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

integrations/pi-agent-plugin/CHANGELOG.md

@@ -0,0 +1,6 @@
+# Changelog
+
+## 0.3.2
+
+- `/mem0-handoff codex` uses Pi’s selected branch and native compaction context (Node.js 22.19+). Uses the [shared handoff logic](../agent-plugin-core/CHANGELOG.md#032).
+- Lightened search prompts: search when prior work may help; repeat only for a specific gap.

integrations/pi-agent-plugin/README.md

@@ -4,7 +4,7 @@ Persistent semantic memory for [Pi Agent](https://pi.dev), powered by [Mem0](htt
 
 This extension gives Pi Agent long-term memory that persists across sessions, projects, and devices. Memories are automatically captured from conversations and can be searched and managed through slash commands and an agent-accessible tool.
 
-Current package version: `0.4.0`. Shared redaction and lifecycle utilities come from [agent-plugin-core](../agent-plugin-core/README.md); Pi keeps its own tools and scopes.
+Current package version: `0.3.2`. Shared redaction and lifecycle utilities come from [agent-plugin-core](../agent-plugin-core/README.md); Pi keeps its own tools and scopes.
 
 ## Features
 
@@ -60,7 +60,7 @@ Handoff requires **Node.js 22.19+**, matching the native Pi SDK. The SDK loads o
 
 Requires **Python 3.11+** available as `python3` and an installed, signed-in Codex CLI with native session import support. Handoff works independently of Mem0 credentials and never sends the transcript through the Mem0 API. Unsupported content, missing results, and unrelated unfinished calls fail explicitly.
 
-The shared engine is packaged in `dist/` by [agent-plugin-core](../agent-plugin-core/README.md); it is not maintained separately in this plugin. Failed imports save a private recovery bundle under `~/.mem0/handoffs/`. See the [session handoff guide](../../docs/integrations/session-handoff.mdx) for supported formats, privacy, and recovery.
+The shared launcher and pinned runtime manifest are packaged in `dist/` by [agent-plugin-core](../agent-plugin-core/README.md); the importer is fetched once from its pinned GitHub commit, verified, and cached for all plugins. A valid cache works offline. Failed imports save a private recovery bundle under `~/.mem0/handoffs/`. See the [session handoff guide](../agent-plugin-core/README.md#session-handoff) for supported formats, privacy, and recovery.
 
 ## Commands
 

integrations/pi-agent-plugin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mem0/pi-agent-plugin",
-  "version": "0.4.0",
+  "version": "0.3.2",
   "type": "module",
   "description": "Mem0 memory extension for Pi Agent persistent, scoped, semantic memory across sessions and projects",
   "license": "Apache-2.0",