For data scientists

Portable digital employee distilled from digoal's personal blog for PostgreSQL, PolarDB, DuckDB, AI+database, vector/RAG, database operations, source-code reading, technical content creation…

digoal/blog

Query AI Safety HOT news, research papers, incidents, hot topics, and daily/weekly/monthly reports through its public read-only MCP service.

wuyoscar/AISafetyHot-Hub

一个"制造技能的技能"。这个工具自动化了将任意 GitHub 仓库转换为标准化 Trae 技能的全过程，是扩展 AI Agent 能力的核心工具。

YuJunZhiXue/github-skill-forge

基于 WebGL 的大规模地理空间数据可视化引擎。适用于： (1) 创建交互式 WebGL 地图应用 (2) 可视化地理空间数据（点、线、面、热力图） (3) 构建位置数据驾驶舱 (4) 添加地图图层、交互和动画效果 (5) 处理并展示 GeoJSON、CSV 等空间数据

antvis/L7

Direct browser control via CDP. An agent skill from davidondrej/skills.

davidondrej/skills

Provides reference guides and Python scripts for prompt optimization, RAG evaluation, and agent orchestration when building or tuning LLM systems.

maslennikov-ig/claude-code-orchestrator-kit

A skill your agent uses when adding or editing Nango database migrations - covers migration directory selection, timestamped .cjs naming, matching recent migration style, down migration decisions…

NangoHQ/nango

Execute Python code in a safe sandboxed environment via [inference.sh](https://inference.sh).

cortega26/chile-hub

Design and optimize AI agent action spaces, tool definitions, and observation formatting for higher completion rates.

KartikLabhshetwar/mind-mentor

使用 scrapling 进行网页抓取和数据提取。根据目标网站特征自动选择最佳 Fetcher， 生成并执行 Python 脚本完成任务。Use when: (1) 抓取/爬取网页内容或数据（scrape, crawl, fetch page, extract data） (2) 需要绕过 Cloudflare/WAF 等反爬保护 (3) 登录后抓取受保护页面 (4) 解析已有 HTML…

Cedriccmh/claude-code-skill-scrapling

Apply a Claude Fable 5 inspired operating style inside Codex.

baskduf/FableCodex

Triage the NewsBlur support forum (forum.newsblur.com). An agent skill from samuelclay/NewsBlur.

samuelclay/NewsBlur

Onboard a new model family (Nemotron or third-party) into skills/ — paper chunks, recipe summaries, context packs, and model card.

NVIDIA-NeMo/Nemotron

A skill your agent uses when the user wants to fact-check an article or verify factual claims in a document.

MigoXLab/dingo

Check if a marimo notebook is compatible with WebAssembly (WASM) and report any issues.

ericmjl/llamabot

Searches, saves, and maintains a local document index through a local RAG MCP server.

shinpr/mcp-local-rag

Benchmark and compare LLM models for SUB/WAVE's on-air calls — track picks, segments, listener requests, DJ scripts, banter, and programme beats — in both candidate-pool and agent modes, using…

perminder-klair/subwave

AI-assisted dataset annotation with COCO export — bbox, SAM2, DINOv3 methods

SharpAI/DeepCamera

Best practices for polars data processing with dataframely. An agent skill from Quantco/dataframely.

Quantco/dataframely

Adapt AutoRound to support a new diffusion model architecture (DiT, UNet, hybrid AR+DiT).

intel/auto-round

Optimizes the performance of existing Liger Kernel Triton kernels.

linkedin/Liger-Kernel

Work inside a running marimo notebook's kernel — execute code, create cells, and build a notebook as an artifact.

cosanlab/nltools

A skill your agent uses for an open dbt-databricks pull request, including your own PR or a fork PR, to assess merge readiness and optionally repair selected gaps on the PR head branch.

databricks/dbt-databricks

Takes a Kaggle competition from rules and validation design through baselines, ensembling and notebook architecture to a scored submission.

FrankS-IntelLab/agentic-kaggle-skill

A skill your agent uses to implement, configure, and troubleshoot Highcharts in React projects.

highcharts/highcharts-react

Redraws your data as a matplotlib figure in the visual style of a reference paper figure, using a drawer and reviewer loop.

VILA-Lab/FigMirror

Analyze event logs, clickstreams, user paths, product funnels, retention, behavioral segments, transition graphs, step matrices, sequence patterns, and customer journeys using Retentioneering.

retentioneering/retentioneering-tools

Guide to LLaVA for image chat, visual question answering and captioning, with model sizes, CLI and Gradio usage and multi-turn conversation code.

Orchestra-Research/AI-Research-SKILLs

Create a new custom agent from scratch. An agent skill from gnekt/My-Brain-Is-Full-Crew.

gnekt/My-Brain-Is-Full-Crew

Fills in a model card for an OpenMed clinical NER or de-identification model from its evaluation reports: intended use, metrics, subgroups and limitations.

maziyarpanahi/openmed

Market prediction skill using Kronos. An agent skill from ninehills/skills.

ninehills/skills

Drives persistent Claude Code, Codex, or OpenCode agent sessions through a Dynamo OpenAI/Anthropic-compatible endpoint over Agent Client Protocol (ACP).

ai-dynamo/dynamo

Trains or fine-tunes language and vision models with TRL or Unsloth on Hugging Face Jobs cloud GPUs, then converts the results to GGUF.

huggingface/skills

Creates and updates OrchardCore data migrations (DataMigration classes with CreateAsync/UpdateFromX).

OrchardCMS/OrchardCore

Comprehensive guide for building Agentic RAG systems using Microsoft Agent Framework in C.

shuyu-labs/WebCode

Reopens a fitted Meridian MMM from a saved file and runs budget allocation scenarios, producing an HTML report and a Python script that repeats the run.

google/meridian

Analyze recent GraalPy benchmark regressions on master as part of the weekly rota.

oracle/graalpython

Grow or shrink the EBS volume that holds the app host's data directory (/var/www/blot/data), with config/host/data-volume/resize.sh (grow in place; shrink by live rsync passes, a brief read-only…

blotcms/blot

World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics.

Raidriar7170/hermes-skilleval

Guides writing and tuning Apache Spark jobs: DataFrame and RDD code, Spark SQL, partitioning, caching, shuffle tuning and structured streaming.

Jeffallan/claude-skills

Efficiently perform web searches using the mcp-local-rag server with semantic similarity ranking.

nkapila6/mcp-local-rag

Token-efficient web browsing and web content extraction for AI agents.

only-cli/oc

Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries.

ynulihao/AgentSkillOS

Rigor Explore compatible skill slug for meaningful and potentially novel deep learning research candidates.

lllllllama/RigorPilot-Skills

A skill your agent uses when ZCode needs to inspect, plan, or execute restoration of old ACP-era ZCode sessions from ~/.zcode/v2/sessions into the new ZCode task/session stores.

zai-org/ZCode

Auto Review closeout. An agent skill from vincentkoc/tokenjuice.

vincentkoc/tokenjuice

Write LLM evaluation spec files with datasets, tasks, and evaluators using the @kbn/evals Playwright fixture.

elastic/kibana

Reference for designing and tuning production LLM prompts: few-shot examples, chain-of-thought, structured outputs, templates and system prompts.

wshobson/agents