Effect (TypeScript) — the Effect<A,E,R> model, layers/services, tagged errors, Schema, Stream, concurrency, the HTTP API, testing, and the runtime at the edge.

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frontend🔌Plugin

Frontend web — HTML, CSS, Tailwind, the web platform (accessibility, performance, components, workers, storage), Svelte, and SvelteKit.

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typescript🔌Plugin

TypeScript — structural typing, generics, conditional/mapped/template-literal types, module resolution, and strict-mode idioms.

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thomasfosterau/skills🏪Marketplace

Marketplace

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skills🔌Plugin

Everything: all skills, commands, and agents in one install.

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data🔌Plugin

Data and APIs — PostgreSQL (schema, migrations, performance), Drizzle ORM, and REST API design.

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core🔌Plugin

Core workflow: engineering-discipline, documentation, and workflow/automation methodology skills, plus every command and agent.

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github🔌Plugin

GitHub — the object model and PR workflow, branch protection and merge model, Actions workflow YAML, and the REST/GraphQL API.