Code Mentor

Comprehensive AI programming tutor for all levels. Teaches programming through interactive lessons, code review, debugging guidance, algorithm practice, project mentoring, and design pattern exploration. Use when the user wants to: learn a programming language, debug code, understand algorithms, review their code, learn design patterns, practice data structures, prepare for coding interviews, understand best practices, build projects, or get help with homework. Supports Python and JavaScript.

Agent-Skills-for-Context-Engineering

This skill should be used when the user asks to "compress context", "summarize conversation history", "implement compaction", "reduce token usage", or mentions context compression, structured summarization, tokens-per-task optimization, or long-running agent sessions exceeding context limits.

pymatgen

Materials science toolkit. Crystal structures (CIF, POSCAR), phase diagrams, band structure, DOS, Materials Project integration, format conversion, for compu...

Calligraphy Practice Companion

A structured companion for learning and practicing calligraphy. Provides guidance on letter structure, daily practice routines, style exploration, and progre...

Japanese Translation And Tutor

Japanese-English translator and language tutor. Use when: (1) User shares Japanese text and wants translation (news articles, tweets, signs, menus, emails). (2) User asks "what does X mean" for Japanese words/phrases. (3) User wants to learn Japanese grammar, vocabulary, or cultural context. (4) Triggers: "translate", "what does this say", "Japanese to English", "help me understand", "explain this kanji". Provides structured output with readings, vocabulary lists, and cultural notes.

Error-Driven Evolution

Structured error-to-rule learning system for AI agents. Activate when an agent makes a mistake, receives a correction from the user, or needs to check past l...

para-pkm

Manage PARA-based personal knowledge management (PKM) systems using Projects, Areas, Resources, and Archives organization method. Use when users need to (1) Create a new PARA knowledge base, (2) Organize or reorganize existing knowledge bases into PARA structure, (3) Decide where content belongs in PARA (Projects vs Areas vs Resources vs Archives), (4) Create AI-friendly navigation files for knowledge bases, (5) Archive completed projects, (6) Validate PARA structure, or (7) Learn PARA organizat

Advanced Memory Storage - Structured for Self-Improvement Learning

Layered memory architecture for agent continuity, identity development, and operational doctrine. Replaces flat note accumulation with structured capture → c...

Structured Reflection Protocol

Run a structured reflection or debrief after any learning experience, project, procedure, or performance to turn raw experience into durable skill. Use this...

StellarGraph

Machine Learning on Graphs, a Python library for machine learning on graph-structured (network-structured) data.