{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:13:15.849578+00:00","duration_seconds":2.81591,"id":1694048,"input_summary":"chars=633 node=683210","metadata":{"llm_candidates":[{"callsign":"KC3UUU","confidence":0.78},{"callsign":"KQ4UXJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KC3UUU,KQ4UXJ","recording_id":165418,"started_at":"2026-07-14T12:13:13.033668+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161942}