Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
SkillsArea: what it touches
Internal ChangesKind: in v2.1.307,
Internal ChangesSection of the release
Unclear It is unclear whether there is an api-version skill you can actually use.
What
Claude Code keeps a list of names for built-in skills and commands, with entries such as cost-optimize, migrate and upgrade. A skill is a packaged set of instructions Claude can use for a task. An empty slot in that list now holds the name api-version.
Why
This may mean a new built-in skill, or only that a name slot was filled in.
How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtIt is unclear whether there is an api-version skill you can actually use.