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>

.agents/skills/wds-1-project-brief/templates/project-brief-dialog/02-vision.md

@@ -0,0 +1,85 @@
+# Step 2: Vision Capture
+
+**Completed:** {{date}}
+**Session:** {{session_number}}
+**Substeps:** 01-open-conversation → 02-explore-vision → 03-reflect-confirm → 04-synthesize-document
+
+---
+
+## Opening Question
+
+**Agent asked:**
+{{opening_question_adapted_to_context}}
+
+**User's initial response:**
+{{first_response}}
+
+---
+
+## Conversation Highlights
+
+### Key Exchange 1
+**Agent:** {{question_or_followup}}
+**User:** {{response}}
+**Signal detected:** {{signal_type}} — {{what_this_revealed}}
+
+### Key Exchange 2
+**Agent:** {{question_or_followup}}
+**User:** {{response}}
+**Signal detected:** {{signal_type}} — {{what_this_revealed}}
+
+### Key Exchange 3
+**Agent:** {{question_or_followup}}
+**User:** {{response}}
+**Signal detected:** {{signal_type}} — {{what_this_revealed}}
+
+---
+
+## Conversation Flow Summary
+
+{{narrative_summary_of_conversation}}
+
+**Total exchanges:** {{count}}
+**Duration:** {{approximate_time}}
+
+---
+
+## Reflection Checkpoint
+
+**Agent's synthesis (2-3 sentences):**
+{{what_im_hearing_is}}
+
+**User response:**
+- [x] Confirmed
+- [ ] Corrected
+
+**Corrections (if any):**
+{{what_was_misunderstood_and_corrected}}
+
+---
+
+## Synthesized Vision
+
+{{vision_statement}}
+
+---
+
+## Key Insights Captured
+
+1. {{insight_1}}
+2. {{insight_2}}
+3. {{insight_3}}
+
+---
+
+## Example Context (if applicable)
+
+**Concrete example provided:**
+{{example_scenario_or_none}}
+
+This example shaped understanding of: {{what_example_clarified}}
+
+---
+
+**Documented in:** `wds-project-outline.yaml` → `vision`
+**Referenced in:** Product Brief documentation