Developer Tools & Repos Agent Skills for Gemini CLI

Use when an XML {{ }} binding throws "Invalid expression syntax", "Disallowed binary operator", or "Invalid converter syntax", when arrow…

Use when biome configuration including biome.json setup, schema versions, VCS integration, and project organization.

Biome 2.0+ linting and formatting for fast, unified code quality.

BiSheng C compilation. When you need to understand how to compile .cbs files, compiler path setup, include paths, diagnostic suppression…

BiSheng C constexpr. When you need to understand constexpr variables, constexpr functions, _Static_assert, constexpr if, type traits…

BiSheng C coroutines. When you need to understand _Async functions, _Await expressions, Future<T> trait, PollResult<T>, poll/free…

BiSheng C initialization analysis. When you need to understand uninitialized variable detection, field-level init tracking…

BiSheng C member functions. When you need to understand how to attach methods to structs, primitives, or other types using…

Use when listing, configuring, authenticating, calling, or generating CLIs/types for MCP servers/tools via mcporter.

Blackbaud integration via Apideck's CRM unified API — same methods work across every connector in CRM, switch by changing `serviceId`.

Map repository dependencies and structural blast radius before moving, renaming, splitting, or refactoring files; changing imports, entry…

Generate blessed widgets for Node.js terminal UIs with boxes, lists, forms, and dashboard layouts.

When to activate: flutter_bloc, BLoC, Cubit, BlocBuilder, BlocListener, BlocConsumer, HydratedBloc, events, states, bloc pattern

Use when building or modifying 3D models for Hytale via Blockbench MCP.

Provides comprehensive in-game stats, skill scaling, equipment, and profile data for Blue Archive character Nekozuka Hibiki.

Enables immersive role-play as Shima Konoka from Blue Archive with accurate character voice, appellations, and lore adherence.

Provides comprehensive in-game stats, skill scaling, unique weapon details, and lore for Blue Archive student Serina Sumi.

Provides comprehensive game data, stats, skills, bond stories, and voice lines for Tsubaki (Guide) in Blue Archive.

Elite indie game developer for rapid prototyping and solo quick-flow development.

Sets up BMad Builder module in a project.

Create comprehensive narrative documentation with story structure and world-building.