Developer Tools & Repos Agent Skills for Claude Desktop

Create complete TTRPG NPCs with narrative depth and mechanical stats for D&D 5e.

This skill should be used when the user asks to "map NPC relationships", "show character connections", "analyze NPC network", "who knows…

Manage NuGet packages using Central Package Management (CPM) and dotnet CLI commands.

Generates Null Object pattern for PHP 8.4.

Expert in NVDA screen reader addon development -- architecture, APIs, plugin types (globalPlugins, appModules, synthDrivers…

Orchestrates the full DELIVER wave end-to-end (roadmap > execute-all > finalize).

Designs system architecture with C4 diagrams and technology selection.

[EXPERIMENTAL] Complex refactoring roadmaps with visual tracking

Applies the Refactoring Priority Premise (RPP) levels L1-L6 for systematic code refactoring.

Creates a phased roadmap.json for a feature goal with acceptance criteria and TDD steps.

Wrap up a branch — run tests, create PR, merge or discard — use when implementation is done

Use when a reviewer, CI bot, or another AI leaves feedback to address

Oban job processing — workers, perform/1 (OSS) and process/1 (Pro), queues, cron, retries, unique jobs, idempotency, Oban Pro (Workflow…

Decode an OBD-II diagnostic trouble code (DTC) using the CarsXE API.

Generates Object Pool pattern for PHP 8.4.

Use when automatic Reference Counting in Objective-C including strong/weak references, retain cycles, ownership qualifiers, bridging with…

Use when blocks (closures) and Grand Central Dispatch in Objective-C for concurrent programming including block syntax, capture semantics…

Use when objective-C protocols for defining interfaces and categories for extending classes, including formal protocols, optional methods…

OBS plugin authoring and ecosystem: scaffold a new C++ plugin from obs-plugintemplate (CMake, cross-platform GitHub Actions CI), register…

ObservableGodot project reference — C++ GDExtension interceptors, .NET data fabric, Parquet output, three-tier pipeline

Diagnose and fix common Obsidian plugin errors and exceptions.