Skill Claude CodeCodex
Effect-TS patterns for Building Apis. Use when working with building apis in Effect-TS applications.
93 tagged effect, measured the same way as everything else here.
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Skill Claude CodeCodex
Effect-TS patterns for Building Apis. Use when working with building apis in Effect-TS applications.
Skill Claude CodeCodex
Effect-TS patterns for Building Data Pipelines. Use when working with building data pipelines in Effect-TS applications.
Skill Claude CodeCodex
Effect-TS patterns for Concurrency. Use when working with concurrency in Effect-TS applications.
Skill Claude CodeCodex
Guide a visible, verified code walkthrough in Neovim with Terminal Control and Navi, optionally recording the presentation with OBS or retaining terminal evidence. Use when the user wants an agent-led code tour, code-along, live source explanation, or recorded terminal walkthrough.
Skill Claude CodeCodex
Opinionated guide for building production TypeScript applications with Effect v4. Use when implementing Effect workflows, services, layers, schemas, configuration, schedules, caches, streams, HTTP clients, or tests.
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodex
Implement typed error handling in Effect v4 using Schema.TaggedErrorClass, catchTag/catchTags, catchReason/catchReasons, Cause, ErrorReporter, and recovery patterns. Use this skill when working with Effect error channels, handling expected failures, or designing error recovery strategies.
Skill Claude CodeCodex
Build typed HTTP APIs with Effect's HttpApi — endpoints with schemas, handlers, security middleware, OpenAPI docs, derived clients, and handler unit tests. Use when building HTTP servers, REST APIs, or typed HTTP clients with Effect v4.
Skill Claude CodeCodex
Build typed RPC endpoints and cluster-distributed entities, singletons, cron jobs, and durable workflows with Effect's RPC and Cluster modules (Rpc/RpcGroup/RpcServer/RpcClient, Entity/Sharding/Singleton, Node/Bun bundles). Use when building RPC services or distributed/clustered Effect systems.
Skill Claude CodeCodex
Enforces Effect-TS patterns for services, errors, layers, and atoms. Use when writing code with Effect.Service, Schema.TaggedError, Layer composition, or effect-atom React components.
Skill Claude CodeCodex
Use when building new web UI or reshaping an existing one — pages, landing pages, dashboards, components, or full applications — and whenever styling or beautifying any web UI. Guides aesthetic direction, typography, layout, motion, and UI copy toward distinctive, intentional design that does not read as templated AI…
Skill Claude CodeCodex
Use for a review with fixes or a review loop. Runs one autonomous, bounded review → fix → verify cycle on a pull request with a small lens fan-out.
Skill Claude CodeCodex
Cut AI tells from any writing. Must always apply.