Architecture Decision Records

Short reasons for decisions that are hard to reverse. Format: context → decision → alternatives → consequences.

No.	Decision	Status
0001	Modular monolith with ports & adapters, Python	accepted
0002	Two plugin runtimes: in process (trusted) and sandbox container	accepted
0003	PostgreSQL + pgvector as the only database	accepted
0004	go2rtc as media server, streams only in memory	accepted
0005	Multi-layer echo handling with own bulk delay compensation	accepted
0006	Own AI router with roles, fallback chains and privacy rules	accepted
0007	Displays only render typed components, success only after confirmation	accepted
0008	The output room is determined deterministically, never by the model	accepted