{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T16:03:19.532025+00:00","duration_seconds":3.492958,"id":1297068,"input_summary":"chars=201 node=683210","metadata":{"llm_candidates":[{"callsign":"W0FKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W0FKY","recording_id":138119,"started_at":"2026-07-02T16:03:16.039067+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136995}