The lean reviewer's prompt goes to an outside model provider. captureDraft left
out only some secret-named untracked files (.env and .env.*, not .envrc or
.env-production), applied no name rule to tracked files and did no content
check. Secret-named files are now never diffed, tracked or untracked, and
every other patch goes through redactFindingSpans; a patch it cannot redact is
left out with a note.
Refs #3914
Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>