Owner

anthropics

47 indexed repositories · View on GitHub

skills
Public repository for Agent Skills

Python · 176223 stars
claude-cookbooks
A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

Jupyter Notebook · 52670 stars
prompt-eng-interactive-tutorial
Anthropic's Interactive Prompt Engineering Tutorial

Jupyter Notebook · 38161 stars
claude-plugins-official
Official, Anthropic-managed directory of high quality Claude Code Plugins.

Python · 36256 stars
financial-services

Python · 34821 stars
knowledge-work-plugins
Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

Python · 24016 stars
courses
Anthropic's educational courses

Jupyter Notebook · 22833 stars
claude-quickstarts
A collection of projects designed to help developers quickly get started with building deployable applications using the Claude API

TypeScript · 17653 stars
claude-for-legal
A suite of plugins for legal workflows

Python · 9440 stars
claude-code-action

TypeScript · 8868 stars
claude-agent-sdk-python

Python · 8094 stars
defending-code-reference-harness
Skills for threat modeling, scanning, triage, patching, plus an autonomous scanning harness you can /customize

Python · 7462 stars
claude-code-security-review
An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.

Python · 6217 stars
sandbox-runtime
A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring...

TypeScript · 5224 stars
original_performance_takehome
Anthropic's original performance take-home, now open for you to try!

Python · 4151 stars
claude-plugins-community
Community plugin marketplace for Claude Cowork and Claude Code. Read-only mirror — submit plugins at clau.de/plugin-directory-submission.

Python · 3985 stars
anthropic-sdk-python

Python · 3899 stars
claudes-c-compiler
Claude Opus 4.6 wrote a dependency-free C compiler in Rust, with backends targeting x86 (64- and 32-bit), ARM, and RISC-V, capable of com...

Rust · 2791 stars
claude-agent-sdk-demos
Claude Code SDK Demos

TypeScript · 2741 stars
anthropic-sdk-typescript
Access to Anthropic's safety-first language model APIs in TypeScript

TypeScript · 2117 stars
27 more repositories live on View on GitHub

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12099 open issues indexed

[Bug] Plan-accept context clear leaks previous skill's disallowed-tools to fresh context Open

area:permissions area:skills

anthropics/claude-code#81346 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Fable 5 gated behind "Requires usage credits" under CLAUDE_CODE_OAUTH_TOKEN auth — client discards subscriptionType it already has Open

anthropics/claude-code#81350 · 3 comments · 4 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Sonnet 5 issues 1000 agents suddenly and burned 13M tokens for no reason Open

area:agents bug

anthropics/claude-code#81351 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature Request] Model-directed selective context eviction (mark-and-sweep), as an alternative to whole-history compaction Open

area:core stale

anthropics/claude-code#81352 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Idle CLI sessions burn 100%+ CPU each in recurring ~1.1h episodes (~11 CPU-hours per episode); originally attributed to sleep/resume — refuted by instrumentation Open

area:core

anthropics/claude-code#81353 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 14, 2026
Desktop app silently ignores ~/.claude/settings.json when the file has a UTF-8 BOM (JSON.parse SyntaxError, warn-level log only) Open

area:desktop

anthropics/claude-code#81355 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] User approval prompt hangs for 14+ minutes before auto-rejecting Open

area:core

anthropics/claude-code#81357 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Scheduled Tasks fire outside their cron window after app reconnects post-downtime (also affects Cowork's separate scheduler) Open

area:desktop

anthropics/claude-code#81360 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Agent tool `isolation: "worktree"` creates worktree from stale session-start snapshot (old HEAD + old dirty files), not current HEAD Open

area:agents

anthropics/claude-code#81361 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] CCR proxy returns -32003 needs_approval and the retroactive approval card cannot succeed — root cause analysis from the shipped client (2.1.220) Open

area:mcp bug

anthropics/claude-code#81362 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[FEATURE] `models:` frontmatter on .claude/rules/ — model-scoped instructions exist for subagents and for Claude Code's own prompt sections, but not for the user's instruction layer Open

area:core

anthropics/claude-code#81363 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Claude Desktop (Windows, packaged/MSIX): "Launch at login" toggle does not persist Open

area:desktop

anthropics/claude-code#81364 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
I don't have enough information to generate a meaningful GitHub issue title from your message. Could you please provide: 1. A clear description of the bug or feature request 2. What you were trying to do 3. What error occurred (if any) 4. Expected vs actu Open

bug stale

anthropics/claude-code#81367 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Slash-command menu: large blank gap pushes suggestion list off-screen (Windows, v2.1.219) Open

area:tui

anthropics/claude-code#81368 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Anthropic API Error: Claude Safeguards Flagged Message - Cyber Verification Required Open

anthropics/claude-code#81375 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Caps Lock input-source switch double-flips (Hebrew ⇄ English) in Desktop app chat input Open

area:desktop

anthropics/claude-code#81377 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
PowerShell command blocked citing a path unrelated to the command; here-string text content is scanned as code Open

area:permissions

anthropics/claude-code#81378 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Feature request: configurable height/row count for the inline agents tray Open

area:tui stale

anthropics/claude-code#81379 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Windows: browser/preview pane paints two copies of the same page side by side (each clipped; RTL unreadable) Open

area:desktop

anthropics/claude-code#81386 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[FEATURE] Allow relocating a Cowork project's primary folder without losing project data Open

area:desktop enhancement stale

anthropics/claude-code#81388 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[FEATURE] Allow subagents to inherit the parent's prompt cache for shared dynamic context Open

area:agents enhancement stale

anthropics/claude-code#81389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[FEATURE] Stage questions with their captured context while Claude Code is working, review the queue before it's consumed Open

area:tui enhancement stale

anthropics/claude-code#81390 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Feature request: stable project identity + first-class cross-machine sync for auto memory and portable profile state Open

area:core stale

anthropics/claude-code#81391 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
Feature request: separate portable configuration from machine-local state under ~/.claude (or ship a recommended .gitignore) Open

area:core stale

anthropics/claude-code#81392 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Feature request: plan-approval parity on remote-control surfaces — offer "accept, clear context and auto mode" Open

area:core stale

anthropics/claude-code#81393 · 1 comment · 3 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Missing HCS services: vfpext — corrupt component manifest (CSI) blocks driver deployment, manual load fails with ERROR 193 Open

area:desktop bug

anthropics/claude-code#81396 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Session-scoped Stop hook injects mid-message, corrupting transcript when a server-side tool call is in flight Open

area:hooks

anthropics/claude-code#81397 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Windows MSIX: opening the in-app Browser pane crashes the GPU process (exit 101457950); app then cannot relaunch until MSIX re-add (reinstall loop) Open

bug

anthropics/claude-code#81398 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Desktop app (macOS): Read aloud voice not configurable — legacy system voice unavailable Open

area:desktop

anthropics/claude-code#81407 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
CC/MCP scheduled tasks silently fire on Opus 5 despite claude-sonnet-5 configured default Open

anthropics/claude-code#81408 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Application crash with concurrent agents - requires reinstallation, CLI functional Open

area:desktop

anthropics/claude-code#81411 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
VS Code/Cursor extension: session hangs forever after auto-mode classifier_request_finished (no timeout, webview channel errors silenced) Open

area:ide

anthropics/claude-code#81425 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Cowork Windows: rootfs.vhdx is invalidated and re-decompressed on every launch, adding minutes to startup on mechanical disks Open

area:desktop bug

anthropics/claude-code#81427 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature Request] Add option to pre-populate editor buffer with previous assistant message as context Open

area:tui stale

anthropics/claude-code#81429 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature Request] Reorder permission mode cycling to manual-accept-auto-plan sequence Open

area:permissions stale

anthropics/claude-code#81432 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[FEATURE] design-sync for react native Open

area:skills enhancement stale

anthropics/claude-code#81433 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Regression: ~1s fixed overhead per spawned child process via Bash/PowerShell tools (Windows) Open

area:tools bug

anthropics/claude-code#81436 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
SendMessage-resumed nested subagent's completion notification routes to the top-level session, not the depth-1 parent that resumed it (first completion routes correctly) Open

area:agents

anthropics/claude-code#81438 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
CLAUDE_CODE_FORK_SUBAGENT=1 silently overrides the documented teammate foreground-only rule — teammate's Agent dispatch launches async (no error) and the teammate strands forever Open

area:agents

anthropics/claude-code#81439 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Subagents in plan mode can read files outside the working dir Open

area:agents area:permissions bug

anthropics/claude-code#81440 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] [Cowork] Subagent invocations rejected with no permission prompt shown Open

area:agents bug

anthropics/claude-code#81441 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] hookify plugin fails with "No module named 'hookify'" on every hook invocation Open

area:hooks area:plugins bug reproduced

anthropics/claude-code#81448 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Feature Request] Document statusline usable width and fix right-aligned element truncation Open

area:tui stale

anthropics/claude-code#81454 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[FEATURE] Start new Remote Control sessions in any git subdirectory of a published root, instead of one server per pre-registered directory Open

area:core stale

anthropics/claude-code#81457 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] `claude mcp get` suggests `claude mcp remove -s claudeai`, but that scope is rejected ("Cannot remove MCP server from scope: claudeai") Open

anthropics/claude-code#81460 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Model fabricates `user` turns inside its own assistant block (13 occurrences measured in one session) Open

anthropics/claude-code#81461 · 12 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] macOS: foreground Bash completion leaves background child orphaned under PID 1 (2.1.220) Open

area:tools

anthropics/claude-code#81462 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Agent Teams: teammate-emitted shutdown_request registers against the team lead; the routing error message then steers the lead into approving its own termination Open

area:agents

anthropics/claude-code#81464 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[BUG] Desktop-hosted sessions auto-archive on end since 2026-07-19, making them invisible in the mobile Code list Open

area:desktop

anthropics/claude-code#81466 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Tiles in the Background Tasks tab should show start/finish timestamps Open

area:desktop enhancement stale

anthropics/claude-code#81470 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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