Skill Claude CodeCodex
REST API design patterns for resource naming, status codes, pagination, filtering, versioning, and error responses. Activate when designing or reviewing API endpoints.
Skill Claude CodeCodex
Block edits that violate known system boundaries, team rules, service contracts, or domain-layer separation. Reads rules from /.fd-plan/ /.codebase/CONSTRAINTS.md.
Skill Claude CodeCodex
Backend architecture patterns for services, APIs, data access, and middleware design.
Skill Claude CodeCodex
Show the likely downstream consequences of a proposed change — hidden dependencies, fragile integration points, and predicted breakage categories.
Skill Claude CodeCodex
Predict affected files, modules, APIs, tests, and DB paths before changes. Returns an impact map for human review.
Skill Claude CodeCodex
Apply Clean Architecture boundaries to keep domain logic isolated from frameworks and infrastructure.
Skill Claude CodeCodex
Review code for security vulnerabilities, logic errors, and quality issues. Returns findings ranked by severity with remediation steps.
Skill Claude CodeCodex
Map architecture, conventions, and file structure into /.fd-plan/ /.codebase/. Use when onboarding or before deep feature work.
Skill Claude CodeCodex
Optimize token usage and context window discipline. Reduce costs and improve response quality through smart context management.
Skill Claude CodeCodex
Protect critical context from pruning during compaction. Preserve active plans, safety files, pending operations, and user intent anchors.
Skill Claude CodeCodex
Auto-loaded context health triggers — thresholds and quick actions. Full 6-step pipeline in context-steward skill (load on demand).
Skill Claude CodeCodex
Full context lifecycle — ingest, filter, 3-pass prune, protect, summarize, persist. Load on demand when executing a prune. Triggers are in context-steward-triggers (alwayson).
Skill Claude CodeCodex
Command Query Responsibility Segregation patterns for separating write and read models.
Skill Claude CodeCodex
Domain-Driven Design patterns for bounded contexts, aggregates, and ubiquitous language.
Skill Claude CodeCodex
Systematic debugging workflow. Reproduce the issue, isolate root cause, write a failing test, fix, verify. Use when diagnosing bugs or unexpected behavior.
Skill Claude CodeCodex
Record why the agent changed something, what evidence was used, and what assumptions were made — so code reviews become much faster.
Skill Claude CodeCodex
Audits npm/pip/cargo dependencies for known vulnerabilities, outdated packages, and license issues. Activate before releases or when CVE alerts are received.
Skill Claude CodeCodex
Django patterns — models, ORM, class-based views, middleware, URL routing, forms, project layout. Activate when writing or reviewing Django code.
Skill Claude CodeCodex
Test-driven development patterns for Django covering pytest, Django TestCase, factoryboy, test client, and best practices for testing Django applications.
Skill Claude CodeCodex
Event-driven architecture patterns for asynchronous workflows and decoupled services.
Skill Claude CodeCodex
Learn from reverted commits, failed deployments, flaky tests, and bug fixes so the agent avoids repeating the same mistakes in this repo.
Skill Claude CodeCodex
Frontend development patterns — component composition, state management, URL-as-state, data fetching, and animation best practices for React/TypeScript web applications.
Skill Claude CodeCodex
Create consistent releases and changelogs from merged PRs. Proposes semantic version bump, drafts release notes, and provides a copy-pasteable release command.
Skill Claude CodeCodex
Branching strategies, conventional commits, PR templates, and merge vs rebase guidance. Activate when starting features, creating PRs, or managing releases.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: