{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-02T18:28:53.506398+00:00","duration_seconds":2.077717,"id":2329570,"input_summary":"chars=750 node=683210","metadata":{"llm_candidates":[{"callsign":"VE2VB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=VE2VB","recording_id":212265,"started_at":"2026-08-02T18:28:51.428681+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":203643}