init repo

app/main.py

@@ -0,0 +1,39 @@
+"""FastAPI application entry point."""
+
+from contextlib import asynccontextmanager
+
+from fastapi import FastAPI
+
+from app.api.v1.router import api_router
+from app.core.config import get_settings
+from app.core.dependencies import init_layout_detector
+
+settings = get_settings()
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Application lifespan handler for startup/shutdown."""
+    # Startup: Load models
+    init_layout_detector(model_path=settings.doclayout_model_path)
+
+    yield
+
+    # Shutdown: Cleanup happens automatically
+
+
+app = FastAPI(
+    title="DocProcesser API",
+    description="Document processing API - Image to LaTeX/Markdown/MathML and Markdown to DOCX",
+    version="0.1.0",
+    lifespan=lifespan,
+)
+
+# Include API router
+app.include_router(api_router, prefix=settings.api_prefix)
+
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint."""
+    return {"status": "healthy"}