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The 'Codex Orange Book' is a free and open-source 206-page PDF guide that systematically introduces the installation, configuration, core features, and practical cases of OpenAI Codex, aimed at Chinese beginner developers.
Omio is using OpenAI's ChatGPT and Codex to build conversational travel booking experiences and transform internal operations, moving toward an AI-native approach.
The author measured token waste in AI coding agents and found 42% avoidable, then built a tool to catch it. The tool works with Claude Code, Cursor, and Codex.
A bug in OpenAI's Codex could potentially damage SSDs within a year, raising concerns about hardware safety.
Paul Graham shares Austen Allred's observation that AI apps like Claude Code and Codex are increasingly becoming the primary interface for computer tasks, analogous to browsers in the past.
This article describes using the Codex AI agent to automatically migrate terminal shell configuration from Oh My Zsh to Zinit + Starship + Rust toolchain, demonstrating the AI's ability to perform engineering steps such as backup, key isolation, and performance analysis, ultimately achieving an order-of-magnitude improvement in startup speed.
Introduce 5 Codex Skills to improve research efficiency, including paper framework construction, image to PPT conversion, scientific diagram editing, academic writing assistance, and learning high-level paper structures, emphasizing turning repetitive processes into reusable skills.
A software engineer reflects on the strange feeling of relying heavily on AI tools like Codex for coding, questioning whether it makes one a weaker developer or signals the next stage of software engineering.
The author open-sourced a Codex skill called 'prompt-to-loop-engineer' that converts vague prompts into structured, intent-preserving execution loops with anti-drift checks, aiming to make agents more reliable for real-world tasks.
A logging bug in OpenAI's Codex CLI may write terabytes of data to local SSDs, potentially causing excessive wear and storage issues for users.
A team demonstrates a consensus loop where multiple AI agents debate bug fixes in a fork of the codex CLI, automatically creating PRs when they converge. The public repository is available for scrutiny.
Codex can self-configure to integrate third-party models like DeepSeek and Ollama by reading and modifying its config file automatically.
This article shares practical experience of using Codex /goal mode for long-term unattended programming, including how to write effective prompts, using persistent project memory to prevent deviation, and key settings and precautions.
This whitepaper from OpenAI presents practical strategies for using Codex as a persistent workspace to maintain context, manage complex workflows, and sustain progress across long-running projects by breaking goals into verifiable steps.
Samsung Electronics is deploying OpenAI's ChatGPT Enterprise and Codex to employees globally, representing one of OpenAI's largest enterprise deployments to enhance productivity across R&D, marketing, and manufacturing.
Using Codex to automate app testing by generating user stories and tracking feature status in a spreadsheet through iterative loops.
AI can now directly generate exquisite video motion effects by writing HTML code, replacing traditional professional software like After Effects, making motion effect creation more convenient.
The user used Codex to analyze the official firmware of a portable player, found it is an embedded Linux based on MIPS architecture, and discovered through decompilation that an HTTP service might have a vulnerability.
This article discusses whether it is realistically possible to achieve AI capabilities comparable to Claude or Codex using locally-run models, exploring the current state of open-source alternatives and their limitations.
Showcasing the powerful flowcharting capabilities of the Codex AI model, expressing high praise.