`rating:>=3`, `iso:<=400`, `f:>=2.8` read the `=` as part of the number, the
parse failed, and the token silently matched no photo. Parse the two-character
operators first and compare inclusively; `>`, `<`, `=` and bare numbers are
unchanged.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SqKgSkHi5MfTQFrZvDKBjm