{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:29:46.669076+00:00","duration_seconds":1.912219,"id":1632462,"input_summary":"chars=241 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7VEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7VEI","recording_id":161283,"started_at":"2026-07-12T20:29:44.756857+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158102}