{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:41:19.220535+00:00","duration_seconds":1.741332,"id":1447496,"input_summary":"chars=696 node=683211","metadata":{"llm_candidates":[{"callsign":"W0EXO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W0EXO","recording_id":148556,"started_at":"2026-07-06T20:41:17.479203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146604}