Article URL: https://www.anildash.com/2025/09/09/how-tim-cook-sold-out-steve-jobs/ Comments URL: https://news.ycombinator.com/item?id=49520896 Points: 4 # Comments: 0
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Playwright version 1.56 introduces three AI-powered agents — Planner, Generator, and Healer — designed to automate end-to-end test creation and maintenance. The agents operate over the Model Context Protocol (MCP), giving them direct access to a live browser's accessibility tree, network traces, and console diagnostics rather than relying on static code generation. The Planner navigates the app and produces a human-reviewable Markdown test plan, while the Generator converts that plan into validated TypeScript specs using resilient locators. When a UI change breaks a test, the Healer autonomously analyzes failure logs and DOM snapshots to patch and re-verify the affected files. The system is aimed at reducing the sprint-velocity cost of test maintenance in enterprise CI/CD pipelines.
A developer has built a lightweight real-time dashboard that combines FastAPI, WebSockets, and aiomysql to stream live MySQL database updates directly to a frontend without relying on traditional polling. The project demonstrates how WebSockets enable a persistent server-client connection, allowing the server to push data to the client as soon as it becomes available. Key backend concepts covered include asynchronous programming, WebSocket endpoint implementation, and MySQL connectivity via aiomysql, with Uvicorn serving as the ASGI server. The full source code and a PDF guide have been published to a public GitHub repository for reference. The developer plans to extend the project with features such as authentication, multi-client support, automatic database change detection, and an improved frontend.
A 12-year-old developer who goes by the name behind KODA had promised to open-source the project upon reaching 2,000 followers, a milestone now surpassed at 2,088. Despite the commitment, the source file remains private, with the developer citing code quality concerns, active use by children, and an unfinished project trilogy as reasons for the delay. The developer stated a preference for releasing clean, readable code rather than rushing an unpolished version. KODA's architecture includes a vanilla JavaScript front-end built on a budget smartphone, Supabase for authentication and database management, Groq API for AI capabilities, and Netlify for hosting. The developer indicated the open-source release is still planned but will come after the codebase has been properly cleaned up.
A four-month study involving over 100 tech leads, architects, and senior engineers explored how development teams are actually using AI in their workflows. The research found that while AI agents dramatically accelerate code generation, roughly 80% of teams still require a human to review what ships to production. Three tasks emerged as irreducibly human: configuring the agentic system, writing domain-specific specifications, and validating the final output. Teams that allowed AI to manage its own structure saw codebases balloon and become incoherent, reinforcing the need for human architectural oversight. A wave of uncoordinated AI adoption following late-2025 model releases left many teams managing significant technical debt, with some pausing growth entirely to rebuild unmaintainable codebases.
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