Skip to content
View handong66's full-sized avatar
🎯
Focusing
🎯
Focusing

Block or report handong66

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
handong66/README.md

Hi, I'm Dong · 韓冬

AI product and agent-workflow builder
AI 产品与智能体工作流开发者

I build AI products and developer tools with traceable evidence and human judgment at their core.
我把研究训练与教学经验带进产品设计,让复杂工作流变得可用、可核验。

Website · Projects · Research · Screen · Role Fit

AI Products Agent Workflows Speech & Language Language Education Film & Storytelling

About me

My work connects product, research, and education: from AI assistants and coding-agent tools to local-first research apps and creative workflows. I design the user journey, build the system, and carry it through verification and release.

My research focuses on Cantonese speech, tone, and emotional prosody. Experimental design, acoustic analysis, and teaching shape how I understand users and evaluate what a product actually does.

What I'm building

Project What it helps people do Explore
Storyspan 源映 Develop a director's creative intent into a screenplay, with traceable source material, revision approval, and Fountain export. Local-first; in development. Project
CineTrace Connect film shots, speech, and keyframes to evidence-linked analysis and HTML reports. Automated visual observations remain drafts for review. Project
Role Fit Compare a job description with portfolio evidence, explore supported matches and gaps, and ask follow-up questions. Live in three languages. Try it
Portfolio assistant Explore my projects and research through source-linked answers and interactive cards on my multilingual Astro website. Website

Open-source tools

Project What it does
Evidoc Checks documentation and coding-agent instructions against repository evidence. Available as @evidoc/evidoc, with a CLI, MCP server, local web UI, and GitHub Action.
D-academic-agent Local-first workspace for checking academic claims and citations against paper evidence.
D-viva-assistant-agent Thesis viva preparation with evidence-linked practice, answer feedback, and revision tasks.
RelayBar macOS menu-bar utility for monitoring Codex and Antigravity account pools and quota.
Cantonese–Mandarin Cross-Reference Pronunciation lookup with Jyutping, Pinyin, audio, and mobile support.
Dong-skills Reusable skills for scoped agent collaboration, review, and handoff.

Agent collaboration plugins

Use OpenCode, Grok, or Antigravity from Claude Code and Codex for scoped tasks, code review, troubleshooting, and session handoff.

Target CLI From Claude Code From Codex
OpenCode opencode-plugin-cc opencode-plugin-codex
Grok grok-plugin-cc grok-plugin-codex
Antigravity (agy) agy-plugin-cc agy-plugin-codex

The Claude Code family traces back to OpenAI's Apache-2.0 codex-plugin-cc: the OpenCode port adapts its command surface, the Grok port applies the same approach, and the Antigravity port builds on the OpenCode port. The Codex family uses MCP servers and collaboration skills. The Antigravity plugins isolate review work from the source repository.

Research & screen work

  • Speech and language: Cantonese vocal emotion, lexical tone, and second-language speech. My work includes a first-author article in Journal of Speech, Language, and Hearing Research and a paper accepted by Language and Speech. Publications
  • Film and criticism: short films made with generative models and long-form close readings of AI-native drama. Watch & read

Tools I work with

AI & developer tools: TypeScript · Node.js · Python · MCP · AI SDK · coding-agent CLIs
Web & desktop: Astro · React · Next.js · Electron · SQLite · Swift · macOS
Film analysis: FFmpeg · PySceneDetect · faster-whisper
Delivery & verification: GitHub Actions · Vitest · Playwright · Vercel

Evidence first. Human judgment stays in the loop. Build something useful.

Explore my work · 中文主页

Pinned Loading

  1. opencode-plugin-codex opencode-plugin-codex Public

    Codex plugin for using OpenCode from Codex.

    TypeScript 2

  2. grok-plugin-codex grok-plugin-codex Public

    Codex plugin that delegates bounded work to the local Grok CLI through MCP.

    TypeScript 1

  3. Evidoc Evidoc Public

    Evidence-backed documentation drift control for agentic repositories.

    TypeScript

  4. Dong-skills Dong-skills Public

    Personal agent workflow skills for Claude, Codex, OpenCode, and Grok collaboration.

    Python

  5. D-academic-agent D-academic-agent Public

    Local-first evidence-checking harness for academic literature workflows.

    TypeScript

  6. D-viva-assistant-agent D-viva-assistant-agent Public

    Local-first viva preparation workspace for evidence-linked thesis practice and revision.

    TypeScript