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Leyang

PROFILE

Leyang

Over 14 months, contributed to web-infra-dev/midscene by engineering a robust cross-platform automation and testing framework spanning Android, iOS, HarmonyOS, and desktop environments. Leveraging TypeScript, JavaScript, and YAML, developed modular packages and CLI tools that integrate ADB, WebDriver, and CDP protocols for device and browser automation. Enhanced reliability through CI/CD workflow improvements, caching strategies, and schema validation, while expanding developer experience with a unified Studio UI, multi-platform Playground, and detailed documentation. The work emphasized maintainability and performance, introducing WASM-based image processing, real-time reporting, and advanced error handling to support scalable, efficient automation across diverse platforms and workflows.

Overall Statistics

Feature vs Bugs

53%Features

Repository Contributions

565Total
Bugs
225
Commits
565
Features
257
Lines of code
1,076,761
Activity Months14

Your Network

131 people

Work History

April 2026

36 Commits • 18 Features

Apr 1, 2026

April 2026: Delivered measurable business value through feature enhancements, reliability improvements, and cross‑platform enablement. Key outcomes include user-facing configurability and language support in Chrome Extension; a holistic Studio UI overhaul with dark mode and semantic tokens; multi‑platform Playground support (Android, iOS, HarmonyOS, Computer) enabling broader device coverage; automation of Chrome Web Store releases reducing toil and risk; and core reliability upgrades including a hard 180s AI call timeout with observability and a YAML cache replay stability fix.

March 2026

58 Commits • 21 Features

Mar 1, 2026

March 2026 monthly summary for web-infra-dev/midscene: Delivered significant automation platform enhancements, reliability improvements, and developer experience gains across HarmonyOS automation, CDP/browser integration, cross-platform gestures, and Playgrounds. The month focused on business value through expanding automation capabilities, stabilizing multi-user workflows, and enriching documentation to accelerate onboarding and contribution.

February 2026

45 Commits • 24 Features

Feb 1, 2026

February 2026 (2026-02) monthly summary for web-infra-dev/midscene. This month focused on core architecture improvements, performance optimizations, and UX reliability across the project suite. Key features delivered and major bugs fixed are summarized below with explicit commits. Business value includes memory efficiency, faster report generation, improved playback UX, and more robust CI readiness.

January 2026

96 Commits • 42 Features

Jan 1, 2026

January 2026 delivered targeted stability and performance improvements across playground, core engine, and automation packages, along with foundational work enabling cross‑platform desktop automation and improved developer experience. Notable outcomes include: Playground stability and UX fixes; Core stability with dynamic replanning limit and cache invalidation; introduction of @midscene/computer package; cross‑platform key name mapping and tests; and CI/test reliability improvements to reduce risk and accelerate iteration. Business value realized through more reliable automation flows, faster feedback loops, and broader automation capabilities across desktop and web environments.

December 2025

45 Commits • 18 Features

Dec 1, 2025

December 2025 performance highlights for web-infra-dev/midscene: Delivered key YAML/CLI automation features, stability fixes, and expanded agent configuration across the stack. Major enhancements include full agent options support in YAML scripts, ChromeArgs support for YAML scripts, configurable AI API timeouts, ActionContext support in uiTarsPlanning, and robust YAML workflow validation to prevent silent AIAction failures. These changes improve reliability, configurability, and developer productivity, with broad business impact from faster, safer automation and clearer planning prompts across Web and Puppeteer platforms.

November 2025

44 Commits • 23 Features

Nov 1, 2025

November 2025 performance summary for web-infra-dev/midscene focused on delivering business value through developer experience improvements, cross-platform automation capabilities, and reliability hardening across the product. Highlights include documentation and remote browser integration enhancements, iOS WebDriverAgent compatibility, expanded navigation actions for web and Chrome extension, and significant UI and configuration standardization work that accelerates onboarding and reduces maintenance.

October 2025

32 Commits • 18 Features

Oct 1, 2025

Month: 2025-10. This period delivered cross-platform platform enhancements, caching improvements, and UX/reliability improvements across Android, iOS, and Chrome Extensions, alongside core schema validation and reporting improvements. The work focused on increasing reliability, performance, and developer productivity, while enabling more robust automation workflows for end users and partners. Overall impact: Strengthened platform stability, reduced time-to-diagnose issues, and improved automated reporting and data integrity across the stack. Early signals show faster report generation and fewer cache-related issues in agent lifecycles, contributing to smoother CI/CD and lower support tickets.

September 2025

40 Commits • 21 Features

Sep 1, 2025

September 2025: Cross-platform enhancements and stability improvements across web-infra-dev/midscene, with a strong focus on reliability, performance, and developer experience. Delivered new features, hardened core behaviors, expanded platform support (Android and iOS), and strengthened testing and documentation to enable faster, more predictable deployments and better mobile/workflow experiences.

August 2025

43 Commits • 20 Features

Aug 1, 2025

August 2025 monthly summary for web-infra-dev/midscene: Delivered high-value features, improved reliability, and expanded platform coverage. Key features include Photon & Sharp-based image resizing for scalable media processing; web integration enhancements with agent report name override and context parameter reuse; Android/Playground improvements enabling display-id support and full AI method coverage; Chrome Extension enhancements providing AI method coverage, locator refactor, and domIncluded/screenshotIncluded options; and architectural improvements with typechecking across the report module and separation of the playground from the web package. Major bugs fixed span text node detection in shared utilities, global environment config usage, improved error reporting when stringify fails, corrected status icon logic for assertion failures, and async-type return handling in web integration. These efforts yield stronger automation capabilities, broader platform support, improved stability, and faster release cycles, delivering measurable business value through better diagnostics, smarter reporting, and enhanced developer productivity.

July 2025

33 Commits • 15 Features

Jul 1, 2025

July 2025 performance summary for web-infra-dev/midscene show-cased across Android, Web integration, and core UX improvements. Focused on delivering user-facing features, stabilizing cross-platform automation, and expanding developer productivity with better tooling, tests, and documentation.

June 2025

29 Commits • 14 Features

Jun 1, 2025

June 2025 monthly summary for web-infra-dev/midscene focused on delivering developer-enabling features, stabilizing core utilities, and expanding web-integrations. Key work spanned ADB host customization, UX improvements for Android Auto, visualizer capabilities, agent-facing APIs, and licensing/documentation hygiene. The work emphasizes business value through improved remote debugging, better in-car AI UX, faster visualization workflows, robust agent integrations, and compliance readiness.

May 2025

24 Commits • 9 Features

May 1, 2025

Month: 2025-05 — In May, delivered high‑impact features and stability improvements across web-infra-dev/midscene and web-infra-dev/rspack. Business value was advanced through improved discoverability, automation capabilities, and platform reliability. Highlights include SEO and Google site verification updates, web integration caching and XPath enhancements, a new scroll automation feature, UI/UX refinements for the Chrome extension, and targeted documentation and AI-enabled capabilities. These changes reduce risk, accelerate automation workflows, and improve developer and end-user experiences.

April 2025

37 Commits • 13 Features

Apr 1, 2025

April 2025 highlights focused on delivering Android platform capabilities, reinforcing stability across the stack, and expanding CI/automation and integration touchpoints for Midscene. The work spanned Android API refactoring and enhancements, YAML support, VL mode, and Android playground improvements, complemented by prompt tap enhancements. We also hardened reliability with core config initialization fixes, cross‑platform compatibility improvements (Windows playground), and Chrome styling stability. Documentation updates for Android, plus CI workflow enhancements, improved onboarding and CI feedback loops. Additional gains include web integration timeout/logging improvements, unique Playwright report filename generation, and core tooling updates such as custom midscene_run directories and YAML support for new AI types. Overall, delivered business value through a smoother Android experience, faster and more reliable CI feedback, and improved maintainability of the codebase.

March 2025

3 Commits • 1 Features

Mar 1, 2025

March 2025 performance summary for web-infra-dev/midscene: Implemented a major Android automation overhaul and modularization, establishing an ADB-based workflow and a dedicated @midscene/android package to improve reliability, modularity, and maintainability. CI/test strategy adjustments reduced noise while expanding CI-friendly tests for Android settings. No user-facing feature releases this month; the focus was on stabilizing and accelerating mobile test automation to support faster release cycles.

Activity

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Quality Metrics

Correctness92.2%
Maintainability86.0%
Architecture86.0%
Performance84.0%
AI Usage44.2%

Skills & Technologies

Programming Languages

BashBinaryCSSHTMLJSONJavaScriptLESSLessMDXMJS

Technical Skills

ADBADB IntegrationAIAI IntegrationAI Model IntegrationAI integrationAI-assisted AutomationAI-driven TestingAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI RefactoringAPI designAPI development

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

web-infra-dev/midscene

Mar 2025 Apr 2026
14 Months active

Languages Used

JavaScriptTypeScriptBashCSSHTMLLessMDXMarkdown

Technical Skills

ADBAndroid AutomationAppiumAutomationCI/CDCode Organization

web-infra-dev/rspack

May 2025 May 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation