{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T03:07:19.305725+00:00","duration_seconds":4.428688,"id":1642537,"input_summary":"chars=790 node=683210","metadata":{"llm_candidates":[{"callsign":"KI5RFI","confidence":0.78},{"callsign":"AF5JB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI5RFI,AF5JB","recording_id":162032,"started_at":"2026-07-13T03:07:14.877037+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158801}