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""" |
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nova_bridge.py — Relay plans and results between two Open WebUI chats over NATS. |
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Env vars: |
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OPENWEBUI_URL default http://127.0.0.1:17500 |
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CHAT_ELIZABETH chat ID for Elizabeth |
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CHAT_KAUTILYA chat ID for Kautilya |
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NATS_URL default nats://127.0.0.1:4222 |
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Subjects: |
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nova.plan — Plan/directives from Elizabeth → forwarded to Kautilya chat |
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nova.result — Execution summaries/artifacts from Kautilya → forwarded to Elizabeth chat |
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Usage: |
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CHAT_ELIZABETH=<id1> CHAT_KAUTILYA=<id2> ./scripts/nova_bridge.py |
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""" |
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import os |
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import json |
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import asyncio |
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import time |
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from urllib import request |
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OPENWEBUI_URL = os.environ.get("OPENWEBUI_URL", "http://127.0.0.1:17500") |
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CHAT_ELIZABETH = os.environ.get("CHAT_ELIZABETH", "") |
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CHAT_KAUTILYA = os.environ.get("CHAT_KAUTILYA", "") |
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NATS_URL = os.environ.get("NATS_URL", "nats://127.0.0.1:18222") |
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def post_message(chat_id: str, role: str, content: str) -> dict: |
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url = f"{OPENWEBUI_URL}/api/chat/completions" |
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headers = {"Content-Type": "application/json"} |
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body = { |
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"chat_id": chat_id, |
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"stream": False, |
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"model": None, |
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"messages": [{"role": role, "content": content}], |
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} |
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data = json.dumps(body).encode("utf-8") |
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req = request.Request(url, data=data, headers=headers, method="POST") |
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try: |
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with request.urlopen(req, timeout=10) as resp: |
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txt = resp.read().decode("utf-8") |
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try: |
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return {"status": resp.status, "json": json.loads(txt)} |
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except Exception: |
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return {"status": resp.status, "text": txt} |
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except Exception as e: |
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return {"error": str(e)} |
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async def main(): |
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if not CHAT_ELIZABETH or not CHAT_KAUTILYA: |
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raise SystemExit("CHAT_ELIZABETH and CHAT_KAUTILYA must be set") |
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try: |
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import nats |
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except Exception as e: |
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raise SystemExit(f"nats-py not installed: {e}") |
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nc = await nats.connect(NATS_URL) |
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async def on_plan(msg): |
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try: |
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data = msg.data.decode("utf-8") |
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except Exception: |
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data = "" |
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payload = data or "(empty plan)" |
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res = post_message(CHAT_KAUTILYA, "user", f"[plan]\n{payload}") |
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print("forwarded plan → Kautilya:", res) |
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async def on_result(msg): |
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try: |
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data = msg.data.decode("utf-8") |
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except Exception: |
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data = "" |
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payload = data or "(empty result)" |
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res = post_message(CHAT_ELIZABETH, "user", f"[result]\n{payload}") |
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print("forwarded result → Elizabeth:", res) |
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await nc.subscribe("nova.plan", cb=on_plan) |
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await nc.subscribe("nova.result", cb=on_result) |
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print("nova_bridge running; subjects: nova.plan, nova.result") |
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try: |
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while True: |
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await asyncio.sleep(3600) |
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finally: |
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await nc.close() |
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if __name__ == "__main__": |
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asyncio.run(main()) |
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