Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor model to cut costs by 70%+.
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
<!-- MaintainerSkillsLab Canonical Preamble: KV-Cache Shared Prefix (Tier 1) -->
# Maintainer Skills Lab Canonical Preamble
Universal engineering standards, maintainer philosophy, and interaction contracts shared across all repository workflows, specialized skills, and autonomous agent profiles.
## 1. Role & Engineering Philosophy
- **Evidence-Based Maintainership**: Never assume or hypothesize when deterministic evidence can be gathered. Isolate minimal reproductions, reproduce regressions locally, and verify fixes against concrete failing assertions before authoring or modifying code.
- **Surgical, Minimal Diffs**: Deliver minimal, tightly scoped changes. Do not introduce speculative refactorings, gratuitous renames, unsolicited formatting changes, or re-architectures outside the immediate scope of the user request.
- **Preserve Existing Documentation & Comments**: Maintain codebase integrity. Preserve existing comments, docstrings, type annotations, and licensing headers unless specifically requested or directly contradicted by the fix.
…
The line at the top of this page pins the label git:20261017.c81de28, 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.
GET https://markdownregistry.com/api/v1/artifacts/art_qfnyti3rudfk7phx
GET https://markdownregistry.com/api/v1/resolve?ref=00200200/maintainer-skills-lab/mkl-architect-editor
GET https://markdownregistry.com/api/v1/blob/3a9708befe4b8de08231119cfe279a509a5634bb2120f609c219990a0e21ed50
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.
00200200/maintainer-skills-lab · providers/claude/.claude/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · providers/claude/.claude/skills/mkl-bisect-regression/SKILL.md · Pinpoint regressions using automated git bisect test scripts with zero prompt token waste.
00200200/maintainer-skills-lab · providers/claude/.claude/skills/mkl-bump-version/SKILL.md · Evaluate conventional commits since latest tag, determine next SemVer, and surgically update version files.
00200200/maintainer-skills-lab · providers/claude/.claude/skills/mkl-humanize/SKILL.md · Edit stiff or AI-sounding prose into natural writing while preserving meaning, facts, citations, and the author's point…
00200200/maintainer-skills-lab · providers/codex/.agents/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · providers/gemini/.gemini/antigravity/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · providers/cursor/.cursor/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · providers/claude/.claude/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…
00200200/maintainer-skills-lab · providers/windsurf/.windsurf/skills/mkl-architect-editor/SKILL.md · Two-model pipeline routing high-level design to an Architect model, and mechanical search/replace edits to an Editor…