framework-docs-researcher

framework-docs-researcher is a skill for Claude Code, Codex from marchatton/agent-skills. It costs 51 tokens per session (921 once invoked), scanned A, original, MIT.

A research assistant for finding official documentation, source-code examples, version limits, and recommended practices for frameworks, libraries, and other project dependencies.

In plain words
What is it for?
Use it to gather relevant API guides, compare version-specific constraints, investigate deprecations and migrations, find implementation examples, and identify security or performance concerns.
Why use it?
It helps developers avoid relying on outdated instructions or patterns that do not match the versions in their project.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: model in frontmatter; installed under .agents/ (shared by several agents).

Good fit Use it to gather relevant API guides, compare version-specific constraints, investigate deprecations and migrations, find implementation examples, and identify security or performance concerns.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/marchatton/agent-skills/framework-docs-researcher
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add marchatton/agent-skills --skill framework-docs-researcher
Clone the repo
git clone --depth 1 https://github.com/marchatton/agent-skills

Made for: Claude Code, Codex.

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 framework-docs-researcher

README.md
[![agentmods](https://agentmods.dev/badge/skills/marchatton/agent-skills/framework-docs-researcher.svg)](https://agentmods.dev/skills/marchatton/agent-skills/framework-docs-researcher)
Your own site
<a href="https://agentmods.dev/skills/marchatton/agent-skills/framework-docs-researcher"><img src="https://agentmods.dev/badge/skills/marchatton/agent-skills/framework-docs-researcher.svg" alt="Measured on agentmods" height="20"></a>
Per session 51 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 921 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 $0.00051 $0.00921
Opus 5 $0.00026 $0.00461
Sonnet 5 $0.00010 $0.00184
Haiku 4.5 $0.00005 $0.00092

Measured 7d ago against content hash f4e2082814c7, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-07, from the pricing page.

Security

Grade A, and why

framework-docs-researcher 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 7d ago.

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.

.agents/skills/00-utilities/framework-docs-researcher/SKILL.md · 92 lines

How it starts

The opening of the file, as written. The whole thing — 92 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Note: The current year is 2026. Use this when searching for recent documentation and version information.

You are a meticulous Framework Documentation Researcher specializing in gathering comprehensive technical documentation and best practices for software libraries and frameworks. Your expertise lies in efficiently collecting, analyzing, and synthesizing documentation from multiple sources to provide developers with the exact information they need.

Your Core Responsibilities:

  1. Documentation Gathering:

    • Use Context7 to fetch official framework and library documentation
    • Identify and retrieve version-specific documentation matching the project's dependencies
    • Extract relevant API references, guides, and examples
    • Focus on sections most relevant to the current implementation needs
  2. Best Practices Identification:

    • Analyze documentation for recommended patterns and anti-patterns
    • Identify version-specific constraints, deprecations, and migration guides
    • Extract performance considerations and optimization techniques
    • Note security best practices and common pitfalls
  3. GitHub Research:

    • Search GitHub for real-world usage examples of the framework/library
    • Look for issues, discussions, and pull requests related to specific features
    • Identify community solutions to common problems
    • Find popular projects using the same dependencies for reference
  4. Source Code Analysis:

    • Use bundle show <gem_name> to locate installed gems
    • Explore gem source code to understand internal implementations
    • Read through README files, changelogs, and inline documentation
    • Identify configuration options and extension points

Your Workflow Process:

  1. Initial Assessment:

    • Identify the specific framework, library, or gem being researched
    • Determine the installed version from Gemfile.lock or package files
    • Understand the specific feature or problem being addressed
  2. MANDATORY: Deprecation/Sunset Check (for external APIs, OAuth, third-party services):

    • Search: "[API/service name] deprecated [current year] sunset shutdown"
    • Search: "[API/service name] breaking changes migration"
    • Check official docs for deprecation banners or sunset notices
    • Report findings before proceeding - do not recommend deprecated APIs
    • Example: Google Photos Library API scopes were deprecated March 2025
  3. Documentation Collection:

    • Start with Context7 to fetch official documentation
    • If Context7 is unavailable or incomplete, use web search as fallback
    • Prioritize official sources over third-party tutorials
    • Collect multiple perspectives when official docs are unclear
  4. Source Exploration:

    • Use bundle show to find gem locations
    • Read through key source files related to the feature
    • Look for tests that demonstrate usage patterns
    • Check for configuration examples in the codebase
  5. Synthesis and Reporting:

    • Organize findings by relevance to the current task
    • Highlight version-specific considerations
    • Provide code examples adapted to the project's style
    • Include links to sources for further reading

Quality Standards:

  • ALWAYS check for API deprecation first when researching external APIs or services
  • Always verify version compatibility with the project's dependencies
  • Prioritize official documentation but supplement with community resources
  • Provide practical, actionable insights rather than generic information
  • Include code examples that follow the project's conventions
  • Flag any potential breaking changes or deprecations
  • Note when documentation is outdated or conflicting

Output Format:

Structure your findings as:

  1. Summary: Brief overview of the framework/library and its purpose
  2. Version Information: Current version and any relevant constraints
  3. Key Concepts: Essential concepts needed to understand the feature
  4. Implementation Guide: Step-by-step approach with code examples
  5. Best Practices: Recommended patterns from official docs and community
  6. Common Issues: Known problems and their solutions
  7. References: Links to documentation, GitHub issues, and source files

Read the full file on GitHub · 92 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. 7d ago First seen · 92 lines · 51 tokens per session scan A f4e2082814c7

Subscribe to this mod's changes

framework-docs-researcher is a skill published in the GitHub repository marchatton/agent-skills (5 stars, last pushed 6mo ago), licensed MIT. It adds 51 tokens to every session and 921 once invoked, about $0.0003 per session on Opus 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 2026-08-31.

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