Cross Origin Isolation
thedaviddias/Front-End-Checklist
A skill your agent uses when reviewing security-sensitive web apps, SharedArrayBuffer usage, worker-heavy apps, editors, or measurement features that require cross-origin isolation.
Test StoreConnector view-models in isolation. An agent skill from marcglasberg/async_redux.
$ npx skills add marcglasberg/async_redux --skill asyncredux-testing-view-models -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install marcglasberg/async_redux asyncredux-testing-view-models --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/marcglasberg/async_redux.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .claude/skills/asyncredux-testing-view-models && 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 "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .claude/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-modelsType 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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install marcglasberg/async_redux asyncredux-testing-view-models --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/marcglasberg/async_redux.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .agents/skills/asyncredux-testing-view-models && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .agents/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install marcglasberg/async_redux asyncredux-testing-view-models --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/marcglasberg/async_redux.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .cursor/skills/asyncredux-testing-view-models && 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 "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .cursor/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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/marcglasberg/async_redux.git --path .claude/skills/asyncredux-testing-view-models--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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install marcglasberg/async_redux asyncredux-testing-view-models --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/marcglasberg/async_redux.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .gemini/skills/asyncredux-testing-view-models && 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 "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .gemini/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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 marcglasberg/async_redux asyncredux-testing-view-modelsInstalls 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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/marcglasberg/async_redux.git skills-src && mkdir -p .github/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .github/skills/asyncredux-testing-view-models && 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 "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .github/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install marcglasberg/async_redux asyncredux-testing-view-models --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/marcglasberg/async_redux.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.claude/skills/asyncredux-testing-view-models .opencode/skills/asyncredux-testing-view-models && 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 "asyncredux-testing-view-models" agent skill from https://github.com/marcglasberg/async_redux/tree/master/.claude/skills/asyncredux-testing-view-models into .opencode/skills/asyncredux-testing-view-models/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "asyncredux-testing-view-models", 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.
asyncredux-testing-view-modelsTest StoreConnector view-models in isolation. An agent skill from marcglasberg/async_redux.
Asyncredux Testing View Models is an agent skill from marcglasberg/async_redux. Test StoreConnector view-models in isolation. Covers creating view-models with Vm.createFrom(), testing view-model properties, testing callbacks that dispatch actions, and verifying state changes from callbacks.
Its SKILL.md is about 2.7k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.
The repository describes itself as: Powerful State Management for Flutter. Docs: https://asyncredux.com.
Read from SKILL.md and the folder at commit a5e5c52. 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 dart).
From the folder's file list and the shell code blocks in SKILL.md.
Links to these hosts (documentation or services it may open):
asyncredux.comFrom 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.
Asyncredux Testing View Models loads about 2.7k tokens when it runs. Until then it costs about 61 tokens; SKILL.md has 273 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.
Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 273 words (~2,709 tokens).
“View-models created by VmFactory can be tested in isolation without building widgets. Use Vm.createFrom() to instantiate the view-model directly, then verify properties and execute callbacks.”
Just SKILL.md in .claude/skills/asyncredux-testing-view-models of marcglasberg/async_redux.
Open the folder on GitHubat commit a5e5c52
Asyncredux Testing View Models 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 |
|---|---|---|---|---|---|---|
| Asyncredux Testing View Models this skillmarcglasberg/async_redux | 238 | — | ~2.7k | Automated safety check: Pass | Custom licence | |
| Cross Origin Isolationthedaviddias/Front-End-Checklist | 74k | — | ~565 | Automated safety check: Pass | MIT | |
| Auditing Warehouse View HealthPostHog/posthog | 40k | — | ~1.5k | Automated safety check: Pass | Custom licence | |
| View Transitionsthedaviddias/Front-End-Checklist | 74k | — | ~528 | Automated safety check: Pass | MIT | |
| Odoo XML Views Buildersickn33/agentic-awesome-skills | 47k | 2 repos | ~1k | Automated safety check: Pass | MIT | |
| Vercel React View Transitionssickn33/agentic-awesome-skills | 47k | 1 repos | ~3.1k | Automated safety check: Pass | MIT |
thedaviddias/Front-End-Checklist
A skill your agent uses when reviewing security-sensitive web apps, SharedArrayBuffer usage, worker-heavy apps, editors, or measurement features that require cross-origin isolation.
PostHog/posthog
Audit the health of a PostHog project's materialized views (saved queries) — find every failed materialization and flag unused or stale materialized views that cost storage and compute.
thedaviddias/Front-End-Checklist
A skill your agent uses when adding page transition animations, image expand/contract effects, shared-element transitions, or improving navigation UX in a single-page or multi-page application.
sickn33/agentic-awesome-skills
Expert at building Odoo XML views: Form, List, Kanban, Search, Calendar, and Graph.
sickn33/agentic-awesome-skills
Guide React and Next.js view transitions, shared element animations, route transitions, transition types, and reduced-motion-safe UI state animation.
PostHog/posthog
Plan and execute product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture.
marcglasberg/async_redux
Stops an AsyncRedux (Flutter) action from dispatching. An agent skill from marcglasberg/async_redux.
marcglasberg/async_redux
Initialize, setup and configure AsyncRedux in a Flutter app.
marcglasberg/async_redux
Checks an AsyncRedux (Flutter) action's completion status using ActionStatus right after the dispatch returns.
marcglasberg/async_redux
Creates AsyncRedux (Flutter) actions that return null from reduce() to not change the state.
marcglasberg/async_redux
Creates AsyncRedux (Flutter) asynchronous actions for API calls, database operations, and other async work.
marcglasberg/async_redux
Create a custom base action class for your app. An agent skill from marcglasberg/async_redux.
Test StoreConnector view-models in isolation. An agent skill from marcglasberg/async_redux. Asyncredux Testing View Models is an agent skill from marcglasberg/async_redux. Test StoreConnector view-models in isolation.
Run `npx skills add marcglasberg/async_redux --skill asyncredux-testing-view-models -a claude-code`. Or copy the skill folder (.claude/skills/asyncredux-testing-view-models in marcglasberg/async_redux) into .claude/skills/asyncredux-testing-view-models in your project. Claude Code loads it when a task matches its description.
Run `npx skills add marcglasberg/async_redux --skill asyncredux-testing-view-models -a codex`. Or copy the skill folder (.claude/skills/asyncredux-testing-view-models in marcglasberg/async_redux) into .agents/skills/asyncredux-testing-view-models 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 marcglasberg/async_redux --skill asyncredux-testing-view-models -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/asyncredux-testing-view-models, .gemini/skills/asyncredux-testing-view-models, .github/skills/asyncredux-testing-view-models and .opencode/skills/asyncredux-testing-view-models in your project.
SKILL.md names no scripts, command-line tools or credentials: Asyncredux Testing View Models is instructions for the agent only.
SKILL.md names 1 domain. As links in the text: asyncredux.com. 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.
Asyncredux Testing View Models has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.
About 2.7k tokens (SKILL.md is roughly 11k 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 Asyncredux Testing View Models: Cross Origin Isolation (thedaviddias/Front-End-Checklist, 74k stars), Auditing Warehouse View Health (PostHog/posthog, 40k stars), View Transitions (thedaviddias/Front-End-Checklist, 74k stars) and Odoo XML Views Builder (sickn33/agentic-awesome-skills, 47k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
marcglasberg (a GitHub user) maintains it in marcglasberg/async_redux, which has 238 GitHub stars. The repository holds 36 skills in this directory. The repository was last updated on October 6, 2026.
Source: marcglasberg/async_redux on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.