Solution: SQLite table for MVP. Named channels, priority levels, structured messages. Polling-based. Upgrade to Redis later if latency matters.
v3 2026-04-05 Q Mapped to whitepaper sections
v2 2026-04-05 Q Imported SPEC-010 from model_specifications_v2.html
v1 2026-04-05 Q Created spec: SPEC-010: Inter-Agent Message Bus