AGENTS.mdA

AGENTS.md from arcee-ai/nac is an AGENTS.md file: the standing instructions coding agents read in that repo.

Install it, pinned
mdr add arcee-ai/nac/AGENTS.md@git:20261027.d6f88e3

Pins git:20261027.d6f88e3 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
AGENTS.md file
Repository
arcee-ai/nac
Path
AGENTS.md
Versions recorded
7
Latest version
git:20261027.d6f88e3, committed Oct 27, 2026
First version recorded
Aug 27, 2026
Size
9,763 bytes
Repository stars
297
License
Apache-2.0

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# NAC repository guide

NAC is a Rust coding-agent harness with a React web client. It supports three
immutable session behaviors: the established orchestrator/worker topology, a
persistent direct coding agent with traditional child sessions, and a direct
agent that can launch separate managed orchestrator sessions. Managed-host
deployment is additive and opt-in.

Read the nearest nested `AGENTS.md` before changing a subsystem. This root file
defines repository-wide constraints; nested guides add ownership-specific
rules. Durable architectural decisions live in `docs/architecture/`. Historical
work ledgers and local notebooks are evidence, not a substitute for current code
and tests.

## Dependency direction

Dependencies point inward:

```text
React clients
    -> HTTP/OpenAPI/MCP delivery (nac-server)
        -> focused application services and composition ports
            -> nac-core durable harness       nac-managed product context
                -> shared contracts/infrastructure adapters <-
```

- Domain and application contracts must not depend on Axum, React, provider
  wire types, or deployment wiring.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add arcee-ai/nac/AGENTS.md@sha256:4eaef9faaa1f0a57

The line at the top of this page pins the label git:20261027.d6f88e3, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ek5ybkjgkr2va56v.svg)](https://markdownregistry.com/a/art_ek5ybkjgkr2va56v)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 7 versions of this file, between Aug 27, 2026 and Oct 27, 2026, about one every 10 days.

versioncommittedcommitsizeaudit
git:20261027.d6f88e3 latest2026-10-27 d6f88e3 9,763 BA view · diff
git:20261013.20d3fc32026-10-13 20d3fc3 9,533 BA view · diff
git:20260930.d1661be2026-09-30 d1661be 9,160 BA view · diff
git:20260829.e884e9b2026-08-29 e884e9b 9,019 BA view · diff
git:20260828.89f28842026-08-28 89f2884 8,607 BA view · diff
git:20260827.a3d1e082026-08-27 a3d1e08 8,138 BA view · diff
git:20260827.4a3c2202026-08-27 4a3c220 7,816 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (9763 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

arcee-ai/nac · 297 stars · license Apache-2.0 · pushed 2026-11-02 · branch dev

API

GET https://markdownregistry.com/api/v1/artifacts/art_ek5ybkjgkr2va56v
GET https://markdownregistry.com/api/v1/resolve?ref=arcee-ai/nac/AGENTS.md
GET https://markdownregistry.com/api/v1/blob/4eaef9faaa1f0a57b1655fcc344876a57b4e997a98e921046429703e5f2f88b8

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: how to write a good AGENTS.md · AGENTS.md vs CLAUDE.md · which agent file does what.

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