disk-reduction

disk-reduction is an Infrastructure as code skill for AI agents, published by nubjs in the nub repository on GitHub. Skillspace rates disk-reduction D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Reclaim disk on the maintainer's Mac when the volume is full or filling — ENOSPC, "no space left on device", a failed build or agent harness, or a routine sweep of Rust build residue. Invoke whenever free space is the problem. Covers the two families that actually hold the space (worktree-private `target/` dirs and orphaned content-hashed shared-target buckets under `~/.cache/nub`), the safety gates that keep a live bucket and the installed `nub-dev` binary alive, and why `du` and `df` disagree by tens of GB on APFS. For CPU load, orphaned processes, or a build hung on a target lock, use `cpu-reduction`; for not creating the residue, `rust-build-hygiene`.

Grade
D
Quality
68 / 100
Safety
Passed
GitHub stars
4,285

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
100 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Not declared. Check the repository before reusing it.

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.