This step‑by‑step guide shows how to set up DeepSeek Harness, configure the API key and workspace, run a Java project analysis, choose the appropriate agent mode, and decide when to install from source, providing practical tips for Java developers.
The article analyzes how DeepSeek Harness adopts an agent‑centric, all‑plugin architecture that could shift the developer‑tool ecosystem’s focus from the traditional VS Code editor model to a more flexible runtime, comparing it with Cursor’s VS Code‑fork approach and outlining current limitations and future possibilities.
This article examines how the 2,000‑line Cordis micro‑kernel underpins DeepSeek Harness’s “everything is a plugin” architecture, detailing its five plugin primitives, six architectural practices, vendor‑embedding strategy, typed events, service injection, effects, and runtime self‑modification, and evaluates the resulting modularity, replaceability, hot‑plugability, extensibility, testability, evolvability, and auditability.
DeepSeek Harness v0.1, an MIT‑licensed framework driven by Cordis, treats models, tools, skills and even the execution loop as interchangeable plugins, flattening previous layered architectures, enabling true self‑evolution of agents while exposing new risks and open questions about safe modification and evaluation.
DeepSeek Harness, an open‑source agent framework built on the Cordis meta‑framework, treats models, tools, skills, sessions, sandboxes, loops and UI as interchangeable plugins, enabling dynamic composition, fine‑grained token efficiency and full chain‑of‑thought tracing while avoiding the lock‑in typical of other AI model frameworks.
The article analyzes DeepSeek Harness's plugin‑based architecture, its Cordis core for reversible side‑effects, the four operational modes—including a creation mode that lets agents dynamically add or remove components—and the underlying research paper that formalizes spatiotemporal composability for self‑modifying AI agents.
This article dissects DeepSeek Harness (DSH), showing how its plugin‑based runtime graph and event‑stream architecture let agents dynamically compose capabilities, manage lifecycles, and recover from interruptions, while comparing its design to the Pi coding agent and outlining practical presets and configuration steps.
DeepSeek Harness introduces a fine‑grained, fully plug‑in‑based architecture that makes LLM agents transparent, traceable and highly customizable, allowing developers to replace or extend any component—from model adapters to the main loop—thereby exposing optimization opportunities that were hidden behind traditional monolithic frameworks like LangChain.
On a single day, Google, DeepSeek, and MiniMax unveiled Gemini 3.7 Flash, V4‑Pro, the Harness runtime, and Music 3, each illustrating how AI is shifting from headline‑grabbing benchmarks toward cost‑effective agents, plug‑in runtimes, and controllable content generation for real‑world workflows.
The article provides a detailed technical walkthrough of DeepSeek Harness (dsh), highlighting its plugin‑centric architecture, full‑trajectory visibility, performance metrics, installation steps, four UI modes, the underlying Cordis framework, the capability‑seam design, and community‑contributed plugins, all illustrated with concrete examples and code.
DeepSeek has released its Harness framework as open source, a TypeScript‑heavy (97.1% of code) Node.js project that provides a plugin‑based agent runtime, integrates multiple model providers, and is currently in Developer Preview, offering a one‑command start but warning about upcoming breaking changes.
DeepSeek Harness, now in a globally open developer preview under the MIT license, introduces a thin Cordis core and a fully plugin‑based architecture with over 130 interchangeable capabilities, four preset modes, exhaustive session tracing, and simple npx or source‑code startup, marking a shift from model‑only competition to agent‑infrastructure innovation.
The DeepSeek Harness SDK, now open‑source, offers a completely pluggable architecture for building AI agents, provides four preset modes, multiple entry points, a fail‑closed security model, and is underpinned by a rigorous academic paper on spatiotemporal composability that formalizes reversible effects and reactive coeffects.
DeepSeek has released the V4 Pro model and, hours later, open‑sourced the DeepSeek Harness runtime, a plugin‑based agent framework that connects models to files, terminals, tools, and workflows, offering extensible architecture, risk controls, and a Python SDK while still in developer preview.
The article examines the challenges of fragmented front‑end file preview solutions and introduces Open File Viewer, a unified SDK that supports 110 file formats, offers a customizable toolbar, and provides a plugin architecture for extensible, framework‑agnostic previews in modern web applications.
The article explains why rebuilding and redeploying a whole JAR for small rule or script changes is inefficient, distinguishes development‑time hot reload from production hot deployment, and shows how a plugin architecture using URLClassLoader and ServiceLoader provides granular, rollback‑friendly, and extensible updates while warning of classloader leaks and dependency conflicts.
The article explains how the pi agent’s extension system resolves the tension between core stability and capability extensibility by using inversion of control, dependency injection, adapter and event‑driven patterns, two‑phase initialization, and concrete Python implementations, while comparing it with other plugin architectures.
The Claude Code plugin ecosystem has exploded to over 9,000 extensions with the leading plugins surpassing 50‑100k installs; this guide explains the five plugin architecture types, evaluates six functional directions, and recommends tailored plugin combos for full‑stack engineers, frontend developers, solo creators, and team leads.
The article explains how excessive if‑else branching in a middle‑platform backend leads to maintenance nightmares, and demonstrates how a workflow engine combined with a plugin extension mechanism provides clean code isolation, flexible business extensions, and reliable execution flow.
DeepTutor, an open‑source AI tutoring platform from HKU’s Data Science Lab, introduces an agent‑native architecture with a two‑layer plugin model, persistent memory, and multimodal capabilities, offering developers and learners a customizable, interactive educational experience via CLI and web interfaces.
Google’s new Java Agent Development Kit 1.0 provides a structured, plugin‑based framework that lets Java backend teams embed large‑language‑model agents, manage context and token limits, integrate secure tools, persist state, and enable cross‑language Agent2Agent collaboration without rewriting existing architectures.
This article explains how Spring Boot’s plugin mechanisms—such as Java SPI, custom configuration files, and Spring Factories—enable module decoupling, extensibility, and easy third‑party integration, and walks through complete code examples and a real‑world SMS‑sending case study.
This article walks through the inner workings of the open‑source tRPC‑Go RPC framework, detailing the client invoke lifecycle, selector reporting, codec serialization, transport handling, server processing, plugin architecture, streaming support, and performance‑oriented design choices for Go backend developers.
This article explains the design of OpenClaw’s Gateway – the control‑plane that unifies channel access, message routing, agent provisioning, distributed node execution, session isolation and hot‑reload configuration – and shows how each piece enables a scalable, governed AI‑agent platform.
The open-source openclaw-china plugin (2.2K Stars) adds seamless AI assistant integration for DingTalk, QQ, and Enterprise WeChat, offering multi‑format messaging, proactive pushes, streaming responses, and a layered plugin architecture that keeps the core OpenClaw framework untouched.
This guide explains Java's Service Provider Interface (SPI) mechanism, compares it with APIs, and walks through creating a multi‑module Maven project that defines SPI interfaces, implements plugins, loads external JARs with a custom class loader, and integrates the plugins into a Spring Boot application for dynamic authentication.
This article explains Java's Service Provider Interface (SPI), compares it with traditional APIs, and provides a step‑by‑step guide to create a multi‑module Maven project, custom class loader, and Spring Boot application that dynamically loads authentication plugins from external JARs.
This article walks through refactoring a tightly‑coupled Go API gateway into a lightweight, plugin‑driven microkernel architecture, detailing the motivation, design of core abstractions, code examples, and the resulting gains in extensibility, maintainability, and flexibility.
This article explains how to implement plugin mechanisms in Java using SPI and Spring Boot's spring.factories, covering benefits, common approaches, detailed code examples, custom configuration loading, and a complete real‑world case study to guide developers in building extensible applications.
This article explains why over‑designed code hampers maintainability, introduces flow engines and plugin extension engines as solutions for isolating business logic, and provides practical guidance on configuring flow chains, defining nodes, and executing processes with Java examples.
This article details the technical design of the Apex VSCode plugin, covering its background, overall architecture, activation flow, SSO authentication, rule‑knowledge‑base engineering, remote Webview integration, version orchestration, project service handling, logging, and future enhancements for AI‑driven development efficiency.
This article introduces ZHPluginSDK, a powerful Swift‑based plugin framework that supports type‑safe registration, flexible message dispatch, multi‑container composition, synchronous messaging, and environment variables, providing a comprehensive guide with architecture diagrams, feature lists, and extensive code examples for mobile developers.
This article explores the challenges of traditional monitoring in cross‑platform front‑end development and presents Hippy Monitor’s plugin‑based architecture, intelligent sampling, multi‑environment configuration, and AI‑driven roadmap as a comprehensive solution for full‑chain observability and proactive performance management.
The article explains how excessive if‑else branching in multi‑business systems harms maintainability, argues for using a flow engine and plugin extension engine to achieve code isolation and extensibility, and demonstrates the approach with concrete Java examples from the open‑source MemberClub project.
This article explains the concept and benefits of plugin-based development in Java, introduces common implementation approaches such as SPI, custom configuration, and Spring Boot's spring.factories, and provides step‑by‑step code examples and a real‑world case study to help developers build extensible backend systems.
This article explains how to implement a plug‑and‑play development model in Spring Boot using Java SPI, custom configuration, and Spring Factories, providing step‑by‑step code examples, a multi‑module microservice case study, and practical guidance for creating extensible, decoupled applications.
Concept Plugin 2 introduces a lightweight, annotation‑driven plug‑in system for Spring Boot that separates core business logic from device integration code, enabling independent testing, dynamic loading, and easy configuration through a management UI, while supporting various injection patterns, nested dependencies, and Spring features.
This article explains how to design and implement a plugin mechanism in Java and Spring Boot, covering the benefits of modular decoupling, common implementation patterns such as ServiceLoader and custom configuration files, and practical code examples for building extensible backend services.
This article explains Java's Service Provider Interface (SPI) mechanism, compares SPI with traditional APIs, and provides a step‑by‑step guide—including Maven project setup, interface definition, implementation classes, custom class loader, and Spring Boot integration—to build a dynamic plugin system for backend applications.
The article explains how the MemberClub open‑source project leverages a flow engine and plugin extension engine to achieve business code isolation and extensibility, illustrating the problems of if‑else branching in multi‑business systems, providing configuration examples, execution principles, and Java code snippets.
The article explains how to avoid tangled if‑else code in a Java backend by using a process engine and a plugin‑based extension point framework, detailing interface definitions, annotations, loading mechanisms, and usage examples drawn from the open‑source MemberClub project.
The article explains why simple code quickly becomes unmanageable in multi‑business systems, introduces workflow engines and plugin extensions as solutions, and demonstrates configuration, node definition, execution, and the underlying Java implementation to achieve clean, isolated, and extensible business logic.
This article explains why plugin mechanisms improve modularity, extensibility, and third‑party integration, then walks through practical Java SPI implementations, custom configuration loading, and Spring Boot’s spring.factories approach, providing complete code examples and step‑by‑step guidance for building a robust plugin system.
This article explains Java and Spring Boot plugin mechanisms, covering benefits, common implementation strategies such as ServiceLoader, custom configuration files, and Spring Factories, and provides practical code examples and a real‑world case study to illustrate extensible architecture design.
iLogtail, a lightweight log collector, has transformed over 13 years from a simple log‑gathering tool into a full‑stack, cloud‑native observability platform, introducing Go plugins, high‑performance C++ pipelines, SPL processing, modular architecture, and advanced self‑monitoring, reflecting broader trends in data collection technology.
This article chronicles iLogtail's 13‑year journey—from its 2013 inception as a basic log collector to a fully open‑source, cloud‑native observability platform—highlighting technical milestones, emerging trends in log agents, architectural innovations, performance breakthroughs, and future directions.
This article describes how to create a feature‑rich, extensible React admin panel by implementing a convention‑based routing system, unified navigation with menu and draggable tabs, a Redux‑centric state management strategy, and a modular plugin architecture, while also integrating MUI, Next.js, and AI‑assisted code generation.
This article explains the concept of plugin‑based development, outlines its benefits such as modular decoupling and extensibility, and provides detailed Java implementations using ServiceLoader, custom configuration loading, and Spring Boot’s spring.factories mechanism with complete code examples and practical deployment steps.
Lexical is a highly extensible, framework‑agnostic JavaScript text‑editing library created by Facebook, offering a lightweight core, plugin architecture, custom nodes, themes, and state management for building rich‑text, collaborative, and native‑like editors across web applications.
Mako is a lightning‑fast, zero‑configuration web bundler whose Rust core and parallel Node.js pool handle loading, parsing, transforming, dependency analysis, and asset generation across JavaScript/TypeScript, CSS, assets, and more, while offering HMR, code‑splitting, plugin extensibility, and production‑grade reliability.
This article explores VS Code’s plugin ecosystem, detailing its capabilities, multi‑process architecture, Electron foundation, extension loading mechanisms, and step‑by‑step guidance for building, debugging, and publishing extensions—including language server integration—while highlighting best practices for efficient development.
AutoDev for VSCode extends the AI-driven coding assistant from IntelliJ IDEA to the VSCode ecosystem, detailing its unified architecture, dependency-inverted plugin system, event-driven UI, core interfaces, test-generation prompts, and the 0.1.0 release features such as custom AI commands, test and comment generation.
This article explains why plugin architectures boost modularity, extensibility and third‑party integration, then walks through multiple Java‑based implementation techniques—including ServiceLoader, custom configuration files, and Spring Boot’s spring.factories—showing complete code samples, runtime screenshots and a real‑world microservice case study.
Apache Shenyu is a high‑performance, open‑source API gateway built on the reactive WebFlux framework that unifies API management and security through a flexible plugin architecture offering authentication, traffic control, circuit breaking, request rewriting, logging, and monitoring, while delivering extensibility, low latency, and future cloud‑native integration.
This document details the motivation, technology selection, overall architecture, data‑plane and control‑plane design, key implementation challenges such as HTTPS interception, precise URL monitoring, and plugin extensibility, and outlines future directions for scaling service mesh within the organization.
Facing low development efficiency, poor CPU utilization, and fragile fault tolerance, the QQ Browser content ingestion team rebuilt a 93‑service microservice system into a single‑process, plugin‑driven architecture, achieving up to 13‑fold throughput gains, 10‑fold batch‑processing speedups, and dramatically reduced lead times and code complexity.
This roundup highlights the latest frontend tools and deep‑dive articles, covering StyleX, Astro 4.0, Vitest 1.0, VS Code 1.85, lock mechanisms for single‑threaded concurrency, bizarre JavaScript behaviors, target="_blank" security flaws, plugin system designs, designer‑developer workflows, and canvas collision detection techniques.
This article describes how an enterprise leveraged GPT‑3.5 and other large language models to create a private knowledge base, design prompt engineering, implement plugin extensions, and build a secure, scalable backend and front‑end integration platform that enables AI‑driven customer‑service assistants across multiple business lines.
This article details the complete redesign of QQ Browser's content ingestion system, explaining why the original micro‑service architecture caused low efficiency and performance, and how a zero‑base redesign using a monolithic service, plugin framework, fault‑tolerant pipelines, and thread separation dramatically improved throughput, latency, and developer productivity.
tRPC is an open‑source, plugin‑based RPC framework that separates core communication, service‑governance, and invocation layers, supports extensible codecs, naming, config, metrics, logging and tracing plugins, offers an Admin API, and demonstrates high throughput and low tail latency in cloud‑native deployments.
The article explains how NetEase Cloud Communication’s AVProcessEngine framework separates audio‑video algorithms from the NERTC SDK, addressing SDK bloat and performance drops on low‑end devices by using plugin‑based processing, dynamic algorithm adjustment, and unified interfaces.
NvWa is a comprehensive platform that enables dynamic code intervention across the entire software lifecycle—development, testing, deployment, and operations—by providing an SDK, control console, and plug‑in ecosystem, dramatically improving R&D efficiency through unified models, automated pipelines, and low‑code configuration.
The article details the comprehensive redesign of QQ Browser's content ingestion platform, highlighting the shortcomings of the legacy micro‑service architecture, the migration to a single‑process monolithic design with a plugin framework, fault‑tolerant Kafka integration, thread separation, memory‑allocator improvements, and the resulting dramatic gains in throughput, latency, CPU utilization, and development efficiency.
This article details the complete redesign of a large‑scale content ingestion platform, explaining why the original microservice‑heavy architecture suffered from low development efficiency and poor performance, how a monolithic‑plus‑plugin approach solved these issues, and the resulting 13‑fold speedup, 10‑fold batch improvement, and 70% latency reduction.
This article explains the concept and benefits of plugin-based development, outlines common Java implementation approaches such as SPI, configuration‑driven reflection, runtime JAR loading, and Spring Boot's spring.factories, and provides detailed code examples and a complete case study demonstrating flexible, hot‑pluggable SMS services.
This article presents a plug‑in‑based, WebWorker‑enabled resource manager for web games and live‑stream activities, detailing its background, research of existing solutions, overall design, core modules, external APIs, and practical usage examples such as preloading, modular bundles, and image conversion.
The article details how QQ Browser's content architecture was transformed from a fragmented micro‑service system into a single monolithic service with a plugin framework, dramatically improving processing speed, fault tolerance, and development efficiency while handling thousands of content types.
This article explains the principles, advantages, and classifications of microkernel (plugin) architecture, demonstrates three common plugin patterns—pipeline, onion, and event‑driven—with real‑world examples such as VS Code, Gulp, and webpack, and shares practical implementation steps and best practices for applying microkernel design in front‑end projects.
This article introduces the smart-servlet web container, outlines its key features, provides step‑by‑step instructions for replacing Tomcat with smart-servlet in a Spring Boot fat‑jar project, and highlights the related smart-socket framework and ecosystem components.
This article explains the principles and practical implementations of plugin-based development in Java, covering SPI, custom configuration, runtime JAR loading, and Spring Boot factories, and demonstrates how to build flexible, extensible systems with real code examples.
This article explains the concept of plugin‑based development in Java, outlines its advantages such as decoupling and extensibility, and provides detailed implementation guides using ServiceLoader, custom configuration files, and Spring Boot's spring.factories mechanism with complete code examples.
This article introduces the event bus as a data pipeline for risk insight, explains its source‑transform‑sink architecture, outlines key technical challenges such as data heterogeneity and high‑throughput parsing, and presents solutions including standardized data models, plugin extensibility, low‑code hot‑loading, dynamic grouping, one‑click degradation, and traffic monitoring.
This article explains the concept and advantages of plugin-based development, outlines common implementation strategies in Java, demonstrates practical SPI and custom configuration approaches, and shows how Spring Boot’s spring.factories mechanism can be used to build extensible backend systems.
This article explains Java’s Service Provider Interface (SPI), its role as a service‑discovery mechanism, typical use cases such as JDBC drivers and logging facades, step‑by‑step usage instructions, core implementation details, advantages, drawbacks, and a comparison with Dubbo and Spring SPI implementations.
This article analyzes the concept of extension points, explains why traditional if‑else or naive strategy patterns break the Open‑Closed Principle, and demonstrates how plugin‑based micro‑kernel architectures, adapter patterns, and nature‑based modeling (as in Eclipse) enable flexible, self‑service platform development while reducing code coupling and maintenance overhead.
This article presents a detailed technical analysis of adapting the Youku video player for foldable-screen devices, covering background trends, dual-mode UI designs, the OnePlayer plugin framework, configuration strategies, layout adjustments, testing methods, and future enhancement ideas.
This article explains the core components of an RPC framework—including transport, serialization, protocol framing, compression, bootstrap integration, service discovery, connection management, and a plugin‑based microkernel architecture—while highlighting design trade‑offs and practical extensions for robust backend systems.
This article presents a comprehensive overview of EMQ's Neuron industrial IoT data collection platform, detailing the lessons learned from version 1.x, the redesigned v2.0 architecture, core modules, plugin mechanisms, data‑tag management, eKuiper integration, and two real‑world case studies in oil‑field and smart‑factory environments.
The article explains Baidu's Janus gateway—its motivations, three‑level routing design, variable and condition expression language, plugin implementations for disaster recovery and caching, and performance benchmarks—showing how it supports millions of QPS while remaining flexible and efficient.
This article details JD's Android app package‑size reduction journey, covering component analysis with APK Analyzer and zipinfo, dependency mapping via Gradle, a suite of slimming measures such as plugin‑to‑download, resource compression, R8, 7‑zip, and a systematic governance framework that ties component growth to enforceable size‑control policies, ultimately achieving over 30% reduction in APK size.
The article explains why Baidu built the high‑performance Janus gateway, its architecture and deployment topology, the three routing modes, the three‑level rule system with variable and condition expressions, plugin extensibility, performance benchmarks, and how the design can be generalized to other use cases.
To cut Baidu APP Android’s live‑stream startup from over three seconds to about 1.3 seconds, engineers introduced fine‑grained monitoring, switched first‑entry to a lightweight level‑1 plugin, pre‑started the player, scattered initialization tasks, prioritized first‑frame delivery, and balanced plugin pre‑download with full‑load performance.
The article proposes a full‑stack H5 containerization framework for mobile apps that boosts user experience and development efficiency by pre‑heating WebViews, using offline packages and parallel data loading to cut load times, adding comprehensive performance monitoring, a modular native‑plugin system, and a configuration‑driven shell‑container factory that frees frontend teams from mobile‑team dependence.
This article explains the OpenMAX (OMX) multimedia acceleration standard, its three-layer architecture (Application, Integration, Development), how it’s used in frameworks like gStreamer, StageFright, and the AVProcessEngine plugin library to modularize audio, video, and image algorithms across Android, iOS, macOS, and Windows platforms.
Version 1.3 of SREWorks introduces a modular plugin system with independent plugin packages, visual configuration UI, standardized component definition workflow, upgraded application mechanisms separating enterprise and ops apps, offline app packages, remote UMD component loading, new front‑end widgets, and a Grafana‑based streaming job monitoring dashboard.
This article explains why a data‑analysis platform needs a plugin architecture for custom charts, compares iframe‑based and Web Components approaches, shows how to implement a lightweight ECharts‑based chart plugin, and provides step‑by‑step code samples and technical selection criteria for frontend developers.
OpenSumi, an open‑source IDE framework from Alibaba, offers a highly customizable, high‑performance solution for building vertical‑domain IDEs on Web and Electron, with full VS Code plugin compatibility, extensive view‑customization, cloud‑native capabilities, and a rich set of real‑world use cases.
This article details the architectural evolution of China Telecom's Tianyi Account gateway from its initial Zuul‑based 1.0 version through a Kong‑based 2.0 redesign to the high‑performance, multi‑language, hybrid‑deployment 3.0 architecture that now supports over 100 k QPS and 99.96% SLA.
This article walks through the step‑by‑step evolution of a unified build‑scripts scaffold—from simple start/build/test commands to a modular, plugin‑driven system that supports shared configurations, user overrides, webpack‑chain, and multi‑task builds across multiple frontend projects.
Dubbo Mesh, a cloud‑native extension of Dubbo, introduces a plugin‑driven design that separates control and data planes, supports hot‑plug components, and offers Java Proxyless and Sidecar deployment modes to simplify migration to a service‑mesh architecture while retaining Dubbo's scalability.
Version 1.5 of the open‑source Cloud Native application delivery platform KubeVela introduces enhanced plugin specifications, built‑in observability with Prometheus‑Grafana, a browser‑based Cloud Shell, advanced Canary rollouts via OpenKruise, multi‑environment UI improvements, and performance optimizations, while moving toward CNCF incubation.
This article details the design and implementation of a frontend monitoring SDK that supports multiple environments, ensures stability, and provides plugin-based extensibility while minimizing impact on business performance.
The article introduces Flybirds v0.2, a plugin‑based, cross‑platform UI automation framework that supports script reuse across web, React Native and native mobile, multiple browsers, concurrent execution, data‑driven testing, and extensible architecture for seamless integration into DevOps pipelines.
The article explains how Youku tackled explosive module growth by introducing an iOS plugin system that decouples components, improves compile times, reduces disk and memory usage, enables simulator support, and provides automated dependency management, ultimately boosting development efficiency and product quality.
This article explains how the Taro framework enables unified multi‑platform front‑end development by describing its open architecture, plugin system, cross‑framework adaptation, browser‑like runtime, support for various mini‑program ecosystems, and upcoming Harmony integration, while sharing practical code examples and implementation details.
This article walks through EggJS’s core design principles, demonstrates building a simple GitHub aggregation API, shows how to evolve reusable code into plugins and custom frameworks, and explains progressive development practices for large‑scale enterprise applications, highlighting configuration, plugin management, and framework layering.
This article explores how Ant Group's Cloud IDE leverages cloud‑native architecture to overcome local development limitations, offering on‑demand resources, seamless collaboration, plugin ecosystems, multi‑container isolation, and integrated best‑practice workflows for modern software engineering teams.
MTAS (Mini TaoBao Application Scaffold) provides a lightweight, modular framework for building ultra‑small mobile apps—combining native and H5 components, multi‑WebView support, plugin‑based updates, and trimmed core services—to reduce package size to around 4 MB while improving download conversion and user experience.
Luna is an in‑app debugging tool for React Native that works in non‑development environments, offering a floating trigger and a half‑screen panel with Log, Network, Redux, and Shopee sections, automatically injected via a simple init call and HOC, enabling real‑time inspection of console output, HTTP traffic, state and app metadata.
The article explains Whistle, a Node.js‑based cross‑platform HTTP proxy, by first showing a simple proxy implementation and then detailing its full architecture—five core modules for request entry, tunneling, processing, rule management, and plugin handling—along with its extensible, isolated plugin system.
