{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:42:16.479581+00:00","duration_seconds":2.819721,"id":404886,"input_summary":"chars=595 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC5WFH","confidence":1.0},{"callsign":"KQ7NQN","confidence":1.0},{"callsign":"KX2CW","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KC5WFH,KQ7NQN,KX2CW","recording_id":93857,"started_at":"2026-06-25T20:42:13.659860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93858}