diff --git a/hooks/gsd-statusline.js b/hooks/gsd-statusline.js
index c67ad8d02..ffe7679fb 100755
--- a/hooks/gsd-statusline.js
+++ b/hooks/gsd-statusline.js
@@ -342,7 +342,7 @@ function readGitStatus(dir) {
     // or untracked files; overflow still degrades safely to segment-absent via
     // the catch below.
     return childProcess.execFileSync('git', ['-C', dir, 'status', '--porcelain=v2', '--branch'],
-      { encoding: 'utf8', timeout: GIT_STATUS_TIMEOUT_MS, maxBuffer: 8 * 1024 * 1024, stdio: ['ignore', 'pipe', 'ignore'] });
+      { encoding: 'utf8', timeout: GIT_STATUS_TIMEOUT_MS, maxBuffer: 8 * 1024 * 1024, stdio: ['ignore', 'pipe', 'ignore'], windowsHide: true });
   } catch (e) {
     return null;
   }
diff --git a/tests/fixtures/golden-install-parity/antigravity.json b/tests/fixtures/golden-install-parity/antigravity.json
index 1f336b1a3..04d6e0531 100644
--- a/tests/fixtures/golden-install-parity/antigravity.json
+++ b/tests/fixtures/golden-install-parity/antigravity.json
@@ -328,7 +328,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "eefea61f9b0e464c",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "e0f4641bd229847b",
+  "hooks/gsd-statusline.js": "25996df685a0dac9",
   "hooks/gsd-update-banner.js": "55143a25f978f301",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/augment.json b/tests/fixtures/golden-install-parity/augment.json
index b214e88ea..b962e10b8 100644
--- a/tests/fixtures/golden-install-parity/augment.json
+++ b/tests/fixtures/golden-install-parity/augment.json
@@ -399,7 +399,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "c8800819f7443a15",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "2ac5f446adc1a02a",
+  "hooks/gsd-statusline.js": "2fab68f4fd190331",
   "hooks/gsd-update-banner.js": "55143a25f978f301",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/claude-local.json b/tests/fixtures/golden-install-parity/claude-local.json
index 378fb4ca7..914483801 100644
--- a/tests/fixtures/golden-install-parity/claude-local.json
+++ b/tests/fixtures/golden-install-parity/claude-local.json
@@ -398,7 +398,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "00d2449afefd2e5f",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "078afb9ed0b2d98e",
+  "hooks/gsd-statusline.js": "4ad7c2f59577c5bc",
   "hooks/gsd-update-banner.js": "b457746cb76c1957",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/claude.json b/tests/fixtures/golden-install-parity/claude.json
index 45f9954b2..0799a9c49 100644
--- a/tests/fixtures/golden-install-parity/claude.json
+++ b/tests/fixtures/golden-install-parity/claude.json
@@ -327,7 +327,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "00d2449afefd2e5f",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "078afb9ed0b2d98e",
+  "hooks/gsd-statusline.js": "4ad7c2f59577c5bc",
   "hooks/gsd-update-banner.js": "b457746cb76c1957",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/codebuddy.json b/tests/fixtures/golden-install-parity/codebuddy.json
index 219eda7fb..807303480 100644
--- a/tests/fixtures/golden-install-parity/codebuddy.json
+++ b/tests/fixtures/golden-install-parity/codebuddy.json
@@ -399,7 +399,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "7f7a7615b303369a",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "dfb1355f0e4b8ed4",
+  "hooks/gsd-statusline.js": "29cdce15038d1ab1",
   "hooks/gsd-update-banner.js": "55143a25f978f301",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/hermes.json b/tests/fixtures/golden-install-parity/hermes.json
index 3efe16892..092af154e 100644
--- a/tests/fixtures/golden-install-parity/hermes.json
+++ b/tests/fixtures/golden-install-parity/hermes.json
@@ -328,7 +328,7 @@
   "hooks/gsd-read-guard.js": "1f58b020a91f032b",
   "hooks/gsd-read-injection-scanner.js": "f358eca3fa1eab24",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "74950c56df578502",
+  "hooks/gsd-statusline.js": "884347ccd6549f29",
   "hooks/gsd-update-banner.js": "b457746cb76c1957",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/kimi.json b/tests/fixtures/golden-install-parity/kimi.json
index df843ee0e..f0da9877a 100644
--- a/tests/fixtures/golden-install-parity/kimi.json
+++ b/tests/fixtures/golden-install-parity/kimi.json
@@ -18,7 +18,7 @@
   ".kimi/hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   ".kimi/hooks/gsd-read-injection-scanner.js": "c519598b9257aafa",
   ".kimi/hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  ".kimi/hooks/gsd-statusline.js": "44ef0fd5982cec9f",
+  ".kimi/hooks/gsd-statusline.js": "be35341758d50fa5",
   ".kimi/hooks/gsd-update-banner.js": "55143a25f978f301",
   ".kimi/hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   ".kimi/hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/opencode.json b/tests/fixtures/golden-install-parity/opencode.json
index 9247c5dd3..fafef71dc 100644
--- a/tests/fixtures/golden-install-parity/opencode.json
+++ b/tests/fixtures/golden-install-parity/opencode.json
@@ -399,7 +399,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "f72060dfe035f706",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "6ffb2ee9d302d320",
+  "hooks/gsd-statusline.js": "6fcb59ad86d2d0ea",
   "hooks/gsd-update-banner.js": "55143a25f978f301",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/pi.json b/tests/fixtures/golden-install-parity/pi.json
index 9e653b6f4..7533c4f38 100644
--- a/tests/fixtures/golden-install-parity/pi.json
+++ b/tests/fixtures/golden-install-parity/pi.json
@@ -295,7 +295,7 @@
   "hooks/gsd-read-guard.js": "9e423cd03e2d1b16",
   "hooks/gsd-read-injection-scanner.js": "f454242c010804cf",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "044bfd83c73561e0",
+  "hooks/gsd-statusline.js": "daa1a98fde95ccaf",
   "hooks/gsd-update-banner.js": "55143a25f978f301",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",
diff --git a/tests/fixtures/golden-install-parity/qwen.json b/tests/fixtures/golden-install-parity/qwen.json
index 159a53eb4..a24fc62c4 100644
--- a/tests/fixtures/golden-install-parity/qwen.json
+++ b/tests/fixtures/golden-install-parity/qwen.json
@@ -328,7 +328,7 @@
   "hooks/gsd-read-guard.js": "2c8d417d12b51040",
   "hooks/gsd-read-injection-scanner.js": "396574bd25e99ff9",
   "hooks/gsd-session-state.sh": "e54379ba86bf1b6d",
-  "hooks/gsd-statusline.js": "0e58ad94ddabfe8b",
+  "hooks/gsd-statusline.js": "2541196849ec5ffc",
   "hooks/gsd-update-banner.js": "b457746cb76c1957",
   "hooks/gsd-validate-commit.sh": "bf5dd61d33cb3a38",
   "hooks/gsd-windsurf-pre-command.js": "948be1c6d14c79cd",