fix(#166): omit bash.exe wrapper for windows claude sh hooks (#203)

* fix(#166): omit bash.exe wrapper for windows claude sh hooks

* chore(#166): add changeset for windows claude sh hook fix

* fix(#166): reset exitCode in sdk bridge integration test

tests/bug-2979-hook-absolute-node.test.cjs

@@ -178,6 +178,20 @@ describe('Bug #2979: buildHookCommand for .sh hooks still uses bare "bash" (POSI
     });
     assert.equal(cmd, null);
   });
+
+  test('Windows Claude .sh hook omits explicit bash.exe wrapper (#166)', () => {
+    const cmd = buildHookCommand('C:/Users/me/.claude', 'gsd-session-state.sh', {
+      platform: 'win32',
+      runtime: 'claude',
+      env: { ProgramFiles: 'C:\\Program Files' },
+      existsSync: (candidate) => candidate === 'C:\\Program Files\\Git\\bin\\bash.exe',
+    });
+    assert.equal(
+      cmd,
+      '"C:/Users/me/.claude/hooks/gsd-session-state.sh"',
+      'Claude win32 .sh hooks should serialize as script-only commands'
+    );
+  });
 });
 
 // ─── #3002 CR follow-up: legacy-bare-node migration ─────────────────────────

tests/cjs-sdk-bridge-integration.test.cjs

@@ -28,11 +28,16 @@
  * surface the cause directly rather than silently masking under fallback.
  */
 
-const { test, describe } = require('node:test');
+const { test, describe, afterEach } = require('node:test');
 const assert = require('node:assert/strict');
 const path = require('node:path');
 
 const BRIDGE_PATH = path.join(__dirname, '..', 'get-shit-done', 'bin', 'lib', 'cjs-sdk-bridge.cjs');
+const initialExitCode = process.exitCode;
+
+afterEach(() => {
+  process.exitCode = initialExitCode;
+});
 
 describe('cjs-sdk-bridge: SDK runtime bridge integration', () => {
   test('tryLoadSdk() resolves the bundled SDK on the current checkout', () => {