AutoQA-Agent是一款开源CLI工具,专为解决验收自动化中的痛点而设计。用户可以通过Markdown编写测试用例,结合Claude Agent SDK实现智能执行,底层使用Playwright驱动浏览器。该工具具备自愈能力,失败时能自动调整策略,并提供详细的日志、截图和追踪信息用于排查。测试通过后,可自动导出为Playwright测试脚本,方便集成到CI流程。项目已在GitHub开源,欢迎开发者反馈和贡献。
原文链接:V2EX 分享发现
AutoQA-Agent是一款开源CLI工具,专为解决验收自动化中的痛点而设计。用户可以通过Markdown编写测试用例,结合Claude Agent SDK实现智能执行,底层使用Playwright驱动浏览器。该工具具备自愈能力,失败时能自动调整策略,并提供详细的日志、截图和追踪信息用于排查。测试通过后,可自动导出为Playwright测试脚本,方便集成到CI流程。项目已在GitHub开源,欢迎开发者反馈和贡献。
原文链接:V2EX 分享发现
MCPShark Viewer is an extension tool designed specifically for VS Code and Cursor editors, created to help AI developers easily monitor and debug MCP (Model Context Protocol) communication traffic. With this tool, developers no longer need to frequently switch between terminals and log files—they can directly view MCP communication data in real-time within the editor, significantly improving debugging efficiency for AI application development. Developed by the MCPShark team, the tool provides complete download links for the VS Code Marketplace, a GitHub repository, and an official website. The author is also actively seeking user feedback to understand which features could make MCP debugging more convenient, such as timeline views, session grouping, parameter comparison, and trace exporting. For developers building MCP AI agents or tools, this tool is undoubtedly a powerful assistant that can significantly simplify the debugging process and enhance the development experience.
Original Link:Hacker News
The National Oceanic and Atmospheric Administration (NOAA) has recently deployed a new generation of AI-powered global weather model, marking a major breakthrough for artificial intelligence technology in the field of weather forecasting. This model is based on Google DeepMind's GraphCast technology (2023 version), rather than the recently hyped WeatherNext 2 model. Experts speculate this may be due to the time required for model integration and testing. In discussions, some have pointed out that the model's performance may be comparable to the advanced models of the European Centre for Medium-Range Weather Forecasts (ECMWF), while others worry this is merely exaggerated promotion of existing machine learning methods rather than true integration of large language models (LLMs). This deployment not only improves prediction accuracy but also demonstrates the practical value of AI in scientific applications, bringing revolutionary impact to the meteorological industry.
Original Link:Hacker News
The open-source reVC project has successfully ported the classic game 'Grand Theft Auto: Vice City' to modern browsers, allowing it to run directly without installation. By redesigning core systems including rendering, input handling, audio, and file access, this technology leverages WebAssembly and modern browser APIs to achieve stable performance. This breakthrough demonstrates the potential of web technology in complex game engine applications, offering new perspectives for game developers. Built on open-source code from GitHub, the project strictly complies with copyright laws and includes only the technical demonstration portion. Users must provide their own legal game assets to experience the full content. This innovation not only enriches the web gaming ecosystem but also opens up new possibilities for web technology in multimedia applications.
Original Link:Hacker News
Hatchet shares real-world problems and solutions they encountered while implementing their own PostgreSQL partitioning system. As a PostgreSQL-based persistent queue system, Hatchet processes hundreds of millions of tasks daily. When their data reached 200 million rows, they decided to implement their own partitioning system to improve performance. However, after launching the partitioning system, they discovered that some query performance had degraded by 10x. After investigation, they found that the issue was that partitioned tables don't automatically run the ANALYZE command, leading to inaccurate query statistics. The article details the troubleshooting process, solutions, and lessons learned during their partitioning journey, including practical tips like using DETACH PARTITION...CONCURRENTLY to reduce lock contention and manually running ANALYZE to update statistics. This technical sharing is highly valuable for database administrators and backend developers who need to handle large-scale data.
Original Link:Hacker News
TinyPDF is an extremely lightweight PDF creation library at just 3.3KB with zero dependencies, focusing on core PDF generation functionality. It removes complex features like TTF fonts, PNG/SVG, and HTML-to-PDF conversion, concentrating on 95% of common use cases: adding text and images to pages. The library supports multi-page documents, custom page sizes, text alignment, rectangle line drawing, JPEG image insertion, text width measurement, and Markdown to PDF conversion. Developers can generate complete invoices, receipts, reports, and other documents with approximately 50 lines of code. For JavaScript applications that need to generate simple PDFs, TinyPDF offers a lightweight solution that's 70 times smaller than jsPDF, making it ideal for frontend projects where file size is critical.
Original Link:Hacker News
Tech enthusiast Linus Akesson spent over six months successfully performing Maurice Ravel's "Bolero" using nine custom-built 8-bit instruments (including NES timpani). The project involves 52 mixing channels and innovative hardware design, with the author sharing detailed audio processing techniques, such as the clever method of using ADPCM channels to control NES triangle wave envelopes. The video achieves high synchronization, showcasing the complete process from hardware creation to mixing. This project not only demonstrates the charm of retro computing technology but also provides rich technical insights, perfect for readers interested in electronic music and hardware engineering.
Original Link:Hacker News
最新评论
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