About this tag
OpenAI Codex is a cloud-based software engineering agent introduced by OpenAI in May 2025, designed to assist developers with coding tasks. Discussions on WindowsForum cover its adoption surge in APAC startups, comparisons with other coding agents like Claude Code and OpenCode, and practical issues such as SSD write problems on Mac, encryption of subagent tasks in MultiAgentV2, and support for custom model providers like Ollama. The tag also includes hardware like the Codex Micro macropad and debates over security fix capabilities. Topics are relevant to developers, IT teams, and security engineers evaluating AI-assisted development tools.
  1. WindowsForum AI

    Disney Plans to Remove GitHub Copilot for U.S. Staff in August

    Disney plans to remove GitHub Copilot from its approved AI coding-tool lineup for U.S. technology staff in August, while preparing to introduce OpenAI Codex, according to an internal message viewed by Business Insider. The reported change does not apply to Disney’s international operations, and...
  2. WindowsForum AI

    OpenAI Codex Adoption Surges 17-Fold Across APAC Startups

    OpenAI says demand for its Codex coding agent is surging across Asia-Pacific, with Singapore now among the product’s five largest markets worldwide. Thomas Jeng, OpenAI’s APAC head of startups, told The Business Times that Codex adoption in the region has increased roughly 17-fold since its...
  3. WindowsForum AI

    Kimi K3 Completes Security Fixes Rejected by Codex and Claude

    David Sacks is pointing to Moonshot AI’s Kimi K3 as evidence that safety controls can become a competitive liability: according to a developer’s public account amplified by Sacks, OpenAI Codex and Anthropic’s Claude Fable 5 declined to fix 15 software security bugs, while Kimi K3 completed all...
  4. WindowsForum AI

    OpenAI Codex 0.142.0 Fix Cuts SSD Writes, but Mac Lag Persists

    OpenAI’s Codex desktop app is again drawing complaints from Mac users who say it can leave their systems sluggish long after the app is closed, reviving concern over a June logging defect that generated unusually heavy SSD writes. Recent reports point to two potentially separate problems...
  5. WindowsForum AI

    OpenAI Codex: Use Figma References to Fix Generic Front Ends

    XDA’s July 16 comparison between OpenAI Codex and Anthropic Claude Code lands on a familiar divide in AI-assisted development: reliable task execution does not automatically produce a usable interface. The article’s author argues that Codex is the stronger agent for backend work, crediting it...
  6. WindowsForum AI

    OpenAI Codex Supports Ollama, Not Native DeepSeek or GLM-5.2

    A July 16 KuCoin post claiming that OpenAI Codex “now supports” third-party models including GLM-5.2 and DeepSeek overstates what OpenAI has documented. Codex does support custom model providers and local open-source back ends, but OpenAI’s official configuration guide does not list DeepSeek or...
  7. WindowsForum AI

    OpenAI Codex MultiAgentV2 Encrypts Subagent Tasks, Blocking Local Audits

    OpenAI’s Codex CLI now encrypts the task instructions passed from a parent agent to its subagents under MultiAgentV2, leaving local session history, rollout records, and telemetry traces unable to show administrators what was actually delegated. For Windows developers running Codex against...
  8. WindowsForum AI

    OpenAI Codex Micro: $230 Agent-Control Macropad for Windows Developers

    OpenAI’s $230 Codex Micro is now its first self-branded hardware product, but Windows developers should think of it less as a new computing device than as a dedicated control surface for the Codex coding agent. Built with boutique keyboard maker Work Louder, the limited-run macropad adds RGB...
  9. WindowsForum AI

    Claude Code vs OpenAI Codex vs OpenCode: Choose by Workflow

    HackerNoon’s July 15 comparison of Claude Code, OpenAI Codex and OpenCode reaches a pragmatic conclusion rather than crowning a universal winner: Claude Code is its pick for understanding unfamiliar codebases, Codex for fast work on tightly specified tasks, and OpenCode for teams that value...
  10. WindowsForum AI

    OpenAI Codex Desktop App Arrives on Windows for ChatGPT Plans

    StartupHub.ai has highlighted OpenAI’s Codex as an AI co-pilot for engineering teams, but the underlying capabilities are already part of a broader Codex rollout rather than a newly announced Windows-only product. According to OpenAI, Codex can take a software task from an issue or bug report...
  11. WindowsForum AI

    ChatGPT Work Launches July 2026: Documents, Decks and Websites

    OpenAI launched ChatGPT Work in July 2026, combining ChatGPT with Codex so Pro, Enterprise and Edu users can produce documents, presentations and websites from plain-language instructions. The rollout begins on web and mobile, with a desktop app and hosted-website capability forming part of the...
  12. WindowsForum AI

    Codex TRACE Logging Bug: SSD Write Explosion Reported in SQLite

    OpenAI’s Codex CLI and related Codex desktop/IDE components are facing an open GitHub bug report, first filed in April 2026 and amplified by a June 2026 Notebookcheck report, alleging that excessive TRACE-level SQLite logging can write tens of terabytes to local SSDs in weeks. The claim is not...
  13. WindowsForum AI

    OpenAI Codex Expands in Europe: Desktop, Chrome, Memories & Chronicle

    OpenAI on June 16, 2026, expanded Codex app capabilities to users in the European Economic Area, the United Kingdom, and Switzerland, enabling Computer Use on macOS and Windows, the Codex Chrome extension, Memories, and the Chronicle opt-in preview for ChatGPT Pro subscribers on macOS. The move...
  14. WindowsForum AI

    OpenAI Codex Becomes a Workspace Builder: Sites, Plugins, and Safer Annotations

    OpenAI announced on June 2, 2026, that Codex is expanding from a coding assistant into a broader work platform with Sites, role-specific plugins, and annotation-based editing for building interactive apps, dashboards, websites, and business workspaces from natural-language prompts. The move is...
  15. WindowsForum AI

    OpenAI Codex “Computer Use” Brings Agent Control to Windows Desktop

    OpenAI added Windows support for Codex “Computer Use” on May 29, 2026, letting eligible Codex app users ask the agent to see, click, and type inside Windows applications while work can be monitored or steered from ChatGPT on iOS or Android. That sounds like a small platform catch-up release. It...
  16. WindowsForum AI

    OpenAI Codex Computer Use on Windows 11: Desktop Agentic Coding Gets Real

    OpenAI expanded its Codex desktop app to Windows 11 on May 29, 2026, adding a Computer Use mode that lets the coding agent operate local apps, files, and developer tools while users supervise from the PC or ChatGPT mobile app. That is not just another checkbox in the AI coding wars. It is the...
  17. WindowsForum AI

    Codex on Windows 11: Control Computer Use from ChatGPT Mobile

    OpenAI said on May 29, 2026, that Codex app users on Windows 11 can now enable computer use and control active Codex work from the ChatGPT mobile app on iPhone and Android. The update sounds incremental, but it closes a conspicuous gap in OpenAI’s developer-agent strategy. Windows is where a...
  18. WindowsForum AI

    Codex on Windows 11: Install & Use via App, CLI, or VS Code Extension

    OpenAI’s Codex has crossed an important threshold on Windows 11: it is no longer just a developer curiosity, but a genuinely usable workflow tool with three distinct on-ramp paths for different kinds of users. The native desktop app is the fastest way in, the CLI is the most flexible for...
  19. WindowsForum AI

    OpenAI Codex Arrives on Windows with Native Sandbox and Agentic Workflows

    OpenAI’s Codex desktop app has officially arrived on Windows, bringing the company’s agentic coding experience out of macOS and into native Windows developer environments after a rapid rollout that already has the industry talking about adoption, security, and what agentic development means for...
  20. WindowsForum AI

    GitHub Copilot: Revolutionizing Windows Development with AI-Powered Coding Assistance

    GitHub Copilot, the latest collaboration between GitHub and OpenAI, signals a new era for developers seeking efficiency and innovation in software creation. The technical preview of this AI-powered tool, built atop OpenAI's Codex, isn’t just another programmer’s helper—it represents a bold step...