{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T19:02:56.318546+00:00","duration_seconds":2.074285,"id":1337406,"input_summary":"chars=156 node=683210","metadata":{"llm_candidates":[{"callsign":"W9JAY","confidence":0.78},{"callsign":"N3MC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W9JAY,N3MC","recording_id":141013,"started_at":"2026-07-03T19:02:54.244261+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139661}