#code sandbox
956 related articles
Tech Frontiers·3 min
Redis Adds New Array Data Type: 18 Commands Explained with Browser Playground Experience
Redis creator antirez submits PR adding native Array data type with 18 new commands including ARGREP server-side regex search. Simon Willison builds a WebAssembly browser Playground for zero-install experimentation.
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Product Reviews·4 min
Deep Dive into CowAgent: The Open-Source AI Assistant Framework with 44K GitHub Stars
Deep dive into CowAgent, a 44K-star open-source AI Agent framework supporting WeChat, Feishu, DingTalk integration with GPT, DeepSeek, Qwen models, featuring proactive thinking, task planning, and skill creation capabilities.
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Product Reviews·5 min
Redis Array Data Type Explained: 18 New Commands and Browser Playground Experience
Redis creator antirez submitted a PR introducing the Array data type with 18 new commands including server-side regex search ARGREP. Simon Willison built a WebAssembly browser Playground with Claude Code for hands-on testing.
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Tutorials·5 min
Building an iNaturalist Data Display Tool with Claude Code on a Phone: The Complete Workflow
Simon Willison built an iNaturalist display tool on his phone while camping using Claude Code, with a zero-cost serverless architecture of Python CLI + Git Scraping + static frontend.
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Tutorials·5 min
Codex CLI /goal Command Explained: Autonomous Loop Execution Until Goal Completion
Codex CLI 0.128.0 adds the /goal command for goal-driven autonomous loop execution. This article analyzes its technical implementation, token budget mechanism, and practical use cases.
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Deep Dives·6 min
learn-claude-code: Deep Dive into the 58K-Star AI Agent Framework
Deep analysis of the 58K-Star open-source project learn-claude-code: building a Claude Code-like programming agent from scratch. Deconstruct the Agent Harness, ReAct loop pattern, and Bash execution layer.
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Product Reviews·3 min
Deep Dive into LobeHub Open-Source Platform: A New Paradigm for Multi-Agent Collaboration with 76K Stars
Deep dive into LobeHub, an open-source AI Agent collaboration platform with 76K+ GitHub Stars. Built with TypeScript for multi-agent team collaboration, compared with LangChain, AutoGPT, and Dify.
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Tutorials·3 min
Codex CLI /goal Command Explained: Set a Goal and Auto-Loop Until Completion
Codex CLI 0.128.0 adds the /goal command for goal-driven auto-loop execution. This article explains its core mechanism, prompt engineering implementation, and Ralph Loop pattern for AI coding agents.
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Product Reviews·5 min
CowAgent Open Source Project Deep Dive: The AI Agent Super Assistant with 44,000 Stars
Deep dive into CowAgent (formerly chatgpt-on-wechat), an open source AI Agent with 44,000+ GitHub Stars. Features autonomous thinking, skill creation, long-term memory, and multi-platform support for WeChat, Feishu, and DingTalk.
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Tech Frontiers·3 min
Redis Gets a New Array Data Type: 18 Commands + Server-Side Regex Matching + WASM Online Playground
Redis creator antirez introduces a new Array data type with 18 commands and ARGREP server-side regex matching. Simon Willison built a browser WASM Playground with Claude Code for instant online testing.
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Product Reviews·5 min
LibreChat: An Open-Source Chat Platform That Connects All AI Models Through One Interface
Deep dive into LibreChat, an open-source platform supporting GPT-5, Claude, Gemini, DeepSeek with unified access, built-in Agents, MCP protocol, code interpreter, and Docker deployment for self-hosted ChatGPT alternative.
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Product Reviews·4 min
Usage4Claude: Real-Time Claude Usage Quota Monitoring in Your macOS Menu Bar
Usage4Claude is an open-source macOS menu bar tool for real-time monitoring of Claude AI's 5-hour rate limits, 7-day quotas, and Opus/Sonnet model usage, helping users avoid sudden throttling.
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Deep Dives·2 min
Codex CLI /goal Command Explained: A New Paradigm for Goal-Driven Autonomous Coding Agents
OpenAI Codex CLI 0.128.0 adds the /goal command, implementing Ralph Loop-style goal-driven autonomous loops. Learn about its prompt engineering design, token budget safety mechanisms, and impact on coding agents.
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Product Reviews·1 min
OpenAI Codex Desktop Pet Feature: Customize Your Desktop Companion with Emis Pixel Art
OpenAI Codex adds a desktop pet feature supporting custom anime characters. This hands-on review tests creating a custom Emis pixel desktop companion.
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Deep Dives·3 min
OpenAI Codex Masterclass Complete Breakdown: From Plugin Systems to Sub Agents, Everything You Need to Know About AI Coding Agents
Deep dive into the OpenAI Codex Masterclass covering Plugins, Automations, Sub Agents, Code Review, and experimental features with live demos explained.
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Product Reviews·1 min
Codex vs Claude Code: A Real-World Comparison for Code Development and Academic Writing
Real-world comparison of OpenAI Codex and Claude Code for coding and academic writing, covering quotas, programming ability, and intent understanding.
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