Optimal Minecraft farm layouts via exact CP-SAT optimisation

Apache Ossie, industry wide specification effort to standardize how we exchange semantic metadata across analytics, AI and BI platforms, providing a vendor neutral, single source of truth for seman…

Lightweight Python library and CLI that generates Databricks Workflows definition from your dbt project — each dbt model, test, seed, and snapshot runs as a separate task.

🚀 Beautiful highly customizable statusline for Claude Code CLI with powerline support, themes, and more.

Executable memory system for tabular data that works in your harness.

Context cards for dbt metrics — 5-layer meta: schema, validator CLI, and installable agent skill so AI agents answer analytical questions accurately

A North Star Metric coach you run inside Claude Code. Audit a metric, decompose what drove it, and build the input tree — grounded in and cited to Amplitude's North Star Playbook.

Python library for AB test analysis

Synthetic audience studies grounded in real survey microdata

Terminal session manager for AI coding agents. One TUI for Claude, Gemini, OpenCode, Codex, and more.

Agent skills for working with Zapier, maintained by Zapier teams. Indexed by skills.sh.

The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure

Open-source system for the design and analysis of controlled experiments, intended for use inside Claude Code.

CLI to help users refactor dbt projects by automatically fixing deprecations

A field guide for go to market teams using coding agents. Installable skills for campaign planning, CRM context, customer proof, and reviewable agent workflows.

Agent-readable docs, verified examples, and skill manifest for @zapier/zapier-sdk

A software library of stochastic streaming algorithms, a.k.a. sketches.

Work seamlessly with Glean from your command line.

Declarative pipelines with multi-engine execution, quality checks, and built-in testing.

skill for explaining architecture

TUI for reviewing diffs, files, and documents with inline annotations

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

An MCP server wrapper for reducing tokens consumed by MCP tools, available in typescript, python, and rust

Design principles for agent ergonomics. Higher accuracy with lower token cost than both MCP and regular CLI.

DeepTutor: Lifelong Personalized Tutoring. https://deeptutor.info/.

This is the official repo for the Harness MCP server