{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T14:14:00.926280+00:00","duration_seconds":0.866694,"id":1698589,"input_summary":"chars=121 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4YYN","confidence":0.78},{"callsign":"K4MGE","confidence":0.78},{"callsign":"K2A","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KQ4YYN,K4MGE,K2A","recording_id":165750,"started_at":"2026-07-14T14:14:00.059586+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162245}