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Claude Code Data Science skills :)

Flowy lists 246 skills in the Data Science category for Claude Code, across 37 plugins. A skill is a folder of instructions an agent loads while you work. Every one here shows what is inside before you install, who wrote it, and whether it is Auto-invoked, meaning a FLOW.md router fires it as you prompt.

Browse all skills →Data Science plugins →

Showing 96 of 246

async-io-model
Skill
Data Science

async-io-model

Explanations of common asynchronous patterns used in tursodb. Involves IOResult, state machines, re-entrancy pitfalls, CompletionGroup. Always use these…

@tursodatabase@tursodatabaseView Skill
cdc
Skill
Data Science

cdc

Change Data Capture - architecture, entrypoints, bytecode emission, sync engine integration, tests

@tursodatabase@tursodatabaseView Skill
code-quality
Skill
Data Science

code-quality

General Correctness rules, Rust patterns, comments, avoiding over-engineering. When writing code always take these into account

@tursodatabase@tursodatabaseView Skill
batch-extraction
Skill
Data Science

batch-extraction

Use when extracting from many files at once with shared config, bounded parallelism, per-file overrides, and error recovery. Covers the `batch` command,…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
chunking
Skill
Data Science

chunking

Use when splitting extracted text into chunks for LLM context windows or RAG ingestion. Covers chunk size, overlap, markdown/yaml/semantic chunkers,…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
extracting-keywords
Skill
Data Science

extracting-keywords

Use when extracting keywords (YAKE/RAKE) from documents — and, secondarily, when detecting document language or generating embeddings for RAG and search.…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
bar-chart-visualization
Skill
Data Science

bar-chart-visualizatio

读取多工作表Excel文件,自动处理合并单元格与数据清洗,进行交叉分组统计并生成带总计行的结果表,最后绘制支持中英文字体的美化柱状图,适用于多维度数据汇总与可视化分析。

basic-statistics
Skill
Data Science

basic-statistics

对多Sheet Excel文件进行基础统计与,支持按条件筛选计算均值,以及从指定行区间提取数据去重求和,并生成结果文件与下载链接。

category-coloring
Skill
Data Science

category-coloring

当Excel文件总行数超过1万行时,通过转换为Parquet格式提升读取性能,提取目标指标并计算最大值,最后将结果输出为Excel并对特定行进行高亮标注。

wigolo
Skill
Data Science

wigolo

Local-first web intelligence for AI agents. Use wigolo for ALL web operations: searching, fetching pages, crawling sites, checking the cache, extracting data,…

@knockoutez@knockoutezView Skill
wigolo-agent
Skill
Data Science

wigolo-agent

Autonomous data gathering across sources — plans search queries and URLs from a natural-language prompt, executes in parallel within a time budget, optionally…

@knockoutez@knockoutezView Skill
wigolo-cache
Skill
Data Science

wigolo-cache

Local-first knowledge cache — full-text and hybrid semantic search over every page wigolo has already fetched, crawled, or searched. Use before any web…

@knockoutez@knockoutezView Skill
apify-actor-development
Skill
Data Science

apify-actor-developmen

Develop, debug, and deploy Apify Actors - serverless cloud programs for web scraping, automation, and data processing. Use when creating new Actors, modifying…

@apify@apifyView Skill
apify-actorization
Skill
Data Science

apify-actorization

Convert existing projects into Apify Actors - serverless cloud programs. Actorize JavaScript/TypeScript (SDK with Actor.init/exit), Python (async context…

@apify@apifyView Skill
insane-search
Skill
Data Science

insane-search

Adaptive access for blocked websites — tries every method until one works. Use when WebFetch returns 402/403/blocked, or when accessing X/Twitter, Reddit,…

@fivetaku@fivetakuView Skill
agent
Skill
Data Science

agent

Default browser automation agent — click, fill forms, navigate, log in, and extract structured data from any website using a natural-language goal, or run the…

company-hiring-intel
Skill
Data Science

company-hiring-intel

Reverse-engineer what a company is building by scraping their job postings, careers page, LinkedIn Jobs, and engineering blog using TinyFish web agents. Use…

grepai
Skill
Data Science

grepai

Replaces ALL built-in search tools. You MUST invoke this skill BEFORE using WebSearch, Grep, or Glob. NEVER use the built-in Grep tool - use `grepai` instead.

@yoanbernabeu@yoanbernabeuView Skill
release
Skill
Data Science

release

Create a new release for grepai. Checks CI, determines version type, updates CHANGELOG and documentation, credits contributors, and creates GitHub release.

@yoanbernabeu@yoanbernabeuView Skill
design-postgis-tables
Skill
Data Science

design-postgis-tables

Comprehensive PostGIS spatial table design reference covering geometry types, coordinate systems, spatial indexing, and performance patterns for location-based…

@timescale@timescaleView Skill
design-postgres-tables
Skill
Data Science

design-postgres-tables

Use this skill for general PostgreSQL table design. **Trigger when user asks to:** - Design PostgreSQL tables, schemas, or data models when creating new tables…

@timescale@timescaleView Skill
find-hypertable-candidates
Skill
Data Science

find-hypertable-candid

Use this skill to analyze an existing PostgreSQL database and identify which tables should be converted to Timescale/TimescaleDB hypertables. **Trigger when…

@timescale@timescaleView Skill
autocli-skill
Skill
Data Science

autocli-skill

Use autocli CLI to interact with 55+ social/content websites (HackerNews, Reddit, Twitter/X, Bilibili, Zhihu, Weibo, Xiaohongshu, YouTube, Medium, Substack,…

@nashsu@nashsuView Skill
lieflat-charts
Skill
Data Science

lieflat-charts

一套模板驱动的数据可视化 skill,严格从 Lupi、Basics、Glance 与 Interactive gallery 的真实实现生成 HTML 图表;以 Mono 为保底,能按数据语义自动选择内置彩色预设,也支持用户明确提供的自定义色板,同一交付禁止混用色系。

chartli
Skill
Data Science

chartli

Install and use chartli to render terminal charts from numeric text files or stdin.

@ahmadawais@ahmadawaisView Skill
agentkey
Skill
Data Science

agentkey

PROACTIVELY use whenever the user needs data outside your training set or requires a live network call — web search, URL scraping, news, social media (any…

@chainbase-labs@chainbase-labsView Skill
news-extractor
Skill
Data Science

news-extractor

新闻站点内容提取。支持 12 个平台:微信公众号、今日头条、网易新闻、搜狐新闻、腾讯新闻、BBC News、CNN News、Twitter/X、Lenny's Newsletter、Naver Blog、Detik…

@nanmicoder@nanmicoderView Skill
pullmd
Skill
Data Science

pullmd

Read any web page, document, or YouTube video as clean Markdown using PullMD. Use this skill whenever you need to fetch, read, extract, or summarize content…

@aeternalabshq@aeternalabshqView Skill
remembering-conversations
Skill
Data Science

remembering-conversati

You MUST invoke this skill before saying "I don't know," guessing, or treating any topic as new, no matter how trivial the question seems. It supplements other…

@obra-2@obra-2View Skill
backend-dev
Skill
Data Science

backend-dev

后端开发 Agent — API 设计、数据库优化、服务器端逻辑、认证授权、性能优化

@peterfei@peterfeiView Skill
changelog-generator
Skill
Data Science

changelog-generator

智能变更日志生成器 - 自动分析Git提交历史,生成符合规范的CHANGELOG.md。支持语义化版本管理、多种输出格式、增量更新和GitHub/GitLab集成。

@peterfei@peterfeiView Skill
context-engine
Skill
Data Science

context-engine

Performs hybrid semantic/lexical search with neural reranking for codebase retrieval. Use for finding implementations, Q&A grounded in source code, and…

jina-cli
Skill
Data Science

jina-cli

Reads web content and searches the web using Jina AI Reader API. Use when extracting content from URLs, reading social media posts (X/Twitter), or web…

@geekjourneyx@geekjourneyxView Skill
add-benchmark
Skill
Data Science

add-benchmark

Add a new benchmark task to the bench-swe pipeline from a real GitHub bug-fix. The human provides the GitHub issue or PR URL; the agent handles extraction,…

@ory@oryView Skill
doctor
Skill
Data Science

doctor

Run a health check on the bundled Lumen semantic search setup for the current project, verify backend reachability and index freshness, and summarize…

@ory@oryView Skill
reindex
Skill
Data Science

reindex

Refresh or rebuild the bundled Lumen index for the current project, preferring MCP-driven refreshes and using the CLI only for an explicit clean rebuild.

@ory@oryView Skill
vexor-cli
Skill
Data Science

vexor-cli

Semantic file discovery via `vexor`. Use whenever locating where something is implemented/loaded/defined in a medium or large repo, or when the file location…

@scarletkc@scarletkcView Skill
combining-searches
Skill
Data Science

combining-searches

Fusing scores from multiple searches into a single ranked result (RRF, DBSF, custom fusion). Use when someone asks 'RRF or DBSF?', 'how to combine sparse and…

@qdrant@qdrantView Skill
debugging
Skill
Data Science

debugging

Diagnoses Qdrant production issues using metrics and observability tools. Use when someone reports 'optimizer stuck', 'indexing too slow', 'memory too high',…

@qdrant@qdrantView Skill
diagnosis
Skill
Data Science

diagnosis

Diagnoses Qdrant search quality issues. Use when someone reports 'results are bad', 'wrong results', 'not relevant results', 'missing matches', 'recall is…

@qdrant@qdrantView Skill
memory-recall
Skill
Data Science

memory-recall

Search and recall memories from ourmem. Use when user asks to find, recall, search, or remember something.

omem2mo199
@ourmem@ourmemView Skill
memory-store
Skill
Data Science

memory-store

Store a memory in ourmem. Use when user says remember, save, store, or don't forget something.

omem2mo199
@ourmem@ourmemView Skill
ourmem
Skill
Data Science

ourmem

Shared memory that never forgets. Cloud hosted or self-deployed. Collective intelligence for AI agents with Space-based sharing across agents and teams. Use…

omem2mo199
@ourmem@ourmemView Skill
web-scraper
Skill
Data Science

web-scraper

This skill activates for web scraping and Actor development. It proactively discovers APIs via traffic interception, recommends optimal strategy (traffic…

@yfe404@yfe404View Skill
assistant
Skill
Data Science

assistant

Create, manage, and chat with Pinecone Assistants for document Q&A with citations. Handles all assistant operations - create, upload, sync, chat, context…

@pinecone-io@pinecone-ioView Skill
cli
Skill
Data Science

cli

Guide for using the Pinecone CLI (pc) to manage Pinecone resources from the terminal. The CLI supports ALL index types (standard, integrated, sparse) and all…

@pinecone-io@pinecone-ioView Skill
docs
Skill
Data Science

docs

Curated documentation reference for developers building with Pinecone. Contains links to official docs organized by topic and data format references. Use when…

@pinecone-io@pinecone-ioView Skill
maintain
Skill
Data Science

maintain

Wiki maintenance — lint broken links, merge near-duplicates, upgrade confidence, flag stale pages via freshness tiers, gap analysis, concept synthesis. Use on:…

@oshayr@oshayrView Skill
read
Skill
Data Science

read

Search and query the wiki — get cited answers, with automatic research when knowledge is missing. Three depth modes. Use when: 'check wiki', 'what do we know…

@oshayr@oshayrView Skill
serve
Skill
Data Science

serve

Start the wiki web server — browsable Wikipedia-style UI with live research, split-pane editor, AI assist, and themes. Manual trigger only: /wiki-serve, 'start…

@oshayr@oshayrView Skill
crawl4ai-skill
Skill
Data Science

crawl4ai-skill

Use when scraping JavaScript-heavy pages or SPAs, crawling multiple URLs concurrently, extracting structured data with reusable CSS/JSON schemas, or building…

semantic-search
Skill
Data Science

semantic-search

Primary code search — hybrid semantic + keyword + BM25 matching. Automatically intercepted as default search when Beacon index is healthy.

@sagarmk@sagarmkView Skill
itr-prep-skill
Skill
Data Science

itr-prep-skill

End-to-end assistant for filing Indian Income Tax Returns (ITR-1/2/3/4) for any assessment year. Takes a user from raw documents (Form 16, AIS, Form 26AS,…

sgrep
Skill
Data Science

sgrep

Semantic and hybrid code and conversation search for intent-based queries. Use when exploring unfamiliar codebases, finding code by concept instead of exact…

@xiaoconstantine@xiaoconstantineView Skill
cortex-broadcast
Skill
Data Science

cortex-broadcast

llm-wiki style broadcast ingest — conversational update of related existing pages when a Raw has been distilled. Use when the user says "broadcast", "跑…

@xbluesky@xblueskyView Skill
cortex-distill
Skill
Data Science

cortex-distill

Distill raw session records into refined Notes and Projects. Use when the user says "提煉", "整理 raw", "distill", or "distill raw records".

@xbluesky@xblueskyView Skill
cortex-evolve
Skill
Data Science

cortex-evolve

Save knowledge to the cortex vault. Use when the user says "存到 cortex", "記一下", "save to cortex", "記到筆記", "cortex evolve", or when the session-suggest hook…

@xbluesky@xblueskyView Skill
github-repo-management
Skill
Data Science

github-repo-management

Manage GitHub repositories for Claude Code plugins including issues, pull requests, releases, CI/CD workflows, and GitHub Actions. Use when working with GitHub…

@d-oit@d-oitView Skill
plugin-creator
Skill
Data Science

plugin-creator

Create comprehensive Claude Code plugins with proper structure, commands, agents, hooks, and marketplace configuration. Use when the user wants to build a new…

@d-oit@d-oitView Skill
shell-script-quality
Skill
Data Science

shell-script-quality

Lint and test shell scripts using ShellCheck and BATS. Use when checking bash/sh scripts for errors, writing shell script tests, fixing ShellCheck warnings,…

@d-oit@d-oitView Skill
exec-prose
Skill
Data Science

exec-prose

Write and edit executive-level prose in the voice of a senior digital AI consultancy leader who advises C-suite and boards. Use this skill WHENEVER the user…

executivepitchcrafter
Skill
Data Science

executivepitchcrafter

Crafts C-level executive deliverables (1-page summaries, 8–10 page board readouts, LinkedIn articles, team briefs, speech outlines) using SCQA + Pyramid…

tufte-viz
Skill
Data Science

tufte-viz

Design, build, and critique data visualizations using Edward Tufte's principles. Use this skill WHENEVER the work involves a chart, graph, plot, dashboard,…

data-craft
Skill
Data Science

data-craft

Generate beautiful themed HTML data displays. Six visual idioms with matched voices, rendered as self-contained HTML files. Use when the user asks for charts,…

@yixiliu617@yixiliu617View Skill
ai-trend-tracker
Skill
Data Science

ai-trend-tracker

Answers questions about AI/ML news, tool launches, research papers, and learning resources (free courses, certificates, YouTube channels, podcasts,…

debugging
Skill
Data Science

debugging

How to debug tursodb using Bytecode comparison, logging, ThreadSanitizer, deterministic simulation, and corruption analysis tools

@tursodatabase@tursodatabaseView Skill
differential-fuzzer
Skill
Data Science

differential-fuzzer

Information about the differential fuzzer tool, how to run it and use it catch bugs in Turso. Always load this skill when running this tool

@tursodatabase@tursodatabaseView Skill
index-knowledge
Skill
Data Science

index-knowledge

Generate hierarchical AGENTS.md knowledge base for a codebase. Creates root + complexity-scored subdirectory documentation.

@tursodatabase@tursodatabaseView Skill
extracting-tables
Skill
Data Science

extracting-tables

Use when extracting tabular data from PDFs, spreadsheets, or images. Covers layout-aware table detection, table model selection, output formats (markdown /…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
extracting-with-ocr
Skill
Data Science

extracting-with-ocr

Use when extracting text from scanned PDFs, photographed pages, or images that have no embedded text layer. Covers OCR backends, language packs, force-OCR, and…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
picking-a-format
Skill
Data Science

picking-a-format

Use when choosing an output format for extracted documents — text, markdown, djot, html, or JSON. Maps consumer (LLM, parser, archive) to the right `--format`…

xberg1d8.9k
@xberg-io@xberg-ioView Skill
category-filtering
Skill
Data Science

category-filtering

对Excel数据进行自定义分类统计、交叉分析与可视化,并基于多维度指标(如文本长度、术语密度、正则匹配等)进行综合评分与分级,适用于多类别数据分布统计及文本内容难度/质量评估场景。

category-statistics
Skill
Data Science

category-statistics

提取指定类别列并统计各类别数量与占比,生成高分辨率的柱状图、饼图等组合可视化报告,适用于分类数据的分布情况分析。

chart-embedded-export
Skill
Data Science

chart-embedded-export

从结构化数据中提取分类分布执行清洗与统计,生成多维度交叉分析、高分辨率对比图表及包含下载链接的完整分析报告,适用于大文件处理与嵌入式可视化场景。

wigolo-crawl
Skill
Data Science

wigolo-crawl

Local-first multi-page crawl with sitemap, BFS, DFS, and URL-map strategies, anchor-fragment dedup, rate limiting, robots.txt respect, and automatic local…

@knockoutez@knockoutezView Skill
wigolo-diff
Skill
Data Science

wigolo-diff

Compare two versions of a page and see exactly what changed — a live URL against its cached copy, two URLs, or two markdown blobs. Section-level hunks, word-…

@knockoutez@knockoutezView Skill
wigolo-extract
Skill
Data Science

wigolo-extract

Local-first structured extraction from any webpage — tables, definition lists, key-value pairs, JSON-LD, microdata, chart hints (SVG titles / aria-labels /…

@knockoutez@knockoutezView Skill
apify-sdk-integration
Skill
Data Science

apify-sdk-integration

Integrate Apify into an existing JavaScript/TypeScript or Python application using the apify-client package. Use when adding web scraping, automation, or data…

@apify@apifyView Skill
apify-ultimate-scraper
Skill
Data Science

apify-ultimate-scraper

Universal AI-powered web scraper for any platform. Scrape data from Instagram, Facebook, TikTok, YouTube, LinkedIn, X/Twitter, Google Maps, Google Search,…

@apify@apifyView Skill
competitor-update
Skill
Data Science

competitor-update

Monitor competitor product releases and new feature announcements. Use this skill when the user wants to track what competitors are shipping, find the latest…

dep-security
Skill
Data Science

dep-security

Check every dependency in a package.json against live CVE databases and security advisories in real time — specifically targeting vulnerabilities disclosed in…

dev-pain-finder
Skill
Data Science

dev-pain-finder

Scrape real developer pain points for any keyword, technology, or problem space from Reddit, Hacker News, dev.to, and GitHub Discussions simultaneously — then…

ghost-database
Skill
Data Science

ghost-database

Use this skill for persistent PostgreSQL storage in agent workflows — spin up databases on demand, test schema migrations safely on forks, and pass databases…

@timescale@timescaleView Skill
pgvector-semantic-search
Skill
Data Science

pgvector-semantic-sear

Use this skill for setting up vector similarity search with pgvector for AI/ML embeddings, RAG applications, or semantic search. **Trigger when user asks to:**…

@timescale@timescaleView Skill
drawnote
Skill
Data Science

drawnote

智能笔记与流程图绘制工具(优化版-无权限读取)。根据用户提供的内容,自动生成精美的可视化笔记和流程图,支持多种风格(手写笔记、思维导图、流程图等),并导出为图片。使用内置模板,无需读取文件权限。适用于:(1) 学习笔记可视化,(2) 知识梳理与总结,(3) 流程图绘制,(4) 概念解释图表

@peterfei@peterfeiView Skill
horizontal-scaling
Skill
Data Science

horizontal-scaling

Diagnoses and guides Qdrant horizontal scaling decisions. Use when someone asks 'vertical or horizontal?', 'how many nodes?', 'how many shards?', 'how to add…

@qdrant@qdrantView Skill
hybrid-search
Skill
Data Science

hybrid-search

Explains hybrid search in Qdrant. Use when someone asks 'how do I setup hybrid search?', 'how to combine keyword and semantic search?', 'sparse plus dense…

@qdrant@qdrantView Skill
indexing-performance-optimization
Skill
Data Science

indexing-performance-o

Diagnoses and fixes slow Qdrant indexing and data ingestion. Use when someone reports 'uploads are slow', 'indexing takes forever', 'optimizer is stuck', 'HNSW…

@qdrant@qdrantView Skill

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