Follow Discord
Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.223 ·

Command aliases now count when detecting name collisions

Your custom command is now flagged when its name clashes with a builtin command's alias.

You'll notice Bug Fixes
JSON All of v2.1.223
You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
Slash CommandsArea: what it touches
Bug FixesKind: in v2.1.223,
Bug FixesSection of the release
What

A user or plugin command whose name matches a builtin command's alias is now detected as a collision instead of quietly shadowing it.

Details
  • Building the set of taken command names adds each command's aliases entries as well as its name.
  • The same alias awareness feeds the new tip filtering check (n.name === e || n.aliases?.includes(e)).
Evidence

for (let g of h.aliases ?? []) s.add(g);

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.223 →

Feedback