{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:01:14.905383+00:00","duration_seconds":1.434452,"id":1467353,"input_summary":"chars=564 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CQ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG7CQ","recording_id":149999,"started_at":"2026-07-07T15:01:13.470931+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147839}