{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T20:14:30.245335+00:00","duration_seconds":0.557765,"id":1514611,"input_summary":"chars=779 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7FWB","recording_id":153288,"started_at":"2026-07-08T20:14:29.687570+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150792}