feat: pulse-dev — dev environment full-stack com hot reload + agentes + taskboard + vault Obsidian

- Stack Swarm 'dev': redis + taskboard + frontend HMR (Vite) + backend HMR (tsx) + 5 agents
- TaskBoard standalone React com Redis pub/sub e BLPOP queue
- Backend API Express: /tasks /agents /health com hot reload
- Agentes: 2 FE (frontend), 2 BE (backend), 1 DevOps (parallel workers)
- Vault Obsidian: /root/Obsidian-Pulse/ com estrutura Inbox/Projetos/Docker/Dev/Codex/Logs/Memorias/Templates
- Skill obsidian-vault-linker instalada e documentada
- Caddy labels: board.octal.tec.br + api.octal.tec.br + frontend.octal.tec.br
- Protocolo task queue Redis documentado em MEMORY.md

pulse-dev/taskboard/public/nginx.conf

@@ -0,0 +1,8 @@
+server {
+  listen 80;
+  server_name board.octal.tec.br;
+  root /usr/share/nginx/html;
+  index index.html;
+  location / { try_files $uri $uri/ /index.html; }
+  add_header X-Content-Type-Options "nosniff";
+}