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Writing / Engineering notes

Ideas, explained through the work.

Practical guides, experiments, and the details behind what I build. Follow the examples, inspect the code, and read the sources.

111 articles / Page 1 of 10

  1. DevDay Exchange Chiang Mai: OpenAI and Codex Meetup Recap

    A free community meetup in Chiang Mai on October 17, 2026: sharing ideas, watching OpenAI DevDay demos, trying Codex, and building together.

  2. Codex Cloud Tutorial: Setup, GitHub & Your First PR

    Learn Codex Cloud step by step: connect GitHub, publish an environment, fix a bug, review tests, and open a PR. Includes pricing and limitations.

  3. Connect ChatGPT Dots to Your Computer and Run Codex

    Connect your ChatGPT Dot to your computer and start a local Codex task. Follow the screenshots or watch the video walkthrough.

  4. GPT-6 Astra in Codex: 7 Ways to Improve Prompts, Skills, and AGENTS.md

    Seven practical ways to improve GPT-6 Astra instructions in Codex, with prompt examples, focused skills, AGENTS.md guidance, and a reusable audit prompt.

  5. Exploring AI with DeepMind in Bangkok: Meetup Recap

    My recap of GDG Bangkok’s September 14 DeepMind meetup: AI builders, agent memory, Knowledge Catalog, identity, and connections to my PhD research.

  6. Codex Workshop at Chiang Mai University: 70+ Attendees and 10+ Student Projects

    Our free Codex community meetup at CMU on September 12, 2026: sharing ideas, learning through a hands-on workshop, and building student projects.

  7. Codex Community Meetup Chiang Mai Recap: ChatGPT Work vs Codex

    Our free August 29, 2026 community meetup in Chiang Mai: sharing ideas, comparing ChatGPT Work and Codex, and trying an automation challenge together.

  8. OpenAI Codex Agents Dashboard and Codex Queue Tutorial

    Learn how to manage Codex tasks with the Agents Dashboard, rename sessions, find a session ID, and send instructions with codex queue.

  9. DeepSeek Harness Tutorial: Install and Use It

    Learn what DeepSeek Harness is, install its Web UI, connect DeepSeek V4 with an API key, choose safe permissions, and run your first coding task.

  10. ChatGPT Linux Is Finally Here: Install the Official App + Codex

    Install the official ChatGPT desktop app and Codex on supported Ubuntu, Debian, or Fedora systems, then open your first local coding project.

  11. ChatGPT Work vs Chat vs Codex: Complete Guide

    ChatGPT now includes Chat, Work, and Codex. Learn what each mode does, when to use it, where they overlap, and how to combine Work with Codex.