agent_lab/backend/ech0_server_minimal.py

"""
Minimal ECH0 Server - For Testing
Exposes just the ECH0 chat interface without hive_mind dependencies.
"""
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel

app = FastAPI(title="ECH0 API", version="0.1.0")

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

try:
    from ech0_service import ech0
except ImportError:
    try:
        from .ech0_service import ech0
    except ImportError:
        from agent_lab.backend.ech0_service import ech0

class ChatPayload(BaseModel):
    message: str

@app.post("/chat", summary="Chat with ECH0")
def chat_with_ech0(payload: ChatPayload):
    """Direct interface to ECH0 (via Ollama + Together.ai)."""
    return ech0.chat(payload.message)

@app.get("/chat/greeting", summary="Get a daily briefing from ECH0")
def get_ech0_greeting():
    """Generates a context-aware greeting from the AI host."""
    return {"greeting": ech0.generate_greeting()}

@app.get("/health")
def health_check():
    return {"status": "online", "service": "ECH0"}

if __name__ == "__main__":
    import uvicorn
    print("🚀 Starting ECH0 Service on http://localhost:8000")
    uvicorn.run(app, host="0.0.0.0", port=8000)