Base 89fd2d6fe. r1's build.patch on the new base gives the r2 tree byte for
byte, so delta.patch is empty; the interdiff shows only index lines and hunk
offsets. Mutants 5/5 killed with controls passing, targeted gate rc 0.
Candidate manifest sha256 1c0e6f8f260ae51b31c2235193c36ed1c005faefe317e1452a351a3bb5690ef0.
Co-Authored-By: Claude Opus 5.5 <[email protected]>