4d2e0c1a42e2e88758f79175ca7bfcd3d4682188
Sprint 2 of autonomous trainer day 2026-05-05. Mistral-implemented through ICM workspace ship-info-aggregator (bootstrapped backend + BDD before hitting price limit at stage 02), Claude-completed for frontend + Playwright + verifier + PR. Backend: - GET /api/info aggregator returning version, commit_short, build_date, uptime_seconds, cache_enabled, healthz_status (single round trip) - Optional cache via existing cache service (X-Cache: HIT/MISS) - BDD scenario @critical covers happy path + version regex; cache scenario kept under @skip @bdd-deferred until BDD harness gains a cache-enabled mode Frontend: - AppFooterView (dumb) + AppFooter (smart wrapper, useFetch) following the HealthDashboard / HealthDashboardView pattern - layouts/default.vue auto-applied via NuxtLayout in app.vue - humaniseUptime helper in utils/ - Playwright tests use route.fulfill mocking (decoupled from dev-proxy infra), assert visible AND content (PR #32 lesson) Docs: - documentation/API.md /api/info entry with schema and rationale - ADR-0026 documents composite endpoint vs separate calls choice Verifier verdict (skill-driven, audit at stage 04): APPROVE_WITH_NITS. Nits: handleInfo is 51 lines (could split into builder + emitter); X-Cache: DISABLED could improve ops clarity. Out-of-scope follow-up: existing tests/e2e/health.spec.ts happy path hits the same dev-proxy infra issue as my footer happy path before mocking. Same fix (server: false + route.fulfill) would apply.
dance-lessons-coach
Go web service demonstrating idiomatic package structure, versioned JSON API, and production-ready features.
Features
- Versioned JSON API (
/api/v1,/api/v2) - Chi router with graceful shutdown
- Zerolog structured logging (console and JSON modes)
- Viper configuration (file + env vars)
- Readiness endpoint for Kubernetes / service mesh
- OpenTelemetry / Jaeger distributed tracing
- OpenAPI / Swagger UI (embedded in binary)
- PostgreSQL user service with JWT auth
- BDD + unit tests
Quick Start
git clone https://gitea.arcodange.lab/arcodange/dance-lessons-coach.git
cd dance-lessons-coach
./scripts/build.sh # produces ./bin/server and ./bin/greet
./scripts/start-server.sh start
curl http://localhost:8080/api/health
curl http://localhost:8080/api/v1/greet/Alice
Stop: ./scripts/start-server.sh stop
Greet CLI
go run ./cmd/greet # Hello world!
go run ./cmd/greet Alice # Hello Alice!
Configuration
All options are available via config.yaml or DLC_* environment variables.
| Env var | Default | Description |
|---|---|---|
DLC_SERVER_PORT |
8080 |
Listening port |
DLC_SERVER_HOST |
0.0.0.0 |
Bind address |
DLC_LOGGING_JSON |
false |
JSON log format |
DLC_LOGGING_OUTPUT |
stderr | Log file path |
DLC_SHUTDOWN_TIMEOUT |
30s |
Graceful shutdown window |
DLC_API_V2_ENABLED |
false |
Enable /api/v2 routes |
DLC_CONFIG_FILE |
./config.yaml |
Override config path |
See config.example.yaml for a full template.
API
| Method | Path | Description |
|---|---|---|
| GET | /api/health |
Liveness check |
| GET | /api/ready |
Readiness check (503 during shutdown) |
| GET | /api/version |
Version info (?format=plain|full|json) |
| GET | /api/v1/greet/ |
Default greeting |
| GET | /api/v1/greet/{name} |
Named greeting |
| POST | /api/v2/greet |
V2 greeting with validation |
| GET | /swagger/ |
Swagger UI |
Testing
go test ./... # unit + integration tests
./scripts/test-graceful-shutdown.sh # lifecycle + JSON logging validation
./scripts/test-opentelemetry.sh # tracing end-to-end
Gitea Client
AI agent helper script at .vibe/skills/gitea-client/scripts/gitea-client.sh.
Auth setup:
echo "your_token" > ~/.gitea_token
chmod 600 ~/.gitea_token
export GITEA_API_TOKEN_FILE="$HOME/.gitea_token"
Get a token at https://gitea.arcodange.lab → Profile → Settings → Applications.
Architecture
Key decisions are documented in adr/. See AGENTS.md for the full development reference (commands, config, ADR index, commit conventions).
License
MIT
Description
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