{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:57:28.469215+00:00","duration_seconds":1.531697,"id":1740113,"input_summary":"chars=280 node=683210","metadata":{"llm_candidates":[{"callsign":"NQ7ADV","confidence":0.78},{"callsign":"NQ2VA","confidence":0.78},{"callsign":"K1NO","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=8 calls=NQ7ADV,NQ2VA,K1NO","recording_id":168294,"started_at":"2026-07-16T12:57:26.937518+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164257}