{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T08:13:16.175550+00:00","duration_seconds":2.948394,"id":1617649,"input_summary":"chars=544 node=683210","metadata":{"llm_candidates":[{"callsign":"AG7ODB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7ODB","recording_id":160306,"started_at":"2026-07-12T08:13:13.227156+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157168}