What's New in Claude Code

Provide a curated summary of new Claude Code features. Supports two modes:

• Automatic mode (default): Show changes since the last time the user checked, tracked via a cache file.
• Explicit version mode: The user specifies a starting version (e.g., "what's changed since 1.0.30?"). Use the version they provide as the starting point.

Determine the version range, fetch the changelog, identify notable features, then spawn parallel agents — one per feature — for research and article writing.

Workflow

Execute these steps in order:

Step 1: Determine Versions

First, check if the user specified a starting version in their request (e.g., "since version 1.0.30", "since 1.0.30", "changes after 1.0.30"). If so, use that as the starting version and skip reading the cache file.

Otherwise, run these two Bash commands in parallel: