About unity-async
unity-async is a documentation skill for choosing how runtime work is scheduled and cleaned up in Unity. It gives a decision path across events, coroutines, UniTask, and Update, with lifecycle ownership and cancellation in view.
Key features
- 01Choosing events, callbacks, or explicit calls
- 02Selecting coroutines for short sequences
- 03Guidance on when to use UniTask
- 04Using Update for continuous loops
- 05Lifecycle ownership and cancellation advice
Use cases
- 01Choosing a scheduler for a Unity task
- 02Planning cancellation and cleanup
- 03Reducing unnecessary per-frame Update work
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ besty0728/ unity-skills --skill unity-asyncAfter installing, type/unity-asyncin Claude Code to confirm it loaded.
Details
From the project READMEBefore calling any skill in this module: if you are about to call a skill with parameters guessed from its name or description, STOP — read this file (or fetch its schema via
GET /skills/recommend?includeSchema=true) first. If you already have the parameter definitions from recommend/schema, you may proceed straight to dryRun.
Triggers
- Choosing Update/coroutine/UniTask/timer
- Handling cancellation and cleanup
- 在 Update/协程/UniTask/定时器间取舍、处理取消与清理
Unity Async Strategy
Scope: this module is about async code you write into the Unity runtime —
Update, coroutines, UniTask, cancellation and lifecycle ownership. It is not about the REST protocol's own async jobs. ForjobId/ polling /job_status/GET /jobs/{id}, see batch.
Use this skill when the user is deciding how runtime work should be scheduled or cleaned up.
Guardrails
Mode: Documentation only — no REST skills to gate; load freely under any operating mode (Approval / Auto / Bypass).
- Do not recommend
UniTaskjust because it looks more advanced than coroutine. - Prefer the simplest scheduling model that fits the use case.
Decision Ladder
- First ask whether the task needs per-frame work at all.
- If not, prefer events, callbacks, or explicit method calls.
- If a short Unity-bound sequence is needed, prefer coroutine.
- Recommend
UniTaskonly when:- the project already uses it, or
- the user explicitly wants it and accepts the dependency.
- Use
Updateonly for true continuous simulation, polling, or input loops that cannot be event-driven.
Specific Guidance
- Avoid many unrelated
Updatemethods if a more event-driven flow works. - Cache references used in hot paths.
- Always define lifecycle ownership:
- who starts the work
- who cancels or stops it
- when it is cleaned up
- In
MonoBehaviour, preferOnEnable/OnDisable/OnDestroyfor subscribe-unsubscribe symmetry. - Use
IDisposablemainly for pure C# lifetimes, temporary subscriptions, or scope-based cleanup helpers, not as a cargo-cult replacement for Unity lifecycle methods.
Output Format
- Recommended scheduling model
- Why it fits
- Lifecycle / cancellation owner
- Hot-path risks
- Why the heavier alternative is unnecessary, if applicable