Remove stale Claude MultiEdit matcher

Claude Code now folds multi-edit behavior into Edit, so keep generated and repaired hook manifests aligned with the current Edit and Write tools. Grok keeps its compatibility matcher unchanged.

AI assistance was used to implement and validate this change.

.claude/settings.json

@@ -1,9 +1,9 @@
 {
-  "description": "Impeccable design detector: immediate-tier checks after Edit/Write/MultiEdit on UI files, full-rule deep pass on Stop.",
+  "description": "Impeccable design detector: immediate-tier checks after Edit/Write on UI files, full-rule deep pass on Stop.",
   "hooks": {
     "PostToolUse": [
       {
-        "matcher": "Edit|Write|MultiEdit",
+        "matcher": "Edit|Write",
         "hooks": [
           {
             "type": "command",

plugin/hooks/hooks.json

@@ -2,7 +2,7 @@
   "hooks": {
     "PostToolUse": [
       {
-        "matcher": "Edit|Write|MultiEdit",
+        "matcher": "Edit|Write",
         "hooks": [
           {
             "type": "command",

scripts/lib/transformers/hooks.js

@@ -137,9 +137,9 @@ const GROK_PROJECT_HOOK = '.grok/skills/impeccable/scripts/hook.mjs';
 
 export function buildClaudeSettingsManifest() {
   return {
-    description: 'Impeccable design detector: immediate-tier checks after Edit/Write/MultiEdit on UI files, full-rule deep pass on Stop.',
+    description: 'Impeccable design detector: immediate-tier checks after Edit/Write on UI files, full-rule deep pass on Stop.',
     hooks: buildClaudeCompatibleHooks(
-      'Edit|Write|MultiEdit',
+      'Edit|Write',
       CLAUDE_PROJECT_HOOK,
       SYSTEM_MESSAGE_NOTICE,
     ),
@@ -155,7 +155,7 @@ export function buildClaudeSettingsManifest() {
 export function buildClaudePluginHooksManifest() {
   return {
     hooks: buildClaudeCompatibleHooks(
-      'Edit|Write|MultiEdit',
+      'Edit|Write',
       CLAUDE_PLUGIN_HOOK,
       SYSTEM_MESSAGE_NOTICE,
     ),

skill/reference/hooks.md

@@ -44,7 +44,7 @@ The first argument is the action. Defaults to `status`.
    ```
 
 3. If `<action>` is `off`, follow up with a one-line note: "Done. New edits will not trigger the design hook in this project until you run `{{command_prefix}}impeccable hooks on`."
-4. If `<action>` is `on`, follow up with: "Done. The design hook will fire after the next Edit/Write/MultiEdit on a UI file."
+4. If `<action>` is `on`, follow up with: "Done. The design hook will fire after the next Edit/Write on a UI file."
 5. If `<action>` is `ignore-value`, `ignore-file`, or `ignore-rule`, just print the script output. The default scope is shared `.impeccable/config.json`; add `--local` only when the user explicitly asks for a private exception.
 6. If `<action>` is `status`, just print the script output. Do not add commentary unless the user asked a follow-up question.
 

skill/scripts/hook-admin.mjs

@@ -75,11 +75,11 @@ const HOOK_MANIFEST_TARGETS = [
     destRel: '.claude/settings.local.json',
     sharedDestRel: '.claude/settings.json',
     manifest: () => ({
-      description: 'Impeccable design detector: immediate-tier checks after Edit/Write/MultiEdit on UI files, full-rule deep pass on Stop.',
+      description: 'Impeccable design detector: immediate-tier checks after Edit/Write on UI files, full-rule deep pass on Stop.',
       hooks: {
         PostToolUse: [
           {
-            matcher: 'Edit|Write|MultiEdit',
+            matcher: 'Edit|Write',
             hooks: [
               {
                 type: 'command',

tests/hook-build.test.mjs

@@ -72,7 +72,8 @@ describe('hook manifest builders', () => {
     const group = manifest.hooks.PostToolUse[0];
     const handler = group.hooks[0];
 
-    assert.equal(group.matcher, 'Edit|Write|MultiEdit');
+    assert.equal(group.matcher, 'Edit|Write');
+    assert.doesNotMatch(manifest.description, /MultiEdit/);
     assert.equal(handler.type, 'command');
     assert.equal(handler.timeout, 5);
     assert.equal(handler.statusMessage, 'Checking UI changes');
@@ -356,7 +357,7 @@ describe('generated hook artifacts in repo', () => {
     assert.equal(manifest.description, undefined);
 
     const handler = manifest.hooks.PostToolUse[0].hooks[0];
-    assert.equal(manifest.hooks.PostToolUse[0].matcher, 'Edit|Write|MultiEdit');
+    assert.equal(manifest.hooks.PostToolUse[0].matcher, 'Edit|Write');
     expectCommand(handler.command, 'skills/impeccable/scripts/hook.mjs');
     // Resolves relative to the installed plugin, not a `.claude/skills/` layout.
     assert.ok(handler.command.includes('${CLAUDE_PLUGIN_ROOT}'),

tests/hook.test.mjs

@@ -947,6 +947,10 @@ describe('hook-admin.mjs', () => {
     // impeccable entry must have been stripped, not accumulated.
     assert.equal(claude.split('skills/impeccable/scripts/hook.mjs').length - 1, 2);
     assert.match(claude, /"Stop"/);
+    const claudeManifest = JSON.parse(claude);
+    const impeccableGroup = claudeManifest.hooks.PostToolUse.find((group) =>
+      group.hooks?.some((hook) => hook.command?.includes('skills/impeccable/scripts/hook.mjs')));
+    assert.equal(impeccableGroup.matcher, 'Edit|Write');
 
     const codex = fs.readFileSync(path.join(cwd, '.codex', 'hooks.json'), 'utf-8');
     assert.match(codex, /\.agents\/skills\/impeccable\/scripts\/hook\.mjs/);