{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T20:34:09.461961+00:00","duration_seconds":5.406737,"id":2358367,"input_summary":"chars=703 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":0.78},{"callsign":"H3O8","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB6MB,H3O8","recording_id":215301,"started_at":"2026-08-03T20:34:04.055224+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206381}