Skill Claude CodeCodex
Example skill loaded from resourcesdiscover.
Frozen — terminal coding agent measured at 1.93× fewer tokens than Codex CLI. Still works; active development moved to JuliusBrussee/caveman (caveman wrap).
Skill Claude CodeCodex
Example skill loaded from resourcesdiscover.
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.
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.
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…
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…
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.
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…
Skill Claude CodeCodex
First calendar skill.
Skill Claude CodeCodex
A skill with consecutive hyphens in the name.
Skill Claude CodeCodex
A skill that cannot be invoked by the model.
Skill Claude CodeCodex
A skill with invalid characters in the name.
Skill Claude CodeCodex
name: invalid-yaml description: [unclosed bracket.
Skill Claude CodeCodex
A skill with a name that exceeds 64 characters.
Skill Claude CodeCodex
This skill has no description field.
Skill Claude CodeCodex
This is a multiline description. It spans multiple lines. And should be normalized.
Skill Claude CodeCodex
A skill with a name that doesn't match the directory.
Skill Claude CodeCodex
A nested skill in a subdirectory.
Skill Claude CodeCodex
This skill has no YAML frontmatter at all.
Skill Claude CodeCodex
Root skill should win.
Skill Claude CodeCodex
Nested skill should be ignored.
Skill Claude CodeCodex
A skill with an unknown frontmatter field.
Skill Claude CodeCodex
A valid skill for testing purposes.