Developer Tools & Repos Agent Skills for Codex CLI

Design, implement, tune, or test readable tactical action combat for web games.

Design, implement, tune, or test Three.js action-game encounters.

Classic and modern software design patterns

Enforces one structured end-of-build design/QA pass — never per-task — on the release build: a screenshot sweep matrix (every screen ×…

Structures a Flutter design system as tokens→theme→modifiers→shapes with two-tier tokens (primitives named by measured value, semantic…

Run an autonomous, codebase-grounded, evidence-gated adversarial review of a plan, PRD, technical design, ADR, API contract, migration…

Write, modify, and debug code that drives the SolidWorks desktop application via its COM API — primarily C# / .NET…

Use this skill when the user has a work-in-progress git diff and wants the agent to continue the same changes — inferring the pattern from…

Use when building Django web applications or REST APIs with Django REST Framework.

Keep heavy imports off the django.setup() path that every process (web, celery, temporal, migrate, shell, CI) pays for.

Stable DL/T 376.1-compatible protocol analysis for hexadecimal streams, including frame discovery, L-based segmentation, integrity and CS…

Plan and route Domain-Driven Design work from strategic modeling to tactical implementation and evented architecture patterns.

Apply Domain-Driven Design — identify bounded contexts, model aggregates and value objects, map context relationships, and generate…

Use this skill when the human has decide we're done working on the feature, and we're ready to merge into main.

Guides the creation of a "Minimal Root" home directory using the XDG Base Directory specification and a Bare Git Repository.

Operate DroidLume-managed Android devices through the structured DroidLume CLI.

Use when defining a public API, CLI, webhook, or SDK surface — lock the contract first so compatibility, validation, and versioning stay…

Use when removing old APIs, migrating to new patterns, or cleaning up legacy code — treats code as liability and follows a structured…

Use when implementation is complete and tests pass but the branch itself is not yet resolved — verify tests, detect worktree vs. normal…

Use when you need to build a new MCP server — plan the tool surface, implement the server, register it in Copilot CLI, inspect the config…

Use when you need multiple branches checked out at once — create isolated working directories for parallel development without cloning the…