Overview

Contents — architecture-c4.md

• Component diagram (C4)

Contents — fetcher-rate-limit.md

• Diagram A — Emit and fan-out sequence
• Diagram B — Consumer topology
• Payload — event_type: "rate-limit"
• Decisions (locked)

Contents — reset-choreography.md

• Control-stream event vocabulary
• Sequence
• State machine (API-driven)
• Decisions (locked)

Contents — github-emulation.md

• Diagram A — Demo-mode topology
• Diagram B — Seed → backfill → poll sequence
• Decisions (locked)