Danijel Martinek cb0e33b0e8 docs(spec): OpenTelemetry migration design
Five-phase migration of server-side instrumentation from Sentry-direct
SDK calls to OpenTelemetry SDK with @sentry/opentelemetry as the (initial)
exporter. Vendor neutrality: swap vendors = swap exporters, never rewrite
tracer/logger/metrics impls.

Phase 1: OTel SDK infrastructure (no behavior swap).
Phase 2: OtelTracer replaces SentryTracer (uses @opentelemetry/api).
Phase 3: OtelLogger replaces SentryLogger (pure OTel Logs API via
  @opentelemetry/api-logs; breadcrumbs become span events; user.id as
  span attribute).
Phase 4: New IMetrics interface + Noop/Otel/Recording impls; added to
  BindContext as metrics? with corresponding MetricsProtocol in
  core-shared/di/bind-protocols.ts.
Phase 5: HTTP/undici/pg auto-instrumentations; PII scrubbing migrates
  from Sentry beforeSend hooks to OTel SpanProcessor/LogRecordProcessor;
  delete remaining Sentry-direct files; ADR-017 supersedes ADR-014's
  impl section while keeping R31-R51 interface decisions authoritative.

Server-only scope. Browser keeps Sentry SDK directly (replay + native
error UX); future spec extends to browser when OTel-Browser matures.

Companion ADR will be assigned at implementation time (expected ADR-017).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-11 11:04:37 +02:00

Clean Architecture Monorepo Template

Turborepo + pnpm monorepo organized by vertical features. See CLAUDE.md for the full conventions reference and AGENTS.md for the package map.

Quick Start

pnpm install           # Install all dependencies
pnpm dev               # Start all dev servers
pnpm build             # Build all packages
pnpm test              # Run all tests
pnpm turbo boundaries  # Validate workspace dependency graph
pnpm turbo gen feature # Scaffold a new feature package
docker compose up -d   # Start PostgreSQL

Optional packages

The default template includes the must-have core packages and all 5 feature packages. Four core packages are optional and scaffold on demand:

pnpm turbo gen core-package realtime  # Socket.IO realtime layer (ADR-016)
pnpm turbo gen core-package events    # Cross-feature events + Payload jobs (ADR-015)
pnpm turbo gen core-package trpc      # tRPC server setup
pnpm turbo gen core-package ui        # Design system

See docs/architecture/template-tiers.md for the full tier list.

Key ports

Service Port
Next.js 3000
Payload CMS 3001
TanStack Start 3002
PostgreSQL 5432
Storybook 6006
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