Extend Claude with skills changedskills
Nearest release: v2.1.307, published 3 hours before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.
Upstream edited this page at 22 Oct 2026 00:01 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 22 Oct 2026 00:07 UTC.
Upstream edited
Recorded here
Lines+1added
Lines−1removed
From line
746
where the diff opens
First seen
14 Aug 2026
this site's first read of the page
Recorded edits80to this page, all time
The whole hunk
from line 746, old and new numbered
/
from line 746
746746
747747#### When an injected command fails
748748
749A failed command aborts the entire skill invocation, not just its own placeholder. Claude never sees the skill content for that invocation. The abort shows `Shell command failed for pattern "..."`. The error message includes the command's output under `[stderr]`.
749A failed command aborts the entire skill invocation, not just its own placeholder. Claude never sees the skill content for that invocation. The abort shows `Shell command failed for pattern "..."`. The error message includes the command's output.
750750
751751With the default `bash` shell, any non-zero exit code counts as a failure. One carveout applies: Claude Code treats exit code 1 from [search and comparison commands](/docs/en/tools-reference#output-limits) as a normal result and injects their output. Exit codes of 2 or higher fail even for those commands.
752752
No line in this hunk matches that.