{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:39:52.499542+00:00","duration_seconds":2.577536,"id":1662955,"input_summary":"chars=594 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7FWB","recording_id":163347,"started_at":"2026-07-13T15:39:49.922006+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160042}