Developer Tools & Repos Agent Skills for DeepSeek Harness

Implement MaintainX API rate limiting, pagination, and backoff patterns.

C++ coding standards based on the C++ Core Guidelines (isocpp.github.io).

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

Master Unity ECS (Entity Component System) with DOTS, Jobs, and Burst for high-performance game development.

Push/pull Copilot Studio agent content via the VS Code extension's LanguageServerHost LSP binary.

Finds oversized files, binary bloat, and accidental artifact commits in a repo — large files currently tracked, large blobs hiding in git…

Manages Git workflows including branching, commits, and pull requests.

Document the permitted network API used by a website by observing browser traffic, tracing client-side request construction, and replaying…

Expert guidance on choosing the right geospatial tool based on problem type, accuracy requirements, and performance needs

Implement, review, or improve maps and location features in iOS/macOS apps using MapKit and CoreLocation.

Customize Spiderly-generated Mapster mappers.

Create custom linting rules for markdownlint including rule structure, parser integration, error reporting, and automatic fixing.

Integrate markdownlint into development workflows including CLI usage, programmatic API, CI/CD pipelines, and editor integration.

Use for AST-aware code search, syntax-shaped matching, codemods, API migrations, repeated structured edits, or refactors where text grep…

Material 3 Expressive design patterns for Jetpack Compose - expressive theming, motion physics, shape morphing, typography emphasis, color…

GitHub CLI operations via `gh` for issues, PRs, Actions, releases, and REST/GraphQL API with `--json`/`--jq` parsing.

Diff-based PR review across code quality, test coverage, silent failures, type design, and comment quality with severity-ranked findings.

When to activate: React Native, Expo, StyleSheet, navigation, FlatList, Animated, gesture handling, platform-specific code

When to activate: Zustand, Jotai, XState, TanStack Query, URL state, Redux, state management, client state, server state

When to activate: async/await, actors, tasks, structured concurrency, MainActor, async sequences in Swift

Use when managing Maven dependencies, resolving dependency conflicts, configuring BOMs, or optimizing dependency trees in Java projects.