List available, blocked, and experimental capabilities for the active profile.

Core doctor: offline, no optional dependency required.

Create a portable project (millimetres, right-handed, Z-up).

Return project status and directory health.

Open an existing project path and remember it for this session.

Forget a project path from the session map (does not delete files).

List content-addressed artifacts recorded in the project.

Resolve a content-addressed artifact by SHA-256 digest.

Capture a local visual target into durable OBSERVED evidence (no browser).

Query an observed perceptual graph with exact artifact citation.

Explain evidence, authority, and uncertainty at an observed pixel.

Compare two captures by digest identity and overview metadata.

Verify a capture by evidence digest or verify a receipt file.

Return compact perception progress and evidence counts.

List items that still require named human or policy review.