5 files changed, 14 insertions, 11 deletions
diff --git a/plugin/AGENTS/ARCH.md b/plugin/AGENTS/ARCH.md
index b25a6d7..590c1ac 100644
--- a/plugin/AGENTS/ARCH.md
+++ b/plugin/AGENTS/ARCH.md
@@ -95,7 +95,8 @@ Follow the current compiler, rather than implementing every PDF feature:
 
 Language defaults use real Tabs, display width 4, disabled indentation detection,
 full automatic indentation, on-type formatting and native bracket pair colors.
-The default formatter is `ovfor4.cie-pseudocode`. User and workspace settings can
+The extension name and display name are `plugin`; its ID is `ovfor4.plugin`.
+The default formatter is `ovfor4.plugin`. User and workspace settings can
 override editor defaults.
 
 The author credit is `_ov4`. The publisher ID stays `ovfor4`, because vsce accepts
diff --git a/plugin/AGENTS/DEVELOPMENT.md b/plugin/AGENTS/DEVELOPMENT.md
index be4dbe7..f167355 100644
--- a/plugin/AGENTS/DEVELOPMENT.md
+++ b/plugin/AGENTS/DEVELOPMENT.md
@@ -15,7 +15,7 @@ npm run package
 ```
 
 `npm run package` runs syntax checks and the existing Node tests, then uses vsce
-to generate `cie-pseudocode-0.1.0.vsix`. Runtime dependencies are not bundled.
+to generate `plugin-0.1.0.vsix`. Runtime dependencies are not bundled.
 `@vscode/vsce`, `vscode-textmate` and `vscode-oniguruma` are development tools only.
 
 Do simple verification before each feature commit and follow the global commit
@@ -57,7 +57,7 @@ configuration, concise English README and notices, without `AGENTS/` or tests.
 For a local installation, use the Extensions panel's **Install from VSIX...** or:
 
 ```sh
-code --install-extension cie-pseudocode-0.1.0.vsix --force
+code --install-extension plugin-0.1.0.vsix --force
 ```
 
 In a remote terminal, `code` installs into the connected remote editor. For an
diff --git a/plugin/README.md b/plugin/README.md
index 3eeac5e..9fec97a 100644
--- a/plugin/README.md
+++ b/plugin/README.md
@@ -1,4 +1,4 @@
-# CIE Pseudocode
+# plugin
 
 By \_ov4.
 
@@ -8,10 +8,12 @@ VS Code support for this project's `.cps` files. Requires VS Code 1.85 or newer
 
 Download the VSIX from [Nightly Build](https://github.com/ovfor4/cie-pseudocode-compiler/releases/tag/nightly-build). The same release provides Linux x86_64 and macOS 15+ Apple Silicon compiler packages with execution support.
 
-In the Extensions panel, choose **... > Install from VSIX...** and select `cie-pseudocode-0.1.0.vsix`, or run:
+If you installed the old extension (`ovfor4.cie-pseudocode`), uninstall it before installing `ovfor4.plugin`. Update any explicit `editor.defaultFormatter` setting to `ovfor4.plugin`.
+
+In the Extensions panel, choose **... > Install from VSIX...** and select `plugin-0.1.0.vsix`, or run:
 
 ```sh
-code --install-extension cie-pseudocode-0.1.0.vsix
+code --install-extension plugin-0.1.0.vsix
 ```
 
 Open a `.cps` file. The language mode should show **CIE Pseudocode**.
diff --git a/plugin/package-lock.json b/plugin/package-lock.json
index a402172..cbd12a0 100644
--- a/plugin/package-lock.json
+++ b/plugin/package-lock.json
@@ -1,11 +1,11 @@
 {
-  "name": "cie-pseudocode",
+  "name": "plugin",
   "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "cie-pseudocode",
+      "name": "plugin",
       "version": "0.1.0",
       "license": "AGPL-3.0-only",
       "devDependencies": {
diff --git a/plugin/package.json b/plugin/package.json
index 677c9d1..539bbb7 100644
--- a/plugin/package.json
+++ b/plugin/package.json
@@ -1,6 +1,6 @@
 {
-  "name": "cie-pseudocode",
-  "displayName": "CIE Pseudocode",
+  "name": "plugin",
+  "displayName": "plugin",
   "description": "CIE pseudocode highlighting, Tab indentation, bracket checking and terminal execution for .cps files.",
   "version": "0.1.0",
   "publisher": "ovfor4",
@@ -73,7 +73,7 @@
         "editor.detectIndentation": false,
         "editor.autoIndent": "full",
         "editor.formatOnType": true,
-        "editor.defaultFormatter": "ovfor4.cie-pseudocode",
+        "editor.defaultFormatter": "ovfor4.plugin",
         "editor.bracketPairColorization.enabled": true,
         "editor.bracketPairColorization.independentColorPoolPerBracketType": false
       }