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 v2.1.227 Home All releases olderv2.1.226 v2.1.228newer
Claude Code v2.1.227

Teammate mailboxes and team files move to the newer storage backend

Under the hood
Useful2 Signal3
Internals

Teammate mailbox and team-config writes use the newer storage layer when it's present.

What

Mailbox writes, marking messages read, message pruning and team-config updates now go through a transactional storage update when the session has the newer storage backend, and fall back to the old lockfile-plus-atomic-write path when it does not.

Details
  • The new path retries when a lock looks suspect and separates contention from hard failures in telemetry.
  • Hard failures surface as "Team file update failed (storage v5)".
  • The old file-based mailbox read and clear helpers are gone.
Evidence

Team file update failed (storage v5)

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

See this entry in the whole of v2.1.227 →