patterns skills

139 tagged patterns, measured the same way as everything else here.

Browse within: effect 78rules 54explicit 53harness 53pi 53functional-programming 26design-patterns 25effect-ts 25knowledge-base 25architecture 11performance 6quality 6analysis 5api 5

mpsuesser/pi-effect-harness

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.

23 2mo ago A 61 tokens original MIT

effect-http-api

06

mpsuesser/pi-effect-harness

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.

23 2mo ago A 53 tokens original MIT

effect-rpc-cluster

07

mpsuesser/pi-effect-harness

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.

23 2mo ago A 68 tokens original MIT

shark

08

keugenek/shark

Skill Claude CodeCodex

The Shark Pattern — universal non-blocking execution for any AI coding agent. Spawn remoras for slow tools, keep the main agent swimming. Works with Claude Code, Codex, Gemini CLI, Cursor, Aider, OpenClaw.

11 5mo ago A 2 tokens original Apache-2.0

inetgas/arch-compiler

Skill Claude CodeCodex

Use when: user wants to select architecture patterns, compile a spec, iterate on constraints/NFRs, audit why patterns were selected/rejected, or finalise an architecture for implementation. Not when: no repeatable decisions needed, or constraints/NFRs are not yet known (gather those first).

10 3mo ago A 66 tokens original MIT

2389-research/building-multiagent-systems

Skill Claude CodeCodex

This skill should be used when designing or implementing systems with multiple AI agents that coordinate to accomplish tasks. Triggers on "multi-agent", "orchestrator", "sub-agent", "coordination", "delegation", "parallel agents", "sequential pipeline", "fan-out", "map-reduce", "spawn agents", "agent hierarchy".

5 1mo ago A 77 tokens original MIT

skill-patterns

11

borkweb/skill-patterns

Skill Claude CodeCodex

Use when creating or improving an agent Skill (writing or editing a SKILL.md) — selects and applies the skill-design patterns the skill's purpose calls for, so the author doesn't have to hand-pick them. Triggers on "create a skill", "write a SKILL.md", "improve this skill", "make a skill that…", "turn this into a…

5 3mo ago A 82 tokens original MIT

live-neon/persona-mcp

Skill Claude CodeCodex

Automatically discover what your AI agent believes by analyzing its real outputs — Pattern-Based Distillation for agent behavior.

2 4mo ago A 27 tokens original MIT

api

14

LuuOW/meridian-mcp

Skill Claude CodeCodex

FastAPI + async/sync HTTP client patterns, JWT auth, multi-provider routing, Pydantic request/response models, CORS, background tasks, and typed frontend API clients — synthesized from lead-gen-engine and seo-geo-aeo-engine.

0 3d ago A 51 tokens original MIT

Datacore DIPs

15

datacore-one/datacore-mcp

Skill Claude CodeCodex

Comprehensive knowledge from all 20 Datacore Improvement Proposals — architecture, patterns, GTD, modules.

0 yesterday A 28 tokens original MIT