diff --git a/AUDIT-REPORT.md b/AUDIT-REPORT.md
index b7d82e6..531f83f 100644
--- a/AUDIT-REPORT.md
+++ b/AUDIT-REPORT.md
@@ -1,3 +1,11 @@
+---
+type: Document
+title: Audit Report
+description: >-
+  Relatório de auditoria de segurança e qualidade do DashDescomplicar (React 19 + TypeScript + Vite + Express + MySQL), com 20 vulnerabilidades classificadas e veredicto de não apto para produção.
+timestamp: 2026-02-14T03:33:42.730555+00:00
+layer: wiki
+---
 # Auditoria de Segurança e Qualidade - DashDescomplicar
 
 **Data:** 14-02-2026  
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 46858ca..3a6f909 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+---
+type: Changelog
+title: Changelog
+description: >-
+  Todas as alterações notáveis neste projecto serão documentadas neste ficheiro
+timestamp: 2026-06-15T18:43:39.495926+00:00
+layer: wiki
+---
 # Changelog
 
 Todas as alterações notáveis neste projecto serão documentadas neste ficheiro.
diff --git a/README.md b/README.md
index 05f8f82..24f4c77 100755
--- a/README.md
+++ b/README.md
@@ -1,3 +1,11 @@
+---
+type: Reference
+title: Readme
+description: >-
+  > Dashboard de Gestão e Monitorização da Descomplicar®
+timestamp: 2026-02-14T04:22:01.943892+00:00
+layer: wiki
+---
 # DashDescomplicar
 
 > **Dashboard de Gestão e Monitorização** da Descomplicar®
diff --git a/SPEC.md b/SPEC.md
index 75bbdc2..d57388b 100644
--- a/SPEC.md
+++ b/SPEC.md
@@ -1,3 +1,11 @@
+---
+type: Specification
+title: Spec
+description: >-
+  Especificação do projecto DashDescomplicar, agregando os projectos activos — nomeadamente o painel Observabilidade (replay de sessões Claude Code com indexer, SQLite, API e UI timeline).
+timestamp: 2026-04-27T10:15:35.733200+00:00
+layer: wiki
+---
 <!-- APPROVED: 2026-04-23 by ealmeida -->
 # SPEC — DashDescomplicar
 
diff --git a/api/README.md b/api/README.md
index 964b2ad..a6b226f 100755
--- a/api/README.md
+++ b/api/README.md
@@ -1,3 +1,11 @@
+---
+type: Reference
+title: Readme
+description: >-
+  API Node.js/Express com queries diretas à BD Desk CRM
+timestamp: 2026-02-04T03:23:33.606360+00:00
+layer: wiki
+---
 # Dashboard Descomplicar API
 
 API Node.js/Express com queries diretas à BD Desk CRM.
diff --git a/docs/PLAN-conductor-dashboard-expansion.md b/docs/PLAN-conductor-dashboard-expansion.md
index 123fc07..5c6ccc8 100644
--- a/docs/PLAN-conductor-dashboard-expansion.md
+++ b/docs/PLAN-conductor-dashboard-expansion.md
@@ -1,10 +1,13 @@
 ---
 title: PLAN Conductor — Expansão DashDescomplicar
+description: >-
+  Spec: `docs/SPEC-dashboard-expansion-q2-2026.md`
 date: 2026-04-06
 type: plan
 status: active
 spec: SPEC-dashboard-expansion-q2-2026.md
 tags: [conductor, plan, dashboard, parallel]
+layer: wiki
 ---
 
 # Plano Conductor — Expansão DashDescomplicar
diff --git a/docs/SPEC-dashboard-expansion-q2-2026.md b/docs/SPEC-dashboard-expansion-q2-2026.md
index 03d14e0..73a9914 100644
--- a/docs/SPEC-dashboard-expansion-q2-2026.md
+++ b/docs/SPEC-dashboard-expansion-q2-2026.md
@@ -1,10 +1,13 @@
 ---
 title: SPEC — Expansão DashDescomplicar Q2 2026
+description: >-
+  O DashDescomplicar é o painel de gestão interno da Descomplicar®. Stack: React 19 + Vite + Tailwind CSS 4 + Express 4 + …
 date: 2026-04-06
 type: spec
 status: active
 desk_project: 65
 tags: [dashboard, expansion, mcps, paperclip, n8n, claude-code]
+layer: wiki
 ---
 
 # SPEC — Expansão DashDescomplicar Q2 2026