{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T16:43:47.973672+00:00","duration_seconds":2.309089,"id":1665913,"input_summary":"chars=73 node=683210","metadata":{"llm_candidates":[{"callsign":"N5TIN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N5TIN","recording_id":163581,"started_at":"2026-07-13T16:43:45.664583+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160244}