A fixed sleep hides the question a UI test actually needs to answer: which observable state says the page is ready, and what should happen if it never arrives?

Why this Skill is needed

The UI Test Wait Strategy Review Skill reviews waits from asynchronous states, network and rendering events, observable conditions, polling, timeout configuration, failure traces, retries, and fixed sleeps. It produces UWR-## findings.

What the Skill does

The wait should observe the product state that matters, not merely consume time.

Use this Skill to identify brittle or misleading waits in UI automation without executing tests or treating a wait pattern as coverage or pass evidence.

A good UWR finding names the asynchronous subject, expected condition, timeout, polling or event source, failure behavior, source evidence, owner, close condition, and validation.

Use it when UI tests use fixed sleeps, timeouts are frequently changed, or failures do not reveal whether the page was actually ready.

What it does not do

The UI Test Wait Strategy Review Skill can organize material, evidence, and next actions for Wait finding. It does not replace:

  • Confirmation of rules, scope, and risk by the accountable domain owner.
  • A real environment, account, dataset, log, or run record; static analysis does not become runtime evidence by itself.
  • Authorization for release, compliance, production actions, or residual-risk acceptance.
  • A Human decision when supplied sources conflict.

What it checks

The value of this Skill is not another keyword list. It connects each focus area to an observable input, a judgment, and a way to close the loop. Start with a small matrix based on the source Skill’s output contract:

FocusQuestion before analysisHandoff output
Wait findingFixed sleep, weak condition, polling, retry, or timeout issueUWR ID and source
Observable conditionState that actually proves readinessDOM, event, or API evidence
Failure boundaryWhat happens when the condition never arrivesTimeout and diagnostic
Validation actionSmallest replay or instrumentation checkNOT_RUN until executed

If a row has only a conventional expectation and no source or validation method, keep it open instead of turning it into a pass.

Audit inputs before you start

Before analyzing Wait finding, classify the input into six evidence states. A gap is not automatically a failure, but it must not disappear inside the conclusion.

StateMeaningHow this Skill should handle it
knownDirectly supported by the supplied materialKeep the source, version, and time with the judgment
missingNeeded for this pass but not suppliedName the smallest evidence action and limit the conclusion
conflictingSources disagreeShow both sources and route the conflict to an owner
stalePresent but outside the relevant version or time windowMark freshness; old evidence is not current proof
out_of_scopeRelated but excluded from this passKeep the boundary explicit
assumptionsTemporarily adopted to continue analysisState how and when the assumption will be checked

Keep the input version, scope, environment, evidence locations, and accountable owner together. Without a run record, deliver analysis, design, or a validation plan—not an execution pass.

From problem to structured Finding

Connect the source, scope, evidence state, analysis, owner, action, close condition, and validation before writing the conclusion. The case below keeps this Skill’s identifier and domain context.

Keep the decision layers separate

For Wait finding, do not compress four different kinds of language into “recommended to pass”:

LayerHow to write itApplication here
FactWhat the supplied material directly showsCite the source, version, input, or run record for the focus
Evidence-backed InferenceWhat several facts support togetherShow the inference chain and retain uncertainty
RecommendationThe smallest next actionName the evidence, review, execution, or regression path
Human DecisionWhat an accountable person must decideLeave scope, risk acceptance, resources, and release meaning to the owner

A complete case

This case follows Input, Analysis, Finding, Decision, and Validation. When material is incomplete, keep missing, conflicting, or assumptions visible instead of turning them into a pass.

Input

MaterialWhat to provideWhat to do when it is missing
Async behaviorNetwork, rendering, animation, polling, websocket, or background job stateKeep unknown readiness unassessed
Test wait codeSleep, locator wait, event, polling, timeout, retry, and assertionReview the whole sequence
Failure evidenceTrace, screenshot, network log, timing, and environmentDo not infer runtime from code alone
BoundaryExpected user-visible state, stop condition, and ownerKeep Human timing choices visible

Use a request like this:

Use the ui-test-wait-strategy-review Skill.

Task: Review a search-result UI test that sleeps five seconds before asserting the result list.
Inputs: [test code, network trace, DOM states, timeout config, failure screenshots, browser environment]
Scope: [search loading, empty, error, and result states]
Constraints: [do not execute or edit the test]

Produce UWR-## findings with subject, expected condition, evidence, concern, impact, owner, close condition, and validation method.

Analysis

Use the input, matrix, and evidence state to form the judgment before writing the Finding; keep missing material as a gap.

Finding

Focused example: Replace a five-second search sleep with a state check

The test sleeps five seconds, but the search result list can be empty, error, or stale. The Skill should ask for a stable loading-to-result or error condition, preserve timeout and diagnostic needs, and avoid choosing an arbitrary shorter sleep as the fix.

The review identifies wait-quality candidates. It cannot prove timing stability, absence of flakes, or UI coverage without execution evidence.

Example finding: turn one problem into a handoff

The field example below shows the recording pattern; it is not an execution result.

If the supplied material cannot prove that Wait finding meets its contract, write the finding like this. It does not invent the missing rule or turn missing evidence into a failure.

FieldExample wording
Source and scopeRecord the requirement, version, environment, and the concrete object for Wait finding
FindingThe condition or result for Wait finding is not yet traceable to evidence
Evidence statemissing / assumptions; use conflicting when sources disagree
Impact and priorityName the affected user, journey, or delivery decision without inflating severity
Owner and Human decisionAsk the product, engineering, security, or test owner to confirm the rule and trade-off
Action and close conditionAdd the smallest missing evidence; close only when source, judgment, and owner can be reviewed
ValidationName one repeatable check, query, or run and retain the raw artifact

The point is to let the next person walk from the finding back to the source and run an action that can change the decision.

Decision

The accountable owner confirms the decision question and risk trade-off; the Skill does not make that choice.

Validation

Before closing the finding, run the stated validation and retain the raw artifact. Without an execution record, the status remains unverified.

How a Finding enters the next stage

Handoff output

Output fieldWhy it existsExample status
Wait findingFixed sleep, weak condition, polling, retry, or timeout issueUWR ID and source
Observable conditionState that actually proves readinessDOM, event, or API evidence
Failure boundaryWhat happens when the condition never arrivesTimeout and diagnostic
Validation actionSmallest replay or instrumentation checkNOT_RUN until executed

Every conclusion should point to a source, evidence state, and next action. If evidence is missing, use pending, blocked, unassessed, or NOT_SCORED instead of filling the gap with confidence.

Next-stage route

At minimum, hand off the source, evidence state, owner, close condition, and validation action; the next-stage conclusion remains bounded by the evidence state.

How to prepare better input

Provide the wait code, component states, network/rendering events, timeout and retry config, failure traces, browser scope, and expected user-visible condition. Keep missing event evidence pending.

A useful handoff includes input versions, scope, time window, evidence index, assumptions, Human decision boundary, and the smallest validation action.

Working with other Skills

Common traps

  1. Replacing one fixed sleep with another number.
  2. Waiting for an element to exist when it may still be hidden, stale, or loading.
  3. Retrying a timeout without retaining the first failure’s diagnostic evidence.

Install and invoke

npx skills add https://github.com/naodeng/awesome-qa-skills/tree/main/skills/en/testing-types/ui-test-wait-strategy-review -g
Use the ui-test-wait-strategy-review Skill.
Include objective, scope, versions, evidence paths, constraints, and decision boundary.
Audit inputs first, preserve evidence states, and finish with owner, close condition, and validation method.

FAQ

Are explicit waits always better than sleeps?

Only when the condition is meaningful and observable. A weak condition can be as misleading as a sleep.

Should a UI wait retry automatically?

Not by default. Review whether retry hides a product defect, a selector issue, or a real transient state.

The Skill is most useful when attached to one real project artifact and kept with its source evidence. Start narrow, validate the uncertain part, and expand only when evidence supports it.

References

Source Skill and execution contract

The complete execution contract lives in UI Test Wait Strategy Review prompt. The source directory may also contain evaluation cases and supporting material.

Static plans, file presence, and dry runs keep their evidence state. They do not become runtime proof, an all-passed claim, or release approval.

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