{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:46:22.337863+00:00","duration_seconds":1.783206,"id":1498659,"input_summary":"chars=561 node=683210","metadata":{"llm_candidates":[{"callsign":"KC2JPQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2JPQ","recording_id":152164,"started_at":"2026-07-08T12:46:20.554657+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149785}