Install any skill in seconds. Free to start, no credit card required.
Get Started Free →gucky/skill-bundler
Use when creating, reviewing, or maintaining a Skill Bundle: one visible top-level skill that routes to multiple hidden SUB_SKILL.md Sub-Skills using the root skill_bundle_template.md template and progressive-disclosure loading.
Passed 21 of 22 test cases with the skill, and 11 of 22 without it.
and 18 more in the full report
10 fixed11 passed either way1 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
The instructions your model reads when the skill loads.
Create or review Skill Bundles. A Skill Bundle does not provide domain capabilities itself; only the bundled Sub-Skills do the real work.
skill_bundle_template.md as the authoritative template for the generated bundle SKILL.md.SKILL.md short: runtime rule, dispatch map, and essential bundle-specific notes only.SKILL.md.SKILL.md to SUB_SKILL.md.bundled-skills/manifest.json.SKILL.md, agents/openai.yaml, and bundled-skills/.bundled-skills/<subskill-slug>/.SKILL.md to SUB_SKILL.md; do not leave discoverable SKILL.md files below bundled-skills/.skill_bundle_template.md to write the generated bundle SKILL.md.bundled-skills/index.json for runtime routing when the dispatch map is not enough.bundled-skills/manifest.json only for review, audit, source, license, and update context. For every Git-backed source, include at least its repository URL and resolved base commit; include tag, branch, or source path when known.<bundle-slug>/
SKILL.md
agents/openai.yaml
bundled-skills/
index.json
manifest.json
<subskill-slug>/
SUB_SKILL.md
...
test cases passed, vs 11 / 22 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.