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.

All of v2.1.83 Home All releases olderv2.1.81 v2.1.84newer
Claude Code v2.1.83

Plugin Marketplace GCS Distribution

Official marketplace plugins are now distributed via Google Cloud Storage (downloads.claude.ai) with ZIP-based atomic updates and SHA-based cache validation, providing faster and more reliable plugin installation compared to the previous git-only approach. Falls back to git if GCS is unavailable.

Evidence

GCS plugin distribution (search for "downloads.claude.ai", "Official marketplace GCS")

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

See this entry in the whole of v2.1.83 →