Initial commit: Claude Code Monitor v1.0.0

Complete real-time monitoring dashboard for Claude Code

Features:
- FastAPI backend with REST API and WebSocket
- React + TypeScript frontend with dark theme
- SQLite database for event storage
- 6 hook scripts for Claude Code events
- Docker deployment setup
- Real-time event tracking and statistics
- Event filtering (ALL, TOOLS, AGENTS, PROMPTS, SESSIONS)
- Connection status indicator
- Reset stats functionality

Tech Stack:
- Backend: Python 3.11, FastAPI, SQLAlchemy, WebSockets
- Frontend: React 18, TypeScript, Vite
- Database: SQLite
- Deployment: Docker, Docker Compose

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

backend/app/api/statistics.py

@@ -0,0 +1,50 @@
+"""API endpoints for statistics."""
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+from typing import List
+
+from app.database import get_db
+from app.schemas import StatisticsResponse, ToolUsageResponse, SessionResponse
+from app.crud import get_statistics, get_tool_usage, get_sessions
+
+router = APIRouter(prefix="/api/statistics", tags=["statistics"])
+
+
+@router.get("", response_model=StatisticsResponse)
+async def get_stats(db: Session = Depends(get_db)):
+    """
+    Get current statistics.
+
+    Returns aggregated statistics including:
+    - Total events count
+    - Number of unique tools used
+    - Number of agents spawned
+    - Number of unique sessions
+    - Last update timestamp
+    """
+    stats = get_statistics(db)
+    return stats
+
+
+@router.get("/tools", response_model=List[ToolUsageResponse])
+async def get_tool_stats(db: Session = Depends(get_db)):
+    """
+    Get tool usage statistics.
+
+    Returns a list of all tools used with their usage counts and timestamps.
+    Sorted by usage count (descending).
+    """
+    tools = get_tool_usage(db)
+    return tools
+
+
+@router.get("/sessions", response_model=List[SessionResponse])
+async def get_sessions_list(limit: int = 100, db: Session = Depends(get_db)):
+    """
+    Get list of sessions.
+
+    Returns recent sessions with their metadata.
+    """
+    sessions = get_sessions(db, limit=limit)
+    return sessions