{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T14:33:10.750033+00:00","duration_seconds":1.528544,"id":2594087,"input_summary":"chars=317 node=683210","metadata":{"llm_candidates":[{"callsign":"KC2JV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC2JV","recording_id":240526,"started_at":"2026-08-14T14:33:09.221489+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":228999}