Allow all spec-compliant names

haiku_rag_slim/haiku/rag/skill_generator/__init__.py

@@ -36,9 +36,6 @@ def _get_env() -> Environment:
 
 
 def validate_metadata(name: str, description: str) -> None:
-    if not name.isidentifier():
-        raise ValueError(f"{name!r} is not a valid Python identifier")
-
     from haiku.skills import SkillMetadata
 
     SkillMetadata(name=name, description=description)
@@ -80,16 +77,18 @@ def render_templates(
     if preamble is None:
         preamble = DEFAULT_PREAMBLE
 
+    pkg_name = name.replace("-", "_")
     env = _get_env()
     context = {
         "name": name,
+        "pkg_name": pkg_name,
         "description": description,
         "tool_names": tool_names,
         "preamble": preamble,
     }
 
     result_dir = output_dir / f"{name}-skill"
-    pkg_dir = result_dir / f"{name}_skill"
+    pkg_dir = result_dir / f"{pkg_name}_skill"
     assets_dir = pkg_dir / "assets"
     assets_dir.mkdir(parents=True)
 
@@ -130,7 +129,8 @@ def generate_skill(
         preamble=preamble,
     )
 
-    assets_dir = result / f"{name}_skill" / "assets"
+    pkg_name = name.replace("-", "_")
+    assets_dir = result / f"{pkg_name}_skill" / "assets"
     shutil.copytree(db_path, assets_dir / f"{name}.lancedb")
 
     if config_path is not None:

haiku_rag_slim/haiku/rag/skill_generator/templates/pyproject.toml.j2

@@ -13,4 +13,4 @@ dependencies = [
 ]
 
 [project.entry-points."haiku.skills"]
-{{ name }} = "{{ name }}_skill:create_skill"
+{{ name }} = "{{ pkg_name }}_skill:create_skill"

tests/test_skill_generator.py

@@ -25,46 +25,11 @@ class TestAvailableTools:
 
 class TestValidateMetadata:
     def test_valid(self):
-        validate_metadata("recipes", "A skill.")
+        validate_metadata("my-recipes", "A skill.")
 
-    def test_valid_with_numbers(self):
-        validate_metadata("recipes123", "A skill.")
-
-    def test_rejects_underscores(self):
-        with pytest.raises(ValueError, match="name"):
-            validate_metadata("my_recipes", "A skill.")
-
-    def test_rejects_hyphens(self):
-        with pytest.raises(ValueError, match="identifier"):
-            validate_metadata("my-recipes", "A skill.")
-
-    def test_rejects_uppercase(self):
-        with pytest.raises(ValueError, match="lowercase"):
-            validate_metadata("Recipes", "A skill.")
-
-    def test_rejects_empty_name(self):
-        with pytest.raises(ValueError, match="identifier"):
-            validate_metadata("", "A skill.")
-
-    def test_rejects_not_identifier(self):
-        with pytest.raises(ValueError, match="identifier"):
-            validate_metadata("123abc", "A skill.")
-
-    def test_rejects_spaces_in_name(self):
-        with pytest.raises(ValueError, match="identifier"):
-            validate_metadata("my recipes", "A skill.")
-
-    def test_rejects_special_chars(self):
-        with pytest.raises(ValueError, match="identifier"):
-            validate_metadata("my@recipes", "A skill.")
-
-    def test_rejects_empty_description(self):
-        with pytest.raises(ValueError, match="description"):
-            validate_metadata("recipes", "")
-
-    def test_rejects_too_long_description(self):
-        with pytest.raises(ValueError, match="description"):
-            validate_metadata("recipes", "x" * 1025)
+    def test_rejects_invalid_name(self):
+        with pytest.raises(ValueError):
+            validate_metadata("Bad_Name!", "A skill.")
 
 
 class TestValidateTools:
@@ -135,6 +100,23 @@ class TestRenderTemplates:
         assert (pkg / "SKILL.md").is_file()
         assert (pkg / "assets").is_dir()
 
+    def test_dashed_name_uses_underscores_for_python(self, tmp_path):
+        result = render_templates(
+            output_dir=tmp_path,
+            name="my-recipes",
+            description="A recipe skill.",
+            tool_names=["search", "ask"],
+        )
+        assert result == tmp_path / "my-recipes-skill"
+        pkg = result / "my_recipes_skill"
+        assert (pkg / "__init__.py").is_file()
+        init = (pkg / "__init__.py").read_text()
+        assert '"my-recipes.lancedb"' in init
+        assert 'state_namespace="my-recipes"' in init
+        toml = (result / "pyproject.toml").read_text()
+        assert 'name = "my-recipes-skill"' in toml
+        assert 'my-recipes = "my_recipes_skill:create_skill"' in toml
+
     def test_tool_names_list_matches_selection(self, tmp_path):
         render_templates(
             output_dir=tmp_path,
@@ -313,11 +295,11 @@ class TestGenerateSkill:
 
     def test_rejects_invalid_name(self, tmp_path):
         db_path = _make_fake_lancedb(tmp_path / "test.lancedb")
-        with pytest.raises(ValueError, match="identifier"):
+        with pytest.raises(ValueError):
             generate_skill(
                 db_path=db_path,
                 output_dir=tmp_path,
-                name="Bad-Name",
+                name="Bad_Name!",
                 description="A skill.",
                 tool_names=["search"],
             )