{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T17:53:52.032739+00:00","duration_seconds":1.793744,"id":1241098,"input_summary":"chars=769 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7HLB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7HLB","recording_id":133846,"started_at":"2026-06-30T17:53:50.238995+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133277}