Add SSE endpoint and dream notify — /api/events and /api/events/notify

scripts/api.py

@@ -26,6 +26,8 @@ from fastapi.responses import FileResponse, JSONResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
+import asyncio
+from fastapi.responses import StreamingResponse
 
 load_dotenv(Path.home() / "aaronai" / ".env")
 
@@ -767,5 +769,51 @@ async def clear_all_conversations(auth: str = Depends(require_auth)):
     return JSONResponse({"cleared": True})
 
 
+# SSE client registry
+sse_clients: list[asyncio.Queue] = []
+
+async def sse_generator(queue: asyncio.Queue):
+    try:
+        yield 'data: {"type": "connected"}\n\n'
+        while True:
+            try:
+                event = await asyncio.wait_for(queue.get(), timeout=30.0)
+                import json as _json
+                yield 'data: ' + _json.dumps(event) + '\n\n'
+            except asyncio.TimeoutError:
+                yield 'data: {"type": "heartbeat"}\n\n'
+
+    except asyncio.CancelledError:
+        pass
+    finally:
+        if queue in sse_clients:
+            sse_clients.remove(queue)
+
+@app.get("/api/events")
+async def sse_endpoint(request: Request, auth: str = Depends(require_auth)):
+    queue: asyncio.Queue = asyncio.Queue()
+    sse_clients.append(queue)
+    return StreamingResponse(
+        sse_generator(queue),
+        media_type="text/event-stream",
+        headers={
+            "Cache-Control": "no-cache",
+            "X-Accel-Buffering": "no",
+            "Connection": "keep-alive",
+        }
+    )
+
+@app.post("/api/events/notify")
+async def notify_clients(request: Request):
+    """Internal endpoint — called by dream.py when a dream is delivered"""
+    # Only allow from localhost
+    client_host = request.client.host if request.client else ""
+    if client_host not in ("127.0.0.1", "::1", "localhost"):
+        raise HTTPException(status_code=403, detail="Internal only")
+    data = await request.json()
+    for queue in sse_clients:
+        await queue.put(data)
+    return JSONResponse({"notified": len(sse_clients)})
+
 if __name__ == "__main__":
     uvicorn.run(app, host="0.0.0.0", port=8000)