labs21-dev/agents-stack · skill-evolution/SKILL.md

skill-evolution skillA

skill-evolution is agent-read markdown (skill) from labs21-dev/agents-stack: Evolve skills from real usage. Use when a skill has been used enough to accumulate evidence and the user wants to decide whether a piece of it should graduate into the standard set, be deprecated, or be revised — collects passive usage cases, flags candidates that cross a frequency-plus-verification threshold, drafts concrete upgrade patches, and routes them through a human gate. Also use when the user asks "should this lens/rule/trigger become permanent?", "this skill keeps getting it wrong, sh.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add labs21-dev/agents-stack/skill-evolution@git:20260912.9d47cf0
Exact content
mdr add labs21-dev/agents-stack/skill-evolution@sha256:c061e7ee30de163a

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_bhxu4hmlgrnl4p7u.svg)](https://markdownregistry.com/a/art_bhxu4hmlgrnl4p7u)

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Versions

versioncommittedcommitsizeaudit
git:20260912.9d47cf0 latest2026-09-12 9d47cf0 6,308 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (6308 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

labs21-dev/agents-stack · 27 stars · license none · pushed 2026-09-18 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bhxu4hmlgrnl4p7u
GET https://markdownregistry.com/api/v1/resolve?ref=labs21-dev/agents-stack/skill-evolution
GET https://markdownregistry.com/api/v1/blob/c061e7ee30de163ab54f393547fc4d8f8519de8488e575ff75f6d53d82a2c8e0

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.