{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T13:18:58.866577+00:00","duration_seconds":1.488861,"id":685663,"input_summary":"chars=71 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":71578,"started_at":"2026-06-27T13:18:57.377716+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71579}