Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add pierreaubert/gpui-toolkit --skill gpuigit clone --depth 1 https://github.com/pierreaubert/gpui-toolkitWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/pierreaubert/gpui-toolkit/gpui)<a href="https://agentmods.dev/skills/pierreaubert/gpui-toolkit/gpui"><img src="https://agentmods.dev/badge/skills/pierreaubert/gpui-toolkit/gpui/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/pierreaubert/gpui-toolkit/gpui"><img src="https://agentmods.dev/badge/skills/pierreaubert/gpui-toolkit/gpui.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00060 | $0.02009 |
| Opus 5.5 | $0.00024 | $0.00804 |
| Sonnet 5.5 | $0.00012 | $0.00402 |
| Haiku 4.5 | $0.00006 | $0.00201 |
Grade A, and why
gpui-toolkit scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 168 lines — stays where its author put it; the contents beside it link to each section on GitHub.
GPUI Toolkit Skill
Use this skill for GPUI app and component work in this workspace. The prime directive is: build with the toolkit first. Do not recreate buttons, forms, charts, layout solvers, theme systems, keyboard handling, audio widgets, or component review surfaces that already exist here.
Start Here
- Before reading files, query TokenSave for the feature area:
tokensave_contextwhen available, otherwisetokensave_search/tokensave_files. - Read README.md for the crate map and TUTORIAL.md for the intended app composition flow.
- For crate-specific rules, read the nearest
AGENTS.mdorREADME.mdundercrates/<crate>/. - Prefer examples, showcase includes, and component-lab stories over inventing API style from memory.
- Use
rgfor textual searches after TokenSave when the semantic graph is not enough.
Composition Defaults
For desktop apps, start with gpui-miniapp. It supplies the app shell, menus, theme globals, design-system globals, language switching, and platform backend setup.
Use gpui-ui-kit for ordinary app UI:
- Core:
Button,IconButton,Card,Dialog,ConfirmDialog,Popover,Tabs,Menu,ContextMenu,Toast. - Forms:
Input,NumberInput,Checkbox,Toggle,Select,ButtonSet,ColorPickerView,Slider,Wizard. - Data and feedback:
Table,Badge,Avatar,Progress,Spinner,QrCode,KeyboardShortcutLabel,EmptyState,Alert,SearchBar,Tooltip. - Layout and navigation:
VStack,HStack,Spacer,Divider,PaneDivider,SplitPane,Sidebar,StatusBar,Accordion,Breadcrumbs. - Advanced surfaces:
CommandPalette,Toolbar,TreeView,DragList,WorkflowCanvas.
Use gpui-audio-kit for audio and plugin UIs: Potentiometer, VerticalSlider, VolumeKnob, AudioDesignTokens, meters, spectrum elements, tick rows, and audio scale helpers. gpui-ui-kit intentionally does not re-export these.
Use gpui-builder when layout behavior needs a reusable or testable contract: responsive shells, split panes, collapsible panels, auto-axis behavior, display tiers, or draggable divider math. Keep the solver tree pure and render the solved result in GPUI.
What ships with it
60 files beside gpui-skill.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
- assets/component-lab-gallery/contact-sheet-001.png 38 KB
- assets/component-lab-gallery/contact-sheet-002.png 82 KB
- assets/component-lab-gallery/contact-sheet-003.png 74 KB
- assets/component-lab-gallery/contact-sheet-004.png 88 KB
- assets/component-lab-gallery/contact-sheet-005.png 41 KB
- assets/component-lab-gallery/contact-sheet-006.png 43 KB
- assets/component-lab-gallery/contact-sheet-007.png 75 KB
- assets/component-lab-gallery/contact-sheet-008.png 50 KB
- assets/component-lab-gallery/contact-sheet-009.png 61 KB
- assets/component-lab-gallery/contact-sheet-010.png 66 KB
- assets/component-lab-gallery/contact-sheet-011.png 36 KB
- assets/component-lab-gallery/contact-sheet-012.png 45 KB
- assets/component-lab-gallery/contact-sheet-013.png 105 KB
- assets/component-lab-gallery/contact-sheet-014.png 51 KB
- assets/component-lab-gallery/contact-sheet-015.png 115 KB
- assets/component-lab-gallery/contact-sheet-016.png 58 KB
- assets/component-lab-gallery/contact-sheet-017.png 55 KB
- assets/component-lab-gallery/platform/android-showcase.png 168 KB
- assets/component-lab-gallery/platform/ios-showcase-portrait.png 217 KB
- assets/component-lab-gallery/platform/tvos-showcase.png 318 KB
- assets/component-lab-gallery/README.md 1.7 KB
- scripts/_report_open.py 1.5 KB runs code
- scripts/build_python_package.py 2.7 KB runs code
- scripts/build_wasm_demo_gallery.py 19 KB runs code
- scripts/check_python_surface.py 6.9 KB runs code
- scripts/check_python_v2_surface.py 12 KB runs code
- scripts/generate_python_capabilities.py 1.4 KB runs code
- scripts/generate_python_rustdoc_inventory.py 13 KB runs code
- scripts/import_gpui_upstream.py 18 KB runs code
- scripts/mesh_plot_expanded_visual.py 3.3 KB runs code
- scripts/mesh_plot_visual_compare.py 17 KB runs code
- scripts/mesh_wgpu_manifest.py 10 KB runs code
- scripts/prepare_utm_windows_native_ui.ps1 3.5 KB runs code
- scripts/prepare_utm_windows_workspace.ps1 551 B runs code
- scripts/qa_android_emulator_evidence.py 8.7 KB runs code
- scripts/qa_apple_simulator_evidence.py 7.0 KB runs code
- scripts/qa_cov_check.py 8.2 KB runs code
- scripts/qa_desktop_accessibility.py 6.9 KB runs code
- scripts/qa_docs_policy.py 6.3 KB runs code
- scripts/qa_embedded_assets.py 2.1 KB runs code
- scripts/qa_fuzz_check.sh 566 B runs code
- scripts/qa_mesh_compute.sh 3.6 KB runs code
- scripts/qa_mesh_cross_adapter_expanded.sh 3.4 KB runs code
- scripts/qa_mesh_cross_adapter_visual.sh 3.8 KB runs code
- scripts/qa_mesh_cvd.py 6.9 KB runs code
- scripts/qa_mesh_cvd.sh 1.6 KB runs code
- scripts/qa_mesh_lod.sh 3.3 KB runs code
- scripts/qa_mesh_metal_memory.sh 3.8 KB runs code
- scripts/qa_mesh_metal_visual.sh 2.6 KB runs code
- scripts/qa_mesh_product_visual.sh 4.2 KB runs code
- scripts/qa_mesh_wgpu_visual.sh 2.8 KB runs code
- scripts/qa_native_ui_evidence.py 5.1 KB runs code
- scripts/qa_perf_baseline.py 14 KB runs code
- scripts/qa_perf_check.py 15 KB runs code
- scripts/qa_perf_gate.py 5.8 KB runs code
- scripts/qa_prop_check.sh 271 B runs code
- scripts/qa_release_evidence.py 64 KB runs code
- scripts/qa_unsafe_policy.py 3.1 KB runs code
- scripts/qa_visual_capture.sh 17 KB runs code
- scripts/qa_wasm_screenshot.py 8.5 KB runs code
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 168 lines · 60 tokens per session scan A ed9b149bb1be
gpui-toolkit is a skill published in the GitHub repository pierreaubert/gpui-toolkit (86 stars, last pushed today), licensed ISC. It adds 60 tokens to every session and 2,009 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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