{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:19:31.231892+00:00","duration_seconds":3.309565,"id":1211169,"input_summary":"chars=549 node=683210","metadata":{"llm_candidates":[{"callsign":"WB4JE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB4JE","recording_id":131612,"started_at":"2026-06-29T19:19:27.922327+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131244}