{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T11:44:51.087352+00:00","duration_seconds":2.437733,"id":1524973,"input_summary":"chars=578 node=683210","metadata":{"llm_candidates":[{"callsign":"KB3EYR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB3EYR","recording_id":153960,"started_at":"2026-07-09T11:44:48.649619+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151388}