* docs: note Windows is not currently supported
* chore: align marketplace version with package.json
* docs: rewrite CHANGELOG with 0.2.0 as initial CLI release
* docs: remove zero startup cost from README features
* feat: add install-skill interactive command
* chore: add rustfmt and prettier with CI checks
* docs: simplify changelog
* docs: add _snapshotForAI to help output
* docs: expand LLM usage guide in help output
* feat: add --timeout flag for script execution
* feat: add snapshot helper for LLM-friendly page inspection
* docs: document snapshotForAI, remove custom snapshot helper
* docs: add approach guidance to LLM help
* release: v0.2.1