{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:20:10.349758+00:00","duration_seconds":2.748452,"id":1559586,"input_summary":"chars=161 node=683210","metadata":{"llm_candidates":[{"callsign":"KD2WZJ","confidence":0.78},{"callsign":"W1SS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KD2WZJ,W1SS","recording_id":156295,"started_at":"2026-07-10T12:20:07.601306+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153554}