Complexa Complexa is a complex chat bot built on OpenAI API. Architecture Overview Todos Speech recognition: Detect empty WAVs Upload non-empty WAVs to Whisper Scan transcription for activation words On activation: Play "go on" ("ich höre") Record up to 5 secs until 1 sec empty Upload to speech recognition Upload transcription to gpt4o-mini Upload answer to tts Play WAV to user