Agent Building skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

brain-merge

Compare and selectively merge Brain directories across any two agent instances. Supports diff (see what's unique where), pull (import from another brain), and learn (bidirectional exchange).

100 repo starsObserved in 1 repos
Agent Building

dimension-door

Dimension Door is the quick-switch spell: branch to branch, environment to environment, project to project. It is not a migration and it is not discovery. It assumes both endpoints are known, prepared, and close enough in shape that you can step across with only the context you actually need.

100 repo starsObserved in 1 repos
Agent Building

domain-watch

Autonomous perception layer - scans KB for new notes matching domain watch configs, checks gap resonance with the Thinking Registry, probes external signals via web search, and auto-activates HIGH/MEDIUM signals into the Thinking Registry for the incubation loop.

100 repo starsObserved in 1 repos
Agent Building

hooks-management

Manage hooks and automation for coding agents (Claude Code, Codex CLI, OpenCode). Use when users want to add, list, remove, update, or validate hooks. Triggers on requests like "add a hook", "create a hook that...", "list my hooks", "remove the hook", "validate hooks", or any mention of automating agent behavior with shell commands or plugins.

100 repo starsObserved in 1 repos
Agent Building

incubation-loop

Autonomous iterative thinking loop - processes active topics using rotating analytical moves (ACH, Bayesian updating, steelmanning, cross-domain bridging, implication checks) and persists reasoning state across scheduled runs

100 repo starsObserved in 1 repos
Agent Building

mcp-management

Search, install, configure, update, and remove MCP servers across coding agents (Claude Code, Cursor, VS Code, Claude Desktop, Gemini CLI, Codex, Goose, Zed, and more). Supports multi-agent installation via npx add-mcp, the official MCP registry, and direct config editing.

100 repo starsObserved in 1 repos
Agent Building

mordenkainen-s-sword

Use this spell when you need an autonomous tool with a narrow mandate: a daemon, scheduled worker, watcher, or persistent background agent that repeatedly executes one precise task. It is prototype territory because the hard part is lifecycle control, observability, and safe cancellation, not the single action itself.

100 repo starsObserved in 1 repos
Agent Building

plugins-management

Create, publish, delete, and submit plugins for coding agents (Claude Code, OpenCode). Use when user wants to (1) create a new plugin with proper structure, (2) create or configure a plugin marketplace, (3) publish plugins to GitHub/GitLab/npm, (4) delete/uninstall plugins, (5) validate plugin structure, or (6) prepare and submit plugins to the official Anthropic directory or the OpenCode ecosystem.

100 repo starsObserved in 1 repos
Agent Building

self

Answer questions about how 'mi' works, write new tools, or modify the harness. Use for "how do you work", "write a tool", "add a tool", "create a tool", "extend yourself", "edit yourself", "what tools do you have", or any introspection/modification of the running agent.

100 repo starsObserved in 1 repos
Agent Building

settings-management

View and configure settings for coding agents (Claude Code, Codex CLI, OpenCode, and others). Covers JSON settings for Claude Code, TOML for Codex CLI, and JSON/JSONC for OpenCode, including permissions, sandbox, model selection, profiles, feature flags, providers, hooks, subagents, and skills.

100 repo starsObserved in 1 repos
Agent Building