Add 'header value containing' matcher & header-value match-and-replace transform#249

Draft

komen205 wants to merge 3 commits into

httptoolkit:mainfrom

komen205:header-includes-matcher

Commits on Jun 11, 2026

Add a 'header value containing' matcher for substring header matching

komen205
and
claude
committed
Use mockttp's new header-includes matcher instead of a callback matcher

komen205
and
claude
committed
Add UI for match & replace within header values in transform rules

komen205
and
claude
committed