{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T17:07:11.494430+00:00","duration_seconds":2.018053,"id":1271207,"input_summary":"chars=806 node=66296","metadata":{"llm_candidates":[{"callsign":"W0X0","confidence":0.78},{"callsign":"W0XO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=W0X0,W0XO","recording_id":136115,"started_at":"2026-07-01T17:07:09.476377+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135276}