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.

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Claude Code v2.1.78

CLAUDE_CODE_EXTRA_METADATA Environment Variable

A new environment variable that lets you inject additional metadata (as a JSON object) into session telemetry. Useful for enterprise environments that need to tag sessions with org-specific identifiers.

Evidence

Metadata injection (search for "CLAUDE_CODE_EXTRA_METADATA")

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

See this entry in the whole of v2.1.78 →