{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T15:17:40.098362+00:00","duration_seconds":0.607827,"id":1434963,"input_summary":"chars=215 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7JL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB7JL","recording_id":147680,"started_at":"2026-07-06T15:17:39.490535+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145786}