{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:50:25.181211+00:00","duration_seconds":3.047454,"id":549296,"input_summary":"chars=1458 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KF7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KF7NQN","recording_id":86430,"started_at":"2026-06-26T20:50:22.133757+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86431}