Follow Discord
Sweep 03 Nov 2026 · 22:27Z Build v2.1.318 536 read Stable v2.1.311 Latest v2.1.318 Next v2.1.318 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.318 ·

Internal names for a startup step and an ultrareview evaluation

Claude Code gains internal names for a startup step and an ultrareview evaluation, plus an evaluation tool loaded only when an internal check passes

Under the hood Internal Changes
JSON All of v2.1.318
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
UltrareviewArea: what it touches
Internal ChangesKind: in v2.1.318,
Internal ChangesSection of the release
What

Claude Code's code now includes two new internal names. One marks a step at startup where commands are scanned after the MCP setup has been read. The other is for an ultrareview evaluation. An evaluation tool is also loaded, but only when an internal check passes.

Why

These look like internal tools and timing markers rather than anything you would use directly.

See this entry in the whole of v2.1.318 →

Feedback