{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:04:47.277844+00:00","duration_seconds":2.177234,"id":1779777,"input_summary":"chars=34 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KB7QEX","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7QEX,K7CPR","recording_id":171087,"started_at":"2026-07-17T04:04:45.100610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166767}