0e74a16b40
- Backend: added transcribe_audio (gpt-4o-transcribe), switched audio handler to full blob -> REST -> LLM -> streaming TTS - Frontend: MediaRecorder (webm/opus) full recording sent on stop (one blob per utterance) - Removed dead WhisperStream callbacks and pending_transcript/lock - This unblocks voice per AUDIT item 1 (Option B fallback). Deltas will come in later item. - Also preps for deprecation fix (MediaRecorder is the good path).
78 lines
2.0 KiB
Python
78 lines
2.0 KiB
Python
"""Kira — AI body double backend
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Realtime WebSocket STT (gpt-realtime-whisper) → gpt-5.4-nano → streaming TTS
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"""
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import json
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import base64
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import uuid
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import logging
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import time
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import asyncio
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from fastapi import FastAPI, WebSocket, WebSocketDisconnect
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from fastapi.middleware.cors import CORSMiddleware
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from config import settings
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from services.memory import kira_memory
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# from services.whisper_stream import WhisperStream # REST fallback active
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger("kira")
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app = FastAPI(title="Kira Backend")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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BASE_SYSTEM_PROMPT = (
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"You are Kira, a warm, kind, and encouraging AI body double. "
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"You speak in a friendly, girly-pop tone. You are helping someone with ADHD "
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"stay focused and on task. Keep responses short, supportive, and uplifting. "
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"Check in on them. Remind them to take breaks. Celebrate small wins. "
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"Use occasional emoji but don't overdo it. Never be judgmental."
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)
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_openai = None
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def get_openai():
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global _openai
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if _openai is None:
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from openai import AsyncOpenAI
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_openai = AsyncOpenAI(api_key=settings.openai_api_key)
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return _openai
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@app.on_event("startup")
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async def startup():
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if kira_memory.init():
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logger.info("Honcho memory initialized")
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else:
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logger.info("Honcho memory not configured")
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@app.get("/api/health")
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async def health():
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mem_status = "active" if kira_memory.enabled else "disabled"
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return {"status": "ok", "name": "kira", "memory": mem_status}
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@app.websocket("/api/ws")
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async def conversation_ws(websocket: WebSocket):
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await websocket.accept()
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session_id = str(uuid.uuid4())[:8]
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user_id = "default-user"
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identified = False
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memory_suffix = ""
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logger.info(f"[{session_id}] WebSocket connected")
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conversation_history: list[dict] = []
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