{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T12:22:17.416859+00:00","duration_seconds":0.596331,"id":1559666,"input_summary":"chars=575 node=683210","metadata":{"llm_candidates":[{"callsign":"KE2EDS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KE2EDS","recording_id":156298,"started_at":"2026-07-10T12:22:16.820528+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153557}