diff --git a/src/promptforge/registry/models.py b/src/promptforge/registry/models.py
new file mode 100644
index 0000000..45af38a
--- /dev/null
+++ b/src/promptforge/registry/models.py
@@ -0,0 +1,55 @@
+import uuid
+from datetime import datetime
+from pathlib import Path
+from typing import Any, Dict, List, Optional
+
+from pydantic import BaseModel, Field
+
+from ..core.prompt import Prompt
+
+
+class RegistryEntry(BaseModel):
+    id: str = Field(default_factory=lambda: str(uuid.uuid4())[:8])
+    name: str
+    description: Optional[str] = None
+    content: str
+    version: str = "1.0.0"
+    author: Optional[str] = None
+    provider: Optional[str] = None
+    tags: List[str] = Field(default_factory=list)
+    created_at: datetime = Field(default_factory=datetime.utcnow)
+    updated_at: datetime = Field(default_factory=datetime.utcnow)
+    downloads: int = 0
+    rating: float = 0.0
+
+    @classmethod
+    def from_prompt(cls, prompt: Prompt, author: Optional[str] = None) -> "RegistryEntry":
+        return cls(
+            name=prompt.name,
+            description=prompt.description,
+            content=prompt.content,
+            version=prompt.version,
+            author=author,
+            provider=prompt.provider,
+            tags=prompt.tags,
+        )
+
+    def to_file(self, registry_dir: Path) -> Path:
+        registry_dir.mkdir(parents=True, exist_ok=True)
+        filepath = registry_dir / f"{self.id}.yaml"
+        with open(filepath, 'w') as f:
+            f.write(self.model_dump_json(indent=2))
+        return filepath
+
+    @classmethod
+    def from_file(cls, filepath: Path) -> "RegistryEntry":
+        import json
+        with open(filepath, 'r') as f:
+            data = json.load(f)
+        return cls(**data)
+
+
+class SearchResult:
+    def __init__(self, entry: RegistryEntry, relevance_score: float = 1.0):
+        self.entry = entry
+        self.relevance_score = relevance_score
\ No newline at end of file