Developer Tools & Repos Agent Skills

Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition.

This skill should be used when the user asks about "@effect/platform", "Effect HTTP client", "Effect HTTP server", "FileSystem"…

Use when writing, debugging, or reviewing Effect-TS v4 (4.0.0-beta) code in this repo — resolving an Effect API, verifying a…

Use when adding transient visual effects or trails to a PlayCanvas app to select an Engine-native implementation, place and layer it…

Sign and verify EIP-712 typed structured data using Nethereum (.NET).

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

Infuses Claude Code with the hedonistic, sensory-focused internal dialogue of the Electrochemistry skill from Disco Elysium.

Build secure desktop applications with Electron 33, Vite, React, and TypeScript.

Guides clean architecture design with strict 200-line file limits.

Data flow: Elixir terms → termtojson → serdejson::Value → Core API → serdejson::Value → jsontoterm → Elixir terms

Use when writing or refactoring core Elixir — pattern matching, case/cond/with, pipes, {:ok, _}/{:error, _} contracts.

Use when Elixir pattern matching including function clauses, case statements, with statements, and destructuring.

Emacs ecosystem = elisp + org + gnus + tramp + eglot.

Configure email verification, implement password reset flows, set password policies, and customise hashing algorithms for Better Auth…

Use when developing embedded/no_std Rust.

Simulates the gritty 'Endurance' inner-voice personality from Disco Elysium to provide physical resilience and raw survival instinct in…

Enemy AI for 3D MMO platformers — patrol loops, server-controlled entities, BackgroundService AI, state machines, aggro, boss patterns…

Use when writing or reviewing PlayCanvas Engine code involving entity transforms, cameras, physics, materials, model orientation, bounds…

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

Product and business-rule guardrails for Engram.

Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing.