Qingdao - independent developer青岛 · 独立开发

What you record
should stay yours.
你记下的东西,
应该属于你。

AV2Text captures it, Personal RAG keeps it, Lexi explains it — one loop, on your own machine. No account, no upload, nothing that disappears when a subscription ends.AV2Text 捕捉,Personal RAG 收着,Lexi 讲明白——一圈闭环,全在你自己这台机器上。不要账号、不上传,也不会因为某个订阅到期就消失。

one loop,
on your machine
一圈,
全在你的机器上
01AV2Textcapture采集 02Personal RAGkeep沉淀 03Lexiunderstand解释
The loop闭环

A loop, not a pile.知识是个闭环,不是一堆文件。

A pile only grows taller. A loop comes back: what you record becomes what you can find, and what you understand makes the next recording easier to place.堆只会越叠越高;环会回来——录下来的变成了找得到的,读明白的又让下一次采集更容易归位。

  1. 01Capture录 · AV2TextAV2Text — Turns the recordings you cannot upload into text you can search.把你不方便上传的录音,变成能检索的文字。
  2. 02Keep存 · Personal RAGPersonal RAG — Drops that text into your own folder, and answers with citations.把文字放进你自己的文件夹,回答带出处。
  3. 03Understand解 · LexiLexi — Explains the words while you read; entries stay on your disk.读的时候就解释词句;词条留在你自己的盘上。

The three that make it a loop组成这一圈的三个

capture · keep · understand采集 · 沉淀 · 解释
  1. 01

    capture采集

    AV2Text

    For the recordings you are not allowed to upload: internal meetings, client calls, lecture videos. Transcription and OCR run on your machine, and one click sends the transcript into the knowledge base.为那些你没法上传的录音——内部会议、客户通话、课程视频。转写和 OCR 都在你自己的机器上跑,一键把稿子送进知识库。

    • local Whisper
    • OCR: screenshots and PDF
    • microphone, live
    • 7 export formats
    • one click into memory
    • 本地 Whisper
    • OCR:截图与 PDF
    • 麦克风实时
    • 7 种导出
    • 一键进知识库
    Open打开
  2. 02

    keep沉淀

    Personal RAG

    Your folder is the database. No account, no upload: answers carry citations you can click, and the same index is served to your agent over MCP.文件夹就是数据库。不要账号、不上传:答案带可点的出处,同一份索引通过 MCP 直接交给你的 agent。

    • a Markdown folder is the source
    • cited answers
    • MCP server
    • index stays local
    • says when it does not know
    • Markdown 文件夹即数据源
    • 答案带引用
    • MCP server
    • 索引留在本地
    • 不知道就说不知道
    Open打开
  3. 03

    understand解释

    Lexi

    A dictionary you grow: every entry is generated on demand and kept on your disk. Read a page, tap a word, keep the sentence you finally understood.一本越用越厚的词典:每条词条按需生成、存在你自己的硬盘里。读一页,点一个词,把终于读懂的那句留下。

    • tap-to-explain while reading
    • multi-paragraph input
    • entries in local SQLite
    • reads AV2Text transcripts
    • 阅读页取词即解释
    • 多段一起解释
    • 词条存本机 SQLite
    • 能读 AV2Text 的稿子
    Open打开
Software should make you the owner of what you learned,
not the renter of it.
软件应该让你成为所学之物的主人,
而不是租客。
The only reason these three exist.这三个工具存在的唯一理由。
Also running另外在跑
  • Quality Console质量数据看板 Four shifts a day in a real factory: an inspector files a form on a phone in thirty seconds, the manager sees the day without asking anyone.真实工厂每天四个班次在用:检验员用手机三十秒提一张单,管理者不用问人就能看到今天。
  • dldl A downloader with no window: 19 commands, 23 MCP tools, one JSON on stdout. Built so an agent can call it, not so a human can click it.没有窗口的下载器:19 个命令、23 个 MCP 工具,stdout 上一个 JSON。是给 agent 调用的,不是给人点的。

And a calendar I wrote for myself, because my agent and I were keeping two sets of the same tasks.还顺手写了个日历——因为 agent 和我各自记着一套一样的任务。

4daily个 Opened every day in a factory工厂每天打开
11tools个 Self-built tools自研工具
8live个 Shipped & running已上线运行
19countries国 Customers reached覆盖的海外客户
The Lexi app, currently in development
Right now: Lexi当前在做的:词巢 Lexi

I work on the business side of manufacturing: orders, quotations, reconciliation, suppliers - appliances, automotive, cable harness, industrial equipment.我在制造业一线做业务:订单、报价、对账、供应商——家电、汽车、线束、工业设备都做过。

  1. 01 Ship the version that runs.先交付能跑起来的那一版。
  2. 02 Talk to the person who will use it.去找真正要用它的人聊。
  3. 03 The last 10% is adoption.最后那 10% 是「有没有人用」。
  4. 04 Local first when the data is the business.当数据就是生意时,优先放本地。