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Jack-Li-Npu/README.md

Jack · AI tools, search, and iOS projects

English · 简体中文 · Projects · All repositories

Hi, I'm Jack

I write code to figure things out. Mostly AI, search, and small tools.

I like being able to look inside a system and understand why it produced a result. Here are a few projects I've been working on.

Selected projects

DayVault: a checklist and an earned badge, illustrated

DayVault

An offline-first iPhone recorder with earned achievements and character animations. Optional MCP file exchange lets external AI tools prepare plans for you to review.

Swift · SwiftUI · Chinese interface

v1.4 source release · Not yet on the App Store

 AITrendPublisher: source material becoming an article draft, illustrated

AITrendPublisher

A local workbench for turning news and GitHub projects into editable WeChat article drafts. Review the article here; send it from WeChat when it's ready.

Deno · TypeScript · Markdown

Try the local demo
Poly Trend: a network of linked evidence, illustrated

Poly Trend

A prediction-market research terminal with evidence inspection and probability maps. You can follow how an answer was assembled. It does not execute trades.

Python · FastAPI · LangGraph

Read the guide

 Faculty search: a magnifying glass over an index, illustrated

Faculty homepage search

An information-retrieval course project for Chinese and English faculty homepages. Crawling, inverted indexes, TF-IDF ranking, and query correction in a Django app.

Python · Django · Information retrieval

Explore the course project

Tools used in these projects

Swift SwiftUI TypeScript Deno React Python Django

More projects and earlier work
  • ACTC: Saga coordination, crash recovery, and reconciliation for agent checkout flows.
  • PPTMixed: Restore and redraw PDF slides, then export PDF or PowerPoint. For material you're allowed to modify.
  • pomodoro-timer: A React timer with progress tracking and sound alerts.
  • clawra-video: Selfie-style AI character videos for OpenClaw.
  • nlp_final_homework: SentiHood preprocessing and BART-based aspect/opinion extraction coursework. Requires external fan modules.
  • CEX: A collaborative RWA exchange prototype with on-chain custody and off-chain matching. Experimental, not a production exchange.
  • Personal blog source, image storage, and comment repository.

Feedback

For a bug or an idea about a project, open an issue in that repository. A short example of what you tried is a useful starting point.

Static header · Design notes

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  1. Poly_Trend Poly_Trend Public

    A research terminal for prediction markets, with multi-agent evidence gathering, probability maps, and inspectable answers.

    Python 35

  2. Django-Teacher-Homepage-IR Django-Teacher-Homepage-IR Public

    Search faculty homepages in Chinese and English. Django, inverted indexes, TF-IDF, and query correction. An information-retrieval course project.

    Python 33

  3. PPTMixed PPTMixed Public

    Restore PDF slides with AI-assisted inpainting and high-resolution redraw. Export to PDF or PowerPoint.

    TypeScript 30

  4. pomodoro-timer pomodoro-timer Public

    Work, break, repeat. A React Pomodoro timer with progress tracking and sound alerts.

    TypeScript 25

  5. AITrendPublisher AITrendPublisher Public

    Turn AI news and GitHub discoveries into articles you can edit and send to WeChat.

    HTML 17

  6. DayVault DayVault Public

    iPhone 日常记录与成就 | Offline-first iOS daily recorder with achievements and optional local MCP file exchange.

    Swift 19