add-a-feature SKILL.md skillA

add-a-feature from different-ai/openwork is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add different-ai/openwork/add-a-feature@git:20261029.71802c2

Pins git:20261029.71802c2 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
different-ai/openwork
Path
.opencode/skills/add-a-feature/SKILL.md
Versions recorded
9
Latest version
git:20261029.71802c2, committed Oct 29, 2026
First version recorded
Oct 6, 2026
Size
10,935 bytes
Repository stars
24,350
License
a license file GitHub does not identify

Decide whether work needs a feature flag (any change to product behavior users can see does), then declare it, roll it out (per organization, for everyone, cloud or self-hosted), revert or kill it. Use for any user-visible behavior change, and when finishing or removing a rollout.

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

# Skill: Add a feature

**Default: flag what users see.** Any change to product behavior that users
can see ships behind a feature, so it can be turned off without a deploy.
Work users won't notice as a behavior change ships directly and is reverted
with a normal revert if needed.

When a flag is warranted, it is a **feature** in the registry, declared
**before any feature code**, off.

Registry: `packages/features/src/registry.ts` (package `@openwork/features`).
That file is the only one you edit to declare a feature. The rules live in
`resolve.ts` and are tested in `resolve.test.ts`
(`pnpm --filter @openwork/features test`).

## The model: one rollout, several dimensions

A feature is rolled out, and reverted, along these dimensions, resolved in
this order by one function (`resolveFeature`) everywhere it is checked:

1. **Deployments**: products it exists on (`cloud`, `self_hosted`). Fixed in code.
2. **Kill switch**: off everywhere at once, outranking everything below. This is the revert; no deploy.
3. **Operator lock**: a self-hosted operator forces it on or off for the whole install (Helm `config.features.<key>`).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add different-ai/openwork/add-a-feature@sha256:fe82ea4083aa4ad1

The line at the top of this page pins the label git:20261029.71802c2, 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_ddqgfnbud7jpdgbr.svg)](https://markdownregistry.com/a/art_ddqgfnbud7jpdgbr)

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

Versions

The registry has recorded 9 versions of this file, between Oct 6, 2026 and Oct 29, 2026, about one every 3 days.

versioncommittedcommitsizeaudit
git:20261029.71802c2 latest2026-10-29 71802c2 10,935 BA view · diff
git:20261029.e58f17d2026-10-29 e58f17d 10,167 BA view · diff
git:20261028.2aa44812026-10-28 2aa4481 10,354 BA view · diff
git:20261026.b4e67e92026-10-26 b4e67e9 9,318 BA view · diff
git:20261024.b5744d12026-10-24 b5744d1 8,560 BA view · diff
git:20261023.1a4bee82026-10-23 1a4bee8 6,445 BA view · diff
git:20261021.19b0bd82026-10-21 19b0bd8 6,488 BA view · diff
git:20261008.6f5b8eb2026-10-08 6f5b8eb 6,012 BA view · diff
git:20261006.94359f12026-10-06 94359f1 5,679 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 (10935 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

different-ai/openwork · 24,350 stars · license a license file GitHub does not identify · pushed 2026-10-31 · branch dev

API

GET https://markdownregistry.com/api/v1/artifacts/art_ddqgfnbud7jpdgbr
GET https://markdownregistry.com/api/v1/resolve?ref=different-ai/openwork/add-a-feature
GET https://markdownregistry.com/api/v1/blob/fe82ea4083aa4ad19b2154efb6213a0b32af0fb1bbaae290f0d60c5fef77a53f

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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