id": "0d46db",
"timeout": 10000
}{
"command": "arp -a | head -20"
}{
"command": "route -n get 1.1.1.1 2>/dev/null | head -10"
}{
"command": "traceroute -n -m 5 -w 1 1.1.1.1 2>/dev/null | head -10"
}trustd 438 root1 4u IPv4 0xf1f16c3c66bac9c0 0t0 TCP m4pro.lan:65523->usscz2-vip-bx-001.aaplimg.com:https (ESTABLISHED) rapportd 509 root1 7u IPv4 0x40deb91aa1c20a57 0t0 TCP *:65248 (LISTEN) rapportd 509 root1 11u IPv6 0x25110fc6021a8668 0t0 TCP *:65248 (LISTEN) rapportd 509 root1 17u IPv6 0x31fe61dd57cbb4b7 0t0 TCP m4pro.local:65248->[fe80:10::1c8c:d2ea:61bb:979d]:50653 (ESTABLISHED) rapportd 509 root1 18u IPv6 0x911a50a71faaec14 0t0 TCP [fd86:7825:7723:2275:45c:7dba:8c1b:52f0]:65248->[fd86:7825:7723:2275:4f0:97e6:49ea:a652]:63100 (ESTABLISHED) rapportd 509 root1 19u IPv6 0x2c36e2c7722893ee 0t0 TCP m4pro.local:65254->aidens-macbook-air.local:50224 (ESTABLISHED) rapportd 509 root1 21u IPv6 0xe367a3fb4d86810c 0t0 TCP [fd86:7825:7723:2275:45c:7dba:8c1b:52f0]:65248->[fd86:7825:7723:2275:186b:4e57:72e4:14d7]:49228 (ESTABLISHED) rapportd 509 root1 22u IPv6 0x289e7b83aafa0740 0t0 TCP m4pro.local:65248->[fe80:10::b2:9d11:4484:a5c1]:50685 (ESTABLISHED) rapportd 509 root1 23u IPv6 0x64ad415648152c80 0t0 TCP m4pro.local:65248->zhis-iphone-white.local:56283 (ESTABLISHED) rapportd 509 root1 24u IPv6 0x14362e1c47ef57c7 0t0 TCP m4pro.local:65248->iphone-13.local:59631 (ESTABLISHED) ControlCe 514 root1 9u IPv4 0xca180cb0d4a28872 0t0 TCP *:afs3-fileserver (LISTEN) ControlCe 514 root1 10u IPv6 0x52a48bf31075e059 0t0 TCP *:afs3-fileserver (LISTEN) ControlCe 514 root1 11u IPv4 0x228c6bdb454a8aed 0t0 TCP *:commplex-main (LISTEN) ControlCe 514 root1 12u IPv6 0xa2f926269d500b8d 0t0 TCP *:commplex-main (LISTEN) identitys 531 root1 47u IPv6 0x47f17978b915f59b 0t0 TCP m4pro.local:1024->[fe80:1d::c7c1:c7b4:5519:79f8]:1024 (ESTABLISHED) identitys 531 root1 48u IPv6 0xcb0872005de18084 0t0 TCP m4pro.local:exosee->[fe80:1d::c7c1:c7b4:5519:79f8]:blackjack (ESTABLISHED) identitys 531 root1 58u IPv6 0xcb0872005de18084 0t0 TCP m4pro.local:exosee->[fe80:1d::c7c1:c7b4:5519:79f8]:blackjack (ESTABLISHED) mediashar 627 root1 6u IPv4 0xb64251a974ec2604 0t0 TCP *:daap (LISTEN) mediashar 627 root1 7u IPv6 0xc99cf4a7a1e6e95c 0t0 TCP *:daap (LISTEN) logioptio 648 root1 52u IPv4 0x28ce1c29df0605d8 0t0 TCP *:59869 (LISTEN) Tailscale 677 root1 6u IPv4 0x85c067dee9d23655 0t0 TCP localhost:63660->localhost:63656 (ESTABLISHED) lghub_age 830 root1 24u IPv4 0xfe594ba7894ccc4f 0t0 TCP localhost:9010 (LISTEN) BetterDis 943 root1 16u IPv4 0x458d310c070b6f69 0t0 TCP *:55777 (LISTEN) Wispr\x20 6346 root1 43u IPv4 0xd22131b75910f9e7 0t0 TCP m4pro.lan:65253->ec2-13-52-106-168.us-west-1.compute.amazonaws.com:https (ESTABLISHED) Wispr\x20 6361 root1 25u IPv4 0xd2408c07616d92b7 0t0 TCP m4pro.lan:65286->ec2-34-197-181-189.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 25u IPv4 0xe20fa7e5eb65fb9 0t0 TCP m4pro.lan:65336->20.190.132.41:https (ESTABLISHED) Google 30416 root1 31u IPv4 0x244c129a22bb842a 0t0 TCP m4pro.lan:65350->ec2-100-28-180-238.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 33u IPv4 0xa1ca0db20bcc51f5 0t0 TCP m4pro.lan:65352->ec2-100-28-180-238.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 35u IPv4 0x4005c21eead330e0 0t0 TCP m4pro.lan:65265->172.64.148.235:https (ESTABLISHED) Google 30416 root1 36u IPv4 0x67a5d44166bd526a 0t0 TCP m4pro.lan:65264->dd-in-f188.1e100.net:5228 (ESTABLISHED) Google 30416 root1 37u IPv4 0x77d8030ad0ef11ac 0t0 TCP m4pro.lan:65249->104.18.32.47:https (ESTABLISHED) Google 30416 root1 38u IPv4 0xebb4377e69b36a49 0t0 TCP m4pro.lan:65318->151.101.129.140:https (ESTABLISHED) Google 30416 root1 39u IPv4 0xa3bac3a1010c5d06 0t0 TCP m4pro.lan:65250->172.66.0.227:https (ESTABLISHED) Google 30416 root1 41u IPv4 0xf53e93c27f37cebd 0t0 TCP m4pro.lan:65361->lb-140-82-113-25-iad.github.com:https (ESTABLISHED) Google 30416 root1 45u IPv4 0xd55e58bcf7661a07 0t0 TCP m4pro.lan:65331->ec2-13-216-165-44.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 49u IPv4 0xa6ae7925a869cb27 0t0 TCP m4pro.lan:65365->20.190.132.42:https (ESTABLISHED) Google 30416 root1 51u IPv4 0x4ea1d8d03c27a7bf 0t0 TCP m4pro.lan:65272->172.64.148.235:https (ESTABLISHED) Google 30416 root1 54u IPv4 0x8ed602ab4c0c1caf 0t0 TCP m4pro.lan:65251->216.239.34.223:https (ESTABLISHED) Google 30416 root1 56u IPv4 0x3dc0396228b0426f 0t0 TCP m4pro.lan:65285->a1370dc23e25e46ce.awsglobalaccelerator.com:https (ESTABLISHED) Google 30416 root1 57u IPv4 0x14bd1e6144ea0c04 0t0 TCP m4pro.lan:65262->dd-in-f188.1e100.net:5228 (ESTABLISHED) Google 30416 root1 58u IPv4 0xba523945dd0b2da5 0t0 TCP m4pro.lan:65284->a1370dc23e25e46ce.awsglobalaccelerator.com:https (ESTABLISHED) Google 30416 root1 60u IPv4 0x697a20f1df8bac6d 0t0 TCP m4pro.lan:49169->pnsfoa-aa-in-f3.1e100.net:https (ESTABLISHED) Google 30416 root1 63u IPv4 0xc81995622ab37c3e 0t0 TCP m4pro.lan:65308->151.101.193.140:https (ESTABLISHED) Google 30416 root1 65u IPv4 0x784623c209793e19 0t0 TCP m4pro.lan:65444->ec2-44-209-74-51.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 74u IPv4 0x56c92c243e6f0495 0t0 TCP m4pro.lan:65437->ec2-44-209-74-51.compute-1.amazonaws.com:https (ESTABLISHED) Google 30416 root1 125u IPv4 0xafb4c3dd53aaa392 0t0 TCP m4pro.lan:65501->172.67.191.28:https (ESTABLISHED) Google 30416 root1 131u IPv4 0xb13fea9c3c000eb0 0t0 TCP m4pro.lan:65499->104.17.208.5:https (ESTABLISHED) Google 30416 root1 134u IPv4 0x17c81af0fd18c2d3 0t0 TCP m4pro.lan:65500->162.62.49.34.bc.googleusercontent.com:https (ESTABLISHED) Python 66339 root1 3u IPv4 0xf5d01b011675b44f 0t0 TCP localhost:8777 (LISTEN) Python 66447 root1 3u IPv4 0x8ed9309dda34e748 0t0 TCP localhost:8778 (LISTEN) GeForceNO 78235 root1 8u IPv4 0x4d5ea217fc80d07d 0t0 TCP localhost:60126 (LISTEN) GeForceNO 78235 root1 15u IPv4 0x1fd3bf89c5903450 0t0 TCP localhost:60126->localhost:62078 (ESTABLISHED) GeForceNO 78235 root1 16u IPv4 0x576a245b43558900 0t0 TCP localhost:60126->localhost:60128 (ESTABLISHED) GeForceNO 78235 root1 22u IPv4 0xbe088f4d4f8346a7 0t0 TCP localhost:60128->localhost:60126 (ESTABLISHED) GeForceNO 78235 root1 23u IPv4 0x58aab52d5d204774 0t0 TCP localhost:60126->localhost:60129 (ESTABLISHED) GeForceNO 78235 root1 27u IPv4 0x4b94cd479f2f381f 0t0 TCP localhost:60129->localhost:60126 (ESTABLISHED) GeForceNO 80918 root1 118u IPv4 0xd18fd6f7137aee3c 0t0 TCP m4pro.lan:62079->104.18.41.99:https (ESTABLISHED) GeForceNO 80918 root1 127u IPv4 0x660b8766eaecc9c0 0t0 TCP localhost:62078->localhost:60126 (ESTABLISHED) GeForceNO 80923 root1 20u IPv4 0x5b22c07bcc4fcadc 0t0 TCP m4pro.lan:65271->nest-wifi-point.lan:8009 (ESTABLISHED) GeForceNO 80923 root1 24u IPv4 0x5a0bd43c4f189045 0t0 TCP m4pro.lan:65277->nest-wifi-point.lan:8009 (ESTABLISHED) GeForceNO 80923 root1 25u IPv4 0xaa04643b5c8fdb8a 0t0 TCP m4pro.lan:65282->72.25.64.2:https (ESTABLISHED) GeForceNO 80923 root1 26u IPv4 0x6e39680c067e88bc 0t0 TCP m4pro.lan:65263->dd-in-f188.1e100.net:5228 (ESTABLISHED) devin 81963 root1 18u IPv4 0x6e5774a1a8bf9946 0t0 TCP m4pro.lan:65526->0.81.160.34.bc.googleusercontent.com:https (ESTABLISHED) devin 81963 root1 21u IPv4 0xec3979809766fe59 0t0 TCP m4pro.lan:49170->178.238.223.35.bc.googleusercontent.com:https (ESTABLISHED) Exit code: 0
Output from command in shell d6a144: ? (192.168.86.1) at cc:f4:11:11:dc:4f on en7 ifscope [ethernet] ipad.lan (192.168.86.24) at 6e:d4:68:3a:85:c4 on en7 ifscope [ethernet] nest-wifi-point.lan (192.168.86.26) at f0:72:ea:8e:c:38 on en7 ifscope [ethernet] ? (192.168.86.29) at 98:a8:29:44:cb:a2 on en7 ifscope [ethernet] iphone.lan (192.168.86.90) at 9e:80:c0:e2:4e:e1 on en7 ifscope [ethernet] m4pro.lan (192.168.86.119) at 80:69:1a:56:a9:d3 on en7 ifscope permanent [ethernet] iphone.lan (192.168.86.127) at 42:b2:f9:ce:99:22 on en7 ifscope [ethernet] iphone.lan (192.168.86.155) at fe:c8:21:cf:bf:38 on en7 ifscope [ethernet] iphone.lan (192.168.86.180) at c6:5b:6f:c7:26:cf on en7 ifscope [ethernet] nest-wifi-point.lan (192.168.86.234) at f0:72:ea:3d:d8:0 on en7 ifscope [ethernet] iphone.lan (192.168.86.248) at 86:82:dc:b1:41:25 on en7 ifscope [ethernet] ? (192.168.86.255) at ff:ff:ff:ff:ff:ff on en7 ifscope [ethernet] mdns.mcast.net (224.0.0.251) at 1:0:5e:0:0:fb on en7 ifscope permanent [ethernet] ? (239.255.255.250) at 1:0:5e:7f:ff:fa on en7 ifscope permanent [ethernet] Exit code: 0
Output from command in shell 9d2a44:
route to: 1.1.1.1
destination: default
mask: default
gateway: 192.168.86.1
interface: en7
flags: <UP,GATEWAY,DONE,STATIC,PRCLONING,GLOBAL>
recvpipe sendpipe ssthresh rtt,msec rttvar hopcount mtu expire
0 0 0 0 0 0 1500 0
Exit code: 0Output from command in shell 89cca5:
1 192.168.86.1 1.074 ms 0.759 ms 0.533 ms
2 10.112.235.250 16.506 ms
10.112.235.251 6.977 ms 9.973 ms
3 68.86.142.209 12.751 ms
68.86.142.245 4.627 ms
68.86.142.209 8.764 ms
4 96.216.230.97 11.655 ms
96.216.230.93 8.078 ms
96.216.230.97 13.220 ms
5 68.87.192.226 10.325 ms 10.468 ms
… (1 lines truncated)
Exit code: 0
`| head -10` was parsed out (10 of 11 total lines shown).
<truncation_notice>
Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/a7b3c068/content.txt
</truncation_notice>More findings: 1. Multiple devices on the network: iPad, Nest WiFi point, iPhones (multiple), etc. This is a busy network. 2. GeForce NOW is running (PID 78235, 80918, 80923) - so the user is trying to use it right now. 3. GeForce NOW has a connection to 72.25.64.2 (NVIDIA server?) and nest-wifi-point.lan:8009 (Chromecast/DIAL discovery) 4. Default route is fine, no VPN in path for normal traffic 5. Traceroute shows first hop to router is fine in this test (1ms) but earlier ping showed spikes The key issues remain: 1. Upload bufferbloat: 1.165 seconds (severe) 2. Local router ping: 3.3% packet loss, 10ms avg, 36ms max 3. Multiple devices on network 4. VPN software running (Tailscale, NordVPN) - though not necessarily routing traffic I should also check if the user is actually on ethernet or if the Nest WiFi point is wireless. The default gateway is 192.168.86.1 which is the main router, but the user is on en7 (Belkin USB-C LAN). The router could be a Google Nest WiFi router. The Nest WiFi point is at 192.168.86.26 and 234. These are mesh points. Actually, looking at the arp table, the user is connected directly to the main router via ethernet (en7). That's good. The Nest WiFi points are for other devices via WiFi. Now I need to think about what's causing the bufferbloat. It could be: 1. Other devices uploading (iPhones doing iCloud backup/photos, etc.) 2. The ISP upload speed is low (33 Mbps measured, but actual could be lower) 3. The router (Google Nest WiFi) has poor QoS/buffer management I should also check if the user is on Comcast/Xfinity (the traceroute shows 68.x.x.x and 96.x.x.x which are Comcast/Charter). The upload is 33 Mbps which is typical for cable internet. The most likely cause: The Google Nest WiFi router has bad bufferbloat management, and/or other devices on the network are saturating the upload. Let me also check what the actual issue is with GeForce Now specifically. GeForce Now says network not recommended. The networkQuality test shows severe upload bufferbloat which would cause lag/input delay and stuttering. I have enough information now. Let me also check one more thing: run a quick ping test while maybe generating some upload traffic to see if bufferbloat gets worse, or check if the router has QoS. But I don't have access to the router config. Actually, I should also check if there are any active large uploads. The netstat showed only 0.55 Mbps upload. But the bufferbloat test measures responsiveness under load. The 1.165s was likely during a brief upload burst. Let me run one more check: test ping to router while running a quick upload load to demonstrate bufferbloat. But that might be invasive. Better to just summarize. Wait, I should also check the GeForce Now network test results if available. But I don't have access to the app's internal metrics. Let me finalize. I'll mark the VPN/proxy check as completed and write a summary.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "completed"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "completed"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "completed"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "completed"
},
{
"content": "Summarize findings and recommend fixes",
"status": "in_progress"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Check basic network connectivity and interface status [completed] 2. [x] Check WiFi signal strength and link quality [completed] 3. [x] Test latency/jitter to common servers and GeForce Now regions [completed] 4. [x] Check for VPN, proxy, or DNS issues [completed] 5. [~] Summarize findings and recommend fixes [in_progress]
Let me write the final summary. I should be clear and actionable. Key findings: 1. **Severe upload bufferbloat** is the main problem: - networkQuality: Uplink responsiveness 1.165 seconds (should be <50ms for good gaming) - This means when upload is busy, packets queue for over 1 second - GeForce Now needs low latency and jitter 2. **Local network jitter/packet loss**: - Router ping: 3.3% packet loss, 10.5ms avg, 36.5ms max (should be <1ms avg) - This suggests local network congestion or router under load 3. **Network is busy**: - Multiple devices: iPad, iPhones, Nest WiFi points - Current usage: ~11 Mbps down / 0.55 Mbps up - Many sync processes running (MEGAsync, Adobe Core Sync, iCloud) 4. **VPN software present but not routing**: - Tailscale and NordVPN processes running - Default route is through ethernet, not VPN - They could still interfere or cause minor overhead 5. **Good things**: - Wired ethernet (Belkin USB-C LAN) at 1 Gbps - Download speed 333 Mbps, upload 33 Mbps (capacity is fine) - WiFi disabled/inactive - DNS is fast Recommendations: 1. **Pause cloud sync/backups** while gaming (MEGAsync, iCloud photos, Adobe sync, Time Machine) 2. **Quit VPN apps** (Tailscale, NordVPN) unless needed - they add latency 3. **Check other devices** - iPhones/iPad doing iCloud backups or photo uploads 4. **Restart Google Nest WiFi router** - clear bufferbloat state 5. **Enable QoS on router** if available (Google Nest WiFi has limited QoS) 6. **Test at different times** - cable networks have neighborhood congestion 7. **Run GeForce Now network test** after fixes I should also mention that if the issue persists, they might need a router with better SQM (Smart Queue Management) like an IQrouter or something with Cake/FQ-CoDel. Let me finalize the todo and write the summary.
{
"todos": [
{
"content": "Check basic network connectivity and interface status",
"status": "completed"
},
{
"content": "Check WiFi signal strength and link quality",
"status": "completed"
},
{
"content": "Test latency/jitter to common servers and GeForce Now regions",
"status": "completed"
},
{
"content": "Check for VPN, proxy, or DNS issues",
"status": "completed"
},
{
"content": "Summarize findings and recommend fixes",
"status": "completed"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Check basic network connectivity and interface status [completed] 2. [x] Check WiFi signal strength and link quality [completed] 3. [x] Test latency/jitter to common servers and GeForce Now regions [completed] 4. [x] Check for VPN, proxy, or DNS issues [completed] 5. [x] Summarize findings and recommend fixes [completed]
Now I can write the final summary to the user.
Found it. Your network has a severe upload bufferbloat problem and a noisy local link — that's almost certainly why GeForce NOW is flagging it.
| Test | Result | Why it matters |
|---|---|---|
| Router ping | 3.3% loss, avg 10.5 ms, max 36.5 ms | To your own router this should be <1 ms. Loss + spikes = local congestion or router overload. |
| Cloudflare ping | avg 69 ms, max 261 ms, stddev 73.9 ms | High jitter like this causes GeForce NOW to warn/lower quality. |
| networkQuality | Uplink responsiveness 1.165 s | This is the killer. When upload gets busy, packets queue for over a second. Real-time streaming hates that. |
| Downlink | 333 Mbps / 33 Mbps | Bandwidth is fine. |
| Local link | Wired USB-C LAN at 1 Gbps | Good — you're already on ethernet, which rules out WiFi issues. |
MEGAsync, Adobe Core Sync, iCloud Drive, and Tailscale/NordVPN helpers are active. These can burst upload traffic.Pause all cloud sync while gaming:
Check other devices — ask anyone on the network to pause iCloud Photos, Google Photos, app updates, or video uploads.
Restart your Google Nest WiFi router — unplug for 10 seconds. This can clear buffer-bloated state.
Test GeForce NOW again after the above.
Your router is the weakest link for low-latency gaming. If the problem persists, the best fix is a router that supports SQM (Cake/FQ-CoDel) — e.g., an IQrouter, pfSense/OPNsense box, or Ubiquiti/FRITZ!Box with SQM enabled. Google Nest WiFi doesn't let you tune that.
Want me to run a quick follow-up test after you pause sync/VPNs, or help you check which app is uploading?
can you run the test now?
The user wants me to run the network tests again to see if the situation has changed or to confirm the findings. I should re-run the key diagnostics: 1. networkQuality 2. ping to router 3. ping to 8.8.8.8 4. ping to 1.1.1.1 5. Maybe check current bandwidth usage I should also note that the user hasn't made any changes yet (no pause of sync/VPNs), so I can tell them the results will likely be similar unless they did something. But they asked me to run the tests now, so I'll do it. Let me run the tests again.
Sure, I'll re-run the same tests right now to see the current state.
{
"todos": [
{
"content": "Re-run network diagnostics",
"status": "in_progress"
},
{
"content": "Compare results with previous run",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Re-run network diagnostics [in_progress] 2. [ ] Compare results with previous run [pending]
Run the tests in parallel. I should run networkQuality (which might take ~10-15 seconds), ping tests, and maybe bandwidth check.
{
"command": "networkQuality -s"
}{
"command": "ping -c 50 -i 0.2 192.168.86.1 2>&1 | tail -8"
}{
"command": "ping -c 50 -i 0.2 1.1.1.1 2>&1 | tail -8"
}{
"command": "ping -c 50 -i 0.2 8.8.8.8 2>&1 | tail -8"
}{
"command": "for h in google.com nvidia.com gfnpc.com; do echo \"=== $h ===\"; time dig +short $h | head -3; done"
}No output produced after 5.0 seconds. Command running in background with ID: 4d8cfc. Run get_output with timeout if you need to wait.
Output from command in shell edecc7: … (47 lines truncated) 64 bytes from 192.168.86.1: icmp_seq=46 ttl=64 time=0.531 ms 64 bytes from 192.168.86.1: icmp_seq=47 ttl=64 time=1.734 ms 64 bytes from 192.168.86.1: icmp_seq=48 ttl=64 time=0.704 ms 64 bytes from 192.168.86.1: icmp_seq=49 ttl=64 time=0.415 ms --- 192.168.86.1 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 0.276/0.442/1.734/0.204 ms Exit code: 0 `| tail -8` was parsed out (8 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/b15afc0c/content.txt </truncation_notice>
Output from command in shell 33c21a: … (47 lines truncated) 64 bytes from 1.1.1.1: icmp_seq=46 ttl=55 time=17.343 ms 64 bytes from 1.1.1.1: icmp_seq=47 ttl=55 time=14.244 ms 64 bytes from 1.1.1.1: icmp_seq=48 ttl=55 time=19.965 ms 64 bytes from 1.1.1.1: icmp_seq=49 ttl=55 time=13.750 ms --- 1.1.1.1 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 10.501/31.830/117.896/23.768 ms Exit code: 0 `| tail -8` was parsed out (8 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/035be65a/content.txt </truncation_notice>
Output from command in shell d860a5: … (47 lines truncated) 64 bytes from 8.8.8.8: icmp_seq=46 ttl=116 time=11.507 ms 64 bytes from 8.8.8.8: icmp_seq=47 ttl=116 time=11.431 ms 64 bytes from 8.8.8.8: icmp_seq=48 ttl=116 time=13.848 ms 64 bytes from 8.8.8.8: icmp_seq=49 ttl=116 time=14.412 ms --- 8.8.8.8 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 11.431/27.647/118.348/24.829 ms Exit code: 0 `| tail -8` was parsed out (8 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/812fffa7/content.txt </truncation_notice>
Output from command in shell bedac7: === google.com === 142.251.219.174 real 0m0.033s user 0m0.005s sys 0m0.011s === nvidia.com === 34.194.97.138 real 0m0.025s user 0m0.005s sys 0m0.005s === gfnpc.com === real 0m0.037s user 0m0.005s sys 0m0.007s Exit code: 0
Interesting! The router ping is now much better: 0.0% loss, avg 0.442 ms, max 1.734 ms. This is much better than before. So the local congestion or whatever was causing the issue may have subsided. But the Cloudflare and Google pings still show high jitter (stddev ~24ms, max ~118ms). That's still not great. networkQuality is still running. Let me get its output. Also, I should check current bandwidth usage to see if upload contention has changed. I should also note that gfnpc.com didn't resolve to an IP (empty result). That's the GeForce Now PC domain, but maybe it's not resolving or has no A record. Let me get networkQuality and run a bandwidth check.
{
"shell_id": "4d8cfc",
"timeout": 15000
}{
"command": "netstat -ib -I en7 2>/dev/null | awk '/^en7/{print $4,$6,$7,$8}' | head -1"
}{
"command": "sleep 3 && netstat -ib -I en7 2>/dev/null | awk '/^en7/{print $4,$6,$7,$8}' | head -1"
}==== SUMMARY ==== Uplink capacity: 34.907 Mbps Downlink capacity: 250.821 Mbps Uplink Responsiveness: Low (902.655 milliseconds | 66 RPM) Downlink Responsiveness: Medium (117.092 milliseconds | 512 RPM) Idle Latency: 20.671 milliseconds | 2902 RPM Exit code: 0
Output from command in shell a424c0: 80:69:1a:56:a9:d3 0 59514283619 8364930 … (3 lines truncated) Exit code: 0 `| head -1` was parsed out (1 of 4 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/f675ce40/content.txt </truncation_notice>
Output from command in shell fe4086: 80:69:1a:56:a9:d3 0 59514388702 8364982 … (3 lines truncated) Exit code: 0 `| head -1` was parsed out (1 of 4 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/060db336/content.txt </truncation_notice>
Now let me calculate bandwidth usage: First sample: - Ibytes: 59514283619 - Obytes: 8364930 Second sample (3s later): - Ibytes: 59514388702 - Obytes: 8364982 Wait, the format seems different. Let me parse. The awk output was $4=mac, $6=Ibytes, $7=Opkts, $8=Obytes? No, the fields are: Name, Mtu, Network, Address, Ipkts, Ierrs, Ibytes, Opkts, Oerrs, Obytes, Coll. So: $1 = Name $2 = Mtu $3 = Network $4 = Address $5 = Ipkts $6 = Ierrs $7 = Ibytes $8 = Opkts $9 = Oerrs $10 = Obytes So I printed $4 (mac), $6 (Ierrs), $7 (Ibytes), $8 (Opkts). That's wrong for bandwidth calculation. Actually the output shows: "80:69:1a:56:a9:d3 0 59514283619 8364930" - MAC - Ierrs (0) - Ibytes (59,514,283,619) - Opkts (8,364,930) I need Obytes, which is $10. Let me re-run or just calculate from the data I have. Wait, the second sample: 59514388702 - 59514283619 = 105,083 bytes over 3s = 35,027 bytes/s = 0.28 Mbps down. That's much lower than before (was 11 Mbps). So traffic is currently low. But upload: I didn't capture Obytes. The upload activity was probably low too. networkQuality results: - Uplink: 34.9 Mbps (similar) - Downlink: 250.8 Mbps (a bit lower than 333, but still fine) - Uplink Responsiveness: **902 ms** (still terrible, though slightly better than 1165 ms) - Downlink Responsiveness: 117 ms (worse than 83 ms before) - Idle Latency: 20.7 ms (better than 31 ms) So the situation is basically the same: the router still has severe bufferbloat on upload. The local ping improved (0% loss, low latency), but the jitter to internet is still high and the responsiveness under load is still terrible. This confirms the diagnosis: **upload bufferbloat on the router is the main problem**. It's intermittent with local congestion but the underlying responsiveness issue remains. I should summarize this to the user. Let me also maybe do one more targeted check: check if there's a current upload saturating the link. But the bandwidth usage is low now. Let me also calculate the upload bandwidth correctly. Actually I have Opkts not Obytes. Let me just note that current usage is low and the issue is the router's responsiveness under load. I should tell the user: the issue is confirmed, it's bufferbloat, and it won't go away without router-level fixes or pausing upload-heavy devices. Let me finalize the comparison.
{
"todos": [
{
"content": "Re-run network diagnostics",
"status": "completed"
},
{
"content": "Compare results with previous run",
"status": "in_progress"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Re-run network diagnostics [completed] 2. [~] Compare results with previous run [in_progress]
Now I need to write a comparison. Let me organize the data: Previous run: - Router ping: 3.3% loss, avg 10.5 ms, max 36.5 ms, stddev 11.2 ms - 1.1.1.1: 0% loss, avg 69.2 ms, max 261 ms, stddev 73.9 ms - 8.8.8.8: 0% loss, avg 21.3 ms, max 33.6 ms, stddev 6.5 ms - networkQuality: Down 333 Mbps, Up 33.4 Mbps, Up responsiveness 1165 ms, Down responsiveness 83.7 ms, Idle latency 31.0 ms Current run: - Router ping: 0% loss, avg 0.442 ms, max 1.734 ms, stddev 0.204 ms - 1.1.1.1: 0% loss, avg 31.8 ms, max 117.9 ms, stddev 23.8 ms - 8.8.8.8: 0% loss, avg 27.6 ms, max 118.3 ms, stddev 24.8 ms - networkQuality: Down 250.8 Mbps, Up 34.9 Mbps, Up responsiveness 902 ms, Down responsiveness 117.1 ms, Idle latency 20.7 ms So: - Local router is much better now (no loss, low latency) - Internet jitter is still high - Upload bufferbloat persists (902 ms vs 1165 ms) - Downlink bufferbloat got worse (117 ms vs 83 ms) - Idle latency improved This means the local congestion has eased, but the router's bufferbloat under load is still there. The issue is still the router. I should also mention that current bandwidth usage is low (~0.28 Mbps measured), so the responsiveness test is measuring the router's intrinsic behavior under load, not a current upload saturation. Let me write the comparison and update the todo.
{
"todos": [
{
"content": "Re-run network diagnostics",
"status": "completed"
},
{
"content": "Compare results with previous run",
"status": "completed"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Re-run network diagnostics [completed] 2. [x] Compare results with previous run [completed]
Now write the comparison to the user.
Just re-ran the tests. The local congestion has cleared, but the core problem is still there.
| Metric | Previous run | Just now | Change |
|---|---|---|---|
| Router ping | 3.3% loss, avg 10.5 ms, max 36.5 ms | 0% loss, avg 0.44 ms, max 1.7 ms | ✅ Much better — whatever was hammering your local network stopped |
| Cloudflare (1.1.1.1) | avg 69 ms, max 261 ms, stddev 73.9 ms | avg 32 ms, max 118 ms, stddev 23.8 ms | ✅ Better, but still jittery |
| Google (8.8.8.8) | avg 21 ms, max 33 ms, stddev 6.5 ms | avg 28 ms, max 118 ms, stddev 24.8 ms | ⚠️ Jitter got worse |
| Download speed | 333 Mbps | 251 Mbps | Fine either way |
| Upload speed | 33 Mbps | 35 Mbps | Fine |
| Idle latency | 31 ms | 21 ms | ✅ Better |
| Uplink responsiveness | 1.165 s | 0.903 s | ⚠️ Still terrible |
| Downlink responsiveness | 84 ms | 117 ms | ⚠️ Slightly worse |
I measured only ~0.3 Mbps download and minimal upload while running these tests, so the issue isn't a single app saturating the link right now — it's the router's queuing behavior.
The fix is still the same:
Want me to help you identify which app or device is most likely saturating upload, or walk you through a router QoS option?
explain this? For good: your Google Nest WiFi router needs replacement with one that supports SQM (Cake/FQ-CoDel
The user wants me to explain SQM, Cake, FQ-CoDel, and why Google Nest WiFi needs replacement for this. This is a networking explanation task. I should explain it clearly and concisely. Key points to cover: 1. What is bufferbloat and why it happens 2. What is SQM (Smart Queue Management) 3. What are Cake and FQ-CoDel 4. Why Google Nest WiFi is bad at this 5. What router alternatives exist 6. A simpler workaround: rate limiting upload below max so buffer doesn't fill I should be objective and not overstate. Let me explain.
{
"todos": [
{
"content": "Explain bufferbloat and SQM to user",
"status": "in_progress"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Explain bufferbloat and SQM to user [in_progress]
I don't need to search or run commands for this - it's an explanation. Let me write a clear, structured explanation. I should explain: 1. Bufferbloat in simple terms 2. Why it matters for GeForce NOW 3. What SQM does 4. Cake and FQ-CoDel specifically 5. Why Nest WiFi doesn't have it 6. Workarounds before buying new hardware Let me make it concise but thorough.
Sure. Your router has a bufferbloat problem, and SQM is the fix.
Your internet connection has an upload speed limit — around 35 Mbps. When traffic tries to send faster than that, the router can't instantly push it out. So it puts packets in a queue (a buffer) to wait their turn.
A "dumb" router (like your Google Nest WiFi) keeps accepting packets into that queue even when the line is full. If the queue gets long, packets sit there for hundreds of milliseconds or even seconds before going out.
That waiting is bufferbloat. It kills real-time stuff like GeForce NOW, video calls, and online gaming because every input/response gets delayed.
GeForce NOW sends a constant stream of video to you and a constant stream of your inputs/button presses back to the server. It needs:
Your speed test showed 0.9 seconds of uplink delay when the upload was loaded. Even if your average ping is 20 ms, the moment another device uploads a photo or a backup starts, GeForce NOW's packets get stuck behind the queue.
SQM = Smart Queue Management
Instead of letting the buffer grow huge, SQM actively manages the queue:
These are the two most common SQM algorithms:
Cake is generally preferred for home networks because it "just works" better.
Google Nest WiFi's QoS is very basic. It doesn't have real SQM. It prioritizes some Google/WiFi traffic, but it doesn't actively control the queue size to prevent bufferbloat.
So even with great signal and 300+ Mbps download, the moment upload gets busy, latency explodes.
If you don't want to buy new hardware yet:
If you do replace the router, look for:
sqm-scripts + CakeMany of these will let you set your upload/download speed, enable Cake, and immediately drop your bufferbloat from ~900 ms to under 30 ms.
Bufferbloat = your router's "waiting room" is too big. SQM = a smart bouncer that keeps the line short. Google Nest WiFi doesn't have that bouncer, so you get lag spikes.
Does that make sense? Want me to suggest a specific router based on your budget, or help you set upload limits on the devices/apps you have now?
can you fully identify every element in my wifi chain? not in a hypothecial sense, but what is acctually on my network right now
The user wants me to identify every element in their WiFi/network chain right now - actual devices, not hypothetical. I need to enumerate: 1. Network interfaces on the Mac 2. Active devices on the local network (from ARP) 3. Router and access points 4. The connection topology (Mac -> Belkin USB-C LAN -> Google Nest WiFi router -> internet) 5. Other devices on the network 6. Maybe identify manufacturers from MAC addresses 7. Any network services/VPNs active I should use the tools to gather this information. I already have some of it from previous commands. Let me do a comprehensive scan. What I can do: - List all network interfaces on the Mac (with details) - ARP table to identify all active devices - Nmap or ping sweep to discover more devices - Identify router/AP MAC addresses and manufacturers - Check Bonjour/mDNS services - Check what services are running on the network - Check default gateway and DHCP info - Maybe use `networksetup` to get detailed network info I need to be careful with nmap - scanning the network is generally fine for local network diagnostics, but I should keep it light. Let me use ping sweep or nmap if available. Actually, I already have ARP table. I can also do a ping sweep to discover devices that might not be in ARP cache. Let me use nmap or a simple ping sweep. Also, I should identify the router and access points. The MAC cc:f4:11:11:dc:4f is the Google router. I can look up OUI. Let me run: 1. Detailed network interface info 2. Full ARP table 3. Ping sweep of 192.168.86.0/24 4. DHCP lease info from router? Maybe not accessible. 5. mDNS/Bonjour browsing 6. Check if nmap is available I can also use `arp -a` and `ping` to find live hosts. Let me do a comprehensive scan. Also, I should identify the WiFi topology - which devices are connected via WiFi vs ethernet. The ARP table shows some devices. The Google/Nest WiFi app might show this, but I can't access it. Let me gather what I can from the terminal.
{
"todos": [
{
"content": "Enumerate all local network interfaces on the Mac",
"status": "in_progress"
},
{
"content": "Identify active devices on the local network",
"status": "pending"
},
{
"content": "Identify router/access points and manufacturers",
"status": "pending"
},
{
"content": "Map the network topology and summarize the chain",
"status": "pending"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Enumerate all local network interfaces on the Mac [in_progress] 2. [ ] Identify active devices on the local network [pending] 3. [ ] Identify router/access points and manufacturers [pending] 4. [ ] Map the network topology and summarize the chain [pending]
Let me run comprehensive network discovery commands. I'll run in parallel: 1. Detailed ifconfig 2. Network services 3. Full ARP table 4. Ping sweep to find live hosts 5. nmap if available 6. DHCP info 7. DNS/DHCP server info 8. Bonjour services I should use tools, not shell commands, but exec is fine for network diagnostics.
{
"command": "ifconfig -a"
}{
"command": "networksetup -listallnetworkservices"
}{
"command": "networksetup -getinfo \"Belkin USB-C LAN\" 2>/dev/null || networksetup -getinfo \"USB 10/100/1000 LAN\" 2>/dev/null || networksetup -getinfo \"Ethernet\" 2>/dev/null"
}{
"command": "arp -a"
}{
"command": "scutil --dns | head -30"
}{
"command": "ipconfig getpacket en7 2>/dev/null | head -40"
}{
"command": "for i in $(seq 1 254); do ping -c 1 -W 200 -q 192.168.86.$i 2>/dev/null | grep -E \"1 packets received|64 bytes\" && echo \"192.168.86.$i\"; done | grep -B1 \"192.168.86\" | grep \"192.168\"",
"timeout": 120000
}{
"command": "which nmap 2>/dev/null && nmap -sn 192.168.86.0/24 2>/dev/null | head -60 || echo \"nmap not available\""
}{
"command": "dns-sd -B _services._dns-sd._udp local. 2>/dev/null | head -20"
}Output from command in shell c24e84: lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP> inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 nd6 options=201<PERFORMNUD,DAD> gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280 stf0: flags=0<> mtu 1280 XHC0: flags=0<> mtu 0 anpi1: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:45 media: none status: inactive XHC1: flags=0<> mtu 0 XHC2: flags=0<> mtu 0 anpi0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:44 media: none status: inactive anpi2: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:46 media: none status: inactive en4: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:24 nd6 options=201<PERFORMNUD,DAD> media: none status: inactive en5: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:25 nd6 options=201<PERFORMNUD,DAD> media: none status: inactive en6: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:06:09:57:91:26 nd6 options=201<PERFORMNUD,DAD> media: none status: inactive en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 options=460<TSO4,TSO6,CHANNEL_IO> ether 36:01:d3:0b:e6:c0 media: autoselect <full-duplex> status: inactive en2: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 options=460<TSO4,TSO6,CHANNEL_IO> ether 36:01:d3:0b:e6:c4 media: autoselect <full-duplex> status: inactive en3: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500 options=460<TSO4,TSO6,CHANNEL_IO> ether 36:01:d3:0b:e6:c8 media: autoselect <full-duplex> status: inactive ap1: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether d6:9f:79:2f:8e:1a media: autoselect (none) en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 0a:55:e3:d8:2f:bc nd6 options=201<PERFORMNUD,DAD> media: autoselect status: inactive bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=63<RXCSUM,TXCSUM,TSO4,TSO6> ether 36:01:d3:0b:e6:c0 Configuration: id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0 maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200 root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0 ipfilter disabled flags 0x0 member: en1 flags=3<LEARNING,DISCOVER> ifmaxaddr 0 port 13 priority 0 path cost 0 member: en2 flags=3<LEARNING,DISCOVER> ifmaxaddr 0 port 14 priority 0 path cost 0 member: en3 flags=3<LEARNING,DISCOVER> ifmaxaddr 0 port 15 priority 0 path cost 0 nd6 options=201<PERFORMNUD,DAD> media: <unknown type> status: inactive awdl0: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500 options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 12:fb:4e:06:aa:9d inet6 fe80::10fb:4eff:fe06:aa9d%awdl0 prefixlen 64 scopeid 0x14 nd6 options=201<PERFORMNUD,DAD> media: autoselect (none) status: inactive llw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=400<CHANNEL_IO> ether 12:fb:4e:06:aa:9d inet6 fe80::10fb:4eff:fe06:aa9d%llw0 prefixlen 64 scopeid 0x15 nd6 options=201<PERFORMNUD,DAD> media: autoselect (none) status: inactive utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500 inet6 fe80::a3e2:f315:3455:fc23%utun0 prefixlen 64 scopeid 0x16 nd6 options=201<PERFORMNUD,DAD> utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::bc7e:d0dc:f341:d589%utun1 prefixlen 64 scopeid 0x17 nd6 options=201<PERFORMNUD,DAD> utun2: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000 inet6 fe80::293c:2acf:9f9c:5c07%utun2 prefixlen 64 scopeid 0x18 nd6 options=201<PERFORMNUD,DAD> utun3: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1000 inet6 fe80::ce81:b1c:bd2c:69e%utun3 prefixlen 64 scopeid 0x19 nd6 options=201<PERFORMNUD,DAD> utun5: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::172d:228b:64c2:4d8a%utun5 prefixlen 64 scopeid 0x1b nd6 options=201<PERFORMNUD,DAD> utun6: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::6d6b:63db:c29:6b8d%utun6 prefixlen 64 scopeid 0x1c nd6 options=201<PERFORMNUD,DAD> utun7: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::a48d:bd47:c846:555f%utun7 prefixlen 64 scopeid 0x1d nd6 options=201<PERFORMNUD,DAD> utun8: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::1a28:4e58:2041:b9e3%utun8 prefixlen 64 scopeid 0x1e nd6 options=201<PERFORMNUD,DAD> utun9: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 inet6 fe80::6c79:3b1:47a9:789f%utun9 prefixlen 64 scopeid 0x1f nd6 options=201<PERFORMNUD,DAD> en7: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 options=6464<VLAN_MTU,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 80:69:1a:56:a9:d3 inet6 fe80::454:cbfa:d990:5873%en7 prefixlen 64 secured scopeid 0x10 inet 192.168.86.119 netmask 0xffffff00 broadcast 192.168.86.255 inet6 fd86:7825:7723:2275:45c:7dba:8c1b:52f0 prefixlen 64 autoconf secured nd6 options=201<PERFORMNUD,DAD> media: autoselect (1000baseT <full-duplex>) status: active utun4: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1280 options=6460<TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> Exit code: 0
Output from command in shell 6d8f62: An asterisk (*) denotes that a network service is disabled. USB 10/100/1000 LAN Belkin USB-C LAN Thunderbolt Bridge Wi-Fi iPhone USB Tailscale Exit code: 0
Output from command in shell 4ac390: DHCP Configuration IP address: 192.168.86.119 Subnet mask: 255.255.255.0 Router: 192.168.86.1 Client ID: IPv6: Automatic IPv6 IP address: none IPv6 Router: none Ethernet Address: 80:69:1a:56:a9:d3 Exit code: 0
Output from command in shell b58753: ? (192.168.86.1) at cc:f4:11:11:dc:4f on en7 ifscope [ethernet] ipad.lan (192.168.86.24) at 6e:d4:68:3a:85:c4 on en7 ifscope [ethernet] nest-wifi-point.lan (192.168.86.26) at f0:72:ea:8e:c:38 on en7 ifscope [ethernet] ? (192.168.86.29) at 98:a8:29:44:cb:a2 on en7 ifscope [ethernet] iphone.lan (192.168.86.90) at 9e:80:c0:e2:4e:e1 on en7 ifscope [ethernet] m4pro.lan (192.168.86.119) at 80:69:1a:56:a9:d3 on en7 ifscope permanent [ethernet] iphone.lan (192.168.86.127) at 42:b2:f9:ce:99:22 on en7 ifscope [ethernet] iphone.lan (192.168.86.155) at fe:c8:21:cf:bf:38 on en7 ifscope [ethernet] iphone.lan (192.168.86.180) at c6:5b:6f:c7:26:cf on en7 ifscope [ethernet] macbookair.lan (192.168.86.225) at aa:4a:75:7d:1b:69 on en7 ifscope [ethernet] mac.lan (192.168.86.230) at (incomplete) on en7 ifscope [ethernet] nest-wifi-point.lan (192.168.86.234) at f0:72:ea:3d:d8:0 on en7 ifscope [ethernet] iphone.lan (192.168.86.248) at 86:82:dc:b1:41:25 on en7 ifscope [ethernet] ? (192.168.86.255) at ff:ff:ff:ff:ff:ff on en7 ifscope [ethernet] mdns.mcast.net (224.0.0.251) at 1:0:5e:0:0:fb on en7 ifscope permanent [ethernet] ? (239.255.255.250) at 1:0:5e:7f:ff:fa on en7 ifscope permanent [ethernet] Exit code: 0
Output from command in shell 8606ed: DNS configuration resolver #1 search domain[0] : lan nameserver[0] : 192.168.86.1 if_index : 16 (en7) flags : Request A records reach : 0x00020002 (Reachable,Directly Reachable Address) resolver #2 domain : local options : mdns timeout : 5 flags : Request A records reach : 0x00000000 (Not Reachable) order : 300000 resolver #3 domain : 254.169.in-addr.arpa options : mdns timeout : 5 flags : Request A records reach : 0x00000000 (Not Reachable) order : 300200 resolver #4 domain : 8.e.f.ip6.arpa options : mdns timeout : 5 flags : Request A records … (35 lines truncated) Exit code: 0 `| head -30` was parsed out (30 of 65 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/c86629bc/content.txt </truncation_notice>
Output from command in shell a9ab13:
op = BOOTREPLY
htype = 1
flags = 0x0
hlen = 6
hops = 0
xid = 0x3a2063fa
secs = 0
ciaddr = 0.0.0.0
yiaddr = 192.168.86.119
siaddr = 192.168.86.1
giaddr = 0.0.0.0
chaddr = 80:69:1a:56:a9:d3
sname =
file =
options:
Options count is 11
dhcp_message_type (uint8): ACK 0x5
server_identifier (ip): 192.168.86.1
lease_time (uint32): 0x15180
renewal_t1_time_value (uint32): 0xa8c0
rebinding_t2_time_value (uint32): 0x12750
subnet_mask (ip): 255.255.255.0
broadcast_address (ip): 192.168.86.255
router (ip_mult): {192.168.86.1}
domain_name (string): lan
domain_name_server (ip_mult): {192.168.86.1}
end (none):
Exit code: 0No output produced after 5.0 seconds. Command running in background with ID: 706bc2. Run get_output with timeout if you need to wait.
Output from command in shell 75d885: nmap not available Exit code: 0
Browsing for _services._dns-sd._udp.local. DATE: ---Thu 02 Jul 2026--- 4:27:51.853 ...STARTING... Timestamp A/R Flags if Domain Service Type Instance Name 4:27:51.854 Add 3 1 . _tcp.local. _ssh 4:27:51.854 Add 3 1 . _tcp.local. _sftp-ssh 4:27:51.854 Add 3 1 . _tcp.local. _airplay 4:27:51.854 Add 3 1 . _tcp.local. _raop 4:27:51.854 Add 3 1 . _tcp.local. _daap 4:27:51.854 Add 3 1 . _tcp.local. _home-sharing 4:27:51.854 Add 3 1 . _tcp.local. _companion-link 4:27:51.854 Add 3 16 . _tcp.local. _ssh 4:27:51.854 Add 3 16 . _tcp.local. _sftp-ssh 4:27:51.854 Add 3 16 . _tcp.local. _airplay 4:27:51.854 Add 3 16 . _tcp.local. _raop 4:27:51.854 Add 3 16 . _tcp.local. _daap 4:27:51.854 Add 3 16 . _tcp.local. _home-sharing 4:27:51.854 Add 3 1 . _tcp.local. _touch-able 4:27:51.854 Add 3 1 . _tcp.local. _hscp 4:27:51.854 Add 3 16 . _tcp.local. _touch-able 4:27:51.854 Add 3 16 . _tcp.local. _hscp 4:27:51.854 Add 3 16 . _udp.local. _asquic 4:27:51.854 Add 2 16 . _tcp.local. _companion-link 4:27:51.989 Add 3 16 . _udp.local. _meshcop 4:27:51.989 Add 3 16 . _tcp.local. _googlecast 4:27:51.989 Add 2 16 . _tcp.local. _googlezone 4:27:52.104 Add 3 16 . _tcp.local. _http 4:27:52.104 Add 3 16 . _tcp.local. _http-alt 4:27:52.104 Add 3 16 . _tcp.local. _print-caps 4:27:52.104 Add 3 16 . _tcp.local. _ipp 4:27:52.104 Add 3 16 . _tcp.local. _pdl-datastream 4:27:52.104 Add 2 16 . _tcp.local. _printer === Stopped waiting for output after 5.3 seconds. Command running in background with ID: 2aa7e2. Run get_output with timeout if you need to wait.
Good data. I found more devices: - macbookair.lan at 192.168.86.225 - mac.lan at 192.168.86.230 (incomplete) So the network has: 1. Router: 192.168.86.1 (cc:f4:11:11:dc:4f) - Google/Nest 2. iPad: 192.168.86.24 3. Nest WiFi point: 192.168.86.26 4. Unknown device: 192.168.86.29 5. iPhone: 192.168.86.90 6. This Mac (m4pro): 192.168.86.119 7. iPhone: 192.168.86.127 8. iPhone: 192.168.86.155 9. iPhone: 192.168.86.180 10. MacBook Air: 192.168.86.225 11. Unknown Mac: 192.168.86.230 (offline/stale) 12. Nest WiFi point: 192.168.86.234 13. iPhone: 192.168.86.248 The ping sweep is still running in background. Let me wait for it, but also do more targeted checks: - MAC address manufacturer lookup - Identify what devices are what - Check mDNS hostnames for each device - Maybe use ping with hostname Let me also get the bonjour details for specific hosts. I can use `dns-sd -q` to query names. Actually, I should also identify manufacturers from MAC OUIs: - cc:f4:11 = Google (router) - f0:72:ea = Google (Nest WiFi points) - 80:69:1a = Belkin (USB adapter) - 0a:55:e3 = Locally administered? Actually 0a is not a valid OUI start... Wait, the first octet 0a in binary is 00001010, the U/L bit is set (second bit). So this is a randomized MAC for WiFi. - 6e:d4:68 - U/L bit set, randomized - 98:a8:29 - could be Apple or other - 9e:80:c0 - Apple? 9e:80:c0 is Apple - 42:b2:f9 - randomized - fe:c8:21 - randomized - c6:5b:6f - randomized - aa:4a:75 - randomized - 86:82:dc - randomized Many of these are randomized MAC addresses (iOS/macOS privacy feature). So I can't easily identify manufacturer from the client MACs. But the mDNS names tell us what they are. I should also note the network topology: - The Mac is connected via Belkin USB-C LAN (en7) to the Google Nest WiFi router at 192.168.86.1 - The router is the DHCP server and DNS server - Two Nest WiFi points extend WiFi for other devices - Multiple Apple devices (iPad, iPhones, MacBook Air) connect via WiFi through the Nest points Let me also check the manufacturer of the Belkin adapter and the router using MAC lookup. I can use web search for OUI lookup, but I already know: - cc:f4:11 = Google - f0:72:ea = Google - 80:69:1a = Belkin Let me verify with a quick web search or just rely on knowledge. Actually, I should be careful not to guess. Let me use web search to verify OUIs. But I can also use `arp` OUI. Actually, I don't need web search. I know these OUIs. But to be rigorous, I can check. Let me not overdo it. Also, I need to identify the "internet chain" beyond the router. The traceroute showed: 1. 192.168.86.1 (Google Nest router) 2. 10.112.235.250/251 (Comcast/Xfinity CMTS/gateway) 3. 68.86.142.209/245 (Comcast) 4. 96.216.230.97/93 (Comcast) 5. 68.87.192.226 (Comcast) So the ISP is Comcast/Xfinity. The connection is cable DOCSIS. Also, the router has an IP in the 192.168.86.x range which is Google/Nest default. Let me also get the ping sweep results and maybe resolve mDNS names for the devices.
{
"shell_id": "706bc2",
"timeout": 120000
}{
"shell_id": "2aa7e2",
"timeout": 5000
}{
"command": "for ip in 192.168.86.{24,26,29,90,119,127,155,180,225,230,234,248}; do echo \"=== $ip ===\"; ping -c 1 -W 500 $ip 2>/dev/null | head -2; dig +short -x $ip @192.168.86.1 2>/dev/null; done"
}{
"command": "for ip in 192.168.86.{24,26,29,90,127,155,180,225,230,234,248}; do echo -n \"$ip: \"; dig +short -x $ip @192.168.86.1 2>/dev/null || echo \"no PTR\"; done"
}No output yet (still running)
Browsing for _services._dns-sd._udp.local. DATE: ---Thu 02 Jul 2026--- 4:27:51.853 ...STARTING... Timestamp A/R Flags if Domain Service Type Instance Name 4:27:51.854 Add 3 1 . _tcp.local. _ssh 4:27:51.854 Add 3 1 . _tcp.local. _sftp-ssh 4:27:51.854 Add 3 1 . _tcp.local. _airplay 4:27:51.854 Add 3 1 . _tcp.local. _raop 4:27:51.854 Add 3 1 . _tcp.local. _daap 4:27:51.854 Add 3 1 . _tcp.local. _home-sharing 4:27:51.854 Add 3 1 . _tcp.local. _companion-link 4:27:51.854 Add 3 16 . _tcp.local. _ssh 4:27:51.854 Add 3 16 . _tcp.local. _sftp-ssh 4:27:51.854 Add 3 16 . _tcp.local. _airplay 4:27:51.854 Add 3 16 . _tcp.local. _raop 4:27:51.854 Add 3 16 . _tcp.local. _daap 4:27:51.854 Add 3 16 . _tcp.local. _home-sharing 4:27:51.854 Add 3 1 . _tcp.local. _touch-able 4:27:51.854 Add 3 1 . _tcp.local. _hscp 4:27:51.854 Add 3 16 . _tcp.local. _touch-able 4:27:51.854 Add 3 16 . _tcp.local. _hscp 4:27:51.854 Add 3 16 . _udp.local. _asquic 4:27:51.854 Add 2 16 . _tcp.local. _companion-link 4:27:51.989 Add 3 16 . _udp.local. _meshcop 4:27:51.989 Add 3 16 . _tcp.local. _googlecast 4:27:51.989 Add 2 16 . _tcp.local. _googlezone 4:27:52.104 Add 3 16 . _tcp.local. _http 4:27:52.104 Add 3 16 . _tcp.local. _http-alt 4:27:52.104 Add 3 16 . _tcp.local. _print-caps 4:27:52.104 Add 3 16 . _tcp.local. _ipp 4:27:52.104 Add 3 16 . _tcp.local. _pdl-datastream 4:27:52.104 Add 2 16 . _tcp.local. _printer
Output from command in shell f53584: === 192.168.86.24 === PING 192.168.86.24 (192.168.86.24): 56 data bytes ipad.lan. === 192.168.86.26 === PING 192.168.86.26 (192.168.86.26): 56 data bytes 64 bytes from 192.168.86.26: icmp_seq=0 ttl=64 time=31.066 ms nest-wifi-point.lan. === 192.168.86.29 === PING 192.168.86.29 (192.168.86.29): 56 data bytes 64 bytes from 192.168.86.29: icmp_seq=0 ttl=64 time=17.429 ms === 192.168.86.90 === PING 192.168.86.90 (192.168.86.90): 56 data bytes iphone.lan. === 192.168.86.119 === PING 192.168.86.119 (192.168.86.119): 56 data bytes 64 bytes from 192.168.86.119: icmp_seq=0 ttl=64 time=0.149 ms m4pro.lan. === 192.168.86.127 === PING 192.168.86.127 (192.168.86.127): 56 data bytes 64 bytes from 192.168.86.127: icmp_seq=0 ttl=64 time=43.919 ms iphone.lan. === 192.168.86.155 === PING 192.168.86.155 (192.168.86.155): 56 data bytes 64 bytes from 192.168.86.155: icmp_seq=0 ttl=64 time=128.381 ms iphone.lan. === 192.168.86.180 === PING 192.168.86.180 (192.168.86.180): 56 data bytes iphone.lan. === 192.168.86.225 === PING 192.168.86.225 (192.168.86.225): 56 data bytes 64 bytes from 192.168.86.225: icmp_seq=0 ttl=64 time=68.170 ms macbookair.lan. === 192.168.86.230 === PING 192.168.86.230 (192.168.86.230): 56 data bytes mac.lan. === 192.168.86.234 === PING 192.168.86.234 (192.168.86.234): 56 data bytes 64 bytes from 192.168.86.234: icmp_seq=0 ttl=64 time=5.594 ms nest-wifi-point.lan. === 192.168.86.248 === PING 192.168.86.248 (192.168.86.248): 56 data bytes iphone.lan. Exit code: 0
Output from command in shell 37dee5: 192.168.86.24: ipad.lan. 192.168.86.26: nest-wifi-point.lan. 192.168.86.29: 192.168.86.90: iphone.lan. 192.168.86.127: iphone.lan. 192.168.86.155: iphone.lan. 192.168.86.180: iphone.lan. 192.168.86.225: macbookair.lan. 192.168.86.230: mac.lan. 192.168.86.234: nest-wifi-point.lan. 192.168.86.248: iphone.lan. Exit code: 0
Good data. I can see the ping times to each device: - 192.168.86.26 (Nest point 1): 31 ms - 192.168.86.29 (unknown): 17 ms - 192.168.86.127 (iPhone): 43 ms - 192.168.86.155 (iPhone): 128 ms - very high! this device is far from the router or on a congested WiFi link - 192.168.86.225 (MacBook Air): 68 ms - 192.168.86.234 (Nest point 2): 5 ms The devices that don't respond to ping (iPad, some iPhones) may have firewall/ICMP disabled or be asleep. The ping times to WiFi devices are high, especially 192.168.86.155 at 128 ms. This suggests that device is on a weak/saturated WiFi link. The ping sweep is still running. Let me wait for it or maybe kill it. Actually, it's likely taking a long time because it's doing 254 pings sequentially with 200ms timeout. Let me get the output or kill it. I have enough data. Let me also check: - Bonjour hostnames for each device - Maybe resolve the unknown device at 192.168.86.29 - Check if the Nest points are connected wirelessly or via wired backhaul Actually, I can tell from the ping times: - Nest point 1 (192.168.86.26): 31 ms - probably wireless backhaul - Nest point 2 (192.168.86.234): 5 ms - probably wired backhaul or very close Wait, the user is on ethernet, so they connect directly to the main router. The Nest points are for extending WiFi. Also, I should identify the unknown device 192.168.86.29 with MAC 98:a8:29:44:cb:a2. Let me look up the OUI. 98:a8:29 could be... let me think. Actually, I can use web search. I also need to identify the internet side chain: - Router -> Comcast/Xfinity CMTS (10.112.235.250/251) -> Comcast network Let me also check the router model. The MAC cc:f4:11:11:dc:4f is Google. The 192.168.86.x subnet is Google/Nest. The two Nest points are Google. So this is a Google Nest WiFi mesh system. I should also get the router model via HTTP or mDNS. But I might not have access. Let me try a simple curl to the router's web interface. Actually, I have enough to write a comprehensive answer. Let me also get the ping sweep output if it's done, or kill it. Let me check one more time.
{
"shell_id": "706bc2",
"timeout": 30000
}{
"command": "curl -s -m 5 http://192.168.86.1/ 2>/dev/null | head -20 || echo \"Router web interface not reachable via HTTP\""
}{
"command": "dns-sd -q m4pro.local 2>/dev/null | head -10"
}{
"query": "OUI 98:a8:29 MAC address manufacturer"
}No output yet (still running)
Output from command in shell 10e5df: <html lang="en"> <head> <meta charset="utf-8"/> <meta http-equiv="X-UA-Compatible" content="IE=edge"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Nest Wifi</title> <link href="images/favicon.ico" rel="icon"/> <link href="styles/onhub.css" rel="stylesheet"/> <link href="styles/onhub-mobile.css" rel="stylesheet" media="(max-width:740px)"/> <script src="scripts/angular.min.js"></script> <script src="scripts/onhub.js"></script> </head> <body role="document" ng-app="onHubApp" ng-controller="OnHubController"> <card> <div class="logo-large"> <img src="images/logo_GHA.svg" width="81" height="122"/> </div> <div class="card-wrapper"> <table class="card-border"> <tr> <td class="card-border-tl"></td> <td class="card-border-t"></td> <td class="card-border-tr"></td> </tr> <tr> <td class="card-border-l"></td> <td class="card-description"> <span class="card-text" id="card-text"> <span class="ng-cloak" ng-show="state == ONHUB_SETUP"> Welcome. Download the Google Home app to get started. </span> <span class="ng-cloak" ng-show="state == ONHUB_OFFLINE"> Welcome. Open the Google Home app to access network settings and find help. </span> <span class="ng-cloak" ng-show="state == ONHUB_ONLINE"> Welcome. Download the Google Home app to get started. If you already have the app, open it to access network settings and find help. </span> <span class="ng-cloak" ng-show="state == ONHUB_UPDATING"> Welcome. Download the Google Home app to get started. If you already have the app, open it to access network settings and find help. </span> <noscript> This page requires JavaScript to be enabled. </noscript> </span> </td> <td class="card-border-r"></td> </tr> <tr> <td class="card-border-l-line"></td> <td class="card-border-line"></td> <td class="card-border-r-line"></td> </tr> <tr> <td class="card-border-l"></td> <td class="card-links"> <span class="card-image-float"> <a href="https://apps.apple.com/app/google-home/id680819774" class="card-link card-image-spacing"> <img class="web-only" src="images/btn_download_apple_web_en.png" width="150" height="50"/> <img class="mob-only" src="images/btn_download_apple_mob_en.png" width="130" height="40"/> </a> <a href="https://play.google.com/store/apps/details?id=com.google.android.apps.chromecast.app" class="card-link"> <img class="web-only" src="images/btn_download_google_web_en.png" width="150" height="50"/> <img class="mob-only" src="images/btn_download_google_mob_en.png" width="130" height="40"/> </a> </span> <span class="card-links-float"> <a href="http://g.co/nestwifi" class="card-link card-link-spacing"> Visit g.co/nestwifi </a> <a href="https://store.google.com/us/product/nest_wifi" class="card-link"> Get help </a> </span> </td> <td class="card-border-r"></td> </tr> <tr> <td class="card-border-bl"></td> <td class="card-border-b"></td> <td class="card-border-br"></td> </tr> </table> </div> </card> <status class="ng-cloak"> <div class="status-wrapper"> <div class="status-content"> <p class="status-intro-text">Status:</p> <div class="status-image-float" id="status-image"> <img src="images/icn_status-ready.png" width="20" height="20" ng-show="state == ONHUB_SETUP"/> <img src="images/icn_status-offline.png" width="20" height="20" ng-show="state == ONHUB_OFFLINE"/> <img src="images/icn_status-online.png" width="20" height="20" ng-show="state == ONHUB_ONLINE"/> <img src="images/icn_status-ready.png" width="20" height="20" ng-show="state == ONHUB_UPDATING"/> </div> <p class="status-title-text" id="status-title-text"> <span ng-show="state == ONHUB_SETUP"> Ready to set up </span> <span ng-show="state == ONHUB_OFFLINE"> Cannot connect to the Internet. </span> <span ng-show="state == ONHUB_ONLINE"> Online </span> <span ng-show="state == ONHUB_UPDATING"> Updating... </span> </p> <p class="status-description-text" id="status-description-text"> <span ng-show="state == ONHUB_SETUP"> Open the Google Home app to set up your Wi-Fi network. </span> <span ng-show="state == ONHUB_ONLINE"> Online. Open the Google Home app to access more information. </span> <span ng-show="state == ONHUB_UPDATING"> Updating. Open the Google Home app to access more information. </span> </p> </div> </div> </status> <description class="ng-cloak" ng-show="state == ONHUB_SETUP"> <div class="description-wrapper"> <div class="description-content"> <p class="description-intro-text">Setup Guide</p> <img src="images/icn_no1_web.png" class="description-ol-image web-only" width="30" height="30"/> <img src="images/icn_no1_mob.png" class="description-ol-image mob-only" width="24" height="24"/> <p class="description-title-text">Get the app</p> <p class="description-description-text"> Download the Google Home app for Android or iOS. </p> <img src="images/icn_no2_web.png" class="description-ol-image web-only" width="30" height="30"/> <img src="images/icn_no2_mob.png" class="description-ol-image mob-only" width="24" height="24"/> <p class="description-title-text">Plug in</p> <p class="description-description-text"> Plug in the power and ethernet cables. When the light pulses, it's ready to set up. </p> <img src="images/icn_no3_web.png" class="description-ol-image web-only" width="30" height="30"/> <img src="images/icn_no3_mob.png" class="description-ol-image mob-only" width="24" height="24"/> <p class="description-title-text">Get online</p> <p class="description-description-text"> The Google Home app gives you easy-to-follow steps for setting up your Wi-Fi network. </p> </div> </div> </description> <description class="ng-cloak" ng-show="state == ONHUB_OFFLINE"> <div class="description-wrapper"> <div class="description-content"> <p class="description-intro-text"> Here are some possible solutions </p> <img src="images/icn_bullet_web.png" class="description-ul-image web-only" width="14" height="14"/> <img src="images/icn_bullet_mob.png" class="description-ul-image mob-only" width="12" height="12"/> <p class="description-title-text"> Make sure the ethernet cable is connected. </p> <p class="description-description-text"> Ensure the ethernet cable is properly connected to your device's WAN port and check the other end is connected to your modem. </p> <img src="images/icn_bullet_web.png" class="description-ul-image web-only" width="14" height="14"/> <img src="images/icn_bullet_mob.png" class="description-ul-image mob-only" width="12" height="12"/> <p class="description-title-text">Restart your modem</p> <p class="description-description-text"> Unplug the modem from the power, wait two minutes, and plug the modem back in. </p> <img src="images/icn_bullet_web.png" class="description-ul-image web-only" width="14" height="14"/> <img src="images/icn_bullet_mob.png" class="description-ul-image mob-only" width="12" height="12"/> <p class="description-title-text"> Call your Internet service provider </p> <p class="description-description-text"> If you continue to have trouble connecting to the Internet, contact your Internet Service Provider (ISP). </p> </div> </div> </description> <footer> <div class="footer-wrapper"> <div class="footer-content"> <span class="footer-float"> <a href="http://g.co/nestwifi" class="footer-text footer-link-spacing"> Visit g.co/nestwifi </a> <a href="https://store.google.com/us/product/nest_wifi" class="footer-text footer-link-spacing">Get help</a> <span class="footer-text footer-link-spacing"> Get Google Home for <a href="https://play.google.com/store/apps/details?id=com.google.android.apps.chromecast.app" class="footer-link"> Android </a> or <a href="https://apps.apple.com/app/google-home/id680819774" class="footer-link">iOS</a> </span> <span class="footer-text"></span> </span> <span style="float:left"> <img src="images/logo_google_glif_footer.png" class="footer-image" width="160" height="54"/> </span> </div> </div> </footer> </body> </html> Exit code: 0
DATE: ---Thu 02 Jul 2026--- 4:31:08.181 ...STARTING... Timestamp A/R Flags IF Name Type Class Rdata 4:31:08.182 Add 40000003 1 m4pro.local. Addr IN 127.0.0.1 4:31:08.182 Add 40000002 16 m4pro.local. Addr IN 192.168.86.119 === Stopped waiting for output after 5.0 seconds. Command running in background with ID: 30c71b. Run get_output with timeout if you need to wait.
# Web Search Results for "OUI 98:a8:29 MAC address manufacturer" ## 1. MAC address 98:A8:29 | MAC Address Lookup URL: https://maclookup.app/macaddress/98a829 MAC address 98:A8:29 | MAC Address Lookup ... # AltoBeam Inc. ... MAC address prefix 98:A8:29 is registered to AltoBeam Inc., located at B808Tsinghua Tongfang Hi-Tech PlazaHaidianBeijing Beijing 100083CN. ... OUI: 98:A8:29 ... Vendor name: AltoBeam Inc. ... B808Tsinghua Tongfang Hi-Tech PlazaHaidianBeijing Beijing 100083CN. ... Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million) ## 2. MAC Address 98:A8:29 URL: https://uic.io/en/mac/address/98a829/ MAC Address 98:A8:29 ... ## MAC Address Details ... 98:A8:29 ... 98:A8:29 ... 98:A8:29:00:00:00 ~ 98:A8:29:FF:FF:FF ... MA-L ... B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing Beijing 100083 CN ... AltoBeam Inc. B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing Beijing 100083 CN ## 3. 98-A8-29-00-00-00 - 98-A8-29-FF-FF-FF - MAC or OUI address lookup - What is my IP address? URL: https://hwaddress.com/mac-address-range/98-A8-29-00-00-00/98-A8-29-FF-FF-FF/ 98-A8-29-00-00-00 - 98-A8-29-FF-FF-FF - MAC or OUI address lookup ... IP address? ... | Company | AltoBeam Inc. | | --- | --- | | OUI | 98-A8-29 | | MAC range | 98-A8-29-00-00-00 - 98-A8-29-FF-FF-FF | ... | --- | --- | --- | --- | --- ... 98-A8 ... A829000000 | ## 4. MAC Address Lookup - Free OUI Vendor & Manufacturer Finder URL: https://ipwhois.net/mac-address-lookup Paste any MAC address or just the OUI prefix to find the manufacturer, country, device type and any virtualization or randomization flags. Works for the same lookup whether you call it a MAC vendor lookup, MAC OUI lookup, MAC manufacturer lookup or OUI lookup. Reverse lookup by company name also supported. Free, no signup. ... A single MAC address lookup returns the same set of fields whether you call it a MAC vendor lookup, OUI lookup or MAC manufacturer lookup. Each result includes: ... - Vendor / manufacturer name with website link and favicon - Country of registration with flag - Device category: phone, router, IP camera, printer, smart TV, IoT module, server NIC, etc. - Interface type: Wi-Fi, Ethernet, Bluetooth or cellular hardware - OUI block info: assignment type (MA-L, MA-M, MA-S or CID), block size, address range - Virtual machine detection: VMware, Hyper-V, VirtualBox, KVM, Docker, Parallels, Xen - Randomization alert for iOS / Android / Windows random MACs - Multicast / broadcast / locally-administered bit flags ... Paste the MAC into the box above in any common format and press the magnifier. The tool strips formatting, takes the first 6 hex characters as the OUI prefix and queries our database. The result page shows the manufacturer, country, device type and any flags within milliseconds. ... 0:1A: ... - Cisco dots ... A MAC (Media Access Control) address is 48 bits, written as six pairs of hexadecimal digits, for example`00:1A:2B:3C:4D:5E`. The first three bytes are the OUI (Organizationally Unique Identifier), assigned by the standards body to a specific manufacturer. The last three bytes are the NIC portion (sometimes called the device-specific or "extension identifier"), assigned by the manufacturer to each individual device they ship. ... A, 2B) form the O ... , 4 ... ) form the ... 8 bits, total ... bits. O ... (vendor prefix) ... ) 00 8 bits 00000000 Byte 1 OUI 1A 8 bits 00011010 Byte 2 OUI 2B 8 bits 00101011 Byte 3 OUI 3C 8 bits 00111100 Byte 4... ## 5. MAC Address Vendor Lookup | MAC Address Lookup URL: https://maclookup.app/ Find the vendor name of a device by entering an OUI or a MAC address ... Check an OUIs or a MAC address and display details like vendor name, location, MAC details, and more… Search by Vendor Name? ... MACLookup provides an easy way to search for MAC address prefixes and matches them to the chipset's manufacturer. It uses the IEEE database. ... We update MAC address lookup database as soon as we have new information from the IEEE database and Wireshark manufacturer database. There are more than 58K MAC address prefixes in the database. The database was last updated on 30 June 2026 ... For each search, you will always have the most accurate manufacturer, vendor or organization data, without having to worry about updating a database. You can freely download the database here ... The public Rest API is available for free and provides a powerful tool for retrieving detailed vendor information about any MAC address or OUI. With this API, you can seamlessly integrate MAC address and OUI lookup functionality into your applications, services, or systems. More info... ... 68.3%11.1%12.2%8.1% ... MAC address blocks ... - MA-L: 39664 (68.3%) - MA-M: 6456 (11.1%) - MA-S: 7085 (12.2%) - CID: 216 (0.3%) - IAB: 4578 (8.1%) ... | Last update: | 30 June 2026 | | --- | --- | | MAC address: | 57999 | | Vendors: | 33120 |
Great! I found the router is a **Nest Wifi** (not just Google/Nest generic). The web page confirms it. Also, the unknown device 98:a8:29 is **AltoBeam Inc.** - this is a Chinese WiFi/IoT chip company. Could be a smart home device, IP camera, TV, or some IoT gadget. The ping sweep is still running. Let me kill it since I have enough data. Now I can write a comprehensive answer. Let me also gather the active services from Bonjour to identify what devices are advertising. I have the service types but not the specific device names. Let me run dns-sd browse for specific services to see which devices are offering what. But I might not need it. The user asked for the chain, not every service. Key elements to include: 1. **Mac side**: M4 Pro, Belkin USB-C LAN adapter, en7 interface, 192.168.86.119, MAC 80:69:1a:56:a9:d3 2. **Local network**: Google Nest WiFi mesh router (192.168.86.1), 2 Nest WiFi points (192.168.86.26 and 234) 3. **Connected devices**: iPad, 4 iPhones, MacBook Air, unknown AltoBeam device, maybe another Mac 4. **Internet side**: Comcast/Xfinity cable, DOCSIS CMTS (10.112.235.x), then Comcast backbone 5. **Virtual**: Tailscale and NordVPN network interfaces (utun) I should also mention that the WiFi devices connect through the Nest WiFi points, and the latency to them varies (some have high ping like 128ms, indicating weak signal). Let me kill the ping sweep and write the answer.
{
"shell_id": "706bc2"
}Shell 706bc2 terminated successfully
Now I can write the comprehensive answer. I should also mention the VPN interfaces and virtual network interfaces as part of the chain since they're on the Mac. Let me also check what Bonjour services the user's Mac is advertising, to be thorough. But maybe not needed. I should also update todos before writing.
{
"todos": [
{
"content": "Enumerate all local network interfaces on the Mac",
"status": "completed"
},
{
"content": "Identify active devices on the local network",
"status": "completed"
},
{
"content": "Identify router/access points and manufacturers",
"status": "completed"
},
{
"content": "Map the network topology and summarize the chain",
"status": "in_progress"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Enumerate all local network interfaces on the Mac [completed] 2. [x] Identify active devices on the local network [completed] 3. [x] Identify router/access points and manufacturers [completed] 4. [~] Map the network topology and summarize the chain [in_progress]
Let me write the comprehensive answer. I'll structure it as: 1. Internet entry point (ISP, modem, CMTS) 2. Router/access points (Nest WiFi) 3. This Mac and its interfaces 4. Other devices on the network 5. Virtual network interfaces (VPNs) 6. A topology diagram I should be factual and identify what I actually found. I should note unknowns (e.g., the AltoBeam device) and what I can/cannot determine. Also, I should note that the WiFi devices connect through the Nest WiFi points, and I measured ping times to them. Let me finalize the todo and write the answer.
{
"todos": [
{
"content": "Enumerate all local network interfaces on the Mac",
"status": "completed"
},
{
"content": "Identify active devices on the local network",
"status": "completed"
},
{
"content": "Identify router/access points and manufacturers",
"status": "completed"
},
{
"content": "Map the network topology and summarize the chain",
"status": "completed"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Enumerate all local network interfaces on the Mac [completed] 2. [x] Identify active devices on the local network [completed] 3. [x] Identify router/access points and manufacturers [completed] 4. [x] Map the network topology and summarize the chain [completed]
Now write the final answer.
Here is every element actually on your network right now, from your Mac out to the internet.
| Interface | Name | MAC / state | Role |
|---|---|---|---|
en7 | Belkin USB-C LAN | 80:69:1a:56:a9:d3 | Your active internet connection. 1 Gbps full-duplex wired ethernet. |
en0 | Wi-Fi | 0a:55:e3:d8:2f:bc | Inactive right now. |
ap1 | Wi-Fi access point mode | d6:9f:79:2f:8e:1a | Not hosting a hotspot currently. |
bridge0 | Thunderbolt Bridge | 36:01:d3:0b:e6:c0 | Inactive. |
en1/en2/en3 | Thunderbolt 1/2/3 | 36:01:d3:... | Inactive. |
en4/en5/en6 | Ethernet Adapters | 12:06:09:57:91:... | Inactive. |
anpi0/anpi1/anpi2 | Apple Embedded (ANP) | — | Inactive internal ports. |
utun0–utun9 | VPN tunnels | — | Active virtual interfaces from Tailscale and NordVPN helpers. |
lo0 | Loopback | 127.0.0.1 | Local-only. |
IP on your active link: 192.168.86.119/24
DHCP/DNS/Router: 192.168.86.1
Hostname: m4pro.lan
Internet
↓
Comcast/Xfinity cable (DOCSIS)
↓
CMTS/Gateway: 10.112.235.250 / 251 (Comcast)
↓
68.86.142.x → 96.216.230.x → 68.87.192.x (Comcast backbone)
↓
Modem (unknown model, on your side)
↓
Google Nest WiFi router (WAN port)
IP: 192.168.86.1
MAC: cc:f4:11:11:dc:4f
Name: nest-wifi.lan / onhub/Nest Wifi web UI
↓
Your Mac via Belkin USB-C LAN ─── 192.168.86.119 (wired)
↓
Nest WiFi mesh points (wireless backhaul, most likely)
• Point 1: 192.168.86.26 — MAC f0:72:ea:8e:0c:38 — ping ~31 ms
• Point 2: 192.168.86.234 — MAC f0:72:ea:3d:d8:00 — ping ~5 ms
The router is definitely a Nest Wifi unit — its web page says so and points to the Google Home app.
| IP | mDNS Name | MAC | Ping | What it is |
|---|---|---|---|---|
192.168.86.1 | (router) | cc:f4:11:11:dc:4f | ~0.4 ms | Google Nest WiFi router |
192.168.86.24 | ipad.lan | 6e:d4:68:3a:85:c4 | no reply | iPad (firewall/ asleep) |
192.168.86.26 | nest-wifi-point.lan | f0:72:ea:8e:0c:38 | ~31 ms | Nest WiFi point |
192.168.86.29 | (unknown) | 98:a8:29:44:cb:a2 | ~17 ms | AltoBeam Inc. device (likely IoT/smart-home/camera) |
192.168.86.90 | iphone.lan | 9e:80:c0:e2:4e:e1 | no reply | iPhone |
192.168.86.119 | m4pro.lan | 80:69:1a:56:a9:d3 | 0.15 ms | This Mac |
192.168.86.127 | iphone.lan | 42:b2:f9:ce:99:22 | ~44 ms | iPhone |
192.168.86.155 | iphone.lan | fe:c8:21:cf:bf:38 | ~128 ms | iPhone on weak/mesh link |
192.168.86.180 | iphone.lan | c6:5b:6f:c7:26:cf | no reply | iPhone |
192.168.86.225 | macbookair.lan | aa:4a:75:7d:1b:69 | ~68 ms | MacBook Air |
192.168.86.230 | mac.lan | (incomplete/stale) | no reply | Mac (offline or sleeping) |
192.168.86.234 | nest-wifi-point.lan | f0:72:ea:3d:d8:00 | ~5 ms | Nest WiFi point |
192.168.86.248 | iphone.lan | 86:82:dc:b1:41:25 | no reply | iPhone |
Most Apple devices use private/randomized WiFi MACs, so I can't pin them to a specific model from the MAC alone. The mDNS names tell the type.
Bonjour/mDNS shows these service types active, mostly from your Mac and Apple devices:
_ssh, _sftp-ssh (this Mac)_airplay, _raop (AirPlay audio)_daap, _home-sharing (iTunes/Music sharing)_companion-link, _touch-able (Apple device pairing)_asquic (Apple)_meshcop (Thread border router / smart home)_googlecast (Chromecast/Google Cast device)_googlezone (Google/Nest)_http, _http-alt, _ipp, _print-caps, _pdl-datastream (printer)From traceroute:
192.168.86.1 — your Nest Wifi router10.112.235.250/251 — Comcast/Xfinity CMTS/headend68.86.142.209/245 — Comcast96.216.230.97/93 — Comcast68.87.192.226 — Comcast backboneSo your ISP is Comcast/Xfinity over cable (DOCSIS).
utun interfaces./Library/PrivilegedHelperTools/com.nordvpn.macos.helper).en7 to the Nest router.Your actual chain is:
Mac (M4 Pro) → Belkin USB-C LAN → Nest WiFi Router → Comcast cable modem → Comcast/Xfinity → Internet
And the WiFi devices in your home (multiple iPhones, iPad, MacBook Air, an AltoBeam IoT thing, and a likely Thread/Google Cast device) connect through the two Nest WiFi points.
The weak/slow links in this chain are:
Want me to dig deeper into that unknown AltoBeam device or the high-latency iPhone?
but im not using wifi, if i stop witht he nest wifi router, can i still use google range extenders?
The user is asking: if they stop using the Nest WiFi router, can they still use Google range extenders? They want to clarify whether the Nest WiFi points (range extenders) work independently of the router, or if they need to be replaced together. I need to answer this accurately. Key facts: 1. Google Nest WiFi is a mesh system where the router is required, and the points are satellites/extend that mesh. 2. The Nest WiFi points do NOT work as standalone range extenders with a third-party router. They are designed to work specifically with the Nest WiFi router (or Google WiFi router) as the mesh controller. 3. If you replace the Nest WiFi router with a non-Google router, the Nest WiFi points will not work with it. They cannot be flashed to OpenWrt or repurposed as generic extenders. 4. The user is on wired ethernet to the router, so they could just replace the router and keep the Mac wired. But their WiFi devices (iPhones, iPad, MacBook Air) would need WiFi coverage from somewhere. 5. If they want to keep the Nest points, they'd need a new Google/Nest router. But that doesn't solve the bufferbloat problem because Google Nest WiFi routers don't have SQM. So options: - Replace the whole system with something that has SQM (Ubiquiti, pfSense/OPNsense, FRITZ!Box, etc.) - Keep the Nest WiFi points only if they buy another Google Nest WiFi router (which doesn't solve SQM) - Use a different mesh system with SQM - Use their existing setup but add a separate router with SQM in front of the Nest WiFi (but that can be complex and double-NAT) I should explain this clearly. Also, the user mentioned "range extenders" - I should clarify that Nest WiFi points are not generic range extenders; they're mesh satellites that need the Google/Nest router. Let me answer directly.
{
"todos": [
{
"content": "Answer whether Nest WiFi points work without Nest router",
"status": "in_progress"
}
]
}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Answer whether Nest WiFi points work without Nest router [in_progress]
No need for tools, just answer. But let me be thorough and accurate. Key points: 1. Nest WiFi points are NOT standalone range extenders 2. They require a Google/Nest WiFi router as the mesh controller 3. If you replace the Nest router with a third-party router, the points become useless 4. Since you're wired, your Mac doesn't need the WiFi points, but your other devices do 5. Options if you want SQM Let me write this clearly.
No — Google Nest WiFi points cannot be used as standalone range extenders with a non-Google router. They are mesh satellites, not generic extenders.
Your two Nest WiFi points:
192.168.86.26 (MAC f0:72:ea:8e:0c:38)192.168.86.234 (MAC f0:72:ea:3d:d8:00)They get their configuration, firmware updates, and mesh coordination from the Nest WiFi router. If you unplug or replace the Nest router with a different brand, the points will stop working as WiFi access points.
They cannot be paired with a third-party router like a Ubiquiti, pfSense, or FRITZ!Box.
Your Mac doesn't need the WiFi points at all. You're already wired directly to the Nest router:
Mac → Belkin USB-C LAN → Nest WiFi Router → Internet
So if you replace the router, your Mac keeps working the same way — just plugged into the new router's LAN port.
But your WiFi devices (iPhones, iPad, MacBook Air, that AltoBeam IoT device) still need WiFi coverage. They connect through the Nest points.
Buy a new mesh/router system that has SQM. Examples:
This gives you SQM and keeps WiFi.
Keep the Nest WiFi system for WiFi, but put a SQM-capable router between your modem and the Nest router:
Modem → SQM Router → Nest WiFi Router → everything else
The SQM router handles bufferbloat, and the Nest WiFi handles WiFi. Downside: double NAT, which can break some games/apps unless you put the Nest router in bridge mode — but Google Nest WiFi does not support proper bridge mode with mesh points.
So this option is messy.
Replace the Nest router with a basic router that has better QoS (even if not full SQM), and manually cap upload-heavy devices. This is cheaper but less effective.
Put your Mac on a dedicated router with SQM, and leave the Nest WiFi for everyone else. This only fixes your gaming, not the whole network.
If you ditch the Nest WiFi router, the two Nest points have to go too. They're a matched set.
Since you're wired and mainly care about GeForce NOW, the cleanest fix is usually Option 1: replace the whole Nest WiFi system with a router/mesh that has SQM. Your Mac just plugs into the new router's LAN port.
Want me to suggest a specific replacement based on your budget and how much WiFi coverage you need?
farthest thing away from me is 50 feet away, like 4 drywall walls between, so is this possible with current routers?
The user is asking if it's possible to cover 50 feet with 4 drywall walls using current routers. They want to know if they can replace the Nest WiFi mesh with a single router and still cover the house, or if they need a mesh system. Key facts: - 50 feet with 4 drywall walls is a significant distance for WiFi - Drywall attenuates WiFi, especially 5 GHz - A single router likely won't give good coverage at that distance/penetration - They may need at least one wired access point or a mesh node on the far side - Since they're already wired to the main router, they could run ethernet to the far side and put an access point there I should explain: 1. 50ft + 4 drywall walls is hard for a single router, especially 5 GHz 2. 2.4 GHz penetrates better but is slower 3. Options: mesh with 2-3 nodes, single router + wired AP on far side, powerline/MoCA if no ethernet 4. Good router recommendations for this scenario Also, their current Nest WiFi is actually doing this job with two points. The issue is the router's bufferbloat, not the coverage. I should recommend mesh systems or router + AP setups that have SQM. Let me give a practical answer.
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"content": "Advise on WiFi coverage for 50ft + 4 drywall walls with SQM routers",
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}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Advise on WiFi coverage for 50ft + 4 drywall walls with SQM routers [in_progress]
Write a clear answer. Key points: - 50ft + 4 drywall walls is challenging - Drywall attenuates 5GHz significantly - A single router may not give good coverage/speed at that distance - Current mesh systems are the easiest way - Since they have ethernet at the main location, they could run ethernet to the far side and add an AP - Recommend specific mesh systems with SQM Let me structure: 1. Direct answer: possible but not with a single router in the corner 2. Why: 5GHz vs drywall 3. Best options 4. Specific recommendations I don't need to run tools.
50 feet through 4 drywall walls is doable, but almost certainly not with a single router sitting where your current Nest router is. The 5 GHz band that gives you fast WiFi gets eaten alive by drywall and walls.
Since your Mac is already wired to the router, you likely have ethernet run to that location. If you can run one more ethernet cable to the far side of the house, you can put a second wired access point there.
Modem → New SQM Router ── ethernet ── Wired AP on far side
│
└── your Mac (wired)
This gives you:
AP options: any Ubiquiti UniFi AP, TP-Link Omada AP, or even a cheap router flashed with OpenWrt in AP mode.
If running ethernet to the far side is hard, a 2-node mesh with wireless backhaul is the practical choice. The node near the router acts as the main unit, and the far node rebroadcasts.
Good options that also help with SQM/bufferbloat:
| System | SQM support | Notes |
|---|---|---|
| Ubiquiti UniFi | Yes (Smart Queues / SQM) | Needs a controller, but very solid. UDR or UCG + one AP. |
| FRITZ!Box 7590/4060 + FRITZ!Repeater | Yes (Line Settings / AQM) | Very easy mesh, good SQM, but not common in the US. |
| MikroTik hAP ax³ / ax² + cAP | Yes (RouterOS SQM) | Advanced, cheap, powerful. |
| OpenWrt on compatible mesh | Yes (Cake/FQ-CoDel) | eero, Asus, or TP-Link if supported by OpenWrt. |
| IQrouter | Yes (designed for it) | Simple but less coverage; pair with an AP. |
Given that you already have ethernet at the router location, I'd do this:
If running ethernet is impossible, get a 2-node mesh with SQM like Ubiquiti UniFi or FRITZ!Box.
Yes, it's possible to cover 50 ft / 4 walls with current routers, but you need at least two WiFi nodes — either mesh or a wired access point. A single router won't cut it.
Want me to recommend a specific setup based on whether you can run ethernet to the far side?
i could run ethernet, but what routers would i use in that case?
The user can run ethernet to the far side. They want specific router recommendations for that scenario. I should recommend: 1. A router with SQM that has at least one LAN port for the Mac and one for the far AP 2. A wired access point for the far side 3. Maybe a PoE switch to power the AP if they want cleaner setup Options: **Router options:** - Ubiquiti UniFi Cloud Gateway Ultra / UCG / UDR / UDM Pro SE - MikroTik hAP ax² / ax³ - FRITZ!Box 7590 AX / 4060 (if available) - OPNsense/pfSense box (Qotom, Protectli, etc.) - IQrouter - TP-Link ER605 / Omada with SQM? (ER605 doesn't have SQM, but Omada has some QoS) **Access point options:** - Ubiquiti UniFi 7/6/6 Lite AP - TP-Link Omada EAP610 / EAP620 - Aruba Instant On AP11/AP22 - MikroTik cAP ax - Any OpenWrt-compatible router in AP mode I should focus on ease of setup and SQM. The best combo is probably Ubiquiti because it's well-integrated. Let me give a few specific setups at different price points and complexity levels. Also, I should mention that if they get a PoE router/switch, they can power the AP over the ethernet cable, so only one cable run needed. I need to be careful not to recommend specific vendors too heavily. Give options.
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}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Recommend router + wired AP setup with ethernet backhaul [in_progress]
Since I can run ethernet, the user has a much better option. Let me write a detailed recommendation with specific products. Key requirements: - Router with SQM (Cake/FQ-CoDel) - Enough LAN ports or a switch - Wired AP for the far side - PoE preferred for clean install Let me structure by tiers: easy, intermediate, advanced. Actually, I should also check if there are any local network shops or if I can give prices. But I don't have real-time pricing. I'll give approximate prices maybe, but better to avoid since prices change. Let me focus on specific models and why.
If you can run ethernet, you can build a much better network than any all-in-one mesh. Here are the best setups, from easiest to most advanced.
Modem/ONT → SQM Router → Ethernet switch → Mac + far-side AP
↓
PoE power to AP (optional)
This is the cleanest upgrade because the router and AP are managed together.
Router:
Far-side AP:
Pros: One app manages everything, SQM is easy to turn on, rock solid.
Cons: Slightly higher cost, occasional cloud dependency.
If you want a standalone router without UniFi ecosystem:
Router:
Far-side AP:
Pros: Cheap, extremely configurable, good SQM.
Cons: RouterOS has a learning curve; not beginner-friendly.
Router:
Far-side AP:
Pros: Best SQM performance, most control.
Cons: Most complex to set up; separate hardware.
For your situation, I'd pick one of these:
If you run one ethernet cable to the far side, you can power the AP through it if the router or a small switch supports PoE (Power over Ethernet).
If you don't want PoE, just use the AP's wall adapter.
UniFi Cloud Gateway Ultra + UniFi 7 Pro AP.
Reasons:
Want me to walk through how to enable SQM on whichever option you pick, or help you decide between UniFi and MikroTik?
can you test my network now?
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"content": "Run full network test (router ping, WAN ping, networkQuality, jitter)",
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}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [~] Run full network test (router ping, WAN ping, networkQuality, jitter) [in_progress]
Running everything in parallel now.
{
"command": "networkQuality -s"
}{
"command": "ping -c 50 -i 0.2 192.168.86.1 2>&1 | tail -5"
}{
"command": "ping -c 50 -i 0.2 1.1.1.1 2>&1 | tail -5"
}{
"command": "ping -c 50 -i 0.2 8.8.8.8 2>&1 | tail -5"
}{
"command": "traceroute -n -m 5 -w 1 1.1.1.1 2>/dev/null"
}No output produced after 5.0 seconds. Command running in background with ID: fec6e4. Run get_output with timeout if you need to wait.
Output from command in shell e31936: … (50 lines truncated) 64 bytes from 192.168.86.1: icmp_seq=49 ttl=64 time=0.561 ms --- 192.168.86.1 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 0.203/0.827/3.336/0.570 ms Exit code: 0 `| tail -5` was parsed out (5 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/43db7ee0/content.txt </truncation_notice>
Output from command in shell b1a3b4: … (50 lines truncated) 64 bytes from 1.1.1.1: icmp_seq=49 ttl=55 time=14.825 ms --- 1.1.1.1 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 13.047/21.653/46.868/6.742 ms Exit code: 0 `| tail -5` was parsed out (5 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/beff8c02/content.txt </truncation_notice>
Output from command in shell fb3a31: … (50 lines truncated) 64 bytes from 8.8.8.8: icmp_seq=49 ttl=116 time=17.703 ms --- 8.8.8.8 ping statistics --- 50 packets transmitted, 50 packets received, 0.0% packet loss round-trip min/avg/max/stddev = 8.773/25.297/128.637/28.490 ms Exit code: 0 `| tail -5` was parsed out (5 of 55 total lines shown). <truncation_notice> Full output written to: /var/folders/d9/mzhyr7lx6xbf236j5ll9v_300000gn/T/devin-overflows-501/2602602b/content.txt </truncation_notice>
Output from command in shell 3043d6:
1 192.168.86.1 0.883 ms 0.711 ms 0.372 ms
2 10.112.235.251 16.371 ms
10.112.235.250 13.494 ms 12.185 ms
3 68.86.142.245 9.298 ms
68.86.142.209 12.126 ms
68.86.142.245 14.058 ms
4 96.216.230.93 8.871 ms
96.216.230.97 12.884 ms
96.216.230.93 17.474 ms
5 96.108.99.245 17.337 ms 13.378 ms
68.87.192.226 14.106 ms
Exit code: 0{
"shell_id": "fec6e4",
"timeout": 30000
}==== SUMMARY ==== Uplink capacity: 40.600 Mbps Downlink capacity: 804.526 Mbps Uplink Responsiveness: Low (617.203 milliseconds | 97 RPM) Downlink Responsiveness: High (41.779 milliseconds | 1436 RPM) Idle Latency: 20.702 milliseconds | 2898 RPM Exit code: 0
{
"todos": [
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"content": "Run full network test (router ping, WAN ping, networkQuality, jitter)",
"status": "completed"
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}Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable Current todo list: 1. [x] Run full network test (router ping, WAN ping, networkQuality, jitter) [completed]
Here's the full picture vs. all previous runs:
| Metric | Run 1 | Run 2 | Now | Target for GFN |
|---|---|---|---|---|
| Router ping (avg/max/loss) | 10.6ms / 36.5ms / 3.3% loss | 0.44ms / 1.7ms / 0% | 0.83ms / 3.3ms / 0% | <2ms avg ✅ |
| 1.1.1.1 ping (avg/max/stddev) | 69ms / 261ms / 73.9ms | 32ms / 118ms / 23.8ms | 21.7ms / 46.9ms / 6.7ms | <40ms avg ✅ |
| 8.8.8.8 ping (avg/max/stddev) | 21ms / 33ms / 6.5ms | 28ms / 118ms / 24.8ms | 25ms / 128ms / 28.5ms | jitter still spiky ⚠️ |
| Download speed | 333 Mbps | 251 Mbps | 804 Mbps | >25 Mbps ✅ |
| Upload speed | 33 Mbps | 35 Mbps | 40 Mbps | >10 Mbps ✅ |
| Idle latency | 31ms | 21ms | 21ms | <40ms ✅ |
| Uplink responsiveness | 1165ms | 903ms | 617ms | >200 RPM ❌ |
| Downlink responsiveness | 84ms / 717 RPM | 117ms / 512 RPM | 42ms / 1436 RPM | >200 RPM ✅ |
The network is significantly better right now — whatever was hammering it earlier is gone. But the upload bufferbloat is structural and will come back the moment anything starts uploading (iCloud, phones syncing, backups). That's the Nest router's fundamental limitation and why GFN keeps warning you.
If you want to test GeForce NOW right now, this is probably one of the better windows to try it. But for a permanent fix, the router swap is still the real solution.