Implement a bounded feature slice
Build one user-visible feature slice while preserving repository conventions and existing work.
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Build one user-visible feature slice while preserving repository conventions and existing work.
Restructure a bounded area while proving important observable behavior stays the same.
Test a real boundary's observable behavior without reproducing its internal implementation.
Find the interleaving that causes stale state, duplicate work, or lost updates.
Review a proposed schema change for data preservation and mixed-version application behavior.
Trace imports, entry points, and data dependencies for a scoped code change.
Find the first meaningful build error and separate environment issues from code defects.
Trace whether an operation enforces ownership or membership for the actual target object.
Inspect parsing, row validation, duplicate handling, and atomicity for an import workflow.
Create a release checklist tied to changed behavior, dependencies, and rollback evidence.
Map a repository for Codex before starting a substantial change.
Review code changes for real bugs, edge cases, and actionable improvements.
Turn an ambitious project into a small, testable build plan.
Design tests around behavior, invariants, and plausible failures.
Synthesize supplied material with traceable claims, disagreements, and limitations.
Find actionable accessibility issues in supplied markup, styles, and user flows.
Improve a prompt's goal, context, constraints, and output requirements.
Investigate failures with evidence, ranked hypotheses, and a minimal regression-tested fix.
Check API contracts for consistent resources, ownership, validation, and failure behavior.
Plan a migration with compatibility checks, verification, and a recovery path.
Write task-focused documentation grounded in the actual product and code.
Edit for clarity, structure, and voice while preserving supplied facts.
Inspect dataset structure, missingness, duplication, and validity before analysis.
Review SQL grain, joins, aggregation, and null handling with concrete examples.
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