Wei-Lun Li

Software engineer in Tokyo working on backend performance and reliability. In my own time I build developer tools: MCP servers, LLM-agent workflows and desktop apps.

• 🎬 Weilun Studio: a one-person, AI-native media studio. Claude Code runs the production pipeline behind 奇聞蒐藏室 (YouTube) and 豆柴こつぶ (Instagram): 400+ videos, 50M+ views, 30K+ followers. → weilunli.me/studio
• 🌏 Chinese (native) · Japanese (JLPT N1) · English

Projects

Project	What it does
WhisperPress	Offline push-to-talk voice typing for Windows, powered by whisper.cpp
mcp-server-for-bambu	MCP server for Bambu Lab 3D printers over LAN/MQTT (npm)
mcp-server-japan-atlas	MCP server for Japanese address normalization & GSI elevation lookup (npm)
iizuka-ikeru-navi	Transit navigator for Iizuka City built on open data (e-ZUKA Smart App Contest 2026)
RubyTextView	Android TextView with ruby text (furigana / pinyin)

Open source contributions

Project	Stars	Merged pull requests
open-webui/open-webui	★ 157k	i18n: complete zh-TW translation and replace Mainland terms
tauri-apps/tauri	★ 112k	fix(cli): percent-decode request paths in the builtin dev server (fix #12763)
NationalSecurityAgency/ghidra	★ 97k	Preserve template namespaces before operator-> and operator->*
puppeteer/puppeteer	★ 96k	fix(bidi): return domain cookies for the domain itself in page.cookies()
spring-projects/spring-boot	★ 82k	Plain text thread dump reports threads in Object.wait() as parking on Java 19+ ECS structured logging writes empty service and service.node objects JsonWriter writes NaN and infinite values as invalid JSON
remotion-dev/remotion	★ 70k	@remotion/paths: Fix geometry of chained T commands after a non-quadratic command @remotion/paths: Fix getBoundingBox() for curves starting with a flat tangent @remotion/cli: Accept --props files saved with a UTF-8 BOM
rclone/rclone	★ 61k	operations: fix cat --offset before the start of a file printing its end
laurent22/joplin	★ 57k	All: Translation: Update zh_TW.po
prettier/prettier	★ 52k	Add tests for NO-BREAK SPACE next to CJK in Markdown
google/guava	★ 52k	Fix Graphs.hasCycle missing cycles in undirected graphs
skylot/jadx	★ 51k	fix(core): use Locale.ROOT for case conversion of names
vuetifyjs/vuetify	★ 41k	fix(VTextarea): keep native undo history with auto-grow
preactjs/preact	★ 39k	fix(types): add declarative shadow DOM attributes to <template>
NervJS/taro	★ 38k	fix(mini-ci): 修复 Windows 下 devToolsInstallPath 配置校验及开发者工具路径未加引号的问题
dgtlmoon/changedetection.io	★ 35k	Read the element locking scripts as UTF-8
immutable-js/immutable-js	★ 33k	Fix keys of an interposed Seq iterated in reverse Fix stack overflow when slicing a zipped Seq of unknown size from the end
mantinedev/mantine	★ 32k	[@mantine/hooks] use-mask: Fix generatePattern output being rejected by browsers for masks with # token
chinabugotech/hutool	★ 30k	修复默认Locale为土耳其语时忽略大小写的Map及Month/Week/ColorUtil名称解析失效的问题
locustio/locust	★ 28k	Save a locustfile downloaded from a URL byte for byte
recharts/recharts	★ 28k	fix(ErrorBar): clip error bars with their graphical item fix(LabelList): skip labels of elements outside the clipped domain

45 more projects

Project	Stars	Merged pull requests
rollup/rollup	★ 26k	Merge synthetic named exports into static namespaces when preserving modules
homebridge/homebridge	★ 26k	fix: accept a config.json that starts with a UTF-8 BOM
pypa/pipenv	★ 25k	Read and write the Pipfile as UTF-8 everywhere
plotly/dash	★ 24k	Decode the pages router pathname before matching it
jsdom/jsdom	★ 22k	Fix template elements in XHTML: prefixed parsing and innerHTML
grpc-ecosystem/grpc-gateway	★ 20k	openapi: look up service comments by declaration index
video-dev/hls.js	★ 17k	Load the start fragment again when its request is aborted before anything is buffered
hubotio/hubot	★ 17k	fix(create): install the default scripts on Windows
ast-grep/ast-grep	★ 16k	fix(sarif): set the log version to 2.1.0
tracel-ai/burn	★ 16k	fix(tensor): return fewer chunks instead of panicking in chunk
Y2Z/monolith	★ 16k	fix: treat Windows drive-letter paths as local files
jupyterlab/jupyterlab	★ 15k	Do not add default metadata to cells when opening the Property Inspector
apexcharts/apexcharts.js	★ 15k	fix(dumbbell): don't draw end dots for a null row
electron-userland/electron-builder	★ 15k	fix: read file:/// custom toolset URLs as file URLs
jackc/pgx	★ 14k	pgconn: read the default service file from %APPDATA%\postgresql on Windows
plasma-umass/scalene	★ 14k	Save %%scalene cells as UTF-8
fuma-nama/fumadocs	★ 14k	fix(openapi, asyncapi): resolve index card links from the output directory
plantuml/plantuml	★ 13k	🐛 Use locale-independent case conversion for stdlib files, SVG attributes and keywords
orhun/git-cliff	★ 12k	fix(args): scope --workdir to its directory on Windows
spencermountain/compromise	★ 12k	write 'hundred sextillion' at 1e23, not 1e20 fix numbers with hundreds inside a thousand or million group
Milkdown/milkdown	★ 12k	fix(preset-commonmark): keep remarkLineBreak linear on long runs of spaces
esphome/esphome	★ 12k	[core] Reject a 0 K color temperature instead of crashing
dbcli/mycli	★ 12k	Read and write default myclirc as UTF-8
foliojs/pdfkit	★ 11k	Fix a CommonJS bundle of the Node build throwing on load on Windows
BYVoid/OpenCC	★ 10k	s2twp：不再將「進程」一律轉為「程序」；tw2sp 保留「行程」（#1313） s2twp：不再將「程序」一律轉為「程式」（#1313） tw2sp：不再將「執行」一律轉為「運行」（#1313） s2twp：不再將「社區」一律轉為「社群」（#1313） s2twp：不再將「支持」一律轉為「支援」（#1313） s2twp：不再將「高級」一律轉為「高階」（#1313）
bombshell-dev/clack	★ 8.1k	fix(prompts): handle trailing backslash in path prompt directory mode
FullHuman/purgecss	★ 8.1k	fix(#1326): load the config file from a file URL
unovue/reka-ui	★ 6.9k	fix(Tabs): don't activate tabs on right or middle click
mui/mui-x	★ 5.9k	[pickers] Only scroll the Digital Clock when its active item changes
rhaiscript/rhai	★ 5.8k	Do not hang when padding a string with an empty string
chakra-ui/zag	★ 5.2k	fix(tree-view, listbox): let lowercase a reach typeahead
style-dictionary/style-dictionary	★ 4.9k	fix: clean copy_assets output with fs.rm() so it works on Node.js 25+
poem-web/poem	★ 4.5k	fix(openapi): use the error type's bad_request_handler in Result responses
adaltas/node-csv	★ 4.3k	fix(csv-parse): only destroy on end when the stream has destroy (fix #409)
spencermountain/spacetime	★ 4.1k	fix(walk): start the day at 1am when dst skips midnight fix(startOf): start a southern summer in the previous december fix(diff): count months from the start date, not the last step fix(add): walk to the target year when adding years
dongrixinyu/JioNLP	★ 3.9k	Carry 下午 over to the end of spans that start at 两点
honkit/honkit	★ 3.5k	fix: use structure.readme as index.html when README.md also exists
VOICEVOX/voicevox	★ 3.3k	ci: actionlintを導入し、指摘されたワークフローの問題を修正する
kevin1024/vcrpy	★ 3k	Match urlencoded parameter names in filter_post_data_parameters
est31/cargo-udeps	★ 2.1k	Don't warn about duplicates when a dependency is listed per target
piccolo-orm/piccolo	★ 2k	Return Decimal values from Array(Numeric()) columns in SQLite
un-ts/eslint-plugin-import-x	★ 781	fix(no-cycle): detect cycles through side-effect imports
run-llama/llama-agents	★ 464	Don't report idle while sent events are undelivered
Migushthe2nd/MsEdgeTTS	★ 347	docs: clarify toFile() output files and where prosody options go
textlint-ja/textlint-rule-ja-no-successive-word	★ 7	feat: 記号や空白の連続を許可するオプションを追加

_{Updated daily by a GitHub Action. All my merged pull requests →}

weilunli.me · LinkedIn