{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T17:54:24.575205+00:00","duration_seconds":1.730085,"id":2639032,"input_summary":"chars=176 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4GTP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4GTP","recording_id":245659,"started_at":"2026-08-16T17:54:22.845120+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":233553}