Architecture decisions

These records explain durable technical choices. Current user and contributor instructions live in the main guides.

• 0001 — Repository foundation
• 0002 — Public identifiers and time buckets
• 0003 — On-read activity projections
• 0004 — On-read admin analytics
• 0005 — Database-backed durable worker
• 0006 — OpenSearch for initial search
• 0006 — Query-time multidimensional rollups
• 0007 — Chat integration anchoring (Slack and Teams)
• 0009 — WorkOS AuthKit for API authentication
• 0010 — In-process MCP resource server
• 0011 — Bounded daily trend series and hand-rendered charts

The duplicate sequence number reflects existing historical records.