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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.268 ·

New lightweight JS-object-literal parser for meta exports

A new lightweight parser safely reads meta object literals out of file source without using eval

Under the hood Internal Changes
JSON All of v2.1.268
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.268,
Internal ChangesSection of the release

Unclear The finding doesn't say which feature (skills, commands, or something else) actually calls this parser.

What

Claude Code adds a small self-contained parser for JavaScript-style object literals, including handling for strings, numbers, arrays, nested objects, comments, trailing commas, and different kinds of quoted strings. It's paired with a pattern that locates a line like export const meta = {...} in a file's source and pulls out just that object.

This looks like the machinery used to read meta information out of things like skill or command files.

Why

Extracting this kind of data without using eval (a way of running arbitrary code found in a string) is safer, since it avoids executing anything from the file being read.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtThe finding doesn't say which feature (skills, commands, or something else) actually calls this parser.

See this entry in the whole of v2.1.268 →

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