tightening

src/personal_mcp/registry/models/prompt.py

@@ -2,8 +2,6 @@ import re
 from collections.abc import Mapping
 from pathlib import PurePosixPath
 from typing import TYPE_CHECKING
-from typing import Any
-from typing import Literal
 
 import yaml
 from pydantic import Field
@@ -18,31 +16,13 @@ from .common import frozen_mapping
 if TYPE_CHECKING:
     from personal_mcp.registry.ingest.prompt import PromptFilesBundle
 
-type PromptArgumentType = Literal[
-    "string",
-    "number",
-    "integer",
-    "boolean",
-    "array",
-    "object",
-]
-
 
 class PromptArgumentEntry(StrictFrozenModel):
     """Schema for a single prompt argument definition."""
 
-    type: PromptArgumentType
+    title: str | None = None
     description: str | None = None
     required: bool = False
-    default: Any | None = None
-    enum: tuple[str, ...] | None = None
-
-    @field_validator("enum")
-    @classmethod
-    def validate_enum(cls, value: tuple[str, ...] | None) -> tuple[str, ...] | None:
-        if value is not None and not value:
-            raise ValueError("enum must contain at least one value when provided")
-        return value
 
 
 class PromptMetadata(StrictFrozenModel):