data skills

VoltAgent/voltagent

Skill Claude CodeCodex

Analyze CSV files in the workspace and summarize insights.

nexu-io/html-anything

Skill Claude CodeCodex

A funnel infographic is a visual that shows how a large starting group becomes a smaller result across three to six stages.

tinyplex/tinybase

Skill Claude CodeCodex

Scaffold, extend, and verify reactive local-first JavaScript or TypeScript applications with TinyBase. Use when choosing TinyBase for in-memory tabular or key-value state, generating an app with create-tinybase, adding schemas or UI bindings, configuring browser or database persistence, configuring MergeableStore…

ucbepic/docetl

Skill Claude CodeCodex

Build and run LLM-powered data processing pipelines with DocETL. Use when users say "docetl", want to analyze unstructured data, process documents, extract information, or run ETL tasks on text. Helps with data collection, pipeline creation, execution, and optimization.

LLMQuant/quant-mind

Skill Claude CodeCodex

Contributor workflow for the QuantMind codebase. Covers contributor setup (environment + hooks), filing issues, commit format, pull request format, and component development across quantmind/ modules (etl, knowledge, configs, preprocess, rag, flows, mind, utils) with tests, examples, and verification. Use when setting…

vstorm-co/pydantic-deepagents

Skill Claude CodeCodex

Working with diverse data formats: binary, text, structured, and custom.

datagallery-ai/dataagent

Skill Claude CodeCodex

Answer data questions from quick metric lookups to full investigations and stakeholder-ready reports.

Canner/wren-engine

Skill Claude CodeCodex

Generate a Wren MDL manifest from a database using ibis-server metadata endpoints. Use when a user wants to create or set up a new Wren MDL, scaffold a manifest from an existing database, or onboard a new data source without installing any database drivers locally.

Canner/wren-engine

Skill Claude CodeCodex

Interact with Wren Engine MCP server via plain HTTP JSON-RPC requests — no MCP client SDK required. Covers session initialization, tool discovery, and calling all 20+ Wren tools (query, deploy, metadata, health check) using standard HTTP POST with JSON-RPC 2.0 payloads. Use when the client cannot or prefers not to use…

Canner/wren-engine

Skill Claude CodeCodex

Connect SaaS data (HubSpot, Stripe, Salesforce, GitHub, Slack, etc.) to Wren Engine for SQL analysis. Guides the user through the full flow: install dlt, pick a SaaS source, set up credentials, run the data pipeline into DuckDB, then auto-generate a Wren semantic project from the loaded data. Use this skill whenever…

514-labs/moosestack

Skill Claude CodeCodex

Use this fixture skill to validate nested skill directory installation.

514-labs/moosestack

Skill Claude CodeCodex

Use this fixture skill to validate harness skill installation in tests.

marimo-team/marimo-pair

Skill Claude CodeCodex

Drive a live marimo notebook as a workspace: run Python in the same kernel the user does, inspect live notebook state, and commit durable notebook changes. Use when the user wants to start a marimo notebook or pair on an active marimo session.

marimo-team/marimo-pair

Skill Claude CodeCodex

Session retrospective for improving marimo-pair and marimo.codemode. Use when the user wants to analyze friction from a pairing session, identify what went wrong, and brainstorm improvements to the skill docs or the underlying API. Trigger on: "retro", "what went wrong", "improve the skill", "session review"…

femto/minion

Skill Claude CodeCodex

Analyze datasets and create visualizations.

airbytehq/airbyte-agent-sdk

Skill Claude CodeCodex

Wires up an Airbyte connector for use in a PydanticAI or Claude SDK agent, or any other framework via agenttool. Generates auth config, connector initialization, and toolutils- or agenttool-decorated tool functions. Use when adding a connector to an agent or setting up a new agent with a connector.

airbytehq/airbyte-agent-sdk

Skill Claude CodeCodex

Builds a complete agent with multiple Airbyte connectors using PydanticAI or Claude SDK. Scaffolds project structure, wires up connectors, composes tools, and creates a run loop. Use when building an agent with multiple connectors or scaffolding a new agent project.

airbytehq/airbyte-agent-sdk

Skill Claude CodeCodex

Discovers available Airbyte connectors, explores their entities/actions/schemas, and checks auth requirements. Use when asking what connectors exist, what a connector can do, or what fields/entities are available.

anam-org/metaxy

Skill Claude CodeCodex

This skill should be used when the user asks to "define a feature", "create a BaseFeature class", "track feature versions", "set up metadata store", "field-level lineage", "FieldSpec", "FeatureDep", "run metaxy CLI", "metaxy migrations", "metaxy lock", "lock features", "external features", "multi-environment"…

anam-org/metaxy

Skill Claude CodeCodex

Effectively use Narwhals to write dataframe-agnostic code that works seamlessly across multiple Python dataframe libraries. Write correct type annotations for code using Narwhals.

anam-org/metaxy

Skill Claude CodeCodex

Use syrupy for pytest snapshot testing to ensure the immutability of computed results, manage snapshots, customize serialization, and handle complex data structures with built-in matchers and filters.

malloydata/publisher

Skill Claude CodeCodex

Cut a Malloy Publisher release, and write the RELEASENOTES.md entries a release ships. Use when asked to release, cut a release, ship a version, or publish Publisher to npm/Docker — and when a change needs a release note, or you are deciding whether it does and what version to stamp on it.

malloydata/publisher

Skill Claude CodeCodex

Build or modify a Malloy Publisher dashboard, a tagged .malloy file in a package's dashboards/ directory, with auto-rendered filter controls, a grid layout, and # drill click-through. Use when the user asks for a dashboard, a filterable operational view, or drill-through between views, and no code is wanted.

malloydata/publisher

Skill Claude CodeCodex

Common Malloy modeling mistakes and how to avoid them. Read BEFORE writing source definitions, dimensions, measures, or joins. Covers reserved words, NULL checks, date functions, type casts, field management (extend except/accept/rename vs include public/internal/private), and query-based source gotchas.