.. 2026-04-04-embedding-od.md 2026-04-05-documentation-cleanup.md 2026-04-07-ad-engine-tier-a.md 2026-04-08-ad-engine-tier-b.md 2026-04-09-timeseries-od.md 2026-04-11-graph-od-implementation.md 2026-04-12-v3-agentic-implementation.md 2026-04-13-v3.1-skill-install-ux.md 2026-04-13-v3.2-od-expert-deep-skill.md