{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:28:25.090073+00:00","duration_seconds":12.770279,"id":1288246,"input_summary":"chars=602 node=683210","metadata":{"llm_candidates":[{"callsign":"WP2EHT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WP2EHT","recording_id":137335,"started_at":"2026-07-02T12:28:12.319794+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136368}