{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T18:00:44.934019+00:00","duration_seconds":23.386288,"id":1540417,"input_summary":"chars=150 node=683210","metadata":{"llm_candidates":[{"callsign":"WL7LP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WL7LP","recording_id":155097,"started_at":"2026-07-09T18:00:21.547731+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152424}