i18n
Localization and translation
visual-novel
by odysseythink
Build a visual novel: a branching script, character and background display, a text box with choices, save/load, backlog, and skip/auto. Use for a VN, dating sim, or branching story game.
biopython
by YuukiAS
Comprehensive molecular biology toolkit. Use for sequence manipulation, file parsing (FASTA/GenBank/PDB), phylogenetics, and programmatic NCBI/PubMed access (Bio.Entrez). Best for batch processing, custom bioinformatics pipelines, BLAST automation. For quick lookups use gget; for multi-service integration use bioservices.
sync-dev
by ywj3493
Audits docs/specifications/, docs/issue/, and docs/policy/ for English documents that are missing a Korean translation in docs/dev/, or where the Korean version appears out of date compared to the English source, then creates or updates those translations. Use this to keep docs/dev/ in sync. Triggered by "sync docs", "번역 동기화", "update translations", "sync dev", or "mirror docs".
localize-skill
by AI-Lab-for-Cities-at-Harvard
Fits a generalized skill to one organization writes its local values back in and produces an ordinary, self-contained skill that runs without a context file. Works out what it can from the organization's own data and public sources, and asks a person only what no source can answer, at the precision the value actually needs. Confirms every machine-consumed value before shipping, because a plausible wrong value is worse than a blank one.
github-ecosystem
by zircote
Generate comprehensive GitHub ecosystem configuration including CI/CD workflows, issue templates, PR templates, CODEOWNERS, dependabot, and Copilot instructions. Language-agnostic with Python, Go, and TypeScript support. Auto-detects project language from pyproject.toml, go.mod, or package.json. Use when setting up GitHub repos, adding CI/CD pipelines, creating issue/PR templates, configuring dependabot, adding CODEOWNERS, setting up Copilot instructions, or enhancing existing projects with GitHub tooling. Works on new or existing repositories with smart merging.
translate-pdf
by wshuyi
Translate PDF documents to any language while preserving original structure, layout, and styling (colors, backgrounds, positions). Use when user wants to: (1) translate a PDF to another language, (2) convert PDF from one language to another, (3) create translated version of PDF document. Triggers: "translate PDF", "PDF翻译", "把PDF翻译成", "translate this PDF to Chinese/English/Japanese", "翻译成中文/英文"
surveygo
by rendis
Guides usage of the surveygo Go library (github.com/rendis/surveygo/v2) for building and managing surveys with validation, conditional logic, and output rendering. Covers parsing surveys from JSON, creating surveys programmatically, adding questions and groups, answer validation and translation, DependsOn conditional visibility, grouped/repeatable answers, and output generation (CSV, HTML, JSON, TipTap). Use when working with surveygo imports, Survey structs, question types, answer review, schema construction, or the render package.
gcse-english-literature-tutor
by markpitt
GCSE English Literature tutor and revision assistant for 15–16 year old students preparing for 2026 exams across AQA, Edexcel, OCR, and Eduqas boards. Use when a student asks for help with set texts (Macbeth, An Inspector Calls, Jekyll and Hyde, poetry anthology), analysing writer's methods, writing literature essays, comparing poems, revising for GCSE English Literature, practising past paper questions, or understanding themes and characters.
gof-design-patterns
by markpitt
Orchestrates Gang of Four design pattern implementations across 8 languages. Analyzes user problems to select optimal pattern(s) from creational, structural, and behavioral categories. Provides concrete, production-ready implementations with explanations and trade-offs.
objective-c-patterns
by faimin
Use when writing or reviewing Objective-C — including adding features to existing ObjC pages — debugging retain cycles, reasoning about blocks or ARC, using runtime features, or bridging Objective-C with Swift.
gcse-english-language-tutor
by markpitt
GCSE English Language tutor and revision assistant for 15–16 year old students preparing for 2026 exams across AQA, Edexcel, OCR, Eduqas, and WJEC boards. Use when a student asks for help understanding reading analysis, writing techniques, exam technique, revising for GCSE English Language, practising past paper questions, or improving their creative or transactional writing.
way-brand-identity
by way-platform
Write copy and use colors according to the Way brand.
agent-patterns
by markpitt
Modular orchestration of agent patterns from Anthropic's engineering guide. Intelligently selects and implements prompt chaining, routing, parallelization, orchestrator-workers, evaluator-optimizer, and autonomous agents. Includes pattern combinations and language-specific implementations.
faion-backend-developer
by faionfaion
"Backend orchestrator: coordinates systems (Go, Rust, DB) and enterprise (Java, C#, PHP, Ruby)."
diataxis
by keithpatton
Classify, validate, generate, and audit documentation using the Diátaxis framework. Enforces quadrant purity across tutorials, how-to guides, reference, and explanation. Use when creating documentation, reviewing docs, auditing doc sets, restructuring existing content, or when the user mentions Diátaxis, documentation structure, or doc quality.
positioning-canvas
by wdavidturner
Use when asked to "position my product", "positioning canvas", "differentiate from competitors", "figure out our category", "repositioning", or "why customers should pick us". Helps define competitive alternatives, differentiated value, target customers, and market category. April Dunford's positioning framework from "Obviously Awesome" makes your product's value obvious to the right customers.
i18n-best-practices
by better-i18n
Use when building internationalization features, managing translation keys, setting up localization workflows, integrating AI translation, connecting GitHub repositories, delivering translations via CDN, using MCP tools for translation management, or implementing i18n SDKs in React/Next.js applications.
metrillm
by MetriLLM
Benchmark local LLM models — measures performance (tok/s, TTFT, memory), quality (reasoning, math, coding, instruction following, structured output, multilingual), and computes a hardware fitness verdict. Works with Ollama.
grepai-languages
by yoanbernabeu
Supported programming languages in GrepAI. Use this skill to understand which languages can be indexed and traced.
crypto-backtest
by 0xrikt
Backtest crypto trading strategies from natural language ideas. Use when: user describes trading ideas, wants to validate strategies, mentions "backtest", "trading strategy", "buy low sell high", "RSI", "MACD", "oversold", "overbought", "crypto strategy", "validate strategy", "backtest", "DCA", or similar.
free-translation-api
by besoeasy
"Translate text using free LibreTranslate API. Use when: (1) Translating content between languages, (2) Creating multilingual documentation, (3) Processing international data, or (4) Building translation workflows."
writing-eval-sloptastic
by m31uk3
Quantitative framework for detecting AI-generated "slop" in prose through systematic analysis of structural, lexical, rhetorical, and logical patterns. Use when analyzing text authenticity, evaluating writing quality, detecting AI-generated content, or assessing whether prose has characteristic AI patterns like excessive parallelism, abstraction laddering, chiasmus abuse, platitudes, tautologies, or rhetorical overengineering.
writing-laws
by front-depiction
Write formal laws and covenants for codebases using proper legal-style structure. Use when establishing inviolable standards, architectural constraints, or domain-specific rules that must be followed without exception.
install-lsp
by jpoutrin
Install and configure LSP (Language Server Protocol) for Claude Code to enable go-to-definition, find-references, and real-time diagnostics