{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:47:35.095338+00:00","duration_seconds":1.646994,"id":333375,"input_summary":"chars=730 node=683211","metadata":{"llm_candidates":[{"callsign":"KM7EUQ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7EUQ","recording_id":490,"started_at":"2026-06-25T07:47:33.448344+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":490}