fix(plugins): share one cached handoff runtime and use version 0.3.2

docs/integrations/cursor.mdx

@@ -5,7 +5,7 @@ description: "Add persistent memory to Cursor with automatic capture, explicit r
 
 Add persistent memory to [**Cursor**](https://cursor.com) with the Mem0 plugin. Cursor captures completed work in the background, and its agent can search relevant project context in later sessions. You can also connect only the hosted MCP server when you do not need lifecycle capture.
 
-<Info>Current plugin version: `0.4.0`.</Info>
+<Info>Current plugin version: `0.3.2`.</Info>
 
 ## Prerequisites
 
@@ -161,10 +161,6 @@ The local `search_memories` tool accepts `query`, `top_k`, `category`, `scope` (
 
 Captured prompts and responses retain their full redacted text without a per-message character cutoff. Large extraction inputs are split across requests without dropping message text; recall output and tool-result previews have separate limits.
 
-## Session handoff
-
-The plugin can hand off supported native session context into a new Codex task through the shared importer. Handoff requires Python 3.11+ and a locally installed, signed-in Codex CLI. See [session handoff](/integrations/session-handoff) for commands, transferred content, and recovery.
-
 ## Troubleshooting
 
 - **"Connection failed"**: Verify `MEM0_API_KEY` is set: `echo $MEM0_API_KEY`