fix(hooks): ignore matcherless event fields

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

@@ -90,13 +90,14 @@ async function waitFor(predicate: () => boolean, timeout = 5000, interval = 10):
 
 describe('hooks-claude bridge — UserPromptSubmit', () => {
   it('a UserPromptSubmit hook that exits 2 rejects admission without a turn', async () => {
-    // The UserPromptSubmit hook exits 2 (blocking) with a reason on stderr.
+    // UserPromptSubmit ignores its malformed matcher field, then exit 2 blocks
+    // with the reason on stderr.
     const dir = mkdtempSync(join(tmpdir(), 'dsh-hooks-claude-'))
     dirs.push(dir)
     const block = join(dir, 'block.sh')
     writeFileSync(block, '#!/usr/bin/env bash\necho "prompt denied by policy" >&2\nexit 2\n')
     chmodSync(block, 0o755)
-    writeFileSync(join(dir, 'hooks.json'), JSON.stringify({ hooks: { UserPromptSubmit: [{ hooks: [{ type: 'command', command: block }] }] } }))
+    writeFileSync(join(dir, 'hooks.json'), JSON.stringify({ hooks: { UserPromptSubmit: [{ matcher: '[', hooks: [{ type: 'command', command: block }] }] } }))
 
     const adapter = new MockAdapter([textResponse('should not run')])
     const ctx = await harness(dir, adapter)

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

@@ -70,6 +70,18 @@ describe('parseClaudeConfig', () => {
     })).toThrow('invalid claude regex matcher "(" on event "PreToolUse"')
   })
 
+  it('discards matcher fields on events without matcher subjects before validation', () => {
+    const { config } = parseClaudeConfig({
+      UserPromptSubmit: [{ matcher: '[', hooks: [{ type: 'command', command: 'prompt.sh' }] }],
+      Stop: [{ matcher: '(', hooks: [{ type: 'command', command: 'stop.sh' }] }],
+    })
+
+    expect(config).toEqual({
+      UserPromptSubmit: [{ hooks: [{ command: 'prompt.sh' }] }],
+      Stop: [{ hooks: [{ command: 'stop.sh' }] }],
+    })
+  })
+
   it('ignores invalid matchers on unsupported events without dropping supported hooks', () => {
     const { config } = parseClaudeConfig({
       Setup: [{ matcher: '(', hooks: [{ type: 'command', command: 'ignored.sh' }] }],