{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:44:41.241611+00:00","duration_seconds":0.967169,"id":200183,"input_summary":"chars=525 node=683211","metadata":{"llm_candidates":[{"callsign":"K4LBS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K4LBS","recording_id":109460,"started_at":"2026-06-24T08:44:40.274442+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109461}