{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:44:27.538190+00:00","duration_seconds":1.10716,"id":1694991,"input_summary":"chars=190 node=683210","metadata":{"llm_candidates":[{"callsign":"K9XOK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K9XOK","recording_id":165480,"started_at":"2026-07-14T12:44:26.431030+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162004}