{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T19:45:59.905216+00:00","duration_seconds":2.498604,"id":2621627,"input_summary":"chars=467 node=683211","metadata":{"llm_candidates":[{"callsign":"W7HZK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W7HZK","recording_id":243802,"started_at":"2026-08-15T19:45:57.406612+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231821}