{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:03:57.174269+00:00","duration_seconds":2.890224,"id":1621954,"input_summary":"chars=673 node=66296","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78},{"callsign":"WA9BV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WW7PSR,WA9BV","recording_id":160576,"started_at":"2026-07-12T15:03:54.284045+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157424}