{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T01:36:22.676064+00:00","duration_seconds":4.327562,"id":2978699,"input_summary":"chars=79 node=683211","metadata":{"llm_candidates":[{"callsign":"KY4NV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KY4NV","recording_id":282259,"started_at":"2026-08-31T01:36:18.348502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266518}