{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:04:25.945661+00:00","duration_seconds":1.454453,"id":215716,"input_summary":"chars=311 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7DY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7DY","recording_id":107696,"started_at":"2026-06-24T11:04:24.491208+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107697}