https://myprivateclaw.com/edge/kvark-sparkle-1-0-qwen38-27b-open-weight-release MyPrivateClaw en 2026-11-02T12:00:00.000Z Egzakta AI Lab releases KVARK Sparkle 1.0, a Qwen3.8-27B-based model with 262,144 tokens of native context