Architecture Decision Records

This directory contains accepted Architecture Decision Records for Akira.

ADR Index

#	Title	Status
0001	Stack Python FastAPI Next.js	Accepted
0006	Test strategy	Accepted
0007	CDR pipeline NATS JetStream	Accepted
0008	Kamailio HA Hetzner Cloud	Accepted
0009	IMAP OAuth2 Gmail/M365	Accepted
0010	Kamailio CDR emit pattern	Accepted
0011	FreeSWITCH ESL bridge pattern	Accepted
0012	Backup strategy PostgreSQL/TimescaleDB	Accepted
0013	Observability stack	Accepted
0014	Alertmanager routing notification topology	Accepted
0015	Background job framework	Accepted 2026-05-20
0016	CDR pipeline implementation	Accepted 2026-05-21
0017	Billing rating engine in cdr-worker	Accepted 2026-05-21
0018	Live calls SSE vs WebSocket	Accepted 2026-05-21
0019	NATS placement cache-01 stateful tier	Accepted 2026-05-21
0020	SIP dynamic registration with digest auth	Accepted 2026-06-01
0021	Auth Kamailio/Postgres: SCRAM password	Accepted 2026-06-02
0022	Routing N-attempt editor on flat rule terminators	Accepted 2026-06-03
0023	Tariffs UI parity on existing tariff model	Accepted 2026-06-03
0024	Offers as per-destination customer rate overrides	Accepted 2026-06-08
0025	Rating-gated admission and LCR	Accepted 2026-06-04
0026	Benchmark external loop simulator	Accepted 2026-06-04
0027	Quality policy recipients/actions canonical model	Accepted 2026-06-04
0028	Pattern Analyzer / Fraud Detection engine	Accepted 2026-06-08