{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T03:31:29.158930+00:00","duration_seconds":1.964134,"id":184919,"input_summary":"chars=758 node=683210","metadata":{"llm_candidates":[{"callsign":"WU6HU","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=WU6HU","recording_id":117998,"started_at":"2026-06-24T03:31:27.194796+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":117999}