{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T03:31:51.214233+00:00","duration_seconds":7.893541,"id":2981763,"input_summary":"chars=23 node=683210","metadata":{"llm_candidates":[{"callsign":"W4EDP","confidence":0.78},{"callsign":"A4EC","confidence":0.78},{"callsign":"K9W","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=W4EDP,A4EC,K9W","recording_id":282658,"started_at":"2026-08-31T03:31:43.320692+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266899}