{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:31:54.980884+00:00","duration_seconds":1.639506,"id":297915,"input_summary":"chars=689 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"G7JSM","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7NQN,G7JSM","recording_id":106958,"started_at":"2026-06-25T02:31:53.341378+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106951}