{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T23:51:42.974671+00:00","duration_seconds":1.420468,"id":1381778,"input_summary":"chars=514 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4GTP","confidence":0.78},{"callsign":"KF7ADV","confidence":0.78},{"callsign":"KF5SSR","confidence":0.78},{"callsign":"K4CUP","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=KQ4GTP,KF7ADV,KF5SSR,K4CUP","recording_id":144101,"started_at":"2026-07-04T23:51:41.554203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142460}