Playcode Blog
Straight answers for building a business with AI.
Which tool fits, what it costs, how to do it and what goes wrong. Every post is dated, so you can see how current it is.
For developers
- Data Migration Plan TemplateDownload an XLSX, CSV, and JSON data migration plan with mappings, transformations, privacy, reconciliation, cutover, rollback, and failure logs.
- Decision Matrix Template with ExamplesDownload a decision matrix template with fixed weights, evidence, gates, reconciled scores, near ties, sensitivity tests, and an editable example.
- README Template for Software ProjectsDownload a validated README template for software projects, with purpose, setup placeholders, usage, support, ownership, limits, and maintenance fields.
- Runbook Template + ExampleDownload a runbook template with prerequisites, safe commands, verification, rollback, escalation, a fictional example, and deterministic validation.
- Schedule a Meeting Email TemplateDownload a schedule a meeting email template with time-zone proposals, roles, agenda intent, response paths, a closed schema, validator, and tests.
- Software Design Document TemplateDownload a software design document template for architecture, components, interfaces, data, deployment, trust decisions, and design review.
- Test Case Template With ExamplesDownload a test case template pack with JSON, Markdown, CSV, worked examples, ordered steps, expected results, execution evidence, and tests.
- Test Report Template for Software QADownload a software test report template for executed cases, pass, fail, blocked, and not-run results, evidence, defects, coverage, reruns, and risks.
- MacBook SVG Benchmark: 26 AI Models, Ranked | Playcode26 AI models draw a MacBook Pro and a pelican in SVG at every reasoning-effort level, ranked by the laptop they draw. Unedited output, real API costs.
- Claude Fable 5 for Web DesignExplore Claude Fable 5 for web design in Playcode: design quality, pricing tradeoffs, best use cases, and when a different model fits.
- GPT-5.6 Sol, Terra and Luna in PlaycodeCompare GPT-5.6 Sol, Terra, and Luna in Playcode by cost, speed, and use case. Learn which model fits the page or app you are building.
- Grok 4.5 for Website BuildingExplore Grok 4.5 in Playcode for website building: speed, token cost, best use cases, and when GPT or Claude may be a better fit.
- Best AI Coding Agents 2026Compare the best AI coding agents for 2026, including Devin, Cursor Agent, Claude, and Playcode. See what each can automate and where it fits.
- Best Python Playgrounds Online 2026Compare online Python playgrounds, compilers, IDEs, and editors for coding, learning, and data work. Find the right browser-based tool.
- Best React Online Editor 2026 (I Tested 10+)Compare React online editors and playgrounds for AI help, npm, TypeScript, previews, and collaboration. Find the right tool for your workflow.
- Best Coding Interview Platforms 2026Compare coding interview platforms for live coding, assessments, collaboration, and hiring workflows. Find the right option for your team.
- CoderPad Alternatives 2026: 7 OptionsCompare CoderPad alternatives for live coding, interviews, assessments, collaboration, and pricing. Find the right fit for your hiring workflow.
- Free Live Coding Interview Tools 2026Compare free live coding interview tools for shared editing, collaboration, and candidate access. Find the right option for your interviews.
- How to Conduct a Live Coding InterviewLearn how to conduct effective live coding interviews. Step-by-step guide with best practices, common mistakes, and tips from experienced interviewers.
- React Coding Interview Questions 2026Prepare for React interviews with these 15 essential coding questions. Includes hooks, state management, performance optimization, and practical examples.
- Best AI Code Editors 2026 (I Tested 10+)Compare the best AI code editors for 2026, including Cursor, Copilot, Windsurf, Zed, and Playcode. Match each tool to your workflow.
- Best AI Coding Assistants 2026I tested 10+ AI coding assistants in 2026. Compare GitHub Copilot, Claude, ChatGPT, Playcode AI, Cursor, and more. Find the best AI for writing code.
- Best JavaScript Compilers 2026Compare online JavaScript compilers, including Playcode, Programiz, OneCompiler, and CodePen. Find the right browser tool for your needs.
- Compile TypeScript to JavaScript OnlineLearn how to compile TypeScript to JavaScript online. Step-by-step guide using Playcode with examples, common errors, and best practices.
- Browser Bundler Faster Than Node.jsPlaycode runs Node.js modules directly in your browser with a custom bundler that outperforms local Node. Here's the architecture behind it.