docs: Update rule files to reflect simplified git integration approach

- Remove automatic git workflow features, update to manual --from-branch option, change Part 2 references to completed status

.cursor/rules/architecture.mdc

@@ -76,7 +76,7 @@ alwaysApply: false
       - Tool `execute` methods call **direct function wrappers** (`mcp-server/src/core/direct-functions/*.js`), passing the normalized `projectRoot` and other args.
       - Direct functions use path utilities (`mcp-server/src/core/utils/`) to resolve paths based on `projectRoot` from session.
       - Direct functions implement silent mode, logger wrappers, and call core logic functions from `scripts/modules/`.
-      - **Tagged Task Lists**: MCP tools need updating to handle tagged format (Part 2 implementation).
+      - **Tagged Task Lists**: MCP tools fully support the tagged format with complete tag management capabilities.
       - Manages MCP caching and response formatting.
 
   - **[`init.js`](mdc:scripts/init.js): Project Initialization Logic**
@@ -287,7 +287,7 @@ Follow these steps to add MCP support for an existing Task Master command (see [
         - Call core logic.
         - Return `{ success: true/false, data/error, fromCache: boolean }`.
     - Export the wrapper function.
-    - **Note**: Tag-aware MCP tools will be implemented in Part 2 of the tagged system.
+    - **Note**: Tag-aware MCP tools are fully implemented with complete tag management support.
 
 3.  **Update `task-master-core.js` with Import/Export**: Add imports/exports for the new `*Direct` function.