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Graph/lifecycle-boundary-leak

AntiPattern

Async/Frame Leaks After Destruction

lifecycle-boundary-leak

Async work and update loops keep executing after their owner is destroyed or the intended render set is empty, because cancellation and lifetime boundaries are unmanaged, so queued tasks/pulses, animation interpolation, or shakes continue off-screen.

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Public graph metadata

Updated7/24/2026

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30 linked nodes

MATCHESSolution

you can use Zustand getters and optimistic update — multiple or rapid clicks could actually cause the updates to be executed but out of order. Tension: no optimistic update so u see that delay (lag) you said about.

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Use a cleanup function to clear the timeout, or simulate latency with Chrome DevTools throttling or MSW delay instead

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removing the `[state=open]:animate-in` from both `DialogPrimitive.Overlay` and `DialogPrimitive.Content` fixed the problem for me — Dialog box component in my React application using Shadcn UI. Tension: While this fixed the flickering issue, I'm wondering if there's a better or more elegant solution. Outcome: removed the animation-related classes from the DialogPrimitive.Content component.

MATCHESSolution

You need to make sure that component that needs that deleted resource is no longer is rendering. Tension: then you set the state that hides that element at the same point where you invalidate the query.

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rendering the rows as a non complex component like a spinner or something — my laggy components were loading in as i scrolled etc. Tension: excessive blanking of the page. Outcome: using useEffect to determine if it is fully rendered, you can resolve most of the major blanking issues.

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Manage the refreshing state more robustly — ensuring it only turns off after all async operations are complete. Tension: remove the arbitrary timeout. Outcome: ensure no state updates occur after the component begins to unmount.

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Wrap updates that suspend with startTransition

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single worker running async loop. Outcome: So you have a single worker running async loop and you block that loop.

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Move the persistence/cleanup logic into code that runs at the end of the background task (or otherwise extend lifecycle explicitly for the background task), rather than relying on the request-scoped `asynccontextmanager` teardown for those updates.

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Change the engine async fixture from session scope to function scope (remove scope="session") so all async fixtures/tests run on the same event loop, preventing the cross-loop Future/Task error.

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any time you have an I/O bound process with lots of idle time — waiting for user input, waiting for a TLS handshake. Tension: wrapping it in an async task can let other code run.

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bound it with a "progress ceiling" — a process emitting bytes but making NO semantic progress. Tension: a process emitting bytes but making NO semantic progress (livelock) would be shielded forever. Outcome: re-arms recovery after a long no-progress window even while bytes flow.

MATCHESSolution

Use a self-scheduling setTimeout (or otherwise manage interval setup/cleanup) so the next tick is scheduled only after the state update, with an exit condition like `seconds > 0` to stop when it reaches zero.

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I wrapped the images inside a div and it worked. — create an infinite scroll animation for some images. Tension: the images have a weird jump behaviour when the animation duration is completed. Outcome: {sourceImages.map((image, _i) => (.

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resize events often occur as many events in quick succession. Tension: the resize behaviour is also a little broken. Outcome: React queues the update.

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Inheriting JFrame and then Initializing the Frame:. Tension: Actually, it is an interesting choice but actually doing so can lead to StackOverflowError. Outcome: it is truly better to finish creating instance of JFrame class.

MATCHESSolution

Using SurfaceView with the same logic of rectangles and animating them: — Android game that animates rectangular views moving horizontally across the screen. Tension: The lag persists. Outcome: Using SurfaceView with the same logic of rectangles and animating them.

MATCHESSolution

try looking at the DesktopLauncher.java and see if there's a config parameter that might affect the framerate - such as vsync. — DesktopLauncher.java. Tension: some subtle stuttering every now often. Outcome: try removing any fps cap to see how it performs unrestricted.

MATCHESSolution

to avoid the flicker — inside the updateGhostLabel method. Tension: renew the JLabel of the panel, and after updating the text, I add it again. Outcome: this forced me to use a null disposition manager.

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To get the effect you want. Tension: you're not resuming the parent before you wait for the child!

MATCHESSolution

Tension: it was being looped infinitely, crashed and restarted every time. Outcome: fixes the issue.

MATCHESSolution

With buffered channels, is there a risk of the goroutine sending one more item after cancellation? — With buffered channels. Tension: the goroutine might send one more item after cancellation.

MATCHESSolution

Use Component.Task (TaskSource) for all async work inside components — inside components. Tension: it auto-cancels when the component is destroyed.

MATCHESSolution

Add TemporaryEffect to GameObjects that should auto-destroy after effects finish — In the scene editor: add TemporaryEffect component to your effect prefab. Outcome: BecomeOrphan = true: if parent is destroyed, detach and finish playing.

MATCHESSolution

after mutating the property. Tension: Per-component refresh is broken. Outcome: always refresh the whole GameObject.

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Cache in OnAwake — Key s&box performance patterns from the optimizer skill:. Tension: GetComponent every frame. Outcome: Physics work in OnFixedUpdate.

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Resolved activity IDs to visible renderer IDs before queueing pulses — pulse-only animation. Outcome: paused the renderer when idle.

MATCHESSolution

Record original scene objects on startup — CleanupSystem Component. Tension: Efficient batch destruction.

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needsUpdate was being set to true. Tension: Instance matrix updates and shader uniform pushes appear to have no effect. Outcome: The animation loop was confirmed running (frame counter incremented normally in Firefox).

MATCHESSolution

Drive per-beat animation progress from wall-clock Date.now() refs instead of a Zustand store field. — In useFrame, arrest case: if (arrestEntryRef.current < 0) arrestEntryRef.current = Date.now();. Tension: The -1 sentinel means not yet entered this beat.

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