Agent skill

Gpui Context

by StudentWeis in StudentWeis/ropy

Context management in GPUI including App, Window, and AsyncApp.

MITAuto-check passedAgent Workflows

Install Gpui Context

skills CLI
$ npx skills add StudentWeis/ropy --skill gpui-context -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install StudentWeis/ropy gpui-context --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/gpui-context .claude/skills/gpui-context && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
gpui-context
GitHub stars
194
Token cost
~802 tokens
SKILL.md length
67 words
Files
1
Skills in repo
17
Repo updated
First seen
Licence
MIT

At a glance

Context management in GPUI including App, Window, and AsyncApp.

  • Working with contexts
  • SKILL.md covers Overview, Quick Start, Common Operations and Context Hierarchy
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md
  • Window operations

What it does

Gpui Context is an agent skill from StudentWeis/ropy. Context management in GPUI including App, Window, and AsyncApp. Use when working with contexts, entity updates, or window operations. Different context types provide different capabilities for UI rendering, entity management, and async operations.

Its SKILL.md is about 800 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Agent Workflows, covering Context engineering. The repository describes itself as: Cross-platform, lightweight clipboard manager written in Rust and GPUI. The licence is MIT.

When your agent uses it

  • Working with contexts
  • Window operations

Example prompts

  • “/gpui-context”

What it can do on your machine

Read from SKILL.md and the folder at commit 4e784df. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are rust).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Gpui Context loads about 802 tokens when it runs. Until then it costs about 65 tokens; SKILL.md has 67 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~65
When it runs · the whole SKILL.md, loaded when a task matches
~802

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from StudentWeis/ropy at commit 4e784df, republished under its MIT licence (© StudentWeis). 67 words, ~802 tokens.

Download SKILL.mdSave it as .claude/skills/gpui-context/SKILL.md (or your agent's skills folder).
name
gpui-context
description
Context management in GPUI including App, Window, and AsyncApp. Use when working with contexts, entity updates, or window operations. Different context types provide different capabilities for UI rendering, entity management, and async operations.

Overview

GPUI uses different context types for different scenarios:

Context Types:

  • App: Global app state, entity creation
  • Window: Window-specific operations, painting, layout
  • Context<T>: Entity-specific context for component T
  • AsyncApp: Async context for foreground tasks
  • AsyncWindowContext: Async context with window access

Quick Start

Context<T> - Component Context
rust
impl MyComponent {
    fn update_state(&mut self, cx: &mut Context<Self>) {
        self.value = 42;
        cx.notify(); // Trigger re-render

        // Spawn async task
        cx.spawn(async move |cx| {
            // Async work
        }).detach();

        // Get current entity
        let entity = cx.entity();
    }
}
App - Global Context
rust
fn main() {
    let app = Application::new();
    app.run(|cx: &mut App| {
        // Create entities
        let entity = cx.new(|cx| MyState::default());

        // Open windows
        cx.open_window(WindowOptions::default(), |window, cx| {
            cx.new(|cx| Root::new(view, window, cx))
        });
    });
}
Window - Window Context
rust
impl Render for MyView {
    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
        // Window operations
        let is_focused = window.is_window_focused();
        let bounds = window.bounds();

        div().child("Content")
    }
}
AsyncApp - Async Context
rust
cx.spawn(async move |cx: &mut AsyncApp| {
    let data = fetch_data().await;

    entity.update(cx, |state, inner_cx| {
        state.data = data;
        inner_cx.notify();
    }).ok();
}).detach();

Common Operations

Entity Operations
rust
// Create entity
let entity = cx.new(|cx| MyState::default());

// Update entity
entity.update(cx, |state, cx| {
    state.value = 42;
    cx.notify();
});

// Read entity
let value = entity.read(cx).value;
Notifications and Events
rust
// Trigger re-render
cx.notify();

// Emit event
cx.emit(MyEvent::Updated);

// Observe entity
cx.observe(&entity, |this, observed, cx| {
    // React to changes
}).detach();

// Subscribe to events
cx.subscribe(&entity, |this, source, event, cx| {
    // Handle event
}).detach();
Window Operations
rust
// Window state
let focused = window.is_window_focused();
let bounds = window.bounds();
let scale = window.scale_factor();

// Close window
window.remove_window();
Async Operations
rust
// Spawn foreground task
cx.spawn(async move |cx| {
    // Async work with entity access
}).detach();

// Spawn background task
cx.background_spawn(async move {
    // Heavy computation
}).detach();

Context Hierarchy

App (Global)
  └─ Window (Per-window)
       └─ Context<T> (Per-component)
            └─ AsyncApp (In async tasks)
                 └─ AsyncWindowContext (Async + Window)

© StudentWeis, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in .agents/skills/gpui-context of StudentWeis/ropy.

Open the folder on GitHubat commit 4e784df

Compare with similar skills

Gpui Context next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Gpui Context compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Gpui Context this skillStudentWeis/ropy194—~802Automated safety check: PassMIT
Context Mode Output Sandboxmksglu/context-mode26k—~4.1kAutomated safety check: PassCustom licence
Memori Long-Term MemoryMemoriLabs/Memori17k—~2kAutomated safety check: NotesCustom licence
Picoclaw Skill Creatorsipeed/picoclaw30k—~4.4kAutomated safety check: PassMIT
ccc Semantic Code Searchcocoindex-io/cocoindex-code2.7k—~938Automated safety check: PassApache-2.0
Context Mode for Antigravity CLImksglu/context-mode26k—~850Automated safety check: PassCustom licence

Similar skills

  • Context Mode Output Sandbox

    mksglu/context-mode

    Routes large command, file, API and browser output through context-mode tools so only the needed result enters the agent's context, instead of dumping it via Bash.

    26k GitHub stars~4.1k tokensUpdated yesterday
    Agent WorkflowsAuto-check passed
  • Memori Long-Term Memory

    MemoriLabs/Memori

    Connects Claude Code to Memori Cloud for long-term memory, recalling stored context before substantive replies and saving new context afterward.

    17k GitHub stars~2k tokensUpdated 5 days ago
    Agent WorkflowsAuto-check: notes
  • Picoclaw Skill Creator

    sipeed/picoclaw

    Guidance for creating, updating and reviewing Picoclaw skills, from the SKILL.md structure to organizing bundled scripts, references and assets.

    30k GitHub stars~4.4k tokensUpdated 13 days ago
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  • ccc Semantic Code Search

    cocoindex-io/cocoindex-code

    Semantic code search and index management with the ccc CLI: the agent initializes, indexes and queries the project by concept, filtering by language or path.

    2.7k GitHub stars~938 tokensUpdated yesterday
    Agent WorkflowsAuto-check passed
  • Routing rules for using context-mode MCP tools in Antigravity CLI: sandboxed code runs, file analysis, indexed search and web fetches that keep large output out of the conversation.

    26k GitHub stars~850 tokensUpdated yesterday
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  • Token Optimizer

    alexgreensh/token-optimizer

    Audit a Claude Code or Codex setup for context-window waste, then fix it and measure the savings.

    2.5k GitHub stars~3.6k tokensUpdated 2 days ago
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More from StudentWeis/ropy

All 17 skills in this repo
  • Gpui Element

    StudentWeis/ropy

    Implementing custom elements using GPUI's low-level Element API (vs.

    194 GitHub stars~1.1k tokensUpdated 29 days ago
    Auto-check passed
  • Gpui Entity

    StudentWeis/ropy

    Entity management and state handling in GPUI. An agent skill from StudentWeis/ropy.

    194 GitHub stars~1.1k tokensUpdated 29 days ago
    Auto-check passed
  • Code Quality Review

    StudentWeis/ropy

    Review a code change, diff, pull request, module, or test suite for code quality, comment and documentation quality, and test quality.

    194 GitHub stars~2.2k tokensUpdated 29 days ago
    Auto-check passed
  • Contribution Flow

    StudentWeis/ropy

    Repository contribution workflow. An agent skill from StudentWeis/ropy.

    194 GitHub stars~705 tokensUpdated 29 days ago
    Auto-check passed
  • Gpui Action

    StudentWeis/ropy

    Action definitions and keyboard shortcuts in GPUI. An agent skill from StudentWeis/ropy.

    194 GitHub stars~916 tokensUpdated 29 days ago
    Auto-check passed
  • Gpui Async

    StudentWeis/ropy

    Async operations and background tasks in GPUI. An agent skill from StudentWeis/ropy.

    194 GitHub stars~934 tokensUpdated 29 days ago
    Auto-check passed

Categories

Questions about Gpui Context

What does Gpui Context do?

Context management in GPUI including App, Window, and AsyncApp. Gpui Context is an agent skill from StudentWeis/ropy. Context management in GPUI including App, Window, and AsyncApp.

When should I use Gpui Context?

Gpui Context fits situations like: working with contexts; window operations.

How do I install Gpui Context in Claude Code?

Run `npx skills add StudentWeis/ropy --skill gpui-context -a claude-code`. Or copy the skill folder (.agents/skills/gpui-context in StudentWeis/ropy) into .claude/skills/gpui-context in your project. Claude Code loads it when a task matches its description.

How do I install Gpui Context in Codex?

Run `npx skills add StudentWeis/ropy --skill gpui-context -a codex`. Or copy the skill folder (.agents/skills/gpui-context in StudentWeis/ropy) into .agents/skills/gpui-context in your project. Codex loads it when a task matches its description.

Can I use Gpui Context in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add StudentWeis/ropy --skill gpui-context -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/gpui-context, .gemini/skills/gpui-context, .github/skills/gpui-context and .opencode/skills/gpui-context in your project.

What does Gpui Context need to run?

SKILL.md names no scripts, command-line tools or credentials: Gpui Context is instructions for the agent only.

Does Gpui Context access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Gpui Context safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Gpui Context use?

Gpui Context is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Gpui Context use?

About 802 tokens (SKILL.md is roughly 3.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Gpui Context?

Skills that share tags, products or a category with Gpui Context: Context Mode Output Sandbox (mksglu/context-mode, 26k stars), Memori Long-Term Memory (MemoriLabs/Memori, 17k stars), Picoclaw Skill Creator (sipeed/picoclaw, 30k stars) and ccc Semantic Code Search (cocoindex-io/cocoindex-code, 2.7k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Gpui Context?

StudentWeis (a GitHub user) maintains it in StudentWeis/ropy, which has 194 GitHub stars. The repository holds 17 skills in this directory. The repository was last updated on September 9, 2026.

Source: StudentWeis/ropy on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.