{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T14:28:19.459899+00:00","duration_seconds":1.762182,"id":2397389,"input_summary":"chars=126 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4YYN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4YYN","recording_id":219437,"started_at":"2026-08-05T14:28:17.697717+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210067}