addyosmani/agent-skills · skills/constraint-driven-development/SKILL.md

constraint-driven-development skillA

constraint-driven-development is agent-read markdown (skill) from addyosmani/agent-skills: Establishes a project's quality bar as a written contract and stops agents quietly lowering it. Interviews the user on which dimensions matter, supplies sane default thresholds when they have no number in mind, records everything in CONSTRAINTS.md, and watches the diff for a weakened bar — new @ts-ignore or eslint-disable suppressions, skipped or deleted tests, assertions stripped out, unimplemented stubs, thresholds edited down. Use when no quality bar is written down, when the user says "set u.

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 addyosmani/agent-skills/constraint-driven-development@git:20260907.cda4542
Exact content
mdr add addyosmani/agent-skills/constraint-driven-development@sha256:06479d4305f286d2

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_7cq6qn7xrdkw2jbx.svg)](https://markdownregistry.com/a/art_7cq6qn7xrdkw2jbx)

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Versions

versioncommittedcommitsizeaudit
git:20260907.cda4542 latest2026-09-07 cda4542 21,008 BA view · diff
git:20260828.4be4bb72026-08-28 4be4bb7 20,880 BA view · diff
git:20260808.127bd992026-08-08 127bd99 19,430 BA view · diff
git:20260808.0c960d62026-08-08 0c960d6 14,759 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 (21008 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

addyosmani/agent-skills · 93,583 stars · license MIT · pushed 2026-09-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_7cq6qn7xrdkw2jbx
GET https://markdownregistry.com/api/v1/resolve?ref=addyosmani/agent-skills/constraint-driven-development
GET https://markdownregistry.com/api/v1/blob/06479d4305f286d23cfb99f5dc85695896785269664e1f6a8d800e3b71e70c10