Sprint 3 Retrospective: Production Validation & Pipeline Hardening

Sprint 3 Retrospective: Production Validation & Pipeline Hardening Introduction Sprint 3 of the ORCHESTRATE platform hardened the content pipeline for production use. Where Sprint 0 laid the foundation, Sprint 1 improved infrastructure quality, and Sprint 2 built content sourcing with provenance, Sprint 3 validated everything works together under realistic conditions and closed all 7 Sprint 2 retrospective decisions. This is the fourth post in our sprint retrospective series: Sprint 0: Foundation & Publishing Pipeline Sprint 1: Building the Memory System Foundation Sprint 2: Content Sourcing & Provenance What We Built Sprint 3 delivered 23 tickets across 7 stories with 0 blocked items, implementing all 7 Sprint 2 retrospective decisions: Story Focus Tickets Key Deliverables OAS-098 Content Ingestion Envelope 3 ContentIngestionEnvelope schema, RSS/web/YouTube adapter migration OAS-099 Production Pipeline Validation 3 Realistic feed fixtures, integration tests, e2e pipeline validation OA