feat: refactor 30+ skills to Anthropic progressive disclosure pattern

- All SKILL.md files now <500 lines (avg reduction 69%)
- Detailed content extracted to references/ subdirectories
- Frontmatter standardised: only name + description (Anthropic standard)
- New skills: brand-guidelines, spec-coauthor, report-templates, skill-creator
- Design skills: anti-slop guidelines, premium-proposals reference
- Removed non-standard frontmatter fields (triggers, version, author, category)

Plugins affected: infraestrutura, marketing, dev-tools, crm-ops, gestao,
core-tools, negocio, perfex-dev, wordpress, design-media

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

core-tools/skills/_core/SKILL.md

@@ -1,7 +1,7 @@
 ---
 name: core-descomplicar
-description: Padrões fundamentais Descomplicar® - Sacred Rules, Excellence Standards, MCP Protocol. Skill base para todos os agentes.
-quality_score: 40
+description: Padrões fundamentais Descomplicar® — regras sagradas, standards de excelência e protocolo MCP. Skill base para todos os agentes.
+user-invocable: false
 ---
 
 # Core Standards Descomplicar®
@@ -42,6 +42,9 @@ Pedir esclarecimento quando incerto.
 ### 10. Crescimento contínuo
 Mentalidade de aprendizagem constante.
 
+### 11. CWP: Zero Invenção (CLAUDE.md #38)
+Sempre pesquisar wiki CWP e skills `/cwp-*` antes de qualquer operação CWP. Apenas scripts oficiais (`/scripts/*`). Nunca inventar comandos ou paths CWP sem verificação prévia.
+
 ---
 
 ## 🎯 PADRÕES DE EXCELÊNCIA
@@ -118,4 +121,4 @@ mcp__memory-supabase__save_memory {
 
 ---
 
-*Core Standards v1.0 | 2026-01-27*
+*Core Standards v1.1 | 2026-03-12*