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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 v2.1.221 ·

Escaped backticks unescape correctly in template-literal strings

Fixes escaped backticks being dropped when parsing template-literal strings.

You'll notice Bug Fixes
JSON All of v2.1.221
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
0Signal: worth watching, 1 to 5
InternalsArea: what it touches
Bug FixesKind: in v2.1.221,
Bug FixesSection of the release
What

The unescape routine for template-literal-style strings handles an escaped backtick instead of dropping it through the generic character branch.

Details
  • Rewritten as a single pass with an explicit escaped-backtick case.
  • The line-continuation strip is folded into the same regex.
Evidence

\uFFFD

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

See this entry in the whole of v2.1.221 →

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