{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:38:23.463503+00:00","duration_seconds":7.049908,"id":1662858,"input_summary":"chars=141 node=66296","metadata":{"llm_candidates":[{"callsign":"AF7UX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AF7UX","recording_id":163337,"started_at":"2026-07-13T15:38:16.413595+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160034}