Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.251 Home All releases olderv2.1.250
Claude Code v2.1.251

Old plugin cache directories removed during migration

You'll notice
Useful3 Signal1
Plugins

Upgrading sweeps away plugin cache directories nothing uses, freeing disk space.

What

Migrating the installed-plugins file now sweeps the plugin cache root and deletes cache directories no longer referenced by any installed plugin, reclaiming disk space left by earlier versions.

Details
  • Aware of WSL companion paths, so a directory still reachable through a different view of the same volume is not deleted.
  • Cleanup is skipped entirely when the cache root volume cannot be read.
Evidence

Cleaned up legacy cache directory:

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

See this entry in the whole of v2.1.251 →