diff --git a/project_forge/rendering/environment.py b/project_forge/rendering/environment.py
index 5af9b7a..0eb7e80 100644
--- a/project_forge/rendering/environment.py
+++ b/project_forge/rendering/environment.py
@@ -1,5 +1,6 @@
 """Tools and classes for managing the Jinja2 rendering environment."""
 
+import logging
 import re
 from collections import ChainMap
 from pathlib import Path
@@ -7,6 +8,8 @@
 
 from jinja2 import BaseLoader, Environment, TemplateNotFound, Undefined
 
+logger = logging.getLogger(__name__)
+
 
 class InheritanceMap(ChainMap[str, Path]):
     """Provides convenience functions for managing template inheritance."""
@@ -57,7 +60,7 @@ def __init__(self, inheritance_map: InheritanceMap):
     def get_source(self, environment: Environment, template: str) -> tuple[str, str | None, Callable[[], bool] | None]:
         """Load the template."""
         # Parse the name of the template
-        bits = template.split("/")
+        bits = template.split("/", maxsplit=1)
         index = 0
         if len(bits) == 2 and bits[0].isdigit():
             index = int(bits[0])
@@ -77,6 +80,7 @@ def get_source(self, environment: Environment, template: str) -> tuple[str, str
             raise TemplateNotFound(template)  # Maybe this wasn't one of our customized extended paths
 
         path = inheritance[index]
+        logger.debug(f"Loading template {template_name} from: {path}")
         source = path.read_text()
 
         # look for an `extends` tag
diff --git a/project_forge/rendering/templates.py b/project_forge/rendering/templates.py
index a7cf58b..4c6549d 100644
--- a/project_forge/rendering/templates.py
+++ b/project_forge/rendering/templates.py
@@ -14,14 +14,13 @@ def catalog_templates(template_dir: Path) -> Dict[str, Path]:
 
     For a file structure like:
 
-        /path-to-templates/
-            {{ repo_name }}/
-                file1.txt
-                subdir/
-                    file2.txt
-                empty-subdir/
+        {{ repo_name }}/
+            file1.txt
+            subdir/
+                file2.txt
+            empty-subdir/
 
-    A call to `catalog_templates(Path("/path-to-templates"))` would return:
+    A call to `catalog_templates(Path("/path-to-templates/{{ repo_name }}/"))` would return:
 
         {
             "{{ repo_name }}": Path("/path-to-templates/{{ repo_name }}"),
@@ -37,14 +36,15 @@ def catalog_templates(template_dir: Path) -> Dict[str, Path]:
     Returns:
         A mapping of the relative path as a string to the full path
     """
-    templates = {}
+    root_dir = template_dir.parent
+    templates = {template_dir.name: template_dir}
     for root, dirs, files in template_dir.walk():
         for file in files:
             template_path = root / file
-            templates[str(template_path.relative_to(template_dir))] = template_path
+            templates[str(template_path.relative_to(root_dir))] = template_path
         for dir_ in dirs:
             template_path = root / dir_
-            templates[str(template_path.relative_to(template_dir))] = template_path
+            templates[str(template_path.relative_to(root_dir))] = template_path
     return {key: templates[key] for key in sorted(templates)}
 
 
diff --git a/tests/fixtures/python-boilerplate/pattern.toml b/tests/fixtures/python-boilerplate/pattern.toml
index 175d7e0..b74619c 100644
--- a/tests/fixtures/python-boilerplate/pattern.toml
+++ b/tests/fixtures/python-boilerplate/pattern.toml
@@ -53,7 +53,7 @@ prompt = "What is the GitHub user name or organization?"
 default = "whoami"
 type = "str"
 
-[[extra_context.requirements]]
+[extra_context.requirements]
 prod = [
     "environs",
 ]
diff --git a/tests/fixtures/python-boilerplate/{{ repo_name }}/pyproject.toml b/tests/fixtures/python-boilerplate/{{ repo_name }}/pyproject.toml
index cf94fa5..25f8bce 100644
--- a/tests/fixtures/python-boilerplate/{{ repo_name }}/pyproject.toml	
+++ b/tests/fixtures/python-boilerplate/{{ repo_name }}/pyproject.toml	
@@ -1,3 +1,4 @@
+{% extends "{{ repo_name }}/pyproject.toml" %}
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"
@@ -15,25 +16,26 @@ keywords = ["{{ repo_name }}"]
 dynamic = ["version"]
 license = { file = "LICENSE" }
 requires-python = ">=3.9"
-dependencies = [{% block dependencies %}{% for pkg, version in dependencies.items() %}
-    "{{ pkg }}{{ version }}",
+dependencies = [{% block dependencies %}{% for pkg in requirements.prod %}
+    "{{ pkg }}",
 {%- endfor %}{% endblock dependencies %}
 ]
 
 [project.optional-dependencies]
 {% block optional_dependencies %}
-dev = [{% block dev_dependencies %}{% for pkg, version in dev_requirements.items() %}
-    "{{ pkg }}{{ version }}",
+dev = [{% block dev_dependencies %}{% for pkg in requirements.dev %}
+    "{{ pkg }}",
 {%- endfor %}{% endblock dev_dependencies %}
 ]
-test = [{% block test_dependencies %}{% for pkg, version in test_requirements.items() %}
-    "{{ pkg }}{{ version }}",
+test = [{% block test_dependencies %}{% for pkg in requirements.test %}
+    "{{ pkg }}",
 {%- endfor %}{% endblock test_dependencies %}
 ]
-docs = [{% block docs_dependencies %}{% for pkg, version in docs_requirements.items() %}
-    "{{ pkg }}{{ version }}",
+docs = [{% block docs_dependencies %}{% for pkg in requirements.docs %}
+    "{{ pkg }}",
 {%- endfor %}{% endblock docs_dependencies %}
 ]
+{% endblock optional_dependencies %}
 
 [tool.hatch.version]
 path = "{{ repo_name }}/__init__.py"
diff --git a/tests/fixtures/python-package/{{ repo_name }}/pyproject.toml b/tests/fixtures/python-package/{{ repo_name }}/pyproject.toml
index d92cbc9..53fe2e8 100644
--- a/tests/fixtures/python-package/{{ repo_name }}/pyproject.toml	
+++ b/tests/fixtures/python-package/{{ repo_name }}/pyproject.toml	
@@ -1,5 +1 @@
-{% extends "pyproject.toml" %}
-
-{% block test_dependencies %}{{ super() }}{% for pkg, version in test_requirements.items() %}
-    "{{ pkg }}{{ version }}",
-{%- endfor %}{% endblock test_dependencies %}
+{% extends "{{ repo_name }}/pyproject.toml" %}
diff --git a/tests/test_rendering/test_templates.py b/tests/test_rendering/test_templates.py
index eed8465..b236a8f 100644
--- a/tests/test_rendering/test_templates.py
+++ b/tests/test_rendering/test_templates.py
@@ -34,7 +34,14 @@ def test_result_keys_are_relative_filepaths(self, tmp_path: Path):
         # Assemble
         generate_fake_templates(tmp_path)
         template1 = tmp_path / "template1"
-        expected_keys = {"subdir", "empty", "inherit.txt", "subdir/subdir.txt", "template1.txt"}
+        expected_keys = {
+            "template1/subdir",
+            "template1/empty",
+            "template1/inherit.txt",
+            "template1/subdir/subdir.txt",
+            "template1",
+            "template1/template1.txt",
+        }
 
         # Act
         result = catalog_templates(template1)
@@ -43,14 +50,13 @@ def test_result_keys_are_relative_filepaths(self, tmp_path: Path):
         assert set(result.keys()) == expected_keys
 
         for key in expected_keys:
-            assert (template1 / key).exists()
+            assert (tmp_path / key).exists()
 
     def test_result_values_are_full_paths(self, tmp_path: Path):
         """The returned values are full filepaths as `Path`s."""
         # Assemble
         generate_fake_templates(tmp_path)
         template1 = tmp_path / "template1"
-        expected_keys = {"subdir", "empty", "inherit.txt", "subdir/subdir.txt", "template1.txt"}
 
         # Act
         result = catalog_templates(template1)
@@ -88,14 +94,16 @@ def test_multiple_paths_has_multiple_maps(self, tmp_path: Path):
             len(result.maps) == len(template_paths) + 1
         ), "Number of children should match number of template paths plus 1"
         assert result.maps[0] == {
-            "inherit.txt": tmp_path / "template2/inherit.txt",
-            "template2.txt": tmp_path / "template2/template2.txt",
+            "template2/inherit.txt": tmp_path / "template2/inherit.txt",
+            "template2/template2.txt": tmp_path / "template2/template2.txt",
+            "template2": tmp_path / "template2",
         }
         assert result.maps[1] == {
-            "inherit.txt": tmp_path / "template1/inherit.txt",
-            "template1.txt": tmp_path / "template1/template1.txt",
-            "subdir/subdir.txt": tmp_path / "template1/subdir/subdir.txt",
-            "empty": tmp_path / "template1/empty",
-            "subdir": tmp_path / "template1/subdir",
+            "template1/inherit.txt": tmp_path / "template1/inherit.txt",
+            "template1/template1.txt": tmp_path / "template1/template1.txt",
+            "template1/subdir/subdir.txt": tmp_path / "template1/subdir/subdir.txt",
+            "template1/empty": tmp_path / "template1/empty",
+            "template1/subdir": tmp_path / "template1/subdir",
+            "template1": tmp_path / "template1",
         }
         assert result.maps[2] == {}