{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T18:15:15.297940+00:00","duration_seconds":1.906595,"id":1301564,"input_summary":"chars=500 node=683210","metadata":{"llm_candidates":[{"callsign":"KL1IO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL1IO","recording_id":138420,"started_at":"2026-07-02T18:15:13.391345+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137286}