Expert guide for JetBrains Koog (Kotlin AI agents). Use whenever the user mentions Koog, AIAgent, ToolRegistry, strategy graphs, koog-ktor, history compression, MCP tools, structured LLM output, or building agents in a Ktor backend, Spring Boot service,…
Clean and reclaim disk space on a Mac using native CLI tools and a dry-run-first script. Use whenever the user mentions Mac disk space, System Data bloat, purgeable space, Finder vs df mismatch, Time Machine local snapshots, Xcode DerivedData or simulators,…
Diagnose and reduce macOS RAM pressure using kernel telemetry (memory pressure, compressor, swap rates), not fake 'free RAM'. Use whenever the user mentions Mac RAM, memory pressure, swap used, compressed memory, Activity Monitor Memory tab, a sluggish Mac…
Expert guide for Apple's native container CLI (apple/container) — the open-source, Swift-native, VM-per-container runtime for Apple Silicon macOS. Read this skill BEFORE answering any question about: installing or starting apple/container; container…
Ultimate Kotlin testing skill. Use this whenever writing, reviewing, or debugging ANY Kotlin test — unit, integration, property-based, or coroutine. Covers TDD (RED/GREEN/REFACTOR), Kotest + MockK + Kover, anti-pattern detection, and four-pillar quality…
Expert guidance for building production-grade MCP (Model Context Protocol) servers in Kotlin using the official Kotlin Multiplatform SDK. Use this skill whenever the user is building, designing, debugging, or improving an MCP server in Kotlin — including tool…
Expert guidance for writing, structuring, outlining, titling, and publishing high-engagement Medium articles. Use whenever the user mentions Medium, Boost nomination, Medium titles/subtitles/kickers, article outlines, key points from a topic, SEO…
Koin Compiler Plugin (K2 native) expert for Kotlin DI. Triggers when: writing/reviewing Kotlin DI with Koin; setting up @Single/@Factory/@KoinViewModel/@Module/@ComponentScan/@KoinApplication/@Scope/@Scoped/@Provided annotations; migrating KSP to the native…