ZhenYi 962bf0312d feat(observability): Phase 6 OTLP tracing + Prometheus metrics endpoint ... OTLP tracing: - libs/observability/otlp.rs: SdkTracerProvider via HTTP/proto OTLP exporter - libs/observability/tracing_middleware.rs: Actix-web span with trace_id propagation - libs/observability/tracing_fmt.rs: JSON fmt + registry.try_init for layered init - libs/rpc: gRPC method spans via info_span - libs/agent, libs/room, libs/service, libs/api: structured tracing throughout Prometheus metrics: - libs/observability/prometheus_exporter.rs: /metrics HTTP handler + metrics crate - libs/observability/metrics_middleware.rs: HttpMetrics middleware + AtomicU64 - libs/observability/redis_metrics.rs: Redis counter poller via RedisMetrics - libs/room/metrics.rs: RoomMetrics (connections, messages, presence counters) Config env vars: APP_OTEL_ENABLED, APP_OTEL_ENDPOINT, APP_OTEL_SERVICE_NAME		2026-04-22 10:27:54 +08:00
..
agent_task	refactor(room): remove NATS, use Redis pub/sub for message queue	2026-04-16 17:24:04 +08:00
agents	init	2026-04-15 09:08:09 +08:00
ai	init	2026-04-15 09:08:09 +08:00
issues	init	2026-04-15 09:08:09 +08:00
projects	init	2026-04-15 09:08:09 +08:00
pull_request	init	2026-04-15 09:08:09 +08:00
repos	init	2026-04-15 09:08:09 +08:00
rooms	feat(observability): Phase 6 OTLP tracing + Prometheus metrics endpoint	2026-04-22 10:27:54 +08:00
system	init	2026-04-15 09:08:09 +08:00
users	chore(models/users): update user notification model	2026-04-20 15:45:08 +08:00
workspaces	feat(admin): add admin panel with billing alerts and model sync	2026-04-19 20:48:59 +08:00
Cargo.toml	init	2026-04-15 09:08:09 +08:00
lib.rs	init	2026-04-15 09:08:09 +08:00