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.
Context management in GPUI including App, Window, and AsyncApp.
$ npx skills add StudentWeis/ropy --skill gpui-context -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install StudentWeis/ropy gpui-context --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ 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-srcUse ~/.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/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .claude/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-contextType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add StudentWeis/ropy --skill gpui-context -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install StudentWeis/ropy gpui-context --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.agents/skills/gpui-context .agents/skills/gpui-context && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .agents/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add StudentWeis/ropy --skill gpui-context -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install StudentWeis/ropy gpui-context --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.agents/skills/gpui-context .cursor/skills/gpui-context && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .cursor/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/StudentWeis/ropy.git --path .agents/skills/gpui-context--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add StudentWeis/ropy --skill gpui-context -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install StudentWeis/ropy gpui-context --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.agents/skills/gpui-context .gemini/skills/gpui-context && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .gemini/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install StudentWeis/ropy gpui-contextInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add StudentWeis/ropy --skill gpui-context -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .github/skills && cp -r skills-src/.agents/skills/gpui-context .github/skills/gpui-context && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .github/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add StudentWeis/ropy --skill gpui-context -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install StudentWeis/ropy gpui-context --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/StudentWeis/ropy.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.agents/skills/gpui-context .opencode/skills/gpui-context && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "gpui-context" agent skill from https://github.com/StudentWeis/ropy/tree/main/.agents/skills/gpui-context into .opencode/skills/gpui-context/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "gpui-context", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
gpui-contextContext 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. 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.
Read from SKILL.md and the folder at commit 4e784df. It shows what the files ask for, not the result of running them.
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.
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.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
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.
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.
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.
The full file from StudentWeis/ropy at commit 4e784df, republished under its MIT licence (© StudentWeis). 67 words, ~802 tokens.
.claude/skills/gpui-context/SKILL.md (or your agent's skills folder).GPUI uses different context types for different scenarios:
Context Types:
App: Global app state, entity creationWindow: Window-specific operations, painting, layoutContext<T>: Entity-specific context for component TAsyncApp: Async context for foreground tasksAsyncWindowContext: Async context with window access<T> - Component Contextimpl 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();
}
}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))
});
});
}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")
}
}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();// 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;// 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 state
let focused = window.is_window_focused();
let bounds = window.bounds();
let scale = window.scale_factor();
// Close window
window.remove_window();// 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();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
Just SKILL.md in .agents/skills/gpui-context of StudentWeis/ropy.
Open the folder on GitHubat commit 4e784df
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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Gpui Context this skillStudentWeis/ropy | 194 | — | ~802 | Automated safety check: Pass | MIT | |
| Context Mode Output Sandboxmksglu/context-mode | 26k | — | ~4.1k | Automated safety check: Pass | Custom licence | |
| Memori Long-Term MemoryMemoriLabs/Memori | 17k | — | ~2k | Automated safety check: Notes | Custom licence | |
| Picoclaw Skill Creatorsipeed/picoclaw | 30k | — | ~4.4k | Automated safety check: Pass | MIT | |
| ccc Semantic Code Searchcocoindex-io/cocoindex-code | 2.7k | — | ~938 | Automated safety check: Pass | Apache-2.0 | |
| Context Mode for Antigravity CLImksglu/context-mode | 26k | — | ~850 | Automated safety check: Pass | Custom licence |
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.
MemoriLabs/Memori
Connects Claude Code to Memori Cloud for long-term memory, recalling stored context before substantive replies and saving new context afterward.
sipeed/picoclaw
Guidance for creating, updating and reviewing Picoclaw skills, from the SKILL.md structure to organizing bundled scripts, references and assets.
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.
mksglu/context-mode
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.
alexgreensh/token-optimizer
Audit a Claude Code or Codex setup for context-window waste, then fix it and measure the savings.
StudentWeis/ropy
Implementing custom elements using GPUI's low-level Element API (vs.
StudentWeis/ropy
Entity management and state handling in GPUI. An agent skill from StudentWeis/ropy.
StudentWeis/ropy
Review a code change, diff, pull request, module, or test suite for code quality, comment and documentation quality, and test quality.
StudentWeis/ropy
Repository contribution workflow. An agent skill from StudentWeis/ropy.
StudentWeis/ropy
Action definitions and keyboard shortcuts in GPUI. An agent skill from StudentWeis/ropy.
StudentWeis/ropy
Async operations and background tasks in GPUI. An agent skill from StudentWeis/ropy.
Categories
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.
Gpui Context fits situations like: working with contexts; window operations.
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.
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.
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.
SKILL.md names no scripts, command-line tools or credentials: Gpui Context is instructions for the agent only.
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.
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.
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.
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.
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.
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.