{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:46:06.149943+00:00","duration_seconds":2.582734,"id":622606,"input_summary":"chars=59 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K98V","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,K98V","recording_id":71828,"started_at":"2026-06-27T09:46:03.567209+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71829}