feat: dashboard real-time con aggiornamento incrementale

- Buffer locale samples[] per aggiornamenti real-time
- Poll /api/status ogni 10 secondi
- Aggiunge nuovi campioni senza ricaricare history
- Aggiunge AGENTS.md per istruzioni agenti OpenCode
- Aggiunge team agenti in .opencode/agents/

.opencode/agents/task-planner/SKILL.md

@@ -0,0 +1,62 @@
+---
+name: task-planner
+description: "Task Planner — breakdown task in step eseguibili"
+allowed-tools:
+  - Read
+  - Write
+  - Task
+  - AskUserQuestion
+---
+
+<objective>
+Analizza task complessi e li scompone in step eseguibili Assign a sub-agenti appropriati.
+</objective>
+
+<planning_method>
+## Goal-Backward Planning
+1. Definisci goal finale
+2. Identifica step necessari
+3. Ordina per dependencies
+4. Assegna a sub-agents
+</planning_method>
+
+<task_analysis>
+## Task Types
+| Type | Sub-agents needed |
+|------|---------------|
+| Explore | explorer |
+| Write | editor |
+| Write+Test | editor, tester |
+| Review | reviewer |
+| Full Feature | planner → editor → reviewer → tester |
+
+## Complexity Levels
+- **Triviale**: 1 step, 1 agent
+- **Normale**: 2-3 steps, parallelizable
+- **Complesso**: 4+ steps, sequenziali
+</task_analysis>
+
+<breakdown_example>
+## Input: "Aggiungi endpoint /api/health"
+Output:
+1. [explorer] Trova struttura API attuale
+2. [editor] Aggiungi endpoint in app.py
+3. [reviewer] Verifica implementazione
+4. [tester] Esegui test
+</breakdown_example>
+
+<output_format>
+## Plan
+| Step | Agent | Action | Dependencies |
+|------|-------|--------|-------------|
+| 1 | explorer | Trova API | None |
+| 2 | editor | Aggiungi endpoint | Step 1 |
+| 3 | reviewer | Review code | Step 2 |
+| 4 | tester | Run tests | Step 2 |
+</output_format>
+
+<when_to_use>
+- Task multi-step
+- Pianificazione nuove feature
+- Coordinamento complesso
+</when_to_use>