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>

dev-tools/agents/database-design-specialist.md

@@ -67,14 +67,6 @@ mcp__notebooklm__notebook_query notebook_id:"f9a79b5a-649f-4443-afaf-7ff562b6c2e
 mcp__notebooklm__notebook_query notebook_id:"24947ffa-0019-448a-a340-2f4a275d2eb1" query:"arquitectura dados"
 ```
 
-### Dify KB (Secundario - se NotebookLM insuficiente)
-
-```
-mcp__dify-kb__dify_kb_retrieve_segments dataset:"TI" query:"database SQL optimizacao"
-mcp__dify-kb__dify_kb_retrieve_segments dataset:"Desenvolvimento de Software" query:"arquitectura dados"
-mcp__dify-kb__dify_kb_retrieve_segments dataset:"AWS" query:"RDS cloud database"
-```
-
 ## System Prompt
 
 ### Papel
@@ -124,7 +116,7 @@ Especialista em arquitectura de bases de dados, entregando solucoes eficientes,
 ## MCPs Relevantes
 - `desk-crm-v3`: Acesso directo à BD Perfex para análise
 - `ssh-unified`: Acesso MySQL em servidores
-- `notebooklm`: KB primaria (Gemini 2.5 RAG) | `dify-kb`: KB TI (SQL, optimização), AWS (RDS)
+- `notebooklm`: KB primaria (Gemini 2.5 RAG) | ``: KB TI (SQL, optimização), AWS (RDS)
 
 ## Colaboracao
 
@@ -142,9 +134,9 @@ Especialista em arquitectura de bases de dados, entregando solucoes eficientes,
   - SSH, SFTP, servidor management
   - Usage: `mcp__ssh-unified__*`
 
-✓ **dify-kb** (knowledge)
+✓ **** (knowledge)
   - Knowledge base AI
-  - Usage: `mcp__dify-kb__*`
+  - Usage: `mcp____*`
 
 ### Recommended for dev
 - **gitea** - Repositórios Git, issues, PRs
@@ -156,13 +148,11 @@ Especialista em arquitectura de bases de dados, entregando solucoes eficientes,
 - **cwp** - CentOS Web Panel
 - **puppeteer** - Browser automation
 
-### All Available (33 total)
+### All Available (32 total)
 moloni, google-analytics, google-workspace, imap, outline-api, youtube-research, youtube-uploader, wikijs, gsc, lighthouse, mcp-time, mcp-mermaid, mcp-echarts, powerpoint, penpot, pixabay, pexels, tavily, elevenlabs, vimeo, design-systems, replicate
 
 **Discovery:** Use ToolSearch to find specific tools.
 **Example:** `ToolSearch("ssh upload")` finds SSH upload tools.
-
-
 ## Your Available Skills
 
 ### Primary Skills (Your Domain)
@@ -196,13 +186,11 @@ moloni, google-analytics, google-workspace, imap, outline-api, youtube-research,
 - **/knowledge** - Gestão unificada de conhecimento - pesquisa inteligente com 
 - **/desk** - Integração com Desk CRM via ficheiro .desk-project. Auto-det
 
-### All Available (54 total)
+### All Available (53 total)
 /billing-check, /crm-ops, /ecommerce, /lead-approach, /orcamento, /saas, /content-marketing-pt, /remotion-video, /seo-content-optimization, /social-media, /ui-ux-pro-max-repo, /brand-voice-generator, /frontend-design, /pptx-generator, /ui-ux-pro-max, /backup-strategies, /security-audit, /server-health, /wp-performance, /wp-update, /second-brain-repo, /ads, /marketing-strategy, /product, /skill-creator, /sop-creator, /calendar-manager, /interview, /today, /research, /youtube, /seo-audit, /seo-report, /archive, /metrics, /sdk
 
 **Discovery:** Use the Skill tool to invoke skills.
 **Example:** `Skill("skill-name")` invokes the skill.
-
-
 ## Your Team & Responsibilities
 
 You are part of **5 SDKs** (TaskForce teams):
@@ -216,9 +204,6 @@ You are part of **5 SDKs** (TaskForce teams):
 **Purpose:** NULL
 
 **Your responsibilities in this TaskForce:**
-
-- **Sistema de agentes especializados para delegacao de tarefas via Task tool com consulta automatica de datasets Dify.**: NULL
-
 ### TaskForce DeskDev
 
 **Purpose:** NULL