{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T16:30:42.749891+00:00","duration_seconds":7.279623,"id":1704459,"input_summary":"chars=597 node=683211","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PDZ","recording_id":166183,"started_at":"2026-07-14T16:30:35.470268+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162634}