JuliusBrussee

JuliusBrussee/caveman-code

Agent

Fast codebase recon that returns compressed context for handoff to other agents.

JuliusBrussee/caveman-code

Agent

General-purpose subagent with full capabilities, isolated context.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

How to write and maintain DESIGN.md as the visual specification layer for Cavekit projects. Nine-section format, design tokens, accessibility, integration with kits/plans. Use when defining or revising visual identity, importing a third-party design system, or auditing UI code against design tokens.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Cavekit specification-driven development methodology — the Hunt lifecycle (Draft → Architect → Build → Inspect → Monitor) and how to apply it. Use when starting a Cavekit project, structuring an existing codebase as kits/plans, or routing between sub-skills.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Trace bugs and manual fixes back to kits and prompts; fix at the source so the iteration loop can reproduce the fix autonomously. Six-step revision process plus the single-failure backpropagation protocol. Use when a manual hot-fix has been applied, when convergence stalls, or when the same class of bug keeps…

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Validation-first design for Cavekit — every kit requirement must be automatically verifiable. Six-gate validation pipeline, phase gates, merge protocol, completion signals, acceptance criteria patterns. Use when designing acceptance criteria, wiring CI gates, or debugging why an agent is producing output that nobody…

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Ultra-compressed communication mode (lite / full / ultra) that cuts token usage 75% by speaking like caveman while keeping full technical accuracy. Use when the user requests "caveman mode", "less tokens", "be brief", or when output budget is tight.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Scaffold a complete cave plugin bundle — generates .cave-plugin/plugin.json manifest and the standard directory structure (commands/, skills/, agents/, themes/, hooks/). Use when a user wants to create, publish, or package a cave plugin for the marketplace. Triggered by "create a plugin", "scaffold a plugin", "/plugin…

JuliusBrussee/caveman-code

Skill Claude CodeCodex

First calendar skill.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill with consecutive hyphens in the name.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill that cannot be invoked by the model.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill with invalid characters in the name.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

name: invalid-yaml description: [unclosed bracket.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill with a name that exceeds 64 characters.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

This skill has no description field.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

This is a multiline description. It spans multiple lines. And should be normalized.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill with a name that doesn't match the directory.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A nested skill in a subdirectory.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

This skill has no YAML frontmatter at all.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Root skill should win.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

Nested skill should be ignored.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A skill with an unknown frontmatter field.

JuliusBrussee/caveman-code

Skill Claude CodeCodex

A valid skill for testing purposes.

JuliusBrussee/cavemem

Instructions file

Instructions for JuliusBrussee/cavemem, covering cavemem — agent playbook, project identity, non-negotiable rules, architectural rules and layout.