Devuly | Smart Analytics for Developers & Projects

This article explains the skill-creator in OpenClaw. It automatically generates the documentation, structure, and resource plan for new Skills, helping solve fragmented skill design, poor reusability, and context bloat. Keywords: OpenClaw, Skill, SKILL.md. Technical specification snapshot Parameter Details Language Markdown, YAML, Python (script examples) License CC 4.0 BY-SA (as stated in the original source) Star … Read more

Prisma uses a type-safe ORM to map PostgreSQL tables into maintainable code models, making it a strong fit for content systems such as classical poetry communities. It reduces the cost of handwritten SQL, lowers relationship modeling errors, and makes schema migrations easier to manage across teams. Keywords: Prisma, PostgreSQL, ORM. The technical specification snapshot outlines … Read more

This article examines how Ethernet media access control evolved: from CSMA/CD on a shared bus, to bridges that split collision domains, to switches and full-duplex links that eliminate collisions altogether. It answers a core question: why modern Ethernet almost never uses CSMA/CD anymore. Keywords: CSMA/CD, full-duplex switching, collision domain. Technical Snapshot Parameter Details Technical Topic … Read more

[AI Readability Summary] This HarmonyOS 6 API 23 spatial music workstation combines Face AR micro-expression input, Body AR skeletal gestures, the AudioKit processing chain, and an immersive ArkUI interface to solve the fragmented interaction model and limited expressive control of traditional DAWs. Keywords: HarmonyOS 6, Face AR, Body AR. Technical Specifications Snapshot Parameter Details Target … Read more

This article reviews five modern terminal tools: fish-shell, Wave Terminal, SSHM, Netcatty, and XTerminal. Each addresses a different pain point, including complex shell configuration, fragile remote connections, and fragmented server management. Keywords: terminal tools, SSH management, AI terminal. The technical specification snapshot highlights core differences Tool Language / Stack Protocols / Connectivity GitHub Stars* Core … Read more

[AI Readability Summary] PostgreSQL is an open-source database that combines powerful SQL capabilities, zero-data-loss-oriented design, and high extensibility. It fits complex business systems, hybrid analytical workloads, and enterprise-grade applications. It addresses common pain points such as limited functionality, restricted protocols, and narrow data type support. Keywords: PostgreSQL, WAL, JSONB. The technical specification snapshot highlights PostgreSQL’s … Read more

[AI Readability Summary] This practical Python reference for agent development focuses on the syntax you will use most often: type hints, message structures, prompt composition, tool dispatch, JSON parsing, exception fallback, and async concurrency. It helps solve common issues in AI agent systems such as hard-to-maintain code, unstable data structures, and error-prone tool invocation. Keywords: … Read more

This article provides a high-density Session troubleshooting workflow designed to pinpoint issues such as post-login query failures, unexpected redirects back to the login page, and abnormal request states. It focuses on Cookie receipt and storage, JSESSIONID propagation, server-side Session destruction, and thread lock analysis. Keywords: JSESSIONID, Session, Cookie. The technical specification snapshot summarizes the troubleshooting … Read more

This article focuses on practical ways to use ChatGPT-Image-2 on domestic mirror platforms. The core idea is to use structured prompts to reliably generate technical visuals, helping developers reduce image production time, repeated iteration, and dependence on design support. It also compares the image-generation characteristics of GPT-5.5 and Gemini 3 Pro. Keywords: ChatGPT-Image-2, Prompt Engineering, … Read more

Decision trees are highly interpretable supervised learning algorithms. Their core capability is to perform classification or regression through feature-based splits. They address two common challenges: poor model interpretability and unclear feature selection logic. The key topics include ID3, C4.5, and CART. Keywords: Decision Tree, Information Gain, Gini Impurity. Technical Specification Snapshot Parameter Details Language Python … Read more