This file is byte-identical to the first copy the registry indexed, one of 292 indexed copies. Same content hash, so the same checks give both the same grade.
CLAUDE.md from partcad/partcad is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.
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.
The line at the top of this page pins the label git:20260721.a667147, 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_zjbqkiezfp3uvuf2
GET https://markdownregistry.com/api/v1/resolve?ref=partcad/partcad/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/a54ff182c7e8acf56acfd6e4b9c3ff41e2c41a31c9b211b2deb9df75d9a478f9
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.
partcad/partcad · .claude/skills/openspec-apply-change/SKILL.md · Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or…
partcad/partcad · .claude/skills/openspec-archive-change/SKILL.md · Archive a completed change in the experimental workflow. Use when the user wants to finalize and archive a change after…
partcad/partcad · .claude/skills/openspec-explore/SKILL.md · Enter explore mode - a thinking partner for exploring ideas, investigating problems, and clarifying requirements. Use…
partcad/partcad · .claude/skills/openspec-propose/SKILL.md · Propose a new change with all artifacts generated in one step. Use when the user wants to quickly describe what they…
partcad/partcad · .claude/skills/openspec-sync-specs/SKILL.md · Sync delta specs from a change to main specs. Use when the user wants to update main specs with changes from a delta…
partcad/partcad · .claude/skills/openspec-update-change/SKILL.md · Update an OpenSpec change by revising its existing planning artifacts and keeping them coherent with one another. Use…
partcad/partcad · .claude/skills/pc-ci-dependency-bot/SKILL.md · Sweep the open dependency-bot pull requests once - rebase the stale ones, re-trigger infrastructure failures, and merge…
partcad/partcad · .cursor/skills/openspec-apply-change/SKILL.md · Implement tasks from an OpenSpec change. Use when the user wants to start implementing, continue implementation, or…
partcad/partcad · .cursor/skills/openspec-archive-change/SKILL.md · Archive a completed change in the experimental workflow. Use when the user wants to finalize and archive a change after…
partcad/partcad · .cursor/skills/openspec-explore/SKILL.md · Enter explore mode - a thinking partner for exploring ideas, investigating problems, and clarifying requirements. Use…
partcad/partcad · .cursor/skills/openspec-propose/SKILL.md · Propose a new change with all artifacts generated in one step. Use when the user wants to quickly describe what they…
partcad/partcad · .cursor/skills/openspec-sync-specs/SKILL.md · Sync delta specs from a change to main specs. Use when the user wants to update main specs with changes from a delta…