{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:18:25.579794+00:00","duration_seconds":1.688966,"id":329911,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=AB6MB","recording_id":103522,"started_at":"2026-06-25T07:18:23.890828+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103515}