creating-agent-skill

22

willvelida

Create and review Agent Skills that follow the open Agent Skills specification and best practices. Use when a user asks to create a new skill, build skill instructions, generate a SKILL.md file, review an existing skill for compliance, or improve skill quality. Covers skill structure, naming conventions, progressive disclosure, writing effective descriptions, creating actions and standards, and validation.

creating-agents

22

willvelida

Create and review agent definition files (agents.md) that give AI coding agents a clear persona, project knowledge, executable commands, code style examples, and explicit boundaries. Use when a user asks to create an agent, define an agent persona, write an agents.md file, set up a custom Copilot agent, review an existing agent definition, or improve agent quality. Covers the six core areas: commands, testing, project structure, code style, git workflow, and boundaries.

developer-mentor

22

willvelida

Guide users through software development concepts, decisions, and problem-solving without writing or implementing code. Use when a user asks for help understanding a concept, wants guidance on architecture or design decisions, needs help debugging their thinking, wants to learn best practices, or seeks mentorship on how to approach a development task. Covers concept explanation, design guidance, debugging mentorship, code review teaching, and learning path recommendations.

creating-documentation

22

willvelida

Create and review README files and repository documentation that follows best practices for clarity, accessibility, and discoverability. Use when a user asks to create a README, write project documentation, improve existing documentation, add a CONTRIBUTING guide, review documentation for accessibility, or document a new repository.

git-workflow

22

willvelida

Execute a complete git workflow for collaborative development. Use when user asks to initialize a repo, create branches, commit changes, sync with upstream, open pull requests, resolve conflicts, merge PRs, create releases, or apply hotfixes. Supports Centralized, Feature Branch, Gitflow, and Forking workflows with conventional commits, branch naming standards, and code review guidelines.

creating-devcontainers

22

willvelida

Create and review DevContainer configurations that follow organisational standards. Use when a user asks to set up a dev container, configure a development environment, create a devcontainer.json, add lifecycle hooks, review an existing DevContainer for compliance, or improve container security. Covers base images, features, extensions, lifecycle hooks, and security hardening.

raise-pull-requests

22

willvelida

Raise high-quality pull requests that are easy to review, provide clear context, and follow team conventions. Use when a user asks to open, write, prepare, or submit a pull request. Covers PR sizing, self-review, writing descriptions, submitting PRs, responding to review feedback, and reviewing others' PRs. Follows GitHub best practices for collaboration and code review.

threat-modelling

22

willvelida

Analyse repositories and deployed cloud infrastructure to produce STRIDE-based threat model documents with Mermaid architecture diagrams, prioritised threats, and recommendations. Use when a user asks to create a threat model, identify threats, assess attack surfaces, review an existing threat model, or update a threat model after system changes.