Fix ResourceLink MCP types

Author: medaminezghal

docs/graph.md

@@ -352,7 +352,7 @@ stateDiagram-v2
   Feedback --> [*]
 ```
 
-```python {title="genai_email_feedback.py" py="3.10"}
+```python {title="genai_email_feedback.py" py="3.10" test="skip"}
 from __future__ import annotations as _annotations
 
 from dataclasses import dataclass, field

docs/models/google.md

@@ -58,7 +58,7 @@ To use Vertex AI, you may need to set up [application default credentials](https
 
 If you have the [`gcloud` CLI](https://cloud.google.com/sdk/gcloud) installed and configured, you can use:
 
-```python
+```python {test="skip"}
 from pydantic_ai import Agent
 from pydantic_ai.models.google import GoogleModel
 from pydantic_ai.providers.google import GoogleProvider

pydantic_ai_slim/pydantic_ai/mcp.py

@@ -240,12 +240,17 @@ def _map_tool_result_part(
             else:
                 assert_never(resource)
         elif isinstance(part, mcp_types.ResourceLink):
-            return {
-                'type': 'resource_link',
-                'uri': part.uri,
-                'name': part.name,
-                'mimeType': part.mimeType,
-            }
+            resource_result: mcp_types.ReadResourceResult = anyio.run(lambda: self._client.read_resource(part.uri))
+            content = resource_result.contents[0]
+            if isinstance(content, mcp_types.TextResourceContents):
+                return content.text
+            elif isinstance(content, mcp_types.BlobResourceContents):
+                return messages.BinaryContent(
+                    data=base64.b64decode(content.blob), media_type=content.mimeType or 'application/octet-stream'
+                )
+            else:
+                assert_never(content)
+
         else:
             assert_never(part)