Create app.py

app.py

@@ -0,0 +1,33 @@
+import io, math, wave, uuid
+from fastapi import FastAPI
+from pydantic import BaseModel
+from fastapi.responses import FileResponse
+
+app = FastAPI(title="TTS Space (stub)")
+
+class SpeakIn(BaseModel):
+    text: str
+
+def _beep_wav(duration_s=0.4, sr=16000, freq=440):
+    n = int(duration_s*sr)
+    buf = bytearray()
+    for i in range(n):
+        val = int(32767*0.2*math.sin(2*math.pi*freq*i/sr))
+        buf += val.to_bytes(2, byteorder="little", signed=True)
+    path = f"/tmp/{uuid.uuid4().hex}.wav"
+    with wave.open(path, "wb") as w:
+        w.setnchannels(1)
+        w.setsampwidth(2)
+        w.setframerate(sr)
+        w.writeframes(buf)
+    return path
+
+@app.post("/speak")
+def speak(inp: SpeakIn):
+    # Stub: ignore text, return a short beep so Brain can play audio.
+    path = _beep_wav()
+    return {"audio_path": path}
+
+@app.get("/file/{name}")
+def file(name: str):
+    return FileResponse(f"/tmp/{name}")