Requirement Traceability Analysis Skill: Build a Bidirectional Evidence Trail

A test name that resembles a requirement is not traceability. A release-ready map must show what the requirement connects to, what evidence exists, and which tests or defects have no upstream owner.

Why this Skill is needed

The Requirement Traceability Analysis Skill builds a bidirectional, auditable mapping across requirements, acceptance, design, code, tests, defects, and validation evidence. It keeps relationship types separate from coverage statuses.

What the Skill does

The value is in both directions: every important requirement has a path forward, and every important test or defect has a reason to exist.

Use this Skill for release review, change impact analysis, compliance mapping, or risk governance when orphan requirements, orphan tests, broken links, stale artifacts, or missing execution records may exist.

A useful result uses RT-## findings with stable IDs, source and version, linked artifact, relationship type, coverage status, evidence, gap action, owner, close condition, and validation method.

Use it when requirements need downstream coverage checks and test, defect, or evidence assets also need upstream tracing.

What it does not do

The Requirement Traceability Analysis Skill can organize material, evidence, and next actions for Trace relationship. 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
Trace relationshipHow two artifacts relateDirect / Derived / Missing
Coverage statusWhether the linked evidence is complete and currentComplete / Partial / Unexecuted
Orphan findingRequirement, test, defect, or evidence without a counterpartOwner and gap action
Validation methodWhat proves or closes the gapRun identity and environment

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 Trace relationship, 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 Trace relationship, 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
Trace setRequirements, acceptance criteria, design, code, tests, defects, and evidenceList missing artifact types
Stable identityIDs, versions, scope, environment, and applicabilityDo not link by similar titles
Relationship rulesDirect, derived, indirect, contradictory, or missingKeep relationship separate from coverage
Execution evidenceRun identity, time, environment, raw results, and defect recordsMark unexecuted when proof is absent

Use a request like this:

Use the requirement-traceability-analysis Skill.

Task: Build a bidirectional trace for the R25.1 checkout tax change from requirement through acceptance, design, code, tests, defects, and validation evidence.
Inputs: [artifact IDs, versions, links, run records, environments]
Scope: [tax calculation and payment totals]
Constraints: [do not call file presence or report wording execution proof]

Produce RT-## findings. Keep direct, derived, indirect, contradictory, and missing relationships separate from complete, partial, unverified, stale, unexecuted, and unassessed coverage.

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: Find an orphan test before a tax release

The tax requirement links to an acceptance criterion and code change, but the regression test has no stable requirement ID. A separate test targets a retired tax rule. The Skill should preserve both gaps, distinguish missing relationship from stale coverage, and request the smallest mapping or retirement decision. A test filename alone is not execution evidence.

Traceability analysis proves the supplied mappings and evidence states. It does not prove tests passed, defects are fixed, or release is approved.

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 Trace relationship 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 Trace relationship
FindingThe condition or result for Trace relationship 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
Trace relationshipHow two artifacts relateDirect / Derived / Missing
Coverage statusWhether the linked evidence is complete and currentComplete / Partial / Unexecuted
Orphan findingRequirement, test, defect, or evidence without a counterpartOwner and gap action
Validation methodWhat proves or closes the gapRun identity and environment

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 stable IDs, versions, scope, artifact links, relationship vocabulary, execution records, and the intended coverage mode. Without stable identity, report name-based candidates as unassessed rather than manufacturing links.

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. Building only requirement-to-test mappings and missing orphan tests or unlinked defects.
  2. Treating a report summary, file name, or code presence as execution proof.
  3. Linking similar titles across versions or scopes without checking applicability.

Install and invoke

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

Is a complete matrix the same as complete coverage?

No. A matrix can be structurally complete while runs are unexecuted, stale, or missing raw evidence.

It may propose candidate relationships, but unsupported links must remain unassessed until a Human confirms identity and scope.

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 Traceability 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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