What problem does it solve?
Documentation drifts faster than code as features are added, renamed, or removed, leading to broken references, missing guidance for new functionality, and outdated instructions that waste developer time and confuse end users.
Core Features & Use Cases
- Drift Detection: Identifies stale docs, broken links, missing API documentation, absent architectural decision records (ADRs), and mismatches between code symbols and their documented references.
- Automated Updates: Syncs API docs (via OpenAPI, JSDoc, Sphinx, etc.), READMEs, code docstrings, changelogs, and generates migration guides for breaking changes.
- Use Case: After merging a PR that adds a new public API endpoint and renames an existing function, the skill updates the OpenAPI spec, adds the new endpoint to the API docs, updates references to the renamed function across all docs, and adds a migration entry to the changelog.
Quick Start
Use the documentation-updater skill to sync all project documentation with the latest code changes after your most recent feature merge.