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 v2.1.8 Home All releases olderv2.1.7 v2.1.9newer
Claude Code v2.1.8

/fork Command

What

Create a fork of the current conversation at any point, branching off into a separate session while preserving the original context.

Usage
/fork              # Fork with auto-generated name
/fork my-branch    # Fork with custom name
Details
  • Creates a complete copy of the conversation up to the current point
  • Automatically switches you to the new forked session
  • Preserves all message history, attachments, and context
  • Emits telemetry event tengu_conversation_forked
  • Use /resume to switch between original and forked sessions
Evidence

cK7 at line 489820 (name: "fork", description: "Create a fork of the current conversation at this point")

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 v2.1.8 →