resolveFrankenphpBin() returned `applicationDirPath() + "/bin/frankenphp"`,
but applicationDirPath() inside an AppImage is already `usr/bin/` —
where the host binary itself runs from. The "/bin/" prefix produced
the doubled path, e.g.:
/tmp/appimage_extracted_<hash>/usr/bin/bin/frankenphp
…which doesn't exist. The supervisor logged the lookup failure and
kept retrying, eventually hitting the perfsmoke 8s cold-start
deadline.
build-appimage.sh:148 installs frankenphp at `usr/bin/frankenphp`
(sibling of the host binary, per the layout comment at line 18). The
fix is to drop the spurious `/bin/`. Other resolvers in the same
file (resolveSymfonyDir, resolveCaddyfilePath) already use the
correct `here + "/<file>"` pattern.
Bug shipped since the bundled-mode supervisor was added — would
have hit anyone running the AppImage. Local `make quality` only
exercises dev mode (BRIDGE_URL set), so the integration test loop
never reached this codepath; CI's perfsmoke against the actual
AppImage is the only thing that catches it. Manual test would be:
launch the AppImage with BRIDGE_FRANKENPHP_BIN unset and watch the
phpqml.bridge.bundled log.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>