{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:42:40.968071+00:00","duration_seconds":2.265086,"id":1411104,"input_summary":"chars=242 node=683211","metadata":{"llm_candidates":[{"callsign":"KR4HMM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KR4HMM","recording_id":146045,"started_at":"2026-07-06T00:42:38.702985+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144275}