bITdevKit

Create a new implementation plan file for new features, refactoring existing code or upgrading packages, design, architecture or infrastructure.

Use when documenting significant technical or architectural decisions that need context, rationale, and consequences recorded. Invoke when choosing between technology options, making infrastructure decisions, establishing standards, migrating systems, or when team needs to understand why a decision was made. Use when user mentions ADR, architecture decision, technical decision record, or decision documentation.

Use when designing new system architecture, reviewing existing designs, or making architectural decisions. Invoke for system design, architecture review, design patterns, ADRs, scalability planning.

Automatically creates or updates changelogs from git commits by analyzing commit history, categorizing changes and transforming technical commits into clear, customer-friendly release notes. Turns hours of manual changelog writing into minutes of automated generation.

Write modern, high-performance C# code using records, pattern matching, value objects, async/await, Span<T>/Memory<T>, and best-practice API design patterns. Emphasizes functional-style programming with C# 12+ features.

Manage NuGet packages using Central Package Management (CPM), dotnet CLI, and dotnet-outdated (command `dotnet outdated`) to inspect/update dependencies and diagnose restore issues. Never edit XML directly—prefer dotnet commands and dotnet-outdated.

Specialized skill for creating test doubles (Mock, Stub, Spy) using NSubstitute. Use when isolating external dependencies, simulating interface behavior, and verifying method calls. Covers complete guidance on Substitute.For, Returns, Received, Throws, etc.

Execute git commit with conventional commit message analysis, intelligent staging, and message generation. Use when user asks to commit changes, create a git commit, or mentions "/commit". Supports: (1) Auto-detecting type and scope from changes, (2) Generating conventional commit messages from diff, (3) Interactive commit with optional type/scope/description overrides, (4) Intelligent file staging for logical grouping

Complete browser automation with Playwright. Auto-detects dev servers, writes clean test scripts to /.tmp. Test pages, fill forms, take screenshots, check responsive design, validate UX, test login flows, check links, automate any browser task. Use when user wants to test websites, automate browser interactions, validate web functionality, or perform any browser-based testing.

Transform vague feature ideas into lightweight, testable requirements using user stories and short acceptance criteria. Use when clarifying scope, defining expected behavior, capturing edge cases, and producing decision-ready requirements with Definition of Ready checks.

Verify DDD patterns, Clean Architecture boundaries, and bITdevKit-specific conventions in modular monolith projects

Perform comprehensive csharp/dotnet code reviews focusing on clean code, security, testing, performance, and documentation

Guide for creating high-quality Agent Skills following the open standard (agentskills.io). Use this when asked to create or update a skill, write a SKILL.md file, convert custom instructions or chatmodes into portable skills, or design specialized AI agent capabilities.

Writes unit tests with xUnit framework across 30 test projects. Use when: writing new tests, adding test coverage, creating integration tests, setting up test fixtures, or debugging test failures.