maziggy 90a7d68d4a fix(windows): bundle vcruntime140_1.dll so greenlet loads on fresh Win10 (#2474) ...

A clean Windows 10 install crashed on startup: init_db() -> SQLAlchemy async
engine -> greenlet failed with "DLL load failed while importing _greenlet:
The specified module could not be found", so uvicorn never bound :8000 and the
dashboard refused all connections while the NSSM service still showed running.

greenlet's _greenlet.pyd is C++ and needs vcruntime140_1.dll, which the
python.org embeddable distribution does not ship (it includes only
vcruntime140.dll, enough for the pure-C python313.dll). Machines with the VC++
2015-2022 redistributable already installed have the DLL in System32, which
masked the bug in testing.

Stage vcruntime140_1.dll and msvcp140.dll next to python.exe at build time,
from a vendored copy or the runner's System32, failing loudly if absent. The
Inno Setup [Files] step already copies staging\python\* recursively.

2026-07-07 07:50:08 +02:00

..

windows

fix(windows): bundle vcruntime140_1.dll so greenlet loads on fresh Win10 (#2474)

2026-07-07 07:50:08 +02:00