CCA-F Premium File
- 134 Questions & Answers
- Last Update: Nov 2, 2026
An implementation team has this confirmed defect: A review of one manifest repeatedly examines an older file from last week's run. Which targeted change should it make before rolling out further?
Separating shared procedure from run-specific details makes the skill maintainable and context efficient. In this failure, a review of one manifest repeatedly examines an older file from last week's run. The corrective action is to parameterize the target path and validate it against the approved workspace.
Prompt text cannot override a hardcoded data source. The actual tool argument must bind to the current approved path.
Renaming stale contents masks the problem and reviews the wrong artifact. Fix path parameterization rather than reuse old data.
The newest file may not be the authorized manifest. The skill must validate and read the requested path.
An architect is deciding how to build a Claude feature: A cross-platform repository puts shell-script conventions under scripts/unix and PowerShell guidance under scripts/windows. Success requires: Prevent one platform's instructions from contaminating the other. Which approach is appropriate?
Precise path matching gives the model only relevant language and platform conventions.
The resulting context may conflict on syntax and runtime behavior.
Recency can route a task to the wrong platform.
That would misguide Windows automation work.
A release engineer evaluates this requirement: Prevent one platform's instructions from contaminating the other. The production context is: A cross-platform repository puts shell-script conventions under scripts/unix and PowerShell guidance under scripts/windows. Which TWO safeguards or validation actions best support a safe implementation of the requirement? Select TWO answers.
A rule loaded for a PowerShell path can still contain Bash quoting or other invalid commands. Path matching controls instruction selection, not semantic correctness of the instructions. To verify that boundary in the acceptance exercise, account for renamed or moved scripts when validating rule coverage.
Precise path matching gives the model only relevant language and platform conventions. Exercising this runtime path would detect the specific fault: the directory patterns overlap or the wrong scoped rule was loaded.
A Unix-only path never exercises whether Windows-specific guidance loads in its own directory.
Reduced instruction-file count may increase unwanted cross-platform rule application.
File presence does not establish correct effective scope after renaming or path changes.
During integration testing the team reports: A PowerShell task receives Bash quoting rules and fails in CI. What diagnosis most directly matches the failed requirement: Prevent one platform's instructions from contaminating the other?
This diagnosis explains the observed pilot behavior: A PowerShell task receives Bash quoting rules and fails in CI. The architectural fault is the directory patterns overlap or the wrong scoped rule was loaded. A targeted correction is: Narrow the path globs and keep platform-specific guidance isolated.
A correctly scoped migration rule for another part of the repository does not cause Bash quoting to appear in a Windows script. The issue is overlapping or wrongly matched shell-specific rule scope.
Intentional shell delegation differs from loading the wrong directory rule for a PowerShell file.
Authentication failure cannot explain Bash quoting syntax causing script execution errors.
A stakeholder asks whether the proposed Claude solution guarantees success for this requirement: Prevent one platform's instructions from contaminating the other. Which qualification is technically defensible?
A rule loaded for a PowerShell path can still contain Bash quoting or other invalid commands. Path matching controls instruction selection, not semantic correctness of the instructions.
A path rule selects relevant guidance; it does not parse the script or prove runtime compatibility. Platform-specific linting and tests remain necessary.
Correct scope helps with instructions but cannot guarantee correct quoting in generated code. The generated command must still be validated for its actual shell.
Rule loading affects instruction context, not the deployment environment or interpreter. A Windows-targeted script can still fail when run under the wrong host.
A Claude application is failing a realistic test: A PowerShell task receives Bash quoting rules and fails in CI. Which remedy directly addresses the defect without a broad redesign?
Precise path matching gives the model only relevant language and platform conventions. In this failure, a PowerShell task receives Bash quoting rules and fails in CI. The corrective action is to narrow the path globs and keep platform-specific guidance isolated.
Bash quoting is not portable to PowerShell. Keep platform-specific rules isolated to matching file types and paths.
Changing the extension does not repair incompatible shell semantics. Correct which language guidance applies to the actual script.
Ignoring the test failure leaves the implementation broken. Separate the rules and validate the relevant Windows command.
Consider a production assistant with this constraint: A monorepo has strict SQL migration rules that should apply only to files in database/migrations. It must satisfy: Ensure the model does not impose SQL-specific conventions on unrelated React components. What is the strongest design choice?
Conditional rules keep task-specific context active only for matching paths.
Unrelated work consumes context and may suffer contradictory rules.
Filename intuition is weaker than an explicit path rule.
It conflicts with non-SQL content and wastes engineering time.
Before accepting a Claude workflow, the architect reviews this use case: A monorepo has strict SQL migration rules that should apply only to files in database/migrations. The required outcome is: Ensure the model does not impose SQL-specific conventions on unrelated React components. Which TWO safeguards or validation actions best support a safe implementation of the requirement? Select TWO answers.
A migration-specific rule helps Claude load relevant SQL conventions; it cannot establish that an actual schema change preserves data or is safe to execute. Validate dependencies and rollback. To verify that boundary in the acceptance exercise, test glob matching against nested directories and new files.
Conditional rules keep task-specific context active only for matching paths. Exercising this runtime path would detect the specific fault: the migration convention was configured globally rather than behind a path-specific rule.
The test should show a non-SQL path is excluded from database-only guidance.
A top-level match alone does not prove recursive glob coverage for future migration paths.
Global instruction leakage is not visible without testing an unrelated component path.
An engineering team observes a production fault: Claude applies transaction-specific migration advice while editing a front-end component. It was supposed to meet this goal: Ensure the model does not impose SQL-specific conventions on unrelated React components. Where is the most likely architectural defect?
This diagnosis explains the observed pilot behavior: Claude applies transaction-specific migration advice while editing a front-end component. The architectural fault is the migration convention was configured globally rather than behind a path-specific rule. A targeted correction is: Move the SQL conventions to a matching path-scoped rule and validate path patterns.
Application compatibility is distinct from migration-only instructions appearing during front-end edits.
A genuine SQL dependency does not establish that the model should apply database migration conventions to all UI code.
An overlap confined to SQL migration files cannot contaminate unrelated React code. Applying SQL conventions to the front end suggests the rule was placed in globally loaded instructions instead of a migration-only scope.
The team has drafted an architecture for the following need: Ensure the model does not impose SQL-specific conventions on unrelated React components. What constraint must still be acknowledged?
A migration-specific rule helps Claude load relevant SQL conventions; it cannot establish that an actual schema change preserves data or is safe to execute. Validate dependencies and rollback.
A design document cannot show actual enforcement, incomplete results or failures. The case specifically observed: Claude applies transaction-specific migration advice while editing a front-end component.
Filename intuition is weaker than an explicit path rule. Alternative approaches do not justify ignoring realistic failure conditions.
Path-specific instructions choose relevant conventions, but cannot validate the actual migration operations. Schema compatibility, approval and rollback need separate checks.
A project needs to repair a workflow after the following observation: Claude applies transaction-specific migration advice while editing a front-end component. What correction best addresses the underlying cause?
Conditional rules keep task-specific context active only for matching paths. In this failure, claude applies transaction-specific migration advice while editing a front-end component. The corrective action is to move the SQL conventions to a matching path-scoped rule and validate path patterns.
A local exception is fragile when the incorrect global rule still applies. Scope the SQL rule to database migrations.
A broader global rule makes front-end contamination more likely. Use path-matched guidance for migration files.
Changing application code to evade a bad rule is the wrong boundary. Repair the glob and verify path matching.
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