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moonbitlang

21 indexed repositories · View on GitHub

moonbit-docs
The docs of MoonBit programming language

MoonBit · 2430 stars
core
MoonBit's Core library

MoonBit · 1212 stars
moon
The build system and package manager for MoonBit

Rust · 421 stars
openseek
DeepSeek-backed MoonBit coding agent.

MoonBit · 88 stars
moonbit-agent-guide
SKILLs of MoonBit language and toolchain

Python · 75 stars
async
async programming library for MoonBit

MoonBit · 68 stars
x
experimental packages for moonbitlang/core

MoonBit · 60 stars
wasm5
A Wasm VM written in MoonBit

WebAssembly · 45 stars
tree-sitter-moonbit
tree-sitter grammar for moonbit

C · 44 stars
maria
moon agent rewritten in async

MoonBit · 43 stars
quickcheck
Automatic testing of MoonBit programs

MoonBit · 35 stars
mooncakes.io
website of mooncakes.io, written in MoonBit

MoonBit · 26 stars
moonyacc
MoonYacc is an LR(1) parser generator for MoonBit programming language.

MoonBit · 22 stars
moonlex

MoonBit · 11 stars
website

HTML · 5 stars
office.mbt

MoonBit · 5 stars
mbtpdf
Pdf libary in MoonBit

MoonBit · 4 stars
moon-ide-tests
Moon IDE End To End Tests

MoonBit · 3 stars
moonback

MoonBit · 2 stars
mooncraft-templates

MoonBit · 0 stars
1 more repository lives on View on GitHub

Beginner friendly Everything

Open All

refactor: clarify Office workspace layout, module naming, and CLI/SDK boundaries Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

moonbitlang/office.mbt#542 · 2 comments · Opened Sep 18, 2026
[tls] Expose structured certificate, protocol, and alert error kinds Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/async#620 · 1 comment · Opened Sep 18, 2026
Page title stays "mooncakes.io" on /docs/<user>/<module> pages Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

moonbitlang/mooncakes.io#177 · Opened Sep 18, 2026
[http] Expose the existing HTTP/1.x codec over generic I/O transports Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/async#619 · Opened Sep 17, 2026
native: stack overflow exits with a bare SIGSEGV — no diagnostic, and buffered stdout is lost Open

bug pending-triage

moonbitlang/moon#2228 · 2 assignees · Opened Sep 17, 2026
Preserve failure causes in auth persistence, background commands, and MCP transports Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/openseek#1558 · Opened Sep 15, 2026
[Feature]: Add rate limiting support Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

moonbitlang/moonback#3 · Opened Sep 15, 2026
Windows: unblock native workspace tests and Cram execution Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/office.mbt#536 · Opened Sep 12, 2026
Vscode plugin should pick moon binary from PATH Open

moonbitlang/moonbit-docs#1314 · 1 assignee · Opened Sep 11, 2026
xlsx: Style has no with_protection or with_number_format, so a style cannot carry both a number format and cell protection Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

moonbitlang/office.mbt#534 · Opened Sep 10, 2026
xlsx/ooxml: attribute values do not escape LF/CR/TAB, so a newline in a table column name breaks the workbook Open

Difficulty 3/5 1-2 days Newbie friendliness 78/100

moonbitlang/office.mbt#533 · Opened Sep 10, 2026
xlsx: a comment's VML shape style has a value with no property name (margin-left / margin-top missing) Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

moonbitlang/office.mbt#532 · Opened Sep 9, 2026
xlsx: <dxf> children are written out of CT_Dxf order, so Excel discards styles.xml Open

Difficulty 1/5 1-3 hours Newbie friendliness 84/100

moonbitlang/office.mbt#531 · Opened Sep 9, 2026
咨询：九月赛事基础支持的大陆收款方式、发放周期及截止时间 Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

moonbitlang/Hackathon2026#1 · 1 comment · Opened Sep 9, 2026
Only delete-paragraph's readback is transaction-installed; insert/format/replace readbacks are still verb-supplied Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

moonbitlang/office.mbt#530 · Opened Sep 9, 2026
Scanner gives body-level paths to paragraphs inside wrappers the reader drops (w:customXml, w:txbxContent, unknown elements) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/office.mbt#529 · Opened Sep 9, 2026
test(editor): migrate handwritten fake DOM tests to Playwright E2E and remove compatibility code Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/openseek#1405 · Opened Sep 9, 2026
[bug] jump to code from dialogue is flaky Open

moonbitlang/openseek#1373 · 1 assignee · Opened Sep 8, 2026
mbtx: reuse a turn-scoped build cache instead of a fresh --target-dir per call Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

moonbitlang/openseek#1360 · Opened Sep 8, 2026
Missing Feature :- Pipe into async functions Open

bug

moonbitlang/moonbit-docs#1312 · 1 assignee · Opened Sep 7, 2026
MoonBit compares String by LENGTH first: every "sorted" name list in the toolkit is length-ordered, not alphabetical Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

moonbitlang/office.mbt#527 · Opened Sep 7, 2026
Child engines' read-only sandbox profile exceeds macOS's 64 KB cap in checkouts with .worktrees (every scout mbtx call fails) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/openseek#1296 · Opened Sep 5, 2026
office find/replace: a truncated --in scope silently widens the prefix match Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

moonbitlang/office.mbt#525 · Opened Sep 4, 2026
Array: clear and release backing storage without a placeholder Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/core#4205 · Opened Sep 4, 2026
office edit: revision resolution is blind to w14 co-authoring conflicts Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

moonbitlang/office.mbt#524 · Opened Sep 4, 2026
[bug] subtask does not respect git identity instructions Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

moonbitlang/openseek#1277 · 1 comment · Opened Sep 4, 2026
[feature request] read AGENTS.md Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 35/100

moonbitlang/openseek#1271 · Opened Sep 4, 2026
[bug] page crashes Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 20/100

moonbitlang/openseek#1267 · Opened Sep 4, 2026
Support the wasm target for the headless engine (distribute with moonx) Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

moonbitlang/openseek#1265 · Opened Sep 4, 2026
desktop: per-wrapper after-render diagram subscriptions (deferred, gated on measurement) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/openseek#1262 · Opened Sep 3, 2026
[bug] duplicate highlighted conversations Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 25/100

moonbitlang/openseek#1252 · Opened Sep 3, 2026
[feature request] show changes file list as file tree Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

moonbitlang/openseek#1249 · Opened Sep 3, 2026
Feature request: add a high-level @fs.remove_all Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

moonbitlang/async#591 · Opened Sep 2, 2026
`MOON_IGNORE_PREBUILD` does not disable `--moonbit-unstable-prebuild` scripts Open

area/execution bug pending-triage

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/moon#2141 · Opened Sep 1, 2026
Track deferred mbtx compatibility and job-output fixes Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

moonbitlang/openseek#1152 · Opened Aug 31, 2026
Support a shared Codex app-server for concurrent local desktop builds Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/openseek#1098 · Opened Aug 28, 2026
Decouple registry API, Git index, and artifact download endpoints Open

feature request

moonbitlang/moon#2113 · 1 assignee · Opened Aug 27, 2026
plan for API changes after merging `moonbitlang/async` into `moonbitlang/core` Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

moonbitlang/async#583 · 8 comments · Opened Aug 27, 2026
Derived types should implement all the basic traits Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

moonbitlang/x#309 · Opened Aug 26, 2026
Stale epoll events can wake the wrong IoHandle after fd-number reuse Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

moonbitlang/async#571 · 2 comments · Opened Aug 25, 2026
.mbt.md and .md seems to be improperly highlighted. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

moonbitlang/openseek#1044 · Opened Aug 25, 2026
docx: the N0c2 partial-surgery planner has no production seam Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

moonbitlang/office.mbt#499 · Opened Aug 24, 2026
docx: four write-only fields in field_projection.mbt are hidden by declaration-wide #warnings suppressions Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

moonbitlang/office.mbt#498 · Opened Aug 24, 2026
Improve UI contrast for readability in the light theme Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 55/100

moonbitlang/openseek#1017 · Opened Aug 24, 2026
Support pasting and sending images in chat, with DeepSeek multimodal support Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 38/100

moonbitlang/openseek#1014 · Opened Aug 24, 2026
Terminal panel does not collapse when switching to Skills/Settings page Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

moonbitlang/openseek#1013 · Opened Aug 24, 2026
/tmp/... file paths written by agents cannot be opened in SeekMoon Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 68/100

moonbitlang/openseek#1008 · Opened Aug 24, 2026
Terminal text selection is not highlighted, but copy still works Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

moonbitlang/openseek#1007 · Opened Aug 24, 2026
xlsx: set_auto_filter cannot express a checkbox list of more than two values Open

moonbitlang/office.mbt#478 · 1 assignee · Opened Aug 23, 2026
Rethink about the comparison (lexical vs fast comparison) Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 20/100

moonbitlang/core#4121 · Opened Aug 21, 2026

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