fix(hooks): share matcher validation instances

packages/hooks/hooks-claude/tests/config.spec.ts

@@ -1,5 +1,14 @@
-import { describe, expect, it } from 'vitest'
-import { parseClaudeConfig, substituteCommand } from '@deepseek-ai/dsh-hooks-claude/src/config.ts'
+import { afterEach, describe, expect, it } from 'vitest'
+import { parseClaudeConfig as parseRawClaudeConfig, substituteCommand } from '@deepseek-ai/dsh-hooks-claude/src/config.ts'
+
+const matcherSets: Array<ReturnType<typeof parseRawClaudeConfig>['matchers']> = []
+afterEach(() => { for (const matchers of matcherSets.splice(0)) matchers.dispose() })
+
+function parseClaudeConfig(...args: Parameters<typeof parseRawClaudeConfig>): ReturnType<typeof parseRawClaudeConfig> {
+  const result = parseRawClaudeConfig(...args)
+  matcherSets.push(result.matchers)
+  return result
+}
 
 describe('substituteCommand', () => {
   it('replaces CLAUDE_PLUGIN_ROOT and CLAUDE_PROJECT_DIR (all occurrences)', () => {
@@ -64,6 +73,13 @@ describe('parseClaudeConfig', () => {
     expect('matcher' in config.Stop![0]!).toBe(false)
   })
 
+  it('returns the same validated matcher registry for runtime use', () => {
+    const { matchers } = parseClaudeConfig({
+      PreToolUse: [{ matcher: '^Bash$', hooks: [{ type: 'command', command: 'x.sh' }] }],
+    })
+    expect(matchers.matches('^Bash$', 'Bash')).toBe(true)
+  })
+
   it('rejects an invalid regex matcher with its event name', () => {
     expect(() => parseClaudeConfig({
       PreToolUse: [{ matcher: '(', hooks: [{ type: 'command', command: 'x.sh' }] }],