{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T00:42:22.568799+00:00","duration_seconds":1.859003,"id":2516503,"input_summary":"chars=592 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4IKN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4IKN","recording_id":232259,"started_at":"2026-08-11T00:42:20.709796+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":221531}