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Updated 6d ago

by metarhia

metaskills

Metarhia skills 🪄

  • Active — Updated in the last 14 days
View on GitHub (opens in a new tab)

60 GitHub stars (60)

+2 in 30 days

Stars gained per day · daily snapshots since Sep 30
Stars gained per day, Sep 30 to Nov 6: +5 in total; the busiest day was Oct 1 with +1 stars.Oct 1: +1 starsOct 2: 0 starsOct 3: 0 starsOct 4: +1 starsOct 5: 0 starsOct 6: 0 starsOct 7: +1 starsOct 8: 0 starsOct 9: 0 starsOct 10: 0 starsOct 11: +1 starsOct 12: 0 starsOct 13: 0 starsOct 14: 0 starsOct 15: 0 starsOct 16: 0 starsOct 17: 0 starsOct 18: 0 starsOct 19: 0 starsOct 20: 0 starsOct 21: 0 starsOct 22: 0 starsOct 23: 0 starsOct 24: 0 starsOct 25: 0 starsOct 26: 0 starsOct 27: 0 starsOct 28: 0 starsOct 29: +1 starsOct 30: 0 starsOct 31: 0 starsNov 1: +1 starsNov 2: 0 starsNov 3: 0 starsNov 4: 0 starsNov 5: −1 starsNov 6: 0 stars
Stars gained between daily snapshots
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Nov 60
  • 7 skills (7 skills found in its SKILL.md files)
  • 10 forks (10 forks)
  • 6d ago last update (Last updated 6d ago)

Install

Skills CLI

npx skills add metarhia/metaskills

Asks which skills and agents to install. Just one: npx skills add metarhia/metaskills --skill data-structures — add -g for every project.

Claude Code

git clone https://github.com/metarhia/metaskillscp -r "metaskills/skills/data-structures" ~/.claude/skills/

Copies the data-structures skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project). Repeat for the other skills listed below.

Plugin

/plugin marketplace add metarhia/metaskills

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

In the author's own words, from each skill's SKILL.md.

  • data-structures

    Implements custom JavaScript data structures: queues, deques, stacks, linked lists, cons lists, circular buffers, unrolled lists, tries, heaps, graphs, LRU caches, CRDTs, pools, structs. Use when building or choosing non-native collections, optimizing enqueue/dequeue, designing persistent lists, or when the user asks for data structures beyond Map/Set/Array/Object.

    skills/data-structures/SKILL.md on GitHub (opens in a new tab)
  • error-handling

    Error handling and recovery in JavaScript/TypeScript and Node.js - try/catch, async errors, retry with exponential backoff, DomainError, error propagation across layers, process-level handlers, graceful shutdown. Use whenever writing code that retries, catches, wraps, or reports errors, or handles failures, timeouts, or shutdown

    skills/error-handling/SKILL.md on GitHub (opens in a new tab)
  • js-conventions

    Metarhia JavaScript and TypeScript conventions, project lint setup, formatting, naming, object shape and hidden class rules, named intermediate variables, split-then-compose, contracts, module and export order, ternaries, lookup tables, dynamic dispatch, iteration, async/await, cognitive complexity, performance, and benchmarking. Apply automatically whenever writing, editing, refactoring, simplif…

    skills/js-conventions/SKILL.md on GitHub (opens in a new tab)
  • js-data-structures

    Choose and use native JavaScript collections for Big-O, readability, semantics, naming, stability, or testability. Use when working with Map, Object, Set, Array, WeakMap, WeakSet, TypedArray, or deciding among built-in collections. For custom queues, lists, heaps, tries, and related structures, use the data-structures skill.

    skills/js-data-structures/SKILL.md on GitHub (opens in a new tab)
  • js-gof

    Apply creational and structural design patterns (GoF and related) in JavaScript and TypeScript: abstract factory, builder, factory, factory method, prototype, flyweight, singleton, object pool, adapter, wrapper, boxing / value object, decorator, proxy, bridge, composite, facade, context. Use when implementing, choosing, explaining, or reviewing one of these patterns, or when the user names one.

    skills/js-gof/SKILL.md on GitHub (opens in a new tab)
  • metautil-data-structures

    Operate metautil package ADTs — ConsList, Struct, Queue, Stack, Deque, List, Trie, UnrolledList, CircularBuffer. Use when importing or calling these classes from metautil. For native Map/Object/Set/Array, use js-data-structures. For custom data structures, use data-structures.

    skills/metautil-data-structures/SKILL.md on GitHub (opens in a new tab)
  • npm-publish

    Prepare an npm package for publishing. Handles version bump, CHANGELOG update, typings check, test run, README refresh, package.json audit, and npm pack verification. Use when the user asks to prepare a release, bump version, publish a package, or do release prep.

    skills/npm-publish/SKILL.md on GitHub (opens in a new tab)

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.