{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T00:50:53.101113+00:00","duration_seconds":5.162081,"id":2429255,"input_summary":"chars=627 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AC7XI","confidence":0.78},{"callsign":"K7CY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=AC7XI,K7CY","recording_id":222922,"started_at":"2026-08-07T00:50:47.939032+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":213137}