Lineage contract

POST a versioned JSON record. Receive a report with lineageHash, component hashes, missingEvidence, findings and a verifiable receipt.

• GET /healthz and GET /api/health
• POST /evaluate, /adapt/openai, /adapt/anthropic, /adapt/gemini, /adapt/openai-responses
• POST /diff, /history, /gate, /gate/history, /bundle, /bundle/history

Machine-readable API: openapi.json

Next: try the CLI on a fixture, then gate a model change in CI.