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/cynrath/agent-context-kit/agents-mdgit clone --depth 1 https://github.com/Cynrath/agent-context-kitWhat 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 | $0.01170 | $0.01170 |
| Opus 5 | $0.00585 | $0.00585 |
| Sonnet 5 | $0.00234 | $0.00234 |
| Haiku 4.5 | $0.00117 | $0.00117 |
Grade A, and why
agent-context-kit 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 — 87 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md — AgentContextKit v0.2.0
AgentContextKit (ackit, TypeScript + Node.js + npm) is feature-complete on
master and ships as the scoped npm package @cynrath/agent-context-kit
0.2.0 (CLI binary ackit). The repository's own docs are the single
source of truth for agents.
Controlled-release governance
Release actions are user-authorized, not agent-authorized:
masterpush/merge, npm publish, tag creation/movement, and GitHub Releases may be performed only inside a task that carries explicit user authorization for that exact action. Absent that authorization in the active task, they are prohibited — do not infer it from past tasks or this document.- Always prohibited: force-push, rebase, history rewrite, tag movement/deletion, workflow dispatch, deployments.
- The frozen legacy .NET line stays immutable everywhere: published NuGet
versions/tags/releases (
1.0.0-rc.1, earlier alphas) are untouchable; no NuGet or .NET release pipeline exists or may be created for vNext. - The old global .NET
ackittool must not be used as a validation tool; all verification uses the repository-built CLI (see below).
Canonical entry points (read in this order)
AGENTS.md,CLAUDE.md,.github/copilot-instructions.md— current governance (this file is authoritative)- The current active task under
docs/tasks/active/ docs/v0.2.0/REQUIREMENTS.md,docs/v0.2.0/TRACEABILITY.md,docs/v0.2.0/ROADMAP.md,docs/v0.2.0/EXECUTION_PLAN.md— v0.2.0 canonical contractdocs/decisions/ADR-0015..0024(v0.2.0) +docs/decisions/ADR-0001..0014(baseline, reused)docs/rebuild/— historical vNext Goal-2 evidence, preserved verbatim (not active)- Decisions:
docs/decisions/
ACKit-first / task-first / docs-first workflow
- New work requires a task doc created with the repository's own tool:
node dist/cli/index.js task "<title>". Never invent task IDs. - Exactly one active checklist item at a time:
[ ]pending,[~]active,[x]completed+verified,[!]blocked. - Complete a task only with real evidence recorded in its Completion notes; then a focused Conventional Commit; then immediately continue with the next dependency-ready task.
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 · 87 lines · 1,170 tokens per session scan A ca01c9c02ff2
agent-context-kit AGENTS.md is an instructions file published in the GitHub repository Cynrath/agent-context-kit (14 stars, last pushed 3d ago), licensed MIT. It adds 1,170 tokens to every session, about $0.0059 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
repository-harness AGENTS.md
Instructions for hoangnb24/repository-harness, covering agent instructions and harness.
repository-harness CLAUDE.md
Instructions for hoangnb24/repository-harness, covering project rules and harness.
boring-is-all-you-need AGENTS.md
Instructions for Khalilzhang0825/boring-is-all-you-need, covering agents.md - boring is all you need codex guide, project intent, working rules, validation and release discipline.
AGENTS.md AGENTS.md
Instructions for Anbeeld/AGENTS.md, covering global instructions, priorities, boundaries, uncertainty and evidence.
vibe-coding-repository-standard AGENTS.md
Instructions for cz1993/vibe-coding-repository-standard, covering vcrs repository instructions, purpose, communication, change discipline and privacy and safety.
AgentRules AGENTS.md
Instructions for LearnAIHubC/AgentRules, covering agents.md, 1. think before coding, 2. simplicity first, 3. preserve existing architecture and framework boundaries and 4. surgical changes.