{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:55:37.760978+00:00","duration_seconds":8.705072,"id":1555769,"input_summary":"chars=505 node=683211","metadata":{"llm_candidates":[{"callsign":"AG7LR","confidence":0.78},{"callsign":"AG7CO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AG7LR,AG7CO","recording_id":156045,"started_at":"2026-07-10T04:55:29.055906+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153315}