Skill Claude CodeCodex
Applies root-cause analysis, impact inspection, and completeness checks without expanding approved scope. Use when fixing bugs, refactoring, reviewing quality, or resolving unexpected implementation evidence.
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Skill Claude CodeCodex
Applies root-cause analysis, impact inspection, and completeness checks without expanding approved scope. Use when fixing bugs, refactoring, reviewing quality, or resolving unexpected implementation evidence.
Skill Claude CodeCodex
Applies repository-aware rules for maintainable implementation, contracts, errors, and refactoring. Use when writing or modifying code.
Skill Claude CodeCodex
Determines which PRD, ADR, Design Doc, and Work Plan a change requires. Use when deciding documentation scope or creating technical documents.
Skill Claude CodeCodex
Selects the smallest sufficient implementation strategy and verification boundary from current requirements and repository evidence.
Skill Claude CodeCodex
Applies integration and E2E implementation, mock-boundary, and review rules. Use when: writing integration or E2E tests or reviewing their quality.
Skill Claude CodeCodex
Checks task understanding, evidence, scope, and stopping conditions at decision-changing moments. Use when starting repository work, changing task type, encountering unexpected evidence, or completing a meaningful phase.
Skill Claude CodeCodex
Selects the narrowest sufficient test boundary from requirements, repository evidence, and maintenance cost. Use when deciding integration or E2E coverage.
Skill Claude CodeCodex
Applies repository-aware TDD, observable test design, and applicable quality checks. Use when changing behavior, writing tests, or reviewing test quality.