{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:42:35.459944+00:00","duration_seconds":1.149089,"id":1589285,"input_summary":"chars=611 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NW7TO","confidence":0.78},{"callsign":"N7XS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=NW7TO,N7XS","recording_id":158324,"started_at":"2026-07-11T02:42:34.310855+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155428}