OpenClaw v2026.9.1 is out 🦞 🧜 Mermaid joins the chat ⚡ Setup skips the small talk 🛟 Updates know when to stop 🪶 Long chats travel lighter 1,186 PRs, 28 direct commits, 281 contributors. Your claw learned to draw. Try to look impressed. https://docs.openclaw.ai/releases/2026.9…