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Author SHA1 Message Date
48543f63c2 feat(voyage): add examples/observability/ Docker Compose stack — version-pinned per research/01
Step 14 of v4.1 — local-development observability stack with version-pinned
container images:
  - prom/prometheus:v3.0.1
  - prom/node-exporter:v1.10.2 (textfile collector enabled)
  - grafana/grafana:11.4.0
  - otel/opentelemetry-collector-contrib:0.115.0

Two complementary export paths from voyage hooks/scripts/otel-export.mjs:
  - VOYAGE_EXPORT_MODE=textfile → node-exporter textfile collector
  - VOYAGE_EXPORT_MODE=otlp     → otel-collector OTLP/HTTP receiver (:4318)
Both feed Prometheus → Grafana.

Files:
  examples/observability/docker-compose.yml
  examples/observability/otel-collector-config.yaml
  examples/observability/prometheus.yml
  examples/observability/grafana-datasource.yml
  examples/observability/README.md

Verified manifest expected_paths (5 files). docker compose config validation
runs in Step 16 with proper skip-pattern when docker is unavailable.
2026-05-09 09:50:13 +02:00