Claude Code v2.1.225 ·
Tool description cache key gained a segment
Tool descriptions are cached separately depending on which tools are loaded, avoiding stale reuse.
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.225,
Internal ChangesSection of the release
What
Prepared tool descriptions are cached under a key that now varies on whether a particular tool is in the tool set.
Details
- an "S:" prefix segment is added when that tool is present, empty otherwise
- sessions with and without it no longer share cached descriptions
Evidence
? "S:" : ""
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
See this entry in the whole of v2.1.225 →
