AESOP Studio

        graph TD
          A["Push / PR Open"] --> B["Pre-commit Hooks
lint · type-check · format"]
          B --> C{"Branch?"}
          C -->|main| D["GitHub Actions Triggered"]
          C -->|feature| E["GitHub Actions Triggered"]

          D --> F{"Parallel Stage 1"}
          E --> F

          F --> G["Backend Unit
pytest · 847+ tests · ~7s"]
          F --> H["Frontend Unit
Jest · ~50 tests (target) · ~5s"]

          G --> I{"Parallel: all pass?"}
          H --> I

          I -->|Yes| J["Integration Tests
API contracts + Supabase seed · ~8s"]
          I -->|No| K["Fail Fast — notify, block merge"]

          J --> L{"Pass?"}
          L -->|Yes| M["Preview Deploy
Vercel (frontend) + Fly.io (backend)"]
          L -->|No| K

          M --> N["E2E Tests
Playwright vs preview URL · ~3 min"]
          N --> O{"Pass?"}
          O -->|Yes| P["Coverage Report
pytest-cov + Jest coverage"]
          O -->|No| Q["Alert + Block Merge
Playwright HTML report attached"]

          P --> R{"Thresholds Met?
Backend ≥80% · Frontend ≥70%"}
          R -->|Yes| S["Deploy Gate Open
Merge allowed · auto-deploy to production"]
          R -->|No| T["Warning + Allow Merge
Coverage regression noted"]

          S --> U["Production Deploy
Fly.io + Vercel"]
          U --> V["Health Check
GET / · GET /health · smoke test"]
          V --> W["Done — Slack Notification"]