{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T12:59:14.931376+00:00","duration_seconds":15.307748,"id":367138,"input_summary":"chars=628 node=683210","metadata":{"llm_candidates":[{"callsign":"AB4KT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AB4KT","recording_id":122547,"started_at":"2026-06-25T12:58:59.623628+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":122548}