{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T04:26:58.649424+00:00","duration_seconds":3.167041,"id":187311,"input_summary":"chars=524 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5AXC","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5AXC","recording_id":117794,"started_at":"2026-06-24T04:26:55.482383+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":117795}