{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T02:00:10.044557+00:00","duration_seconds":0.73584,"id":1251379,"input_summary":"chars=124 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K5SEC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K5SEC","recording_id":134631,"started_at":"2026-07-01T02:00:09.308717+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133949}