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.
npx agentmods add instructions/tankpkg/tank/agents-mdgit clone --depth 1 https://github.com/tankpkg/tankWhat 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 | $0.08834 | $0.08834 |
| Opus 5 | $0.04417 | $0.04417 |
| Sonnet 5 | $0.01767 | $0.01767 |
| Haiku 4.5 | $0.00883 | $0.00883 |
Grade A, and why
tank AGENTS.md 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 2d 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.
How it starts
The opening of the file, as written. The whole thing — 794 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Tank
Security-first package manager for AI agent skills. Monorepo: CLI + MCP server + web registries + shared schemas + Python scanner. Bun workspaces. Born from ClawHavoc — 341 malicious skills, 12% of a major marketplace.
AGENTS.md and CLAUDE.md are symlinked. This file is your system prompt. Loads every context window. Every token has a cost. Keep it holy — concise, tight, agents-only.
Philosophy
- This file +
docs/+idd/= memory. Fresh context = amnesia. Recover here first, then open only what you need. docs/holds reference/process truth.idd/holds intent and active initiatives.- Tooling-enforced rules (Biome, tsconfig, EditorConfig) do not belong here.
- Capabilities > file paths.
git log,just --list, and source code are living docs. - Be extremely concise — sacrifice grammar, not information. Every interaction, plan, commit, doc.
Current State
apps/registry= TanStack Start registry app (UI + API). Full-featured: home, skills browse/detail/search, docs (pre-rendered), login (email + GitHub + OIDC), CLI auth, publish API, admin panel (users/packages/audit CRUD), tokens, orgs.- On-prem:
TANK_MODE=selfhostedenables setup wizard, filesystem storage, CLI binary serving. Cloud mode (TANK_MODE=cloud, default) disables all on-prem features. - Two deploy channels: stable (www.tankpkg.dev) and nightly (nightly.tankpkg.dev).
Context Recovery
- Read this file.
- Quick start:
just install && just docker up && just db push && just dev registry find docs -name "*.md" | sortand open only the docs needed for the task.find idd -name "*.md" | sortif intent or active initiatives matter.just --listfor commands.- Read first:
docs/core/where-to-look.mddocs/core/deps.mddocs/process/methodology.md
- Read when relevant:
docs/core/architecture.mddocs/core/anti-patterns.mddocs/core/security.mddocs/process/testing-reference.mddocs/reference/packages/*
git log --oneline -20for recent decisions.- Scan relevant source dirs. If docs and code conflict, code wins.
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.
- 2d ago First seen · 794 lines · 8,834 tokens per session scan A be4463428853
tank AGENTS.md is an instructions file published in the GitHub repository tankpkg/tank (38 stars, last pushed 27d ago), licensed MIT. It adds 8,834 tokens to every session, about $0.0442 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 2026-08-30.
Other instructions, from other repositories
agentregistry AGENTS.md
Instructions for agentregistry-dev/agentregistry, covering agents.md - development guidelines, project overview, architecture, directory structure and layer responsibilities.
agentregistry copilot-instructions.md
Instructions for agentregistry-dev/agentregistry, covering github copilot instructions and keeping the pr description up-to-date.
lola AGENTS.md
Instructions for LobsterTrap/lola, covering lola — agent instructions, working in this repo, development commands, python and go.
lola CLAUDE.md
Instructions for LobsterTrap/lola, covering active technologies and recent changes.
agentregistry CLAUDE.md
Instructions for agentregistry-dev/agentregistry, a project described as: Fast-track AI innovation with a centralized, trusted, curated registry.
skillshub CLAUDE.md
Claude Code instructions for EYH0602/skillshub, covering agents.md - project context for coding agents, project purpose, development, building and testing locally.