{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T23:51:13.782832+00:00","duration_seconds":1.617177,"id":1843342,"input_summary":"chars=689 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5FOX","confidence":0.78},{"callsign":"KN4EW","confidence":0.78},{"callsign":"KN5W","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KJ5FOX,KN4EW,KN5W","recording_id":175483,"started_at":"2026-07-18T23:51:12.165655+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170716}