feat: biblioteca inteligente libs/ + 5 novas skills (20 skills total)

NOVAS SKILLS:
- next-best-practices      v0.1.0  (CLEAN) — Next.js App Router, RSC, caching, data
- nextjs-patterns          v1.0.0  (CLEAN) — Next.js 15: Server Actions, route handlers
- vite                     v1.0.0  (CLEAN) — env vars, aliases, proxy, CJS compat
- uncle-bob                v1.0.0  (CLEAN) — Clean Code, SOLID, Clean Architecture
- clean-code-review        v1.0.0  (CLEAN) — naming, guard clauses, anti-patterns, refactoring
- vue                      v1.0.0  (CLEAN) — Vue framework
- vue-composition-api-best-practices v1.0.0 (CLEAN) — composables, Pinia, reactivity

BIBLIOTECA INTELIGENTE libs/ (10 dominios, 11 arquivos):
- typescript/ — TS safe + generics gotchas
- react/ — Next.js App Router + Vite config
- vue/ — Composition API + Pinia
- linux/ — System diagnostic cheatsheet
- database/ — PostgreSQL + MySQL patterns
- browser/ — Chromium CLI + E2E testing
- security/ — SAST audit (OWASP Top 10)
- best-practices/ — Clean Code + SOLID + Clean Architecture
- deploy/ — Docker multi-stack + OpenClaw ops
- + INDEX.md como guia de navegacao

.learnings/ — LRN-20260519-003 criado (biblioteca compartilhada)

SESSION-STATE.md

@@ -17,7 +17,12 @@ Expansão completa do agente: skills, Linux analyst, browser automation, TOOLS/A
 - [x] Expandir AGENTS.md com Linux analyst + full-stack strategy
 - [x] Configurar HEARTBEAT.md com tarefas úteis
 - [ ] Ler skills instaladas gradualmente quando for usá-las
-- [ ] Depois de usar as skills, fazer os primeiros logs em .learnings/
+
+- [x] Instalar next, vite, uncle-bob, clean-code-review, vue
+- [x] Criar biblioteca compartilhada em libs/ (10 domínios)
+- [x] Extrair e promover conhecimento das skills
+- [ ] Logar LRN-20260519-003 para "biblioteca compartilhada em libs/"
+- [ ] Log LRN para std de cada domínio (TS, React, Linux, DB, etc.)
 
 ## Skills — resumo rápido
 | Skill | Quando usar |