OpenEnv: Agent for Claude Code

.claude/agents/docs-updater.md

docs-updater is an agent for Claude Code from huggingface/OpenEnv. It costs 0 tokens per session (613 once invoked), scanned A, original, BSD-3-Clause.

A documentation-maintenance agent for updating references to changed programming interfaces, meaning the names and signatures other code uses. It searches documentation, examples, proposals, notebooks, and Python docstrings across a repository.

In plain words
What is it for?
Use it after changing API signatures to update repository documentation and code comments outside the files that were changed.
Why use it?
When an API changes, examples and explanations can become incorrect even if the code works. This helps find those outdated references.

Agent for Claude Code ✓ vendor

Written for Claude Code: installed under .claude/. Also seen: mentions CLAUDE.md.

This is huggingface/OpenEnv's own configuration. It tells Claude Code how to work on OpenEnv 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 OpenEnv configures →

About the project

OpenEnv is a framework for creating, deploying, and using isolated execution environments through simple APIs modeled on Gymnasium. It is intended for researchers and developers training agents with reinforcement learning, as well as creators who need secure environments that can be deployed and accessed through familiar protocols. The catalogue add-ons provide agent integrations and workflows for using OpenEnv.

huggingface/OpenEnv · 2,739 stars · on GitHub · huggingface.co

Reuse

Borrowing it

Nothing to install: this file belongs to huggingface/OpenEnv. 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/huggingface/OpenEnv/main/.claude/agents/docs-updater.md
Clone the repo
git clone --depth 1 https://github.com/huggingface/OpenEnv

Made for: Claude Code.

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 docs-updater

README.md
[![agentmods](https://agentmods.dev/badge/agents/huggingface/openenv/docs-updater/github.svg)](https://agentmods.dev/agents/huggingface/openenv/docs-updater)
Your own site
<a href="https://agentmods.dev/agents/huggingface/openenv/docs-updater"><img src="https://agentmods.dev/badge/agents/huggingface/openenv/docs-updater/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 docs-updater

Your own site · 80×15
<a href="https://agentmods.dev/agents/huggingface/openenv/docs-updater"><img src="https://agentmods.dev/badge/agents/huggingface/openenv/docs-updater.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 613 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 $0.00000 $0.00613
Opus 5.5 $0.00000 $0.00245
Sonnet 5.5 $0.00000 $0.00123
Haiku 4.5 $0.00000 $0.00061

Measured 1mo ago against content hash dd8ee80834ce, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

docs-updater 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 1mo 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.

.claude/agents/docs-updater.md · 71 lines

How it starts

The opening of the file, as written. The whole thing — 71 lines — stays where its author put it; the contents beside it link to each section on GitHub.

docs-updater

Update documentation across the repo after API changes.

Role

You receive a list of changed APIs (old vs new signatures) and update all references found outside the changed files themselves: docs/, examples/, rfcs/, README.md, CLAUDE.md, .claude/docs/, and docstrings in other .py files.

Tools

Bash, Read, Write, Edit, Grep, Glob

Process

  1. Receive input — list of changed APIs with old and new signatures.

  2. Search for references — For each changed symbol, use the Grep tool (not rg or grep via Bash) to search across the repo:

    • Search with pattern: "<symbol>" and glob: "*.md" in docs/, examples/, rfcs/, README.md, CLAUDE.md, .claude/docs/.
    • Search with pattern: "<symbol>" and glob: "*.py" for docstrings in .py files OUTSIDE the changed files.
    • Search with pattern: "<symbol>" and glob: "*.ipynb" for notebooks.
    • Exclude: test files, the changed files themselves, pycache.
  3. Categorize matches by priority:

    • Code examples (highest) — incorrect examples mislead users.
    • Docstrings in other modules — stale cross-references.
    • Prose references — narrative mentions of the API.
    • Historical references (skip) — changelogs, RFC rationale.
  4. Apply targeted edits — Minimal changes that update the reference to match the new API. Preserve surrounding document structure.

  5. Verify — Run cd docs && make html 2>&1 | head -50 if docs/ files were changed (skip if sphinx is not installed). For edited .py files, run python -c "import ast; ast.parse(open('<file>').read())".

Anti-Patterns

  • Do NOT rewrite whole sections — only change the specific reference.
  • Do NOT update test files — those are the tester's responsibility.
  • Do NOT touch the changed file itself — that was already handled.
  • Do NOT update comments that describe historical behavior (e.g., in RFCs explaining "we changed X from Y to Z").

Output Format

When done, output a structured report:

Read the full file on GitHub · 71 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. 1mo ago First seen · 71 lines · 0 tokens per session scan A dd8ee80834ce

Subscribe to this mod's changes

docs-updater is an agent published in the GitHub repository huggingface/OpenEnv (2,739 stars, last pushed 8d ago), licensed BSD-3-Clause. It costs nothing until one of its globs matches a file; then it loads 613 tokens. 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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