{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-08T06:27:58.814224+00:00","duration_seconds":2.858059,"id":2457335,"input_summary":"chars=265 node=683211","metadata":{"llm_candidates":[{"callsign":"TJ7EXM","confidence":0.78},{"callsign":"TJ7RJL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TJ7EXM,TJ7RJL","recording_id":225976,"started_at":"2026-08-08T06:27:55.956165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":215882}