{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:45:28.231801+00:00","duration_seconds":2.542193,"id":718670,"input_summary":"chars=1831 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KI7RMU,KF7ADV,KK7NQN","recording_id":60380,"started_at":"2026-06-27T14:45:25.689608+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":60381}