2 Commits

Author	SHA1	Message	Date
ZhenYi	b4024aa690	feat(observability): Phase 6 OTLP tracing + Prometheus /metrics endpoint ... - Add HTTP OTLP exporter (opentelemetry-otlp 0.31) via SdkTracerProvider + BatchSpanProcessor + tracing_opentelemetry layer - Add Prometheus /metrics handler via metrics-exporter-prometheus 0.13 - Replace slog with tracing throughout: HttpMetrics, TracingSpanMiddleware - Replace .init() with .try_init() to allow OTLP layer registration after init_tracing_subscriber() - otlp.rs: SpanExporter::builder().with_http().with_endpoint(), Resource::builder().with_service_name(), .with_attribute(KeyValue::new(...)) - prometheus_exporter.rs: install_recorder(), prometheus_handler(), spawn_http_metrics_poller()	2026-04-21 22:28:15 +08:00
ZhenYi	81e6ee3d48	feat(observability): Phase 1-5 slog structured logging across platform ... Phase 1: add libs/observability crate (build_logger, instance_id); remove duplicate logger init from 4 crates Phase 2: Actix-web RequestLogger with trace_id; MetricsMiddleware + HttpMetrics Phase 3: Git SSH handle.rs slog struct; HTTP handler Logger kv Phase 4: AI client eprintln -> slog warn; billing ai_usage_recorded log Phase 5: SessionManager slog; workspace alert slog 2.x syntax	2026-04-21 13:44:12 +08:00