vibe-add-feature SKILL.md skillA

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

Install it, pinned
mdr add aakashdhar/vibe-skill/vibe-add-feature@git:20261030.c951717

Pins git:20261030.c951717 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
aakashdhar/vibe-skill
Path
vibe-add-feature/SKILL.md
Versions recorded
11
Latest version
git:20261030.c951717, committed Oct 30, 2026
First version recorded
Sep 10, 2026
Size
40,487 bytes
Repository stars
7
License
none declared

Full spec-driven workflow for adding a feature to an existing codebase with an AI coding agent. Triggers on "feature:" prefix, "I want to add a feature", "add X to my project", "new feature", "build a feature for". Always use when adding functionality to an existing project — even without the exact prefix. Reads PLAN.md feature map before drafting (when the project has one): checks build order, dependencies, shared data. Stops and surfaces clearly if dependencies are not yet met. Marks…

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

# Vibe Add Feature Skill

Spec-driven feature planning for an existing project.
Creates a dated feature folder and updates the human progress view.
CODEBASE.md verified or generated first — future sessions never re-read from scratch.

**No application code while planning.** The only files this skill writes before the
build are: `vibe/CODEBASE.md`; the feature folder (`FEATURE_SPEC.md`, `FEATURE_PLAN.md`,
`FEATURE_TASKS.md`); the review records vibe-spec-review writes (`vibe/goldfish/`,
`vibe/spec-reviews/`); `vibe/design/` (the design pass, only when the feature adds UI);
`vibe/DECISIONS.md`; and, after the reviews, `CLAUDE.md`, `vibe/TASKS.md` and
`vibe/PLAN.md`; plus `vibe/.gates.json` and `vibe/.run_state.json` through vibe_state.py.
Code is written only when the tasks run.

**Order.** Draft, independent review, approval, then the files copied from the drafts.
The person approves FEATURE_SPEC.md and FEATURE_PLAN.md after their review (Step 8),
never before. Nothing is copied out of the feature documents into CLAUDE.md, TASKS.md,
DECISIONS.md or PLAN.md until FEATURE_TASKS.md has passed its own review (Step 11); the
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add aakashdhar/vibe-skill/vibe-add-feature@sha256:5fb2d841c5354936

The line at the top of this page pins the label git:20261030.c951717, 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_hx3tvjjlqgudh5ry.svg)](https://markdownregistry.com/a/art_hx3tvjjlqgudh5ry)

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

Versions

The registry has recorded 11 versions of this file, between Sep 10, 2026 and Oct 30, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20261030.c951717 latest2026-10-30 c951717 40,487 BA view · diff
git:20261030.a66992c2026-10-30 a66992c 27,437 BA view · diff
git:20260923.274c0ad2026-09-23 274c0ad 22,916 BA view · diff
git:20260923.02e11082026-09-23 02e1108 22,567 BA view · diff
git:20260923.5926bb82026-09-23 5926bb8 22,044 BA view · diff
git:20260921.7b4e9cc2026-09-21 7b4e9cc 22,036 BA view · diff
git:20260910.886c5df2026-09-10 886c5df 21,428 BA view · diff
git:20260910.10f1e0f2026-09-10 10f1e0f 20,973 BA view · diff
git:20260910.fc31fb02026-09-10 fc31fb0 20,492 BA view · diff
git:20260910.c31b0ea2026-09-10 c31b0ea 19,871 BA view · diff
git:20260910.769254a2026-09-10 769254a 19,717 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 (40487 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

aakashdhar/vibe-skill · 7 stars · license none declared · pushed 2026-10-30 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_hx3tvjjlqgudh5ry
GET https://markdownregistry.com/api/v1/resolve?ref=aakashdhar/vibe-skill/vibe-add-feature
GET https://markdownregistry.com/api/v1/blob/5fb2d841c535493686d0ec9ea0fb777736689e784f7084263e99c72cacf6d707

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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