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Achievements

Achievement: Pull Sharkx4Achievement: Starstruckx2Achievement: QuickdrawAchievement: Pair ExtraordinaireAchievement: YOLOAchievement: Arctic Code Vault Contributor

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HsienW/README.md

Hi everybody, I'm Hsien

TypeScript React React Native Node.js AI Agents LangGraph Streaming Runtime Reliability

🙋 Get to Know Me

  • I'm a Frontend / AI Agent Engineer specializing in React, TypeScript, cross-platform IM systems, and full-stack Agent Runtime engineering.
  • My recent work focuses on AI Agent applications, LangGraph workflows, multimodal interaction, tool governance, HITL, context engineering, evaluation, and runtime reliability.

✍️ Featured Articles

Medium

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  1. chat-gun chat-gun Public

    🤖 A full-stack Agent Chat Runtime for pre-production validation, built with act, TypeScript, and LangGraph JS combining streaming, multimodal, HITL, and tools with durable Task/Step execution, retr…

    TypeScript 133 16

  2. ai-agent-coding-solution-kit ai-agent-coding-solution-kit Public

    📗Reusable docs, prompts, templates, and engineering practices for AI-agent coding, agent design, OpenSpec/SDD, context engineering, prompt engineering, and agent workflows.

    Vim Snippet 61 1

  3. ai-agent-engineering-playbook ai-agent-engineering-playbook Public

    🔨Reusable personal Agent Skills and practice-backed Q&A for AI Agent engineering, runtime reliability, multi-agent systems, evaluation, and AI-native frontend.

    28

  4. natrix natrix Public

    🐍Framework-free browser game runtime built on vanilla JS - fixed-timestep simulation, deterministic replay (seeded RNG + tick-indexed commands), explicit lifecycle state machine, and a swappable DO…

    JavaScript 36 2

  5. react-youtube react-youtube Public

    A frontend demo using React, Redux, and YouTube Data API v3, covering features such as login authorization, video recommendation, playback, search, and upload.

    JavaScript 17 4

  6. music-player-root music-player-root Public

    Micro-frontend music platform built with Qiankun, composing 5 sub-apps across React and Web Components with shared state, global events, routing, and Spotify Web API integration.

    21 2