发现 Skills

R-first data science and statistical analysis with SQL as a secondary language. Use when the user asks to analyze data in R, write R scripts, create tidyverse pipelines, build statistical models, work with time series (fable/tsibble), run machine learning workflows (tidymodels), query databases from R (DuckDB, dbplyr), build reproducible pipelines (targets), or parallelize computations (crew/mirai). Triggers on requests involving R, tidyverse, dplyr, ggplot2, targets, tidymodels, DuckDB, time series forecasting, or statistical modeling.

Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions

Adapter for executing OpenSpec change proposals using subagent-driven-development. Parses OpenSpec structure, groups tasks by phase, and creates one PR per phase.

Keeps lines to a maximum of 100 columns to avoid horizontal scrolling

Speaks like a drunken pirate in messages, but keeps code correct

Adds full type hints and runs mypy/pyright before declaring ready

Build a Windows executable (.exe) with PyInstaller. Use when the user mentions compiling, build, PyInstaller, or exe.

Estimate spend for the current Claude Code session by reading transcript size, model used, and tool call counts. Use when user asks about costs, token burn, "how much did this cost", or when running a /retro.

Expert-level browser automation, debugging, and performance analysis using Chrome DevTools MCP. Use for interacting with web pages, capturing screenshots, analyzing network traffic, and profiling performance.

FastAPI patterns for building robust REST APIs with dependency injection, validation, and async.

Deep analysis and diagnosis for Linux memory issues. Covers high or insufficient memory, system or application OOM, oom-killer behavior, Java application memory issues and a memory panorama. Outputs a structured diagnostic envelope for automated reruns.

Triggered when the user submits code or requests a code review. Automatically analyzes code quality, identifies potential bugs, security vulnerabilities, and performance issues, and provides improvement suggestions. Trigger phrases include "take a look at this code", "review this", "is there a problem with this function".

Read and extract content from EPUB ebook files. Use this skill when the user wants to read an EPUB file, extract text from an ebook, view EPUB metadata (title, author), list chapters or table of contents, search within EPUB content, or analyze ebook content.

Dynamic multi-repo and monorepo awareness for Claude Code. Analyze workspace topology, track API contracts, and maintain cross-repo context.

Comprehensive Microsoft 365 tenant administration skill for setup, configuration, user management, security policies, and organizational structure optimization for Global Administrators

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When the user wants to audit, redesign, or plan their website's structure, URL hierarchy, navigation design, or internal linking strategy. Use when the user mentions 'site architecture,' 'URL structure,' 'internal links,' 'site navigation,' 'breadcrumbs,' 'topic clusters,' 'hub pages,' 'orphan pages,' 'silo structure,' 'information architecture,' or 'website reorganization.' Also use when someone has SEO problems and the root cause is structural (not content or schema). NOT for content strategy decisions about what to write (use content-strategy) or for schema markup (use schema-markup).

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Reverse engineer 1C wire protocols (RAC and adjacent admin/service protocols) from traffic captures and build replacement clients. Use when the user asks to analyze unknown 1C binary payloads, map request/response methods, decode framing, compare command traces, or implement tooling that works without the official `rac`.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

This skill should be used when the user asks about "API security", "OWASP API Top 10", "BOLA", "broken object level authorization", "API authentication", "mass assignment", "GraphQL security", "gRPC security", "rate limiting", "API abuse", "REST API vulnerabilities", or needs to identify API-specific security issues during whitebox security review.

This skill should be used when the user asks about "vulnerability chains", "chained exploits", "multi-step attacks", "SSRF to RCE", "pivot attacks", or needs to identify how vulnerabilities in different components can be combined during whitebox security review.

Transform a workflow description into affordance tables showing UI and Code affordances with their wiring. Use to map existing systems or design new ones from shaped parts.

VS Code extension anatomy for this repository, including activation events, command contributions, and command registration alignment. Use when adding, changing, or validating extension commands and activation behavior.