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Otto Mao

PROFILE

Otto Mao

Over two months, contributed to the web-infra-dev/midscene repository by delivering ten features and resolving key bugs, focusing on AI integration, API development, and robust reporting. Enhanced AI prompts with localization and improved diagnostics through CLI debug logging and cancellation support using AbortSignal. Expanded model compatibility to include GPT-5.4 and introduced per-request customization for chat completions. Strengthened reporting with unified screenshot persistence, markdown export, and legacy format handling, while implementing connectivity validation for Playground configurations. Leveraged TypeScript, JavaScript, and Node.js to ensure maintainable, well-documented solutions, supported by comprehensive unit tests and updated documentation to accelerate adoption and reliability.

Overall Statistics

Feature vs Bugs

91%Features

Repository Contributions

17Total
Bugs
1
Commits
17
Features
10
Lines of code
18,312
Activity Months2

Your Network

42 people

Work History

April 2026

5 Commits • 3 Features

Apr 1, 2026

April 2026 monthly summary for web-infra-dev/midscene: Strengthened AI service robustness and reporting capabilities with a focus on reliability, visibility, and scalable deliverables. Implemented an AI Reasoning Content Fallback to gracefully handle empty model responses; delivered Comprehensive Reporting Enhancements with unified screenshot persistence, explicit references, markdown export, and report splitting while maintaining backward compatibility with legacy formats; added Playground connectivity validation on save to shorten feedback loops for configuration changes; and produced aligned documentation to accelerate adoption of new reporting tooling.

March 2026

12 Commits • 7 Features

Mar 1, 2026

Month: 2026-03 - Summary: March 2026 delivered substantial improvements across AI prompts, API docs, diagnostics, cancellation, model support, and cross-platform samples, yielding clear business value and a stronger developer experience. Key outcomes include enhanced user guidance and language localization for AI prompts; improved visibility and control via CLI debug logging and disabled deep thinking by default for act; robust cancellation with AbortSignal support in aiAct backed by unit tests; broadened model support with GPT-5.4 and aligned reasoning configuration; and per-request customization for model calls plus cross-platform DeviceAction prompts with samples and tests. Accompanying documentation updates, tests, and UI playground metadata improvements strengthen reliability and maintainability across platforms.

Activity

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Quality Metrics

Correctness89.4%
Maintainability84.8%
Architecture87.0%
Performance84.8%
AI Usage61.2%

Skills & Technologies

Programming Languages

JSONJavaScriptLESSMarkdownTypeScript

Technical Skills

AI DevelopmentAI IntegrationAI integrationAPI DevelopmentAPI developmentCLI DevelopmentCLI developmentDebuggingDocumentationJavaScriptLoggingModel ConfigurationNatural Language ProcessingNode.jsPuppeteer

Repositories Contributed To

1 repo

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

web-infra-dev/midscene

Mar 2026 Apr 2026
2 Months active

Languages Used

JSONJavaScriptLESSMarkdownTypeScript

Technical Skills

AI DevelopmentAI IntegrationAI integrationAPI DevelopmentAPI developmentCLI Development