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 v2.1.221 Home All releases olderv2.1.220 v2.1.222newer

new_file and new_directory attachments are dropped from the converted message stream

You'll notice
Useful3 Signal0
Attachments

New file and new directory notices no longer clutter the converted message stream.

What

Two more attachment types are filtered out during message conversion.

Details
  • The filtered set previously covered compaction_reminder, companion_intro, pen_mode_enter and pen_mode_exit, verify_plan_reminder, fold_nudge and context_tip, among others.
  • new_file and new_directory are now filtered alongside them.
Evidence

"new_directory"

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

Related

Other releases about the same thing. Found by shared names or similar wording; neither means one caused the other.

See this entry in the whole of v2.1.221 →