{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T20:35:20.749234+00:00","duration_seconds":4.13564,"id":1762403,"input_summary":"chars=513 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W2SAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=W2SAI","recording_id":170006,"started_at":"2026-07-16T20:35:16.613594+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165812}