Bundles

projects that write into the agent directories themselves · updated 2026-10-06

gsd-core 72 skills35 subagents15 hooks

Spec-driven development: one phase at a time, discuss → plan → execute → verify → ship. Then /gsd-new-project for a new repo, /gsd-onboard for an existing one.

npx @opengsd/gsd-core@latest

caveman 7 skills3 subagents5 slash commands2 hooks

Compresses every reply. A SessionStart hook loads it, so it is on from the first message — /caveman lite|full|ultra changes intensity, normal mode turns it off.

curl -fsSL https://raw.githubusercontent.com/JuliusBrussee/caveman/main/install.sh | bash

Claude Code, via a plugin:

claude plugin marketplace add JuliusBrussee/caveman claude plugin install caveman@caveman

Codex, via the skills registry:

npx skills add JuliusBrussee/caveman --skill '*' -a codex --yes

tldraw offline 1 skill1 subagent1 hook

A local infinite canvas — no account, no network, documents are .tldraw files on disk. Once it is installed, its Install Agent Skills menu item writes the skill, subagent and SubagentStart hook that let an agent read, edit and script a running canvas.

brew install --cask tldraw

herdr 3 integrations

A terminal that owns your agents' sessions, so a pane survives the lid closing and resumes from another machine. Each integration is a hook written into that agent's own config. The herdr skill that teaches an agent to drive it is on Skills, and its 11 plugins are on Plugins.

brew install herdr

Without Homebrew, or on Windows:

curl -fsSL https://herdr.dev/install.sh | sh

Then wire it into each agent CLI:

herdr integration install claude herdr integration install codex

Nothing here goes through a registry, so npx skills and claude plugin will not update or remove any of it. Node 18+ for the npx and curl routes. Restart the CLI once an install has finished.