{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T04:03:28.009538+00:00","duration_seconds":6.259113,"id":1389071,"input_summary":"chars=19 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2GPQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2GPQ","recording_id":144583,"started_at":"2026-07-05T04:03:21.750425+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142915}