{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T13:12:39.916113+00:00","duration_seconds":2.477046,"id":1430290,"input_summary":"chars=747 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PHG","confidence":0.78},{"callsign":"N8YQJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PHG,N8YQJ","recording_id":147321,"started_at":"2026-07-06T13:12:37.439067+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145492}