What problem does it solve?
The ACE plugin relies on three separate sources of truth for its lifecycle structure: agent frontmatter, the artifact manifest, and the orchestrator reference state schema. These sources can drift apart over time due to manual edits, missed updates when adding skills or phases, or inconsistent naming, leading to broken skill references, missing artifacts, and misconfigured phase workflows that are difficult to debug manually.
Core Features & Use Cases
- Cross-source drift detection: Validates alignment between agent frontmatter, artifact manifest, and orchestrator reference documentation across 5 key checks.
- Pre-release validation: Catches orphaned skill references, missing SKILL.md files, and mismatched phase vocabularies before they reach production.
- Post-change verification: Confirms new skills are properly claimed, renamed phases are aliased correctly, and state schema stays in sync with agent and manifest definitions.
- Use Case: Before releasing an update to the ACE plugin, run this skill to ensure no structural drift exists that would break the /ace:run lifecycle orchestration or the /system page display.
Quick Start
Use the detect-structure-drift skill to audit your ACE plugin checkout for structural inconsistencies between its core configuration sources.