Mobile

Manage and query job applications. Use when the user wants to add, view, update, or analyze their job applications.

Railway container deployment specialist covering Docker, multi-service architectures, persistent volumes, and auto-scaling. Use when deploying containerized full-stack applications.

Apply when implementing real-time features: live updates, presence, broadcast messages, or database change subscriptions.

Generate optimized social media posts for Threads, X (Twitter), and LinkedIn. Applies platform algorithms, character limits, and engagement best practices. Triggers - "create post", "write social media", "Threads post", "X post", "Twitter post", "LinkedIn post", "generate announcement", "social media for [topic]".

Export and analyze VS Code Copilot chat logs for retrospective metrics. Extracts model usage, tool invocations, approval patterns, and timing data.

Profile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks, or improving application performance.

Pointers for Copilot/agents to apply Perigon conventions

Use when reading or editing files that contain @implement, @docs, @refactor, @test, or @todo directive comments - handle directives systematically with appropriate post-action transformations

kotlinx.serialization - JSON, Protobuf, custom serializers

Upgrade dependencies for Java/Kotlin (Gradle/Maven) and TypeScript/Node projects with minimal risk: plan the bump, apply changes incrementally, run tests/builds, and document breaking changes. Use when the user asks to bump deps, update frameworks, or address CVEs.

Kotlin Multiplatform - shared code, expect/actual, iOS integration

Manages local Kubernetes clusters using Minikube for development and testing. This skill should be used when setting up local K8s environments, enabling addons, configuring networking, and deploying applications locally. Use this skill for Phase IV local Kubernetes deployments before cloud deployment.

Brownfield Upgrade - Upgrade all dependencies and modernize the application while maintaining spec-driven control. Runs after Gear 6 for brownfield projects with modernize flag enabled. Updates deps, fixes breaking changes, improves test coverage, updates specs to match changes.

Foundational Rust style conventions that apply universally to all Rust code. Covers import organization, naming conventions, and code formatting standards. This skill is automatically applied to all Rust implementations and should be referenced by all other Rust skills.

Structure an app around objects when starting a complex app from scratch, existing navigation feels messy, users can't find things, or the IA is getting worse as features are added. Use Object-Oriented UX to design around nouns, not verbs.

Apply agile development practices. Use when planning sprints, running ceremonies, or improving team processes. Covers Scrum, Kanban, and agile principles.

Applies current Go testing best practices. Use when writing or modifying Go test files or advising on Go testing strategies.

Evaluate extensibility patterns, abstraction layers, and configuration approaches in frameworks. Use when (1) assessing base class/protocol design, (2) understanding dependency injection patterns, (3) evaluating plugin/extension systems, (4) comparing code-first vs config-first approaches, or (5) determining framework flexibility for customization.

Deploy containerized applications to AWS ECS/Fargate. Use when deploying containers to AWS, managing ECS services, or setting up Fargate tasks. Covers task definitions and ECR.

Refactor C# code - rename types/methods, extract methods/classes, move types between namespaces, simplify complex code, and apply design patterns. Use for code improvements.