{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:06:17.353501+00:00","duration_seconds":0.916188,"id":350317,"input_summary":"chars=11 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WA6DFJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WA6DFJ","recording_id":98765,"started_at":"2026-06-25T10:06:16.437313+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98766}