ai-engineering-fluency: Command for GitHub Copilot

.github/prompts/sync-automatic-tools.prompt.md

sync-automatic-tools is a command for GitHub Copilot from rajbos/ai-engineering-fluency. It costs 16 tokens per session (1,606 once invoked), scanned A, original, MIT.

A guided command for checking which tools in a project are automatic and which require deliberate user setup. It reviews the project's JSON classification file against its tool-name list and applies rules for external MCP tools and tools that change or run things.

In plain words
What is it for?
Use it when maintaining tool tracking data in the AI engineering project. It helps audit automatic-tool lists and identify tools that should remain intentional.
Why use it?
Incorrect classifications can distort the extension's fluency and maturity scores. This review helps keep automatic and intentional tool usage counted correctly.

Command for GitHub Copilot

Written for GitHub Copilot: a Copilot chat mode or prompt. Also seen: mentions subagents; names the TodoWrite tool.

This is rajbos/ai-engineering-fluency's own configuration. It tells GitHub Copilot how to work on ai-engineering-fluency itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ai-engineering-fluency configures →

Reuse

Borrowing it

Nothing to install: this file belongs to rajbos/ai-engineering-fluency. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/rajbos/ai-engineering-fluency/main/.github/prompts/sync-automatic-tools.prompt.md
Clone the repo
git clone --depth 1 https://github.com/rajbos/ai-engineering-fluency

Made for: GitHub Copilot.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for sync-automatic-tools

README.md
[![agentmods](https://agentmods.dev/badge/commands/rajbos/ai-engineering-fluency/sync-automatic-tools/github.svg)](https://agentmods.dev/commands/rajbos/ai-engineering-fluency/sync-automatic-tools)
Your own site
<a href="https://agentmods.dev/commands/rajbos/ai-engineering-fluency/sync-automatic-tools"><img src="https://agentmods.dev/badge/commands/rajbos/ai-engineering-fluency/sync-automatic-tools/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for sync-automatic-tools

Your own site · 80×15
<a href="https://agentmods.dev/commands/rajbos/ai-engineering-fluency/sync-automatic-tools"><img src="https://agentmods.dev/badge/commands/rajbos/ai-engineering-fluency/sync-automatic-tools.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 1,606 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00016 $0.01606
Opus 5.5 $0.00006 $0.00642
Sonnet 5.5 $0.00003 $0.00321
Haiku 4.5 $0.00002 $0.00161

Measured yesterday against content hash c002492f1587, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

sync-automatic-tools scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.github/prompts/sync-automatic-tools.prompt.md · 85 lines

How it starts

The opening of the file, as written. The whole thing — 85 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Review Automatic Tool Classification

Audit src/automaticTools.json against src/toolNames.json to ensure every tool is classified correctly. The classification directly affects fluency/maturity scoring in the extension — tools in automaticTools.json are considered automatic (Copilot invokes them on its own) and are excluded from the user's intentional tool usage score. Tools that are not in that list are counted as intentional (the user deliberately enables or configures them).

Classification Rules

Apply the rules below in priority order. When a tool matches multiple rules, the first matching rule wins.

Rule 1 — MCP tools are ALWAYS intentional (never automatic)

Any tool whose ID starts with mcp_, mcp., or mcp__ is a user-configured external MCP server tool. These must never appear in automaticTools.json.

  • Examples: mcp_github_search_code, mcp_io_github_git_create_pull_request, mcp__workspace__web_fetch
  • Reason: the user must explicitly install and configure an MCP server; Copilot does not add them autonomously.

Rule 2 — Write / modify / execute tools are intentional

Tools that write to disk, run commands, install packages, or otherwise have side effects outside the AI context window are intentional:

Category Examples
File editing edit_file, edit_files, copilot_editFiles, copilot_writeFile, copilot_applyPatch, copilot_replaceString, copilot_multiReplaceString, insert_edit_into_file, replace_string_in_file, multi_replace_string_in_file, write, edit, multiedit, apply_patch
File creation/deletion create_file, create_directory, remove_file, copilot_createFile, copilot_createDirectory
Terminal execution run_in_terminal, run_build, run_command_in_terminal, copilot_runInTerminal, run_vscode_command, copilot_runVscodeCommand, kill_terminal, run_task, create_and_run_task, copilot_createAndRunTask
Test / notebook execution runTests, copilot_runTests1, run_notebook_cell, copilot_runNotebookCell, copilot_editNotebook
Package / environment management install_extension, copilot_installExtension, install_python_packages, create_virtual_environment, configure_python_environment
Symbol refactoring vscode_renameSymbol
Browser interaction click_element, navigate_page, open_browser_page, type_in_page, run_playwright_code
Todo writing todowrite, TodoWrite, manage_todo_list
Web fetching fetch_webpage, copilot_fetchWebPage, webfetch, websearch, WebSearch, vscode-websearchforcopilot_webSearch

Read the full file on GitHub · 85 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 85 lines · 16 tokens per session scan A c002492f1587

Subscribe to this mod's changes

sync-automatic-tools is a command published in the GitHub repository rajbos/ai-engineering-fluency (119 stars, last pushed yesterday), licensed MIT. It adds 16 tokens to every session and 1,606 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-26.