{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T13:26:44.785613+00:00","duration_seconds":2.339624,"id":1562159,"input_summary":"chars=464 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"KV5CC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KV5CC","recording_id":156491,"started_at":"2026-07-10T13:26:42.445989+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153733}