{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T20:24:36.575641+00:00","duration_seconds":4.10912,"id":1277515,"input_summary":"chars=821 node=683210","metadata":{"llm_candidates":[{"callsign":"W7DNG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7DNG","recording_id":136560,"started_at":"2026-07-01T20:24:32.466521+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135698}