{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T12:36:36.072653+00:00","duration_seconds":2.43815,"id":2704510,"input_summary":"chars=566 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5NHH","confidence":0.78},{"callsign":"KJ2TYZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5NHH,KJ2TYZ","recording_id":252766,"started_at":"2026-08-19T12:36:33.634503+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239963}