{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:03:36.551238+00:00","duration_seconds":3.504442,"id":215675,"input_summary":"chars=1011 node=66296","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NQN","recording_id":114700,"started_at":"2026-06-24T11:03:33.046796+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114699}