{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:40.627858+00:00","duration_seconds":2.30431,"id":707870,"input_summary":"chars=54 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"V01U","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,V01U","recording_id":61707,"started_at":"2026-06-27T14:16:38.323548+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":61708}