cypherpoet-toolchest

Swift and Xcode development kit: SwiftUI best practices and 2027 SDK migration, UIKit multi-window modernization, XCTest-to-Swift-Testing migration, security-hardening audits of Xcode build settings, C -fbounds-safety guidance, and on-device/simulator UI verification.

7 skills

Maintainer toolkit for running a plugin marketplace with Claude Code and Codex catalogs — publish plugins, audit marketplace and catalog sync, and regenerate the local catalog.

4 skills

React Three Fiber (R3F) + drei tooling for declarative Three.js in React.

3 skills

Bundle of git commit and changelog hygiene plugins: emoji commits and changelog maintenance.

2 skills

Keep local git state tidy: sync branches with the remote, and clean up stale branches and worktrees with per-item approval.

2 skills

iOS App Store publishing best practices.

2 skills

Harvest a session's learnings into their right homes: a memory, a suggested repo edit (CLAUDE.md/AGENTS.md, docs, or a hook), or a PR that improves one of your own agent skills.

2 skills

Three.js / WebGPU / WebGL tooling.

2 skills

Apple app icons end to end: design one that converts in the App Store (tap-through, audit, A/B testing) and ship it correctly — Icon Composer Liquid Glass .icon with Xcode-generated compatibility artwork or an optional custom appiconset.

1 skill

Apple App Store screenshot and app preview specifications.

1 skill

Thorough distillation of Apple's complete Human Interface Guidelines across all six platforms (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) — component-by-component best practices, hard specs (tap targets, type sizes, color tokens), per-platform deltas, and choose-the-right-component decision tables, with a synced reference corpus that tracks Apple's updates.

1 skill

Hands-on App Store Connect submission workflow and console navigation.

1 skill

Blender mastery — modeling, materials, rigging, geometry nodes, rendering, and export via bpy, driven through the official Blender MCP server or the headless CLI.

1 skill

Maintain a project's CHANGELOG.md in Keep-a-Changelog format.

1 skill

Look up answers about Claude Code features and behavior in the official Claude Code documentation.

1 skill

Audit and consolidate Claude's per-project auto-memory directory, deduping, repairing, and pruning with per-cluster approval.

1 skill

Write expressive git commit messages with Gitmoji.

1 skill

Comprehensive Excalidraw mastery: authoring .excalidraw scene files by hand (the JSON format, element model, arrow/text binding, and a diagrams-that-argue design methodology), plus the @excalidraw/excalidraw developer API (React component, initialData, the convertToExcalidrawElements skeleton API, restore, SVG/PNG/clipboard export, and Mermaid-to-Excalidraw), shipped with scripts to validate a scene, render it to PNG, and insert icon-library elements — grounded in the official Excalidraw documentation.

1 skill

Expo / React Native prototyping.

1 skill

Comprehensive working knowledge of Google Filament, the real-time physically-based rendering engine — the PBR material model and lighting/IBL, the material definition language and matc compiler, the core engine API (Engine/Scene/View/Renderer/Camera, resources, gltfio), and per-binding setup for C++, Web (JS/WASM), and Android, distilled from the official documentation with a synced reference corpus that tracks Filament releases.

1 skill

Comprehensive Obsidian plugin development: scaffolding from the official sample-plugin template, the vault/editor/workspace APIs, lifecycle and memory safety, settings tabs (classic and the 1.13 declarative API), mobile and pop-out support, eslint-plugin-obsidianmd review, and community-directory submission — grounded in the official Obsidian developer docs, with a dependency-free manifest/release preflight validator.

1 skill

Write a structured handoff document so a fresh agent can resume long-running work without losing context.

1 skill

Apple SF Symbols end to end: find the right symbol with natural language, export clean recolorable SVGs at any of the 9 weights, browse an HTML gallery, build full icon sets, and convert your own SVG art into importable custom SF Symbol templates.

1 skill

SVG optimization and cleanup.

1 skill

Raw WebGL2 + GLSL shader tooling.

1 skill