Borrowing it
Nothing to install: this file belongs to swarm-ai-research/swarm. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/swarm-ai-research/swarm/main/CLAUDE.mdgit clone --depth 1 https://github.com/swarm-ai-research/swarmWrote 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.
[](https://agentmods.dev/instructions/swarm-ai-research/swarm/claude-md)<a href="https://agentmods.dev/instructions/swarm-ai-research/swarm/claude-md"><img src="https://agentmods.dev/badge/instructions/swarm-ai-research/swarm/claude-md/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.
<a href="https://agentmods.dev/instructions/swarm-ai-research/swarm/claude-md"><img src="https://agentmods.dev/badge/instructions/swarm-ai-research/swarm/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.04326 | $0.04326 |
| Opus 5 | $0.02163 | $0.02163 |
| Sonnet 5 | $0.00865 | $0.00865 |
| Haiku 4.5 | $0.00433 | $0.00433 |
Grade D, and why
swarm CLAUDE.md scanned grade D with 2 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 3d 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.
Reads MCP configurationmediumAgent snooping
mcp.json carries server URLs and auth tokens; reading it lets a mod discover and abuse other integrations.
- MCP integrations are configured in `.mcp.json` (safe-by-default placeholders; no secrets committed). Recursive force deletehighDestructive command
rm -rf with a variable or a broad path is one typo away from removing the wrong tree.
- After rewriting a source file with a script (python heredoc, sed -i), a same-second mtime can defeat Python's bytecode-cache invalidation: imports then silently run the OLD code while the file shows the new code (obser How it starts
The opening of the file, as written. The whole thing — 338 lines — stays where its author put it; the contents beside it link to each section on GitHub.
CLAUDE.md
This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
Recommended workflow (SWARM)
This repo is set up as a Claude Code template for SWARM-style research work:
- Custom slash commands live in
.claude/commands/(e.g./run_scenario,/sweep,/plot,/red_team). - Research-role specialist agents live in
.claude/agents/. - Role-selection guidance lives in
AGENTS.md; keep it synchronized with.claude/agents/. - Optional git hygiene hooks live in
.claude/hooks/(install via/install_hooks). - MCP integrations are configured in
.mcp.json(safe-by-default placeholders; no secrets committed).
Extend, don't proliferate
Do not create new slash commands, agents, or hooks when an existing one can absorb the functionality. This repo has been through multiple consolidation passes. Before proposing anything new:
- Check existing commands first. Read
.claude/commands/and look for a command that covers the same workflow area. If one exists, add a--flagor mode to it instead of creating a new file. - Prefer flags over files. A command with 3 clear modes (
/ship,/ship --fix,/ship --all) is better than 3 separate commands (/commit_push,/fix_commit,/sweep_and_ship). - Same rule for agents. If a new role overlaps with an existing agent's domain, extend that agent's
.mdwith a new section rather than creating a new agent file. - Same rule for hooks. Post-write checks are consolidated into a single
post_write_check.sh. Add new checks as a section in that file, not as a new hook script. - When in doubt, don't create. If you're unsure whether something warrants a new command, it probably doesn't. Add it as a mode on the closest existing command and note it in the migration table.
- Document every change. When extending a command with a new flag/mode or creating a new command:
- Update the command's
.mdfile with usage examples, argument parsing, and behavior for the new mode. - Add a migration table entry if replacing or absorbing an old command.
- Update cross-references in other commands that mention the changed command.
- Update
AGENTS.mdif agent roles change. - Run
/audit_docs --nav-onlyif docs pages were added or moved.
- Update the command's
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.
- 3d ago Changed · -12 lines · -159 tokens per session 4eb1e9b7e5d5
- 6d ago First seen · 350 lines · 4,485 tokens per session scan D b40587c9a037
swarm CLAUDE.md is an instructions file published in the GitHub repository swarm-ai-research/swarm (42 stars, last pushed yesterday), licensed MIT. It adds 4,326 tokens to every session, about $0.0216 per session on Opus 5. A static security scan graded it D with 2 findings (reads mcp configuration, recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
Other instructions, from other repositories
next.js AGENTS.md
AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.
codex AGENTS.md
AGENTS.md instructions for openai/codex, covering rust/codex-rs, the codex-core crate, code review rules, crate api surface and model visible context.
vscode buildNext.instructions.md
Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).
vscode oss-third-party-notices.instructions.md
Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, applying the notice (cutover) and fallback chain (never fail the build).
langchain AGENTS.md
AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.
deepseek-harness AGENTS.md
AGENTS.md instructions for deepseek-ai/deepseek-harness, covering agents.md, pre-stable apis and released session data, repository layout, commands and host sandbox failures.