chore: initial monorepo scaffold + WDS Phase 1+2 artifacts

- Nx 22.7 monorepo (pnpm 11.1, TypeScript 5.9, Node 24)
- apps/api: NestJS 11 (CJS conforme CODING-RULES.md PGD-DB-004)
- apps/web: React 19 + Vite 8 (ESM)
- libs/shared/api-interface: Zod contract base
- Docker Compose dev: Postgres 18, Valkey 8, MinIO, Mailpit
- WDS artifacts:
  - design-artifacts/A-Product-Brief/ (5 docs canônicos + 16 dialogs)
  - design-artifacts/B-Trigger-Map/ (hub + 4 personas + feature impact)
- Stack canon: STACK.md v2.2 + CODING-RULES.md v2.0 + brand.md
- AGENTS.md + README.md como entrada para devs/agentes

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

.claude/skills/bmad-story-automator/data/escalation-messages-extended.md

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+# Escalation Message Templates (Extended)
+
+## 5. Unexpected Error
+
+**Escalation message:**
+```
+🔔 DECISION NEEDED: Unexpected Error
+
+Story: {story_name}
+Step: {step_name}
+Error: {error_message}
+
+An unexpected error occurred during orchestration.
+
+Options:
+[1] Retry current step
+[2] Skip current step
+[3] Abort story and continue with next
+[4] Pause orchestration for investigation
+
+Select option:
+```
+
+---
+
+## 6. Dependency Conflict
+
+**Escalation message:**
+```
+🔔 DECISION NEEDED: Potential Dependency Conflict
+
+Stories in parallel: {story_list}
+Detected conflict: {conflict_description}
+
+These stories may have conflicting changes.
+
+Options:
+[1] Continue in parallel (accept risk)
+[2] Run sequentially instead
+[3] Pause for manual review
+
+Select option:
+```
+
+---
+
+## 7. Dev-Story Implementation Failure
+
+**Pre-escalation behavior:**
+1. Check blocking status (conservative if uncertain)
+2. If BLOCKING: retry up to 3 times
+3. If NOT BLOCKING: retry once
+
+**Escalation message:**
+```
+🔔 DECISION NEEDED: Dev-Story Implementation Failure
+
+Story: {story_name}
+Step: dev-story
+Attempts: {attempt_count}
+Blocking: {yes/no} (affects stories: {list or "none"})
+
+Latest error:
+{error_summary}
+
+Options:
+[1] Retry dev-story - Spawn new session to fix
+[2] Manual fix - Pause orchestration so you can fix it
+[3] View session output - See full output
+[4] Skip story - Move to next (only if not blocking)
+[5] Abort orchestration - Stop entire build cycle
+
+Select option:
+```
+
+**Note:** Option [4] only valid if story is NOT blocking.