diff --git a/docs/cls.md b/docs/cls.md
new file mode 100644
index 0000000..2b9b4cb
--- /dev/null
+++ b/docs/cls.md
@@ -0,0 +1,18 @@
+```mermaid
+erDiagram
+    CfgData {
+        SrcPaths src_paths 
+        OrgData org_data 
+        ComposePaths compose_paths 
+        DestPaths dest_paths 
+    }
+    OrgData {
+        org_app ReplaceUniqe
+        App app 
+        Org org
+        Url url 
+    }
+    
+    
+    CfgData ||--|| OrgData : contains 
+```
\ No newline at end of file
diff --git a/src/docker_compose/__init__.py b/src/docker_compose/__init__.py
index 9d9c1e9..64a6fb5 100644
--- a/src/docker_compose/__init__.py
+++ b/src/docker_compose/__init__.py
@@ -4,7 +4,7 @@ from typing import cast
 from docker_compose.cfg import CFG_ROOT, TRAEFIK_PATH
 from docker_compose.compose.net_yaml import NetArgsYaml
 from docker_compose.compose.rendered import Rendered
-from docker_compose.util.Ts import TypeYamlCompatableDict
+from docker_compose.util.Ts import TypeYamlCompatibleDict
 from docker_compose.util.yaml_util import to_yaml
 
 
@@ -31,7 +31,7 @@ if __name__ == "__main__":
     data["networks"] = {net: NetArgsYaml(name=f"{net}_proxy") for net in nets}
     cfg = traefik.cfg
     data["services"]["traefik"]["networks"] = nets
-    data = cast(TypeYamlCompatableDict, cast(object, data))
+    data = cast(TypeYamlCompatibleDict, cast(object, data))
     template = cfg.pre_render(to_yaml(data))
     cfg.src_paths.compose_file.write(template)
     cfg.dest_paths.compose_file.write(cfg.render(template))
diff --git a/src/docker_compose/cfg/compose_paths.py b/src/docker_compose/cfg/compose_paths.py
index 9cb7ce8..22ec3a8 100644
--- a/src/docker_compose/cfg/compose_paths.py
+++ b/src/docker_compose/cfg/compose_paths.py
@@ -12,18 +12,18 @@ from docker_compose.compose.volume_yaml import VolYaml
 from docker_compose.util.Ts import TypeYamlDict
 from docker_compose.util.yaml_util import path_to_typed, read_yaml
 
-
-@final
-@dataclass(frozen=True, slots=True)
-class ServiceVal(ReplaceStatic):
-    src = ReplaceDynamic("service")
+#
+# @final
+# @dataclass(frozen=True, slots=True)
+# class ServiceVal(ReplaceStatic):
+#     src = ReplaceDynamic("service")
 
 
 @final
 @dataclass(frozen=True, slots=True)
 class ServicePath:
     path: Path
-    fqdn: ReplaceUnique = field(init=False)
+    # fqdn: ReplaceUnique = field(init=False)
     replace_pre: ReplaceStatic = field(init=False)
     replace_post: ReplaceStatic = field(init=False)
 
@@ -33,12 +33,15 @@ class ServicePath:
         setter("replace_pre", pre)
         setter("replace_post", post)
 
-        setter(
-            "fqdn",
-            ReplaceUnique.auto_format(
-                "fqdn", str(Org.src.build_placeholder(App.src, pre.src))
-            ),
-        )
+        # setter(
+        #     "fqdn",
+        #     ReplaceUnique.build_placeholder(
+        #         "fqdn",
+        #         Org,
+        #         App,
+        #         ServiceVal,
+        #     ),
+        # )
 
     @property
     def as_dict(self) -> ServiceYamlRead:
@@ -51,7 +54,7 @@ class ServicePath:
             raise TypeError
         path_to_typed(ServiceYamlRead, data_dict, self.path)
         return cast(ServiceYamlRead, cast(object, data_dict))
- 
+
     @property
     def pre_render_funcs(self) -> Iterator[Callable[[str], str]]:
         yield self.fqdn
diff --git a/src/docker_compose/cfg/dest_path.py b/src/docker_compose/cfg/dest_path.py
index d5ac40a..561c9b9 100644
--- a/src/docker_compose/cfg/dest_path.py
+++ b/src/docker_compose/cfg/dest_path.py
@@ -47,7 +47,7 @@ class DestPaths:
     data_root = ReplaceUnique.auto_format("data", str(DATA_ROOT))
     data_path = ReplaceUnique(
         data_root.src,
-        sep.join((data_root.src, str(Org), str(App))),
+        sep.join((data_root.src, Org.src.fmt, App.src.fmt)),
     )
     data_dir: Path
     env_file: Path = field(init=False)
@@ -61,7 +61,7 @@ class DestPaths:
 
     @classmethod
     def from_org(cls, org: OrgData) -> Self:
-        return cls.from_path(DATA_ROOT.joinpath(str(org.org), str(org.app)))
+        return cls.from_path(DATA_ROOT.joinpath(org.org.dest, org.app.dest))
 
     @classmethod
     def from_path(cls, path: Path) -> Self:
diff --git a/src/docker_compose/cfg/org.py b/src/docker_compose/cfg/org.py
index af3be70..2dd4b2f 100644
--- a/src/docker_compose/cfg/org.py
+++ b/src/docker_compose/cfg/org.py
@@ -3,7 +3,7 @@ from dataclasses import dataclass
 from typing import Callable, Self, final, override
 
 from docker_compose.cfg.org_yaml import OrgDataYaml
-from docker_compose.cfg.replace import ReplaceDynamic, ReplaceStatic
+from docker_compose.cfg.replace import ReplaceDynamic, ReplaceStatic, ReplaceUnique
 
 
 @final
@@ -35,7 +35,7 @@ class Url(ReplaceStatic):
 @final
 @dataclass(frozen=True, slots=True)
 class OrgData:
-    org_app = Org.src.build_placeholder(App.src)
+    org_app = ReplaceUnique.build_placeholder('dn', Org, App)
     app: App
     org: Org
     url: Url
diff --git a/src/docker_compose/cfg/replace.py b/src/docker_compose/cfg/replace.py
index 635eb3e..9b43533 100644
--- a/src/docker_compose/cfg/replace.py
+++ b/src/docker_compose/cfg/replace.py
@@ -1,6 +1,5 @@
 from collections.abc import Callable
 from dataclasses import dataclass, field
-from itertools import chain
 from typing import ClassVar, Self, final
 
 
@@ -21,28 +20,32 @@ class ReplaceUnique:
     def auto_format(cls, src: str, dest: str):
         return cls(format_src(src), dest)
 
+    @classmethod
+    def build_placeholder(cls, src: str, *dest: "type[ReplaceStatic]") -> Self:
+        return cls.auto_format(src, '_'.join(arg.src.fmt for arg in dest),)
+
 
 @final
 @dataclass(frozen=True, slots=True)
 class ReplaceDynamic:
     val: str
-    fmt: str = field(init=False)
+    fmt: str
 
-    def __post_init__(self):
-        setter = super(ReplaceDynamic, self).__setattr__
-        setter("fmt", format_src(self.val))
+    @classmethod
+    def factory(cls, val:str):
+        return cls(val, format_src(val))
 
     def __call__(self, string: str) -> str:
         return string.replace(self.fmt, self.val)
 
     # def __str__(self) -> str:
     #     return self.val if isinstance(self.val, str) else self.val.fmt
-    def build_placeholder(self, *args: "ReplaceDynamic"):
-        data = ((rep.val.upper(), rep.fmt) for rep in chain((self,), args))
-        src: tuple[str, ...]
-        dest: tuple[str, ...]
-        src, dest = zip(*data)
-        return ReplaceUnique("_".join(src), "_".join(dest))
+    # def build_placeholder(self, *args: "ReplaceDynamic"):
+    #     data = ((rep.val.upper(), rep.fmt) for rep in chain((self,), args))
+    #     src: tuple[str, ...]
+    #     dest: tuple[str, ...]
+    #     src, dest = zip(*data)
+    #     return ReplaceUnique("_".join(src), "_".join(dest))
 
 
 @dataclass(frozen=True, slots=True)
diff --git a/src/docker_compose/cfg/src_path.py b/src/docker_compose/cfg/src_path.py
index fa099d7..12ebafe 100644
--- a/src/docker_compose/cfg/src_path.py
+++ b/src/docker_compose/cfg/src_path.py
@@ -5,14 +5,14 @@ from typing import Self, cast, final
 
 from docker_compose.cfg.compose_paths import ServicePath, VolumePath
 from docker_compose.cfg.org_yaml import OrgYaml
-from docker_compose.util.Ts import TypeYamlCompatableDict, TypeYamlCompatableRes
+from docker_compose.util.Ts import TypeYamlCompatibleDict, TypeYamlCompatibleRes
 from docker_compose.util.yaml_util import read_yaml, write_yaml
 
 YAML_EXTS = frozenset((".yml", ".yaml"))
 
 
 class ComposeFileTemplate(Path):
-    def write_dict(self, data: TypeYamlCompatableDict) -> None:
+    def write_dict(self, data: TypeYamlCompatibleDict) -> None:
         write_yaml(data, self)
 
     def write(self, data: str) -> None:
@@ -68,7 +68,7 @@ class VolumesDir(YamlDir):
 
 
 class VolumeData(Path):
-    def write(self, data: TypeYamlCompatableRes) -> None:
+    def write(self, data: TypeYamlCompatibleRes) -> None:
         write_yaml(data, self)
 
 
diff --git a/src/docker_compose/compose/compose.py b/src/docker_compose/compose/compose.py
index 09eeafa..9327e3c 100644
--- a/src/docker_compose/compose/compose.py
+++ b/src/docker_compose/compose/compose.py
@@ -10,7 +10,7 @@ from docker_compose.compose.compose_yaml import ComposeYaml
 from docker_compose.compose.net import Net
 from docker_compose.compose.services import Service
 from docker_compose.compose.volume_yaml import VolYaml
-from docker_compose.util.Ts import TypeYamlCompatableDict
+from docker_compose.util.Ts import TypeYamlCompatibleDict
 from docker_compose.util.yaml_util import to_yaml
 
 
@@ -54,17 +54,17 @@ class Compose:
     @property
     def as_dict(self) -> ComposeYaml:
         return ComposeYaml(
-            name=str(OrgData.org_app.dest),
+            name=OrgData.org_app.dest,
             services={
                 service.service_name: service.as_dict for service in self.services
             },
             networks=self.networks.as_dict,
             volumes=self.volumes,
         )
- 
+
     @property
     def as_template(self) -> str:
-        data = cast(TypeYamlCompatableDict, cast(object, self.as_dict))
+        data = cast(TypeYamlCompatibleDict, cast(object, self.as_dict))
         return self.cfg.pre_render(to_yaml(data))
 
     def write_template(self):
diff --git a/src/docker_compose/compose/net.py b/src/docker_compose/compose/net.py
index f8868e2..40cefdb 100644
--- a/src/docker_compose/compose/net.py
+++ b/src/docker_compose/compose/net.py
@@ -1,6 +1,6 @@
 from collections.abc import Iterable, Iterator
-from dataclasses import dataclass
-from typing import Self, final, override
+from dataclasses import dataclass, field
+from typing import Self, final
 
 from docker_compose.cfg.org import OrgData
 from docker_compose.compose.net_yaml import NetArgsYaml, NetYaml
@@ -11,11 +11,18 @@ from docker_compose.compose.services import Service
 @dataclass(frozen=True, slots=True)
 class NetArgs:
     name: str
+    full_name: str = field(init=False)
+    external: bool = field(init=False)
+
+    def __post_init__(self):
+        setter = super(NetArgs, self).__setattr__
+        setter("full_name", f"{OrgData.org_app.dest}_{self.name}")
+        setter("external", self.name == "proxy")
 
     @property
     def as_dict(self) -> NetArgsYaml:
         yaml_dict = NetArgsYaml(
-            name=str(self),
+            name=self.full_name,
         )
         if self.external:
             yaml_dict["external"] = self.external
@@ -25,14 +32,6 @@ class NetArgs:
     # def as_key_dict(self) -> tuple[str, NetArgsYaml]:
     #     return str(self), self.as_dict
 
-    @override
-    def __str__(self) -> str:
-        return f"{OrgData.org_app.dest}_{self.name}"
-
-    @property
-    def external(self) -> bool:
-        return self.name == "proxy"
-
 
 @final
 @dataclass
@@ -58,4 +57,4 @@ class Net:
         for net in self.data:
             if not net.external:
                 continue
-            yield str(net)[:-6]
+            yield net.full_name[:-6]
diff --git a/src/docker_compose/compose/services.py b/src/docker_compose/compose/services.py
index 869a91c..5045c86 100644
--- a/src/docker_compose/compose/services.py
+++ b/src/docker_compose/compose/services.py
@@ -1,9 +1,9 @@
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from typing import Self, final, override
 
-from docker_compose.cfg.compose_paths import ServicePath
-from docker_compose.cfg.org import OrgData, Url
-from docker_compose.cfg.replace import ReplaceUnique
+from docker_compose.cfg.compose_paths import ServicePath, ServiceVal
+from docker_compose.cfg.org import App, Org, OrgData, Url
+from docker_compose.cfg.replace import ReplaceDynamic, ReplaceStatic, ReplaceUnique
 from docker_compose.compose.services_yaml import (
     HealthCheck,
     ServiceYamlRead,
@@ -12,6 +12,12 @@ from docker_compose.compose.services_yaml import (
 from docker_compose.util.Ts import T_Primitive
 
 
+@final
+@dataclass(frozen=True, slots=True)
+class ServiceVal(ReplaceStatic):
+    src = ReplaceDynamic("service")
+
+
 @final
 @dataclass(frozen=True, slots=True)
 class Service:
@@ -23,19 +29,17 @@ class Service:
             f"traefik.http.routers.{OrgData.org_app.dest}.tls.certresolver=le",
         )
     )
-
-    @override
-    def __hash__(self) -> int:
-        return hash(str(self.fqdn))
-
-    @property
-    def service_name(self) -> str:
-        return str(self.fqdn).split("_", maxsplit=3)[-1]
-
     _sec_opts = frozenset(("no-new-privileges:true",))
-    # service_name: str
+
+    fqdn = ReplaceUnique.build_placeholder("fqdn", Org, App, ServiceVal)
+
+    # @property
+    # def service_name(self) -> str:
+    #     return self.fqdn.dest.split("_", maxsplit=3)[-1]
+    service_rep: ServiceVal = field(init=False)
+    service_name: str
     # service_val: ServiceVal
-    fqdn: ReplaceUnique
+    # fqdn: ReplaceUnique
     command: tuple[str, ...]
     entrypoint: tuple[str, ...]
     environment: dict[str, T_Primitive]
@@ -52,19 +56,27 @@ class Service:
     healthcheck: HealthCheck | None
     ports: frozenset[str]
 
-    @classmethod
-    def from_path(cls, path: ServicePath) -> Self:
-        return cls.from_dict(path.fqdn, path.as_dict)
+    def __post_init__(self):
+        setter = super(Service, self).__setattr__
+        setter("service_rep", ServiceVal(self.service_name))
+
+    @override
+    def __hash__(self) -> int:
+        return hash(self.service_name)
 
     @classmethod
-    def from_dict(cls, fqdn: ReplaceUnique, data: ServiceYamlRead) -> Self:
+    def from_path(cls, path: ServicePath) -> Self:
+        return cls.from_dict(path.path.stem, path.as_dict)
+
+    @classmethod
+    def from_dict(cls, name: str, data: ServiceYamlRead) -> Self:
         # helper = ServiceYamlProps(data)
         labels = frozenset(data.get("labels", ()))
         # ports = (f'"{p}"' for p in data.get("ports", ()))
         deps = data.get("depends_on", ())
         return cls(
             # service_val,
-            fqdn,
+            name,
             tuple(data.get("command", ())),
             tuple(data.get("entrypoint", ())),
             data.get("environment", {}),
@@ -97,7 +109,7 @@ class Service:
             security_opt=self.security_opt,
             user=self.user,
             volumes=self.volumes,
-            container_name=str(self.fqdn),
+            container_name=self.fqdn.dest,
             restart=self.restart,
             shm_size=self.shm_size,
             depends_on=self.depends_on,
diff --git a/src/docker_compose/util/Ts.py b/src/docker_compose/util/Ts.py
index d802a84..1f1e766 100644
--- a/src/docker_compose/util/Ts.py
+++ b/src/docker_compose/util/Ts.py
@@ -38,10 +38,10 @@ class TypeYamlDict(Protocol):
 
 
 #yaml compatible data
-type TypeYamlCompatableIters = Sequence[TypeYamlCompatable]  | Set[TypeYamlCompatable]  | Iterator[TypeYamlCompatable]
-type TypeYamlCompatableDict = MutableMapping[str, TypeYamlCompatable]
-type TypeYamlCompatableRes = TypeYamlCompatableIters | TypeYamlCompatableDict
-type TypeYamlCompatable = T_Primitive | TypeYamlCompatableRes
+type TypeYamlCompatibleIters = Sequence[TypeYamlCompatible] | Set[TypeYamlCompatible] | Iterator[TypeYamlCompatible]
+type TypeYamlCompatibleDict = MutableMapping[str, TypeYamlCompatible]
+type TypeYamlCompatibleRes = TypeYamlCompatibleIters | TypeYamlCompatibleDict
+type TypeYamlCompatible = T_Primitive | TypeYamlCompatibleRes
 
 
 # type T_YamlPostDict = MutableMapping[str, T_YamlPost]
diff --git a/src/docker_compose/util/yaml_util.py b/src/docker_compose/util/yaml_util.py
index 3f70baa..1bae131 100644
--- a/src/docker_compose/util/yaml_util.py
+++ b/src/docker_compose/util/yaml_util.py
@@ -11,10 +11,10 @@ from typing import (
 import yaml
 
 from docker_compose.util.Ts import (
-    TypeYamlCompatable,
-    TypeYamlCompatableDict,
-    TypeYamlCompatableIters,
-    TypeYamlCompatableRes,
+    TypeYamlCompatible,
+    TypeYamlCompatibleDict,
+    TypeYamlCompatibleIters,
+    TypeYamlCompatibleRes,
     TypeYamlDict,
     TypeYamlRes,
     get_types,
@@ -45,7 +45,7 @@ class VerboseSafeDumper(yaml.SafeDumper):
         return True
 
 
-def yaml_prep(data: TypeYamlCompatableRes) -> TypeYamlCompatableRes:
+def yaml_prep(data: TypeYamlCompatibleRes) -> TypeYamlCompatibleRes:
     if isinstance(data, MutableMapping):
         return dict_prep(data)
     if isinstance(data, Sequence):
@@ -57,7 +57,7 @@ def yaml_prep(data: TypeYamlCompatableRes) -> TypeYamlCompatableRes:
         return res
 
 
-def list_prep(data: TypeYamlCompatableIters) -> Iterator[TypeYamlCompatable]:
+def list_prep(data: TypeYamlCompatibleIters) -> Iterator[TypeYamlCompatible]:
     for v in data:
         if isinstance(v, (MutableMapping, tuple, list, Set, Iterator)):
             yield yaml_prep(v)
@@ -70,22 +70,22 @@ def list_prep(data: TypeYamlCompatableIters) -> Iterator[TypeYamlCompatable]:
             continue
 
 
-def dict_prep(data: TypeYamlCompatableDict) -> TypeYamlCompatableDict:
+def dict_prep(data: TypeYamlCompatibleDict) -> TypeYamlCompatibleDict:
     keys = tuple(data.keys())
     for k in keys:
         v = data[k]
         if isinstance(v, (MutableMapping, tuple, list, Set, Iterator)):
-            data[k] = v = yaml_prep(v)  
+            data[k] = v = yaml_prep(v)
 
         if v:
             continue
         if isinstance(v, bool):
             continue
         del data[k]
-    return  data
+    return data
 
 
-def to_yaml(data: TypeYamlCompatableRes) -> str:
+def to_yaml(data: TypeYamlCompatibleRes) -> str:
     dict_ = yaml_prep(data)
     res = yaml.dump(dict_, Dumper=VerboseSafeDumper)
     res = re.sub(r"(^\s?-)", r"  \g<1>", res, flags=re.MULTILINE)
@@ -93,7 +93,7 @@ def to_yaml(data: TypeYamlCompatableRes) -> str:
 
 
 def write_yaml(
-    data: TypeYamlCompatableRes,
+    data: TypeYamlCompatibleRes,
     path: Path,
 ) -> None:
     with path.open("wt") as f:
@@ -112,7 +112,7 @@ def read_typed_yaml[T: TypeYamlDict](
     with path.open("rt") as f:
         data: TypeYamlDict = yaml.safe_load(f)  # pyright: ignore[reportAny]
         path_to_typed(type_, data, path)
-        return cast(T, data)  
+        return cast(T, data)
 
 
 def path_to_typed(