{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T00:32:42.650343+00:00","duration_seconds":0.747908,"id":1382611,"input_summary":"chars=43 node=683211","metadata":{"llm_candidates":[{"callsign":"KF0VAM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0VAM","recording_id":144151,"started_at":"2026-07-05T00:32:41.902435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142506}