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Apple Intelligence Implementation Guide
Development
Comprehensive guide for integrating Apple Intelligence features using Foundation Models framework and App Intents, covering on-device LLM usage and guided generation.
Multi-Platform Feature Development Workflow
Development
Build and deploy the same feature consistently across web, mobile, and desktop platforms using API-first architecture and parallel implementation strategies.
PostHog Survey SDK Feature Audit
Development
Audit survey feature support across PostHog SDKs and verify version requirements.
Show PR diff
Development
Shows the diff of a pull request and local changes using a script.
Architecture & Task Breakdown
Development
Design architecture and break down a requirement into implementable tasks.
Progressive Enhancement
Development
HTML-first development with CSS-only interactivity. Build features that work without JavaScript using native HTML elements, CSS pseudo-classes, and the View Transitions API.
Write a New Skill from Scratch
Development
Author a new skill from scratch with paired trigger fixtures and full validation. Use when adding a skill with no upstream source.
New column conventions
Development
Conventions for new database columns: snake_case, column types, and Struct tags for Go fields.
Cortex - Claude's Cognitive Layer
Development
Provides persistent memory across Claude Code sessions. Enables searching past memories, reflecting on topics, storing learnings, and consolidating knowledge. Helps maintain context and leverage past experiences.
Freeze Edits to a Directory
Development
Restricts file edits to a specific directory for the session. Blocks any Edit or Write outside the allowed path.
System Calls & File I/O in Rust
Development
Guide to using bun_sys for system calls and file I/O in Rust, with rich error handling and cross-platform support.
Dev Server – Local Development Environment Manager
Development
Start, stop, restart, and manage local development services for the Fenrir Ledger project. Includes status checks and log tailing for app, stripe, odins-throne, and proxy services.