* ci: share test transforms and remove six redundant checks
* test: remove obsolete project copies and two build string checks
* test: use the injected clock for exact launch readiness budgets
* fix: retain IME confirmation and retire disconnected Windows PTYs
* ci: include relay installer in existing Windows boundaries
* perf: import the canonical SSH manager for filesystem operations
* test: remove 42 source-spelling checks
* test: advance deadlines after real entry and await actual PTY exit
* Preserve native Windows exit acknowledgments and skip daemon-only smoke triggers
pnpm 12's npm_execpath is a Mach-O/PE binary. build-native-for-platform.mjs
still launched it with `node $npm_execpath`, which throws SyntaxError on
the binary header and fails every signed macOS dev-channel build.