{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:33:40.996095+00:00","duration_seconds":0.460111,"id":1373037,"input_summary":"chars=154 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":143544,"started_at":"2026-07-04T18:33:40.535984+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141940}