{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T18:18:47.353910+00:00","duration_seconds":2.534165,"id":247673,"input_summary":"chars=519 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"VK3FY","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=KI7RMU,VK3FY,KK7NQN","recording_id":112155,"started_at":"2026-06-24T18:18:44.819745+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112155}