Borrowing it
Nothing to install: this file belongs to truefoundry/aitori. 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/truefoundry/aitori/main/AGENTS.mdgit clone --depth 1 https://github.com/truefoundry/aitoriWrote 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/truefoundry/aitori/agents-md)<a href="https://agentmods.dev/instructions/truefoundry/aitori/agents-md"><img src="https://agentmods.dev/badge/instructions/truefoundry/aitori/agents-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/truefoundry/aitori/agents-md"><img src="https://agentmods.dev/badge/instructions/truefoundry/aitori/agents-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 | $0.01179 | $0.01179 |
| Opus 5.5 | $0.00472 | $0.00472 |
| Sonnet 5.5 | $0.00236 | $0.00236 |
| Haiku 4.5 | $0.00118 | $0.00118 |
Grade A, and why
aitori 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 2mo 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 — 103 lines — stays where its author put it; the contents beside it link to each section on GitHub.
AGENTS.md
Orientation for contributors and coding agents working in this repo. User-facing docs live in README.md and docs/.
Layout
cmd/aitori/ CLI entrypoint (cobra)
internal/
config/ schema, load/validate, defaults, managed overlay
hostmatch/ host-pattern matcher (exact, *.x, .suffix)
token/ token-file reader + fsnotify watcher + cache
ca/ per-device CA + on-the-fly leaf certs
classify/ rules engine + body heuristics (llm | mcp | other)
circuit/ gateway circuit breaker
router/ the reroute rewriter (x-tfy-* headers, dial redirect)
appresolve/ flow -> app attribution (bundle/exe/process/host)
pipeline/ resolve -> classify -> action (reroute | passthrough)
proxy/ selective-MITM server, splice, streaming forward, fail-open
adapter/ OS interface + build-tagged impls (darwin/linux/windows)
clientcfg/ patches client config (Claude Code settings.json) on up/down
sysuser/ SUDO_USER-aware home/uid resolution (single source of truth)
inject/ sink/ capture/ Tier-0 injectors, observability sinks, exchange records
profiles/ embedded built-in app profiles (//go:embed)
tools/aitori-gateway/ SEPARATE Go module: a local gateway with OTel->SQLite
tracing and a trace UI, for testing/demos
configs/ example + test configs
test/integration/ end-to-end tests (gateway + fake upstream + SSE)
Multi-module repo + the CGO rule
Two Go modules:
- root (
github.com/truefoundry/aitori) — the agent. Stays dependency-light. tools/aitori-gateway— its own module; carries the heavier OTel + SQLite deps so they never reach the agent.
Always build and test with CGO_ENABLED=0. A transitive gopsutil dependency
(go-m1cpu) crashes at init under cgo on recent Go/macOS. The Makefile sets
this for you; if you invoke go directly, set it yourself. The gateway uses the
pure-Go modernc.org/sqlite driver for the same reason.
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.
- 2mo ago First seen · 103 lines · 1,179 tokens per session scan A 9364cc27d9e8
aitori AGENTS.md is an instructions file published in the GitHub repository truefoundry/aitori (50 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 1,179 tokens to every session, about $0.0047 per session on Opus 5.5. 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.
aitori AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| aitori AGENTS.mdtruefoundry/aitori | Instructions file | 50 | 1mo ago | Apache-2.0 | A | 1,179 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 9,719 | GitHub Copilot |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 5,516 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | today | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | today | MIT | A | 4,680 | Codex, OpenCode |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 3,093 | GitHub Copilot |
| vscode model-prompts.instructions.mdmicrosoft/vscode | Instructions file | 195k | today | MIT | A | 2,022 | GitHub Copilot |