{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T21:41:35.918604+00:00","duration_seconds":0.815595,"id":1308845,"input_summary":"chars=66 node=683210","metadata":{"llm_candidates":[{"callsign":"K7UWQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7UWQ","recording_id":138914,"started_at":"2026-07-02T21:41:35.103009+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137760}