{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:12:52.021839+00:00","duration_seconds":3.109774,"id":625954,"input_summary":"chars=103 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"K7B7","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,K7B7","recording_id":71457,"started_at":"2026-06-27T10:12:48.912065+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71458}