{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:11:17.100873+00:00","duration_seconds":2.597603,"id":1445951,"input_summary":"chars=579 node=683211","metadata":{"llm_candidates":[{"callsign":"AG7Y","confidence":0.78},{"callsign":"I7R","confidence":0.78},{"callsign":"K5V","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=AG7Y,I7R,K5V","recording_id":148444,"started_at":"2026-07-06T20:11:14.503270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146494}