GET /v1/sessions - list sessions with filters GET /v1/sessions/:id - session detail with runs GET /v1/runs/:id - run detail with spans Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Adds Go microservices (ingest-gateway, event-processor, query-api, web-ui), NATS+Postgres wiring, initial schema/init job, ingress manifests for LAN+tailnet, and a multi-arch image build script.