ca-feature SKILL.md skillA

ca-feature from arbiterforge/codearbiter is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add arbiterforge/codearbiter/ca-feature@git:20261101.e484ec4

Pins git:20261101.e484ec4 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
arbiterforge/codearbiter
Path
plugins/ca-pi/skills/ca-feature/SKILL.md
Versions recorded
14
Latest version
git:20261101.e484ec4, committed Nov 1, 2026
First version recorded
Jul 24, 2026
Size
11,990 bytes
Repository stars
152
License
AGPL-3.0

Build an authorized feature from a maintained specification, testable criteria and useful plan, without duplicating user approval.

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

# /ca-feature — spec-driven feature

The feature entry maintains a useful spec and plan before full-lane implementation. The user request supplies the intended authorization; the artifact engine does not require another permission code. Check criteria and applicable tests before claiming completion.

## Durable work outcome

Use the installed `hooks/work.py` facade through `<plugin-root>/includes/helper-invocation.md`
from the intended project worktree. An actionable feature has one `WORK-ID`
through authoring, implementation and delivery. If the request names a work ID,
read `work.py context <WORK-ID>` first and retain its exact bindings. Never
equate two outcomes by title. If selection is ambiguous, list the bounded
candidates and ask for an exact ID before changing either item.

For a full lane, resolve or create the canonical spec first. If an explicit
`WORK-ID` was already selected, retain it and attach the actual spec ID there
with `work.py attach <WORK-ID> --spec-id <SPEC-ID> --operation-id <stable-id>`.
Otherwise search its stable origin with `work.py origins --origin
feature-spec#<SPEC-ID>`. Reuse the returned work ID, or create once with
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add arbiterforge/codearbiter/ca-feature@sha256:96db4dfc1924c927

The line at the top of this page pins the label git:20261101.e484ec4, 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_jbfoykm6clv2fdpc.svg)](https://markdownregistry.com/a/art_jbfoykm6clv2fdpc)

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

Versions

The registry has recorded 14 versions of this file, between Jul 24, 2026 and Nov 1, 2026, about one every 8 days.

versioncommittedcommitsizeaudit
git:20261101.e484ec4 latest2026-11-01 e484ec4 11,990 BA view · diff
git:20261101.11940bf2026-11-01 11940bf 11,631 BA view · diff
git:20261025.6e96d092026-10-25 6e96d09 9,231 BA view · diff
git:20261024.1bc55022026-10-24 1bc5502 9,184 BA view · diff
git:20261018.44149052026-10-18 4414905 9,156 BA view · diff
git:20261014.24845e82026-10-14 24845e8 8,633 BA view · diff
git:20261004.4a578c52026-10-04 4a578c5 8,916 BA view · diff
git:20260918.07f138f2026-09-18 07f138f 8,559 BA view · diff
git:20260917.9e5d7412026-09-17 9e5d741 8,662 BA view · diff
git:20260917.8f295372026-09-17 8f29537 8,503 BA view · diff
git:20260917.2ea35d02026-09-17 2ea35d0 7,220 BA view · diff
git:20260915.43b15042026-09-15 43b1504 6,446 BA view · diff
git:20260808.362892a2026-08-08 362892a 6,309 BA view · diff
git:20260724.a3a2df22026-07-24 a3a2df2 5,951 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 (11990 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

arbiterforge/codearbiter · 152 stars · license AGPL-3.0 · pushed 2026-11-07 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_jbfoykm6clv2fdpc
GET https://markdownregistry.com/api/v1/resolve?ref=arbiterforge/codearbiter/ca-feature
GET https://markdownregistry.com/api/v1/blob/96db4dfc1924c92767b5322d5afe21ee85494a62e952dbf6ed75a7b8f7e7d5c8

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 arbiterforge/codearbiter

Other files named ca-feature

ca-feature SKILL.md skill
arbiterforge/codearbiter · plugins/ca-codex/skills/ca-feature/SKILL.md · Build an authorized feature from a maintained specification, testable criteria and useful plan, without duplicating…
git:20261025.6e96d09 · audit A · 152 stars

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