{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T16:15:37.664317+00:00","duration_seconds":1.522859,"id":527273,"input_summary":"chars=74 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KA90HB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KA90HB","recording_id":80984,"started_at":"2026-06-26T16:15:36.141458+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80985}