{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T18:40:41.921725+00:00","duration_seconds":2.39122,"id":2952024,"input_summary":"chars=804 node=683210","metadata":{"llm_candidates":[{"callsign":"KL5OG","confidence":0.78},{"callsign":"N3MP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KL5OG,N3MP","recording_id":279679,"started_at":"2026-08-29T18:40:39.530505+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264150}