demo.py

from typing import Annotated

import svcs

with svcs.Registry() as reg:
    reg.register_value(Annotated[int, "my_int"], 42)
    reg.register_value(float, 3.14)

pyright.log

/Users/tim/tmp/demo.py
  /Users/tim/tmp/demo.py:6:24 - error: Argument of type "type[int]" cannot be assigned to parameter "svc_type" of type "type" in function "register_value" (reportArgumentType)
1 error, 0 warnings, 0 informations 

requirements.in

pyright
svcs

requirements.txt

#
# This file is autogenerated by pip-compile with Python 3.12
# by the following command:
#
#    pip-compile
#
attrs==23.2.0
    # via svcs
nodeenv==1.8.0
    # via pyright
pyright==1.1.352
    # via -r requirements.in
svcs==24.1.0
    # via -r requirements.in

# The following packages are considered to be unsafe in a requirements file:
# setuptools