{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T01:28:19.900516+00:00","duration_seconds":1.669343,"id":1681251,"input_summary":"chars=724 node=683210","metadata":{"llm_candidates":[{"callsign":"AD9CA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AD9CA","recording_id":164611,"started_at":"2026-07-14T01:28:18.231173+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161181}