chore: mini-openclaw 初始版本

Next.js 前端 + FastAPI/LangChain 后端透明 agent平台
- 含 .gitignore, 敏感文件(sessions数据/.env/venv等)已排除
- 待后续添加 trajectory 自进化机制

backend/app.py

@@ -0,0 +1,61 @@
+"""Mini-OpenClaw Backend — FastAPI Entry Point"""
+
+import os
+from contextlib import asynccontextmanager
+from pathlib import Path
+
+from dotenv import load_dotenv
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+
+load_dotenv()
+
+BASE_DIR = Path(__file__).resolve().parent
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Startup: scan skills, initialize agent, build memory index."""
+    from tools.skills_scanner import scan_skills
+    from graph.agent import agent_manager
+    from graph.memory_indexer import get_memory_indexer
+
+    scan_skills(BASE_DIR)
+    agent_manager.initialize(BASE_DIR)
+
+    # Initialize memory indexer for RAG mode
+    indexer = get_memory_indexer(BASE_DIR)
+    indexer.rebuild_index()
+
+    print("✅ mini OpenClaw backend ready")
+    yield
+
+
+app = FastAPI(title="mini OpenClaw", version="0.1.0", lifespan=lifespan)
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+from api.chat import router as chat_router
+from api.files import router as files_router
+from api.sessions import router as sessions_router
+from api.tokens import router as tokens_router
+from api.compress import router as compress_router
+from api.config_api import router as config_router
+
+app.include_router(chat_router, prefix="/api")
+app.include_router(files_router, prefix="/api")
+app.include_router(sessions_router, prefix="/api")
+app.include_router(tokens_router, prefix="/api")
+app.include_router(compress_router, prefix="/api")
+app.include_router(config_router, prefix="/api")
+
+
+@app.get("/")
+async def root():
+    return {"name": "mini OpenClaw", "version": "0.1.0", "status": "running"}