Data Analysis AI Skills
5,873 open-source Data Analysis AI skills that teach any AI model a new workflow.
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Agent Weekly Review
把一周学习从流水账整理成进步、问题、下周行动三件事,让学生和家长都知道下一步做什么。 Workflow: agent_weekly_review.run.
Evo Web Scaffold Generator
Python utility that creates the output directory structure, copies input data, downloads d3.v6.min.js locally, and writes the index.html and style.css files for the stock visualization dashboard.
Alterlab Vaex
Out-of-core tabular analytics with Vaex — memory-mapped HDF5/Arrow/Parquet via vaex.open, lazy virtual columns, delayed single-pass aggregations on billion-row tables, binned histograms/heatmaps, and…
Investigating Ci Failures
Investigates a specific CI failure to a verdict: whose fault, which commit, who wrote it, and whether it's fixed. Use for "who broke master", "why did this test fail in CI", "is this failure my PR's…
Cv Levenshtein Distance Metric
Evaluates image-to-sequence models using mean Levenshtein edit distance between predicted and ground-truth strings.
Design Versioning
Design file versioning, change documentation, design history, and collaboration workflows.
Color
Use this skill whenever color decisions matter — picking the brand primary, defining a neutral ramp, designing status semantics (success/warning/error), choosing chart palettes, selecting accent hues,…
Glycoengineering
Analyze and engineer protein glycosylation. Scan sequences for N-glycosylation sequons (N-X-S/T), predict O-glycosylation hotspots, and access curated glycoengineering tools (NetOGlyc, GlycoShield,…
Azure Resource Health Diagnose
Analyze Azure resource health, diagnose issues from logs and telemetry, and create a remediation plan for identified problems.
Pp Amazon Orders
Walk your Amazon order history offline — every order, item, shipment, and dollar in a local SQLite store no other... Trigger phrases: `where is my Amazon order`, `what did I spend on Amazon this…
Results Section Writer
Writes the full Results section of a biomedical manuscript from a sufficiently clear result structure, figure inventory, or analysis summary while preserving evidence boundaries and result hierarchy.
Bio Clinical Biostatistics Survival Analysis
Performs time-to-event analysis for clinical trials including Cox proportional hazards regression with PH diagnostics, restricted mean survival time (RMST) under non-PH, competing risks via Fine-Gray…
External Skills Catalog
Curated catalog of 60+ external Claude Code skills across 8 categories with quality rankings, install instructions, and fallback strategies
Retention Ltv Playbook
Lifecycle frameworks for driving repeat purchase, loyalty, and subscription value.
Schema Migration Planner
Plan safe database schema evolution and zero-downtime change rollout for Kotlin plus Spring systems using Flyway, Liquibase, or equivalent migration tooling. Use when changing tables, columns,…
Data Source Audit
Comprehensive audit of all construction data sources and systems. Map data flows, identify silos, assess quality, and create integration roadmap.
Alterlab Gtars
Runs high-performance genomic interval analysis with gtars (databio), a Rust toolkit with Python bindings — the performance-critical backend for the geniml ML library. Use when computing…
Llm Observability Expert
Production LLM observability, token cost tracking, and GenAI tracing / Observabilitas LLM produksi, pelacakan biaya, dan tracing GenAI.
Polars Bio
High-performance genomic interval operations and bioinformatics file I/O on Polars DataFrames. Overlap, nearest, merge, coverage, complement, subtract for BED/VCF/BAM/GFF intervals. Streaming,…
13f Data Analysis
Analyze SEC 13-F filings data including AUM, holdings count, and cross-quarter comparisons using TSV files.
Alterlab Zarr
Chunked, compressed N-dimensional arrays for cloud storage with Zarr — parallel I/O, S3/GCS integration, and NumPy/Dask/Xarray compatibility. Use when storing or reading large N-D scientific arrays,…
Hr Learning Strategy
Help HR leaders, L&D directors, and Chief Learning Officers design enterprise learning strategies, build learning ecosystems, and connect learning investment to business outcomes. Use when asked to…
Investigating Error Issue
Investigates a single PostHog error tracking issue end-to-end. Use when the user provides an issue ID or pastes an issue URL (`/error-tracking/<id>`) and wants to understand the error — who it…
Html Prototype
Direct-invocation specialist for polished, responsive, self-contained HTML mockups and interactive prototypes grounded in the user's conversation, product context, and design language. Use when the…
Gis Platform Engineering
Use when implementing GIS maps, spatial data services, maps integrations, geocoding, spatial APIs, or PostGIS-backed geospatial platforms. Load absorbed GIS mapping, maps integration, and PostGIS…
Gtars
Use Gtars for local genomic interval models and set algebra, overlaps and counts, consensus and coverage, tokenization, fragment processing, and refget/BEDbase planning across Python, Rust, and the…
Data Research
Structured data research: search sources, extract structured data, archive raw sources, maintain canonical tracker pages, deduplicate. Parameterized via YAML recipes for investor updates, donations,…
Bigquery Ai Ml
Leverages BigQuery's built-in machine learning and GenAI capabilities for advanced data analytics. Use when you need to write SQL queries that perform time-series forecasting, predict values, detect…
Deepstream Dev
NVIDIA DeepStream SDK development with Python pyservicemaker API. Use when building video analytics pipelines, GStreamer-based video processing, TensorRT inference integration, object…
Openakita/Skills@Pdf
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart,…
Revision Strategy Planner
Builds prioritized manuscript revision plans for major or minor revisions by separating comments that require experiments, analyses, clarification, restructuring, or wording changes.
Paddle
View Paddle transactions and customers. Read-only by design. Trigger phrases: paddle, paddle transactions, paddle customers.
Matlab Process Large Images
Patterns for using blockedImage to process large images, harness parallel compute for image processing, and write custom adapters. Use when writing code that creates, processes, or visualizes…
Sales Enablement
When the user wants to create sales collateral, pitch decks, one-pagers, objection handling docs, or demo scripts. Also use when the user mentions 'sales deck,' 'pitch deck,' 'one-pager,'…
Gcp Cloud Monitoring
Google Cloud Monitoring — time series metrics, alert policies, active alerts, metric discovery. Use when checking GCP network performance, investigating firing alerts, querying VM CPU or memory…
Bio Clinical Biostatistics Trial Reporting
Prepares statistical reports for clinical trials following CONSORT 2025, SPIRIT 2025, ICH E9(R1) estimands, and FDA 2023 covariate adjustment guidance. Covers Table 1 generation, analysis populations…
Nw Outcome Kpi Framework
Outcome KPI definition methodology - synthesizes Who Does What By How Much (Gothelf/Seiden), Running Lean (Maurya), and Measure What Matters (Doerr) into a practical framework for measurable outcome…
Product Analytics
A/B test evaluation, cohort retention analysis, funnel metrics, and experiment-driven product decisions. Use when analyzing experiments, measuring feature adoption, diagnosing conversion drop-offs, or…
Codeception Testing
Expert-level Codeception testing skill for PHP applications. Covers acceptance, functional, and unit testing with the Actor pattern, BDD-style syntax, Page Objects, API testing, and database helpers.
Threads Growth
The Threads account-growth strategy skill -- the channel layer above threads-post. Use when someone wants to grow a Threads account, understand the Threads algorithm, fix reach, plan cadence, or set a…
Evo Dialogue Output
Serializes dialogue graph to JSON file and generates Graphviz DOT visualization. Handles UTF-8 encoding, DOT node styling by type, and edge labeling.
Polars
High-performance DataFrame library for Python ETL, analytics, and pandas migration. Use for expression-based data manipulation with lazy query optimization, parallel execution, streaming out-of-core…
Alterlab Alphafold Db
Access the AlphaFold DB of 240M+ AI-PREDICTED protein structures (v6, plus precomputed homodimer/heterodimer complexes) — retrieve models by UniProt accession, download PDB/mmCIF files, and analyze…
Investigating Logs
Investigate logs in a PostHog project: verify a service or deployment is healthy, explain an error spike, triage an incident, or understand what a log stream is saying. Use when the user asks to…
Experiment Designer
Design statistically rigorous A/B tests and interpret experiment results. Use when asked to design an experiment, run an A/B test, calculate sample size, interpret test results, or assess whether an…
Property Performance Dashboard
Produces monthly or quarterly property performance reports with T-12 trend analysis, budget variance escalation triggers, tenant health indicators, delinquency aging, same-store NOI tracking, and a…
Ios Development
Use when building, architecting, or reviewing native iOS apps with Swift, SwiftUI, structured concurrency, module boundaries, security, tests, and performance; use platform-capabilities for Apple…
Developer Platform Design
Developer-facing product design including API documentation, CLI interfaces, and developer experience.
Histolab
Lightweight WSI tile extraction and preprocessing. Use for basic slide processing, tissue detection, tile extraction, and stain normalization for H&E images. Best for simple pipelines, dataset…
Bigquery Basics
Manages datasets, tables, and jobs in BigQuery. Use when you need to interact with BigQuery, run SQL queries, manage BigQuery resources (datasets, tables, views), or perform basic data ingestion and…
Serving Llms Vllm
Serves LLMs with high throughput using vLLM's PagedAttention and continuous batching. Use when deploying production LLM APIs, optimizing inference latency/throughput, or serving models with limited…

