Adopt Arcantry
Adopt the smallest useful Arcantry boundary while preserving repository-owned tooling, knowledge sources, and private state.
Use when: Inspect, adopt, validate, or remove Arcantry at shared, private, or configuration-free project scope while preserving repository-owned files.
Install only this skill
Section titled “Install only this skill”arcantry skills link adopt-arcantry --scope userThis links only adopt-arcantry to the standard user location, ~/.agents/skills. Use --scope repo for one repository, or add --compat claude when that optional alias is needed.
Compatibility
Section titled “Compatibility”Source kinds: openspec, changelog, todo-txt.
Adapters:
openspec:>=1 <2keep-a-changelog:>=1 <3todo-txt:>=1 <2
What it helps with
Section titled “What it helps with”- Distinguish discovery, footprint, and management for each project source.
- Choose an explicit preservation or source transition boundary without automatic conversion.
- Keep local state private unless the default remote branch establishes a different repository policy.
- Prefer user-wide skills and make repository-private packages an explicit fallback.
History
Section titled “History”- 2026-08-18 - Coordinate project knowledge and agent workflows with Arcantry: Arcantry provides local-first project configuration, safe repository adoption, a portable catalog of focused agent skills, and one documented workflow for maintaining project intent, release meaning, task intake, verification, and audience-safe content.
- 2026-08-17 - Unified Arcantry capabilities: Arcantry now combines its OpenSpec lifecycle with reusable skills, a complete Codex plugin, a versioned catalog, and one CLI for safe repository adoption and skill management.
Examples
Section titled “Examples”Adopt Arcantry in a mature repository
Section titled “Adopt Arcantry in a mature repository”Prompt
Use the adopt-arcantry skill to inspect a mature repository and plan selective adoption while preserving existing tooling and knowledge sources.
Expected outcome
A source-by-source adoption plan that leaves project-owned files unchanged until explicitly applied.
Diagnose an existing adoption
Section titled “Diagnose an existing adoption”Prompt
Use the adopt-arcantry skill to inspect and validate this repository without removing unknown files or changing external systems.
Expected outcome
A repository health report backed by Arcantry validation and doctor checks, with private state kept local.