← All skills
data-client-manager
97 / 100 · Low risk
Fine to try.
By reactive/data-client (GitHub) · coding · 2,041 stars · scanned at commit 030e750
Write @data-client Managers for app-wide side effects and real-time data such as websockets, SSE and polling: code that reacts to every request or to events from outside the app and updates the store. Use one instead of useEffect for behavior that belongs to the whole app, such as error toasts and reporting, logging and analytics, auth failures, refetching on focus or reconnect, and cross-tab sync.
Works with any agent that supports SKILL.md skills.
What this skill can do
Connects to the internet
This is disclosed by the author in the skill's SKILL.md or README.
Found in 24 places.
Show 17 more
- .agents/skills/data-client-manager/references/Controller.md, line 81
ctrl.fetch(PostResource.update, { id }, new FormData(e.currentTarget)) - .agents/skills/data-client-manager/references/Controller.md, line 104
await ctrl.fetch(PostResource.delete, { id: post.id }); - .agents/skills/data-client-manager/references/Controller.md, line 137
[sideEffect](https://dataclient.io/rest/api/Endpoint#sideeffect) changes how `fetch()` behaves: - .agents/skills/data-client-manager/references/Controller.md, line 258
await ctrl.fetch(TradeResource.getList.push, { user: userId }, trade); - .agents/skills/data-client-manager/references/Controller.md, line 756
const websocket = new WebSocket(url); - .agents/skills/data-client-manager/references/Controller.md, line 977
To act on a mutation's result, use the value `fetch()` resolves with instead of `getState()`. A - .agents/skills/data-client-manager/references/Controller.md, line 992
const post = await ctrl.fetch( - .agents/skills/data-client-manager/references/Controller.vue.md, line 20
fetch(endpoint, ...args): ReturnType<E>; - .agents/skills/data-client-manager/references/Controller.vue.md, line 58
ctrl.fetch( - .agents/skills/data-client-manager/references/Controller.vue.md, line 80
ctrl.fetch( - .agents/skills/data-client-manager/references/Controller.vue.md, line 105
await ctrl.fetch(PostResource.delete, { id: props.post.id }); - .agents/skills/data-client-manager/references/Controller.vue.md, line 136
[sideEffect](https://dataclient.io/rest/api/Endpoint#sideeffect) changes how `fetch()` behaves: - .agents/skills/data-client-manager/references/Controller.vue.md, line 194
await ctrl.fetch( - .agents/skills/data-client-manager/references/Controller.vue.md, line 505
websocket = new WebSocket(url); - .agents/skills/data-client-manager/references/Controller.vue.md, line 694
To act on a mutation's result, use the value `fetch()` resolves with instead of `getState()`. A - .agents/skills/data-client-manager/references/Controller.vue.md, line 709
const post = await ctrl.fetch( - .agents/skills/data-client-manager/references/managers.md, line 61
| Mutation: `fetch()` with `sideEffect: true` | Yes |
and 4 more places
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'data-client-manager' ] || [ -L ~/.agents/skills/'data-client-manager' ]; then echo 'A skill folder named data-client-manager already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/reactive/data-client' "$d" && git -C "$d" checkout --quiet '030e7507ec1d0dd339a0b2aac7a2a00120caf187' -- '.agents/skills/data-client-manager' && mkdir -p ~/.agents/skills && cp -R "$d"/'.agents/skills/data-client-manager' ~/.agents/skills/'data-client-manager' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'data-client-manager' ~/.claude/skills/'data-client-manager' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
The badge for reactive/data-client shows the score of its lowest-scoring skill.

[](https://zalavijaysinh.github.io/skilltrust/repos/reactive/data-client/)
Score history
| Date | Version | Score |
|---|
| 2026-11-12 | 030e750 | 97 |