Requirement Ambiguity Analysis Skill: Turn Vague Wording into Closeable Questions

“The dashboard should load quickly for normal users” sounds reasonable until design and testing need to decide what quickly, normal, and load mean.

Why this Skill is needed

The Requirement Ambiguity Analysis Skill diagnoses under-specification while preserving the original wording and source. It lists plausible readings and the missing discriminator without silently choosing a business interpretation.

What the Skill does

The Skill makes ambiguity actionable without pretending to decide what the product owner meant.

Use this Skill before design or test planning when a requirement has unclear actors, objects, scope, quantity, timing, state, or acceptance criteria. It diagnoses and routes questions; it does not generate business rules.

A good finding uses an RA identifier, quotes the ambiguous statement, names the missing discriminator, lists possible readings, explains impact, and assigns a closeable question to an owner role.

Use it when a story uses words such as fast, timely, normal, appropriate, or when necessary, or when two teams can implement the same sentence differently.

What it does not do

The Requirement Ambiguity Analysis Skill can organize material, evidence, and next actions for Ambiguous statement. 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
Ambiguous statementOriginal wording and source locationQuoted evidence
Missing discriminatorActor, threshold, state, timing, scope, or rule absentNamed gap
Possible readingsMore than one plausible implementation meaningDo not select one
Closeable questionQuestion an owner can answer and how to validateOwner, priority, method

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 Ambiguous statement, 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 Ambiguous statement, 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
Requirement sourceExact story, acceptance criterion, version, and locationDo not analyze a paraphrase when source exists
Scope and actorsProduct, role, state, platform, tenant, region, and time windowMark applicability missing
Current evidenceExamples, prototypes, contracts, prior decisions, and related artifactsSeparate evidence from convention
Decision boundaryRole allowed to clarify and what cannot be inferredRoute the question instead of answering

Use a request like this:

Use the requirement-ambiguity-analysis Skill.

Task: Analyze “the dashboard should load quickly for normal users and show relevant data when necessary.”
Inputs: [story version, product scope, user roles, prototype, performance context, existing decisions]
Scope: [web dashboard, authenticated users, first load and refresh]
Constraints: [do not choose a business threshold]

Preserve each ambiguous phrase, source, missing discriminator, possible readings, impact, owner question, close condition, and validation method. Use RA-## IDs and distinguish ambiguity from conflict.

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: Make “fast” testable without defining it for the owner

For “load quickly,” the Skill can ask whether the measure applies to first contentful paint, usable interaction, or complete data load; which network and device; and which user cohort. It should not pick two seconds because that is common practice. The output is a decision request with a validation method, not an invented acceptance criterion.

The result shows that wording has multiple plausible readings from the supplied material. It does not decide the product rule, legal meaning, or final acceptance threshold.

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 Ambiguous statement 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 Ambiguous statement
FindingThe condition or result for Ambiguous statement 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
Ambiguous statementOriginal wording and source locationQuoted evidence
Missing discriminatorActor, threshold, state, timing, scope, or rule absentNamed gap
Possible readingsMore than one plausible implementation meaningDo not select one
Closeable questionQuestion an owner can answer and how to validateOwner, priority, method

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

Supply the exact requirement and source, scope, actors, known examples, related design or contract, and the role allowed to clarify it. Incomplete input is acceptable, but ask three to five high-value questions.

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 an ambiguous word with a familiar threshold and presenting the rewrite as the requirement.
  2. Treating a missing second source as a conflict instead of a missing discriminator.
  3. Listing ambiguity without preserving the original statement, owner, close condition, or validation method.

Install and invoke

npx skills add https://github.com/naodeng/awesome-qa-skills/tree/main/skills/en/testing-types/requirement-ambiguity-analysis -g
Use the requirement-ambiguity-analysis 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

Can the Skill rewrite the requirement?

It can suggest a clarification question or candidate wording, but it must keep the source and avoid presenting an unapproved interpretation as final.

What if only one requirement document exists?

Ambiguity can still be found within one source. Conflict requires mutually exclusive evidence; do not invent a second side.

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 Requirement Ambiguity Analysis 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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