repo-harness-architecture SKILL.md skillA

repo-harness-architecture from ancienttwo/repo-harness is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add ancienttwo/repo-harness/repo-harness-architecture@git:20261013.2ed904a

Pins git:20261013.2ed904a in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
ancienttwo/repo-harness
Path
assets/skill-commands/repo-harness-architecture/SKILL.md
Versions recorded
5
Latest version
git:20261013.2ed904a, committed Oct 13, 2026
First version recorded
Aug 9, 2026
Size
866 bytes
Repository stars
435
License
MIT

Inspect or update an assigned architecture model, document, or Mermaid diagram. Exclude unrelated code edits and full harness setup.

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

# repo-harness-architecture

Worker entrypoint. Read the existing model and trace source responsibilities.
Package layout and hook observations are inspection leads, not semantic authority.
Keep intentional umbrella boundaries. Change the model only for a real
responsibility change. Use `references/worker.md` for ChangeSet, projection
and verification commands.
Generated regions belong to archctx. Preserve human prose. Keep diagrams in
Mermaid Markdown. Do not install tools, create approval records, or add capability
nodes to satisfy an unrelated edit. Report ambiguous ownership or provider failure.

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add ancienttwo/repo-harness/repo-harness-architecture@sha256:72b06f300434f4dc

The line at the top of this page pins the label git:20261013.2ed904a, 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_6vaunhyd3i7xigxe.svg)](https://markdownregistry.com/a/art_6vaunhyd3i7xigxe)

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

Versions

The registry has recorded 5 versions of this file, between Aug 9, 2026 and Oct 13, 2026, about one every 16 days.

versioncommittedcommitsizeaudit
git:20261013.2ed904a latest2026-10-13 2ed904a 866 BA view · diff
git:20261010.9b0a98a2026-10-10 9b0a98a 835 BA view · diff
git:20261003.f8046672026-10-03 f804667 867 BA view · diff
git:20260913.26b7a5b2026-09-13 26b7a5b 6,702 BA view · diff
git:20260809.65eb3892026-08-09 65eb389 2,777 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (866 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

ancienttwo/repo-harness · 435 stars · license MIT · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_6vaunhyd3i7xigxe
GET https://markdownregistry.com/api/v1/resolve?ref=ancienttwo/repo-harness/repo-harness-architecture
GET https://markdownregistry.com/api/v1/blob/72b06f300434f4dc45cf52c6fe09d455ea0a11e2a228726cbe3eeefd2f607ad0

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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Every file in ancienttwo/repo-harness

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