# Celebrating One Month on Substack with 49,343 subscribers, including… Canonical: https://brew.new/templates/substack/celebrating-one-month-on-substack-with-49-343-subscribers-including Brand: substack.com Category: newsletter ![Preview of Celebrating One Month on Substack with 49,343 subscribers, including…](https://cdn.brew.new/email-preview-205ba9091e790a39-tracking_r57jbkbtjhp85ste75a2qx3mm98ecaym-1789348853254.png) ## Email content Celebrating One Month on Substack with 49,343 subscribers, including 45 paid supporters, and 264,863 views in the past 30 days. Your thank-you gift: 40% off on annual paid subscription, offer available for one month. ChatGPT Sep 13 Get 40% off for 1 year Your thank-you gift: 40% off on Annual paid subscription, available for one month Get access to practical AI guides, step-by-step projects and downloadable files you can follow, test and use. Thank you for helping this community grow. *This is and independent publication named as ChatGPT is an built around one simple idea: teach AI in a way people can actually use. We focus on the newest models, trending AI tools, practical AI engineering, agents, coding and real workflows. We research and simplify everything so you can read a guide and actually go build something with it. Here are our guides our readers have loved recently: If you have been wondering where to begin, I’ve arranged 20 of our guides into a suggested reading order. Start with the foundations, build something useful, then learn how to test and improve it. You don’t need to work through everything at once. Choose one guide, complete its exercise and keep a record of what you learned. Here is your path: AI Foundations: Generative AI + LLMs Understand the systems behind the tools you use. Prompt Engineering Give clearer instructions and reduce unnecessary corrections. Context Engineering Supply the information your AI needs to do the job. Memory Engineering Save useful information and use it consistently. Your AI Has No Memory. Build One. Continue exploring a practical memory system. Build Your First RAG Assistant Help AI find relevant evidence in your files. Knowledge Graph Engineering and GraphRAG Connect related information across your records. Harness Engineering Define the tools, permissions and boundaries around an agent. Loop Engineering Decide when an agent should continue, retry or stop. Evaluation Engineering Check whether your system actually does what you intended. MCP and Tool Engineering Connect AI to operations you can inspect and test. GPT-6 Astra and Claude Fable 5.1: Setup and Workflow Guide Work through a shared project and compare the results. Personal AI Operating System in ChatGPT Bring your instructions, information and recurring work together. Local AI: Run a Model on Your Computer Explore running an open model locally and giving it a useful task. Claude Code vs Codex Explore your options for working with AI coding tools. Vibe Coding 3.0 Move from describing an idea to building and checking it. How to Build a Business Website Put your building skills towards a concrete business project. Build Your Own AI Explore another project as your confidence grows. AI Agent Security: 1,200 Agents Connected Consider the security questions that come with connected agents. How to Become an AI Consultant Explore how these skills could fit real client problems. As you work through the projects, save your files, test results and improvements on GitHub. Over time, you will have work you can show and explain to a colleague, employer or prospective client. A paid subscription gives you access to the premium guides and practical course material. The aim is to help you understand what you’re doing, practise it and leave with something useful. Get 40% off for 1 year Claim your 40% off an annual subscription now Thank you for learning and building with us. ChatGPT for all Simple, smart and clear guides. This ChatGPT for all is an independent publication and is not affiliated with OpenAI. This offer applies only to our newsletter subscription. It does not include ChatGPT Plus, API credits or other OpenAI products. THANK YOU ALL FOR YOUR SUPPORT Share this offer with you loved ones Share © 2026 ChatGPT 548 Market Street PMB 72296, San Francisco, CA 94104 Unsubscribe Get the appStart writing [Open and remix this design](https://brew.new/templates/substack/celebrating-one-month-on-substack-with-49-343-subscribers-including) [Browse email designs](https://brew.new/browse/templates)