diff --git a/.gitignore b/.gitignore
index 5f9c2fc..5736b26 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,7 +28,4 @@ ROADMAP.md
 aliases/*/src
 docs/_build
 docs/_static
-docs/templates
-
-# changes during CD/CI
-aliases/*/pyproject.toml
\ No newline at end of file
+docs/templates
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 150dfde..58ef000 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,12 +1,5 @@
 # Changelog
 
-## 0.9.0
-
-+ Fix to make experimental `Waiter` usable
-+ Suspend `glue()` release indefinitely
-+ Add `yesno()`
-+ Document validators
-
 ## 0.8.2 and 0.7.9
 
 + `.color`: fix `chalk` not behaving as expected
diff --git a/README.md b/README.md
index 3a08b1e..5b9a797 100644
--- a/README.md
+++ b/README.md
@@ -28,11 +28,11 @@ Please note that you probably already have those dependencies, if you just use t
 
 ## Features
 
-Read the [documentation](https://suou.readthedocs.io/).
+...
 
 ## Support
 
-Just a heads up: SUOU was made to support Sakuragasaki46 (me)'s own selfish, egoistic needs. Not certainly to provide a service to the public.
+Just a heads up: SUOU was made to support Sakuragasaki46 (me)'s own selfish, egoistic needs. Not to provide a service to the public.
 
 As a consequence, 'add this add that' stuff is best-effort.
 
diff --git a/aliases/sakuragasaki46_suou/pyproject.toml b/aliases/sakuragasaki46_suou/pyproject.toml
new file mode 100644
index 0000000..fae9d91
--- /dev/null
+++ b/aliases/sakuragasaki46_suou/pyproject.toml
@@ -0,0 +1,87 @@
+[project]
+name = "sakuragasaki46_suou"
+description = "casual utility library for coding QoL"
+authors = [
+    { name = "Sakuragasaki46" }
+]
+dynamic = [ "version" ]
+requires-python = ">=3.10"
+license = "Apache-2.0"
+readme = "README.md"
+
+dependencies = [
+    "suou==0.8.1",
+    "itsdangerous",
+    "toml",
+    "pydantic",
+    "setuptools>=78.0.0",
+    "uvloop; os_name=='posix'"
+]
+# - further devdependencies below - #
+
+# - publishing -
+classifiers = [
+    "Development Status :: 2 - Pre-Alpha",
+    
+    # actively supported Pythons
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14"
+]
+
+[project.urls]
+Repository = "https://nekode.yusur.moe/yusur/suou"
+Documentation = "https://suou.readthedocs.io"
+
+[project.optional-dependencies]
+# the below are all dev dependencies (and probably already installed)
+sqlalchemy = [
+    "SQLAlchemy[asyncio]>=2.0.0",
+    "flask-sqlalchemy"
+]
+flask = [
+    "Flask>=2.0.0",
+    "Flask-RestX"
+]
+flask_sqlalchemy = [
+    "sakuragasaki46_suou[sqlalchemy]",
+    "sakuragasaki46_suou[flask]"
+]
+peewee = [
+    ## HEADS UP! peewee has setup.py, may slow down installation
+    "peewee>=3.0.0"
+]
+markdown = [
+    "markdown>=3.0.0"
+]
+quart = [
+    "Quart",
+    "Quart-Schema",
+    "starlette>=0.47.2"
+]
+sass = [
+    ## HEADS UP!! libsass carries a C extension + uses setup.py
+    "libsass"
+]
+
+full = [
+    "sakuragasaki46_suou[sqlalchemy]",
+    "sakuragasaki46_suou[flask]",
+    "sakuragasaki46_suou[quart]",
+    "sakuragasaki46_suou[peewee]",
+    "sakuragasaki46_suou[markdown]",
+    "sakuragasaki46_suou[sass]"
+]
+
+docs = [
+    "sphinx>=2.1",
+    "myst_parser",
+    "sphinx_rtd_theme"
+]
+
+
+[tool.setuptools.dynamic]
+version = { attr = "suou.__version__" }
diff --git a/docs/index.rst b/docs/index.rst
index 9c3d855..12e5d40 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -15,5 +15,4 @@ ease programmer's QoL and write shorter and cleaner code that works.
    
    sqlalchemy
    iding
-   validators
    api
\ No newline at end of file
diff --git a/docs/validators.rst b/docs/validators.rst
deleted file mode 100644
index e878900..0000000
--- a/docs/validators.rst
+++ /dev/null
@@ -1,15 +0,0 @@
-
-validators
-==================
-
-.. currentmodule:: suou.validators
-
-Validators for use in frameworks such as Pydantic or Marshmallow.
-
-.. autofunction:: matches
-
-.. autofunction:: not_greater_than
-
-.. autofunction:: not_less_than
-
-.. autofunction:: yesno
\ No newline at end of file
diff --git a/src/suou/__init__.py b/src/suou/__init__.py
index a7c96c8..a74a37a 100644
--- a/src/suou/__init__.py
+++ b/src/suou/__init__.py
@@ -32,12 +32,12 @@ from .signing import UserSigner
 from .snowflake import Snowflake, SnowflakeGen
 from .lex import symbol_table, lex, ilex
 from .strtools import PrefixIdentifier
-from .validators import matches, not_less_than, not_greater_than, yesno
+from .validators import matches
 from .redact import redact_url_password
 from .http import WantsContentType
 from .color import chalk, WebColor
 
-__version__ = "0.9.0"
+__version__ = "0.8.2"
 
 __all__ = (
     'ConfigOptions', 'ConfigParserConfigSource', 'ConfigSource', 'ConfigValue',
@@ -51,10 +51,9 @@ __all__ = (
     'cb32decode', 'chalk', 'count_ones', 'dei_args', 'deprecated',
     'future', 'ilex', 'join_bits',
     'jsonencode', 'kwargs_prefix', 'lex', 'ltuple', 'makelist', 'mask_shift',
-    'matches', 'mod_ceil', 'mod_floor', 'must_be', 'none_pass', 'not_implemented',
-    'not_less_than', 'not_greater_than',
+    'matches', 'mod_ceil', 'mod_floor', 'none_pass', 'not_implemented',
     'redact_url_password', 'rtuple', 'split_bits', 'ssv_list', 'symbol_table',
     'timed_cache', 'twocolon_list', 'want_bytes', 'want_datetime', 'want_isodate',
-    'want_str', 'want_timestamp', 'want_urlsafe', 'want_urlsafe_bytes', 'yesno',
+    'want_str', 'want_timestamp', 'want_urlsafe', 'want_urlsafe_bytes',
     'z85encode', 'z85decode'
 )
diff --git a/src/suou/calendar.py b/src/suou/calendar.py
index f738b88..d2af051 100644
--- a/src/suou/calendar.py
+++ b/src/suou/calendar.py
@@ -17,6 +17,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 
 import datetime
 
+from suou.functools import not_implemented
 from suou.luck import lucky
 from suou.validators import not_greater_than
 
diff --git a/src/suou/glue.py b/src/suou/glue.py
index 6368deb..3f1a799 100644
--- a/src/suou/glue.py
+++ b/src/suou/glue.py
@@ -22,7 +22,7 @@ from suou.classtools import MISSING
 from suou.functools import future
 
 
-@future()
+@future(version="0.9.0")
 class FakeModule(ModuleType):
     """
     Fake module used in @glue() in case of import error
@@ -34,12 +34,12 @@ class FakeModule(ModuleType):
         raise AttributeError(f'Module {self.__name__} not found; this feature is not available ({self._exc})') from self._exc
 
 
-@future()
+@future(version = "0.9.0")
 def glue(*modules):
     """
     Helper for "glue" code -- it imports the given modules and passes them as keyword arguments to the wrapped functions.
 
-    EXPERIMENTAL
+    NEW 0.9.0
     """
     module_dict = dict()
     imports_succeeded = True
diff --git a/src/suou/validators.py b/src/suou/validators.py
index e8b366f..53a7be3 100644
--- a/src/suou/validators.py
+++ b/src/suou/validators.py
@@ -18,10 +18,6 @@ import re
 
 from typing import Any, Iterable, TypeVar
 
-from suou.classtools import MISSING
-
-from .functools import future
-
 _T = TypeVar('_T')
 
 def matches(regex: str | int, /, length: int = 0, *, flags=0):
@@ -59,13 +55,5 @@ def not_less_than(y):
     """
     return lambda x: x >= y
 
-def yesno(x: str) -> bool:
-    """
-    Returns False if x.lower() is in '0', '', 'no', 'n', 'false' or 'off'.
-
-    *New in 0.9.0*
-    """
-    return x not in (None, MISSING) and x.lower() not in ('', '0', 'off', 'n', 'no', 'false', 'f')
-
-__all__ = ('matches', 'must_be', 'not_greater_than', 'not_less_than', 'yesno')
+__all__ = ('matches', 'not_greater_than')
 
diff --git a/src/suou/waiter.py b/src/suou/waiter.py
index a959c88..51e4590 100644
--- a/src/suou/waiter.py
+++ b/src/suou/waiter.py
@@ -17,7 +17,6 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 """
 
 
-from typing import Callable
 import warnings
 from starlette.applications import Starlette
 from starlette.responses import JSONResponse, PlainTextResponse, Response
@@ -28,22 +27,15 @@ from suou.functools import future
 
 @future()
 class Waiter():
-    _cached_app: Callable | None = None
-
     def __init__(self):
         self.routes: list[Route] = []
         self.production = False
-        
-    async def __call__(self, *args):
-        return await self._build_app()(*args)
-    
+
     def _build_app(self) -> Starlette:
-        if not self._cached_app:
-            self._cached_app = Starlette(
-                debug = not self.production,
-                routes= self.routes
-            )
-        return self._cached_app 
+        return Starlette(
+            debug = not self.production,
+            routes= self.routes
+        )
 
     def get(self, endpoint: str, *a, **k):
         return self._route('GET', endpoint, *a, **k)
diff --git a/tests/test_validators.py b/tests/test_validators.py
deleted file mode 100644
index 0064128..0000000
--- a/tests/test_validators.py
+++ /dev/null
@@ -1,24 +0,0 @@
-
-
-import unittest
-from suou.validators import yesno
-
-class TestValidators(unittest.TestCase):
-    def setUp(self):
-        ...
-    def tearDown(self):
-        ...
-    def test_yesno(self):
-        self.assertFalse(yesno('false'))
-        self.assertFalse(yesno('FALSe'))
-        self.assertTrue(yesno('fasle'))
-        self.assertTrue(yesno('falso'))
-        self.assertTrue(yesno('zero'))
-        self.assertTrue(yesno('true'))
-        self.assertFalse(yesno('0'))
-        self.assertTrue(yesno('00'))
-        self.assertTrue(yesno('.'))
-        self.assertTrue(yesno('2'))
-        self.assertTrue(yesno('o'))
-        self.assertFalse(yesno('oFF'))
-        self.assertFalse(yesno('no'))
\ No newline at end of file