asset-audit
Measuring file sizes and formats requires Bash
This skill's report asks for file sizes against budgets, texture dimensions
(power-of-two), audio sample rates, and last-modified times for orphan
detection. None of those are obtainable from Read/Glob/Grep — they need
stat or a binary header read, so Bash is declared above for exactly that.
If you cannot take a measurement, the cell is NOT ASSESSED, never an
estimate. A size budget table filled from guesses is worse than an empty one:
it looks like evidence. This is a live fabrication vector even on a project full
of real assets: if the template demands tables of numbers the tool allowlist
cannot produce, the only way to complete it is to invent them.
Insufficient input — check this before producing any report
If the inputs this skill needs do not exist, the answer is "could not run" — not a filled-in report. Check first, and stop if the check fails.