{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:37:16.425981+00:00","duration_seconds":1.055258,"id":1662764,"input_summary":"chars=922 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7ADV","recording_id":163330,"started_at":"2026-07-13T15:37:15.370723+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160027}