100+ guides across 7 topics
CodeWalkers: Practical Guides on Coding Tools, Programming, and AI Agents
CodeWalkers is an independent developer publication covering programming and the tools used to build software. Our tutorials explain code through practical examples, while our guides compare AI coding tools and show how they fit into everyday development. We also cover application security, code review, and news that affects developers.
Covering every major programming language in depth
AI Coding Tools
IDE and terminal tools for developers. Setup guides, comparisons, and deep dives.
Claude Code
Our #1 pick: Anthropic's terminal-first coding agent.Cursor
The AI-first IDE, now with Grok Bot (usage-capped, no local browser).OpenAI Codex
OpenAI's cloud agents and PR reviews.GitHub Copilot
The original AI pair programmer in your editor.Google Antigravity
Google's agent-first AI IDE.OpenCode
Open-source terminal coding agent.AI Code Review
AI review tools, PR automation, and code quality checks for faster, safer reviews.
CodeRabbit
AI reviews on every pull request, with line-level comments, summaries, and a CLI for local runs before you push.
BugBot
Cursor's review bot focused on real defects: logic errors, edge cases, and regressions, with one-click fixes in the editor.
Greptile
Codebase-aware reviews that learn your patterns and flag changes that contradict how the rest of the repo works.
Copilot Code Review
GitHub's built-in reviewer for pull requests, suggesting fixes inline where your team already works.
Vibe Coding
Build apps by describing what you want. Fundamentals, platforms, and workflows.
Application Security
Application security, dependency scanning, supply-chain checks, and safer release workflows.
Application Security
The AppSec hub for SAST, dependency scanning, code quality, and CI security gates.
Dependabot
GitHub-native dependency alerts, version updates, and vulnerability remediation workflows.
Socket
Supply-chain risk detection for malicious packages, install scripts, and suspicious dependency behavior.
Snyk
Dependency, container, IaC, and code security scanning for development teams.
Programming
Language guides, data structures, and reference docs.
Python
Data structures, scripting, automation, and ML foundations.
JavaScript
Browser APIs, Node.js, async code, and modern web apps.
TypeScript
Typed JavaScript for scalable apps and safer refactors.
HTML
Semantic markup, document structure, forms, and media.
CSS
Selectors, layout, typography, color, and responsive design.
C#
.NET apps, classes, packages, and backend patterns.
PHP
Server-side web, tutorials, databases, and framework basics.
SQL
Queries, schema design, indexes, and relational databases.
Go
CLIs, services, concurrency, and backend systems.
Rust
Memory-safe systems, tooling, and performance-oriented code.
Swift
Apple platform apps, type safety, and value semantics.
Tutorials
Hands-on programming projects grouped by topic and stack.
Latest News
AI coding tool releases, model updates, and developer news.
Everything OpenAI Announced at DevDay 2026
OpenAI's 29 September DevDay brought more than 20 launches: GPT-6.1 Sol at a fifth of Astra's price, a $500 Pro 500 plan with Ultrafast, Codex in the cloud, and computer use in the Agents API.
OpenAI Launches dots, Always-On ChatGPT Agents with Their Own Computers
OpenAI launched dots at DevDay on 29 September 2026: GPT-6 Astra agents with their own cloud computer that work around the clock for Pro and Business Premium users, reachable in ChatGPT, Slack and Teams.
Claude Opus 5.5 Claims Fable 5.1 Performance at 60% Lower Prices
Anthropic says Opus 5.5 performs at Fable 5.1's level for $4/$20 per million tokens. On CursorBench, default Opus 5.5 matches Fable at max for a sixth of the cost.
OpenAI Releases GPT-6 Sol and Luna at Half GPT-5.6 Promo Prices
OpenAI released GPT-6 Sol and Luna at 50% lower API prices vs GPT-5.6 promo rates. Live in ChatGPT Work, Codex, and the API.
Want more AI and tech news? Read the full news archive →
Developer Interviews
Long-form conversations with the people who built the languages and tools you use.
Zeev Suraski and the PHP Engine Story
An original CodeWalkers profile of Zeev Suraski, PHP 3 co-creator and Zend Technologies co-founder, with the original 2002 interview reproduced from the Internet Archive alongside modern context.
February 20, 2026 02Michael 'Monty' Widenius and the MySQL Story
An original CodeWalkers profile of Michael 'Monty' Widenius, the MySQL and MariaDB creator, with the original 2002 interview reproduced from the Internet Archive alongside modern context.
January 29, 2026Want to be featured?
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Get in touch →How We Publish
CodeWalkers is a developer publication on AI coding tools, vibe coding, and modern programming workflows. Bobby Smart (lead author and editor), Mark Gates, Matthew Lake (security and DevSecOps editor), and Caliph Herald write and review every guide. Hands-on testing and human editorial approval before anything ships.
Reviews and how-tos come from real installs and weekday use, verified against official documentation and changelogs. Minor errors are corrected in place with an updated date; significant corrections include an editor’s note. We do not silently change the substance of published articles.
Read team bios and full editorial standards on About CodeWalkers. For corrections, editorial questions, or business inquiries, see our Contact page.
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