{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T14:15:35.987655+00:00","duration_seconds":12.003045,"id":1530568,"input_summary":"chars=744 node=683211","metadata":{"llm_candidates":[{"callsign":"K8RER","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K8RER","recording_id":154367,"started_at":"2026-07-09T14:15:23.984610+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151760}