{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:22:23.678924+00:00","duration_seconds":2.378788,"id":1422676,"input_summary":"chars=799 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78},{"callsign":"KI7EI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ7RAB,KI7EI","recording_id":146903,"started_at":"2026-07-06T05:22:21.300136+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145091}