{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:45:50.246212+00:00","duration_seconds":2.441134,"id":1259365,"input_summary":"chars=594 node=683210","metadata":{"llm_candidates":[{"callsign":"W2AJV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2AJV","recording_id":135198,"started_at":"2026-07-01T11:45:47.805078+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134459}