CXUAN · AI LABS
Make complex AI
practical.
Practical field notes on Codex, Claude Code, agent workflows, AI tools, and product judgment.
- 01 Models, Research & Prompt · 2026-07-22Claude Design's System Prompt Leaked: The Essential LessonsTwo days ago I saw someone sorting out Claude Design's system prompt words. ↗
- 02 AI Agent & Coding · 2026-07-22Grok Build Was Widely Criticized, Then Elon Open Sourced ItGrok Build was really at the forefront of the trend in the past two days. ↗
- 03 Industry, Business & Companies · 2026-07-22OpenAI Broke Through Hugging Face's InfrastructureEarly this morning, Sam Altman sent a message saying that OpenAI encountered a relatively serious security incident while evaluating the model. Then OpenAI wrote a post describi… ↗
- 04 Models, Research & Prompt · 2026-07-22Qoder + Qwen 3.8: A Hands On TestOn July 19, Alibaba quietly released Qwen3.8 Max Preview, which is the latest generation base model of Tongyi Qianwen series with a parameter volume of 2.4T. It may be the most … ↗
- 05 AI Agent & Coding · 2026-07-21Still Learning Loops? Graph Engineering Is Already Taking OffOn July 18, OpenClaw author Peter Steinberger asked on X: Are you still talking about Loop, or have you already turned to Graph? ↗
- 06 Models, Research & Prompt · 2026-07-20OpenAI's Official Prompting GuideEveryone should know that after GPT 5.6 was fully launched, the Codex also ushered in a major revision. OpenAI initially changed the Codex to ChatGPT Codex, but then there were … ↗
- 07 Models, Research & Prompt · 2026-07-18Kimi K3 Stole the ShowSome of the models I told you on Wednesday might be released, but yesterday Kimi exploded. ↗
- 08 AI Creation & Media · 2026-07-18LibTV Helped Me Get Past My Creative AnxietyI used to think that to make a video, I had to spend 3 days learning Stable Diffusion and then 2 days learning editing. After I finished studying, my enthusiasm was gone. ↗
- 09 AI Agent & Coding · 2026-07-16GPT 5.6 Ran rm rf in the BackgroundHello everyone, my name is cxuan. ↗
- 10 Models, Research & Prompt · 2026-07-15Claude Design's 647 Line System Prompt Leaked: A Complete WalkthroughYesterday I saw that someone had uncovered Claude Design’s Prompt. This is another piece of breaking news after the last time Fable 5 Prompt was uncovered. ↗
- 11 Models, Research & Prompt · 2026-07-10GPT 5.6 Is Here, but the Hype Needs a Reality CheckToday, the most explosive thing for the technology circle is the three arrows of GPT 5.6, that is, Sol, Terra, and Luna are online at the same time. ↗
- 12 Models, Research & Prompt · 2026-07-09Cursor Flipped the Table: Is Grok 4.5 Ready to Take Off?Earlier today, SpaceXAI and Cursor officially announced the release of Grok 4.5. ↗