feature-engineering SKILL.md skillA

feature-engineering from robsonkades/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add robsonkades/agent-skills/feature-engineering@git:20261016.c769bd8

Pins git:20261016.c769bd8 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
robsonkades/agent-skills
Path
skills/feature-engineering/SKILL.md
Versions recorded
5
Latest version
git:20261016.c769bd8, committed Oct 16, 2026
First version recorded
Sep 6, 2026
Size
14,026 bytes
Repository stars
3
License
Apache-2.0

Owning a Product Feature or Tech Feature from definition intake to completion review: selecting proportionate depth, routing iterative analysis and explicit returns, holding readiness gates, and keeping versioned evidence another engineer can resume. Use when feature implementation is being prepared, resumed, or validated and its scope, contracts, decisions, or completion need a trustworthy lifecycle. Does not co-author the initial feature brief (collaborative-feature-definition), own any…

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

# Feature Engineering

## Purpose

Prevent two opposite failures: implementation beginning before intent, contracts, and authority are
settled; and every small feature receiving the same ceremony as a migration or public contract.

The lifecycle has a stable forward spine and explicit return paths. How much analysis a feature earns,
and what a new finding invalidates, are the judgements. A phase is never repeated for ceremony; it is
reopened when evidence makes a downstream artefact stale.

## Workflow

1. **Run definition intake from the current state.** Follow a supplied feature record or the
   repository's existing feature index before creating another dossier. On resumption, start with
   its progress entry and the authoritative inputs for the next work. Establish the endpoint and
   existing authorization from the request and session: analysis, a plan, implementation, or a review.
   A planning-only or findings-only task ends with that deliverable; the lifecycle does not
   authorize subsequent implementation. Reuse authorization already supplied for full delivery.
   Identify the accepted Product intent and available
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add robsonkades/agent-skills/feature-engineering@sha256:21ba9a38dc067be0

The line at the top of this page pins the label git:20261016.c769bd8, 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_iplsgpher3iiru63.svg)](https://markdownregistry.com/a/art_iplsgpher3iiru63)

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

Versions

The registry has recorded 5 versions of this file, between Sep 6, 2026 and Oct 16, 2026, about one every 10 days.

versioncommittedcommitsizeaudit
git:20261016.c769bd8 latest2026-10-16 c769bd8 14,026 BA view · diff
git:20260927.9ecadfd2026-09-27 9ecadfd 12,497 BA view · diff
git:20260923.832673e2026-09-23 832673e 11,069 BA view · diff
git:20260911.37b054b2026-09-11 37b054b 9,953 BA view · diff
git:20260906.e6ad4bd2026-09-06 e6ad4bd 9,774 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 (14026 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

robsonkades/agent-skills · 3 stars · license Apache-2.0 · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_iplsgpher3iiru63
GET https://markdownregistry.com/api/v1/resolve?ref=robsonkades/agent-skills/feature-engineering
GET https://markdownregistry.com/api/v1/blob/21ba9a38dc067be0637b7f079d69a1ade5fbbbba4801675009eacd84db07ffa9

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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