explain-branch-changes

Explain the current git branch's changes in plain product language for a non-technical audience — no file paths, no code references, no jargon. Reads the branch diff, commits, and available docs, then produces a short human briefing about what changed and why it matters. Use when the user invokes /explain-branch-changes, asks what a branch does in simple terms, needs a product summary of changes for a PM / designer…