Snapshot: full project state

selftest.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+"""Collector self-test: synthesize a phrase with Piper, transcribe it back with
+faster-whisper. Proves the STT/TTS audio pipeline end-to-end (no phone needed)."""
+import sys
+sys.path.insert(0, "/opt/collector")
+from app import STT, TTS, CFG
+
+stt = STT(CFG["stt"])
+tts = TTS(CFG["tts"])
+
+print("loading STT (first run downloads whisper model)...")
+stt.load()
+print("loading TTS...")
+tts.load()
+
+phrase = "This is the collector self test. If you can hear this, the voice pipeline works."
+pcm16k = tts.synthesize_16k(phrase)
+print("TTS_OK bytes=%d" % len(pcm16k))
+
+text = stt.transcribe(pcm16k)
+print("STT_OK transcript=%r" % text)
+
+ok = "collector" in text.lower() or "voice" in text.lower() or "hear" in text.lower()
+print("SELFTEST", "PASS" if ok else "PARTIAL", file=sys.stderr)