1 files changed, 78 insertions, 6 deletions
diff --git a/src/integration/targets.rs b/src/integration/targets.rs
index 488b7032..87000eae 100644
--- a/src/integration/targets.rs
+++ b/src/integration/targets.rs
@@ -13,7 +13,7 @@ use super::config_edit::{
     remove_hook_commands, remove_kimi_config_block, remove_simple_command_hook,
 };
 use super::env::{
-    claude_dir, codex_dir, copilot_dir, cursor_dir, devin_dir, droid_dir, hermes_dir,
+    claude_dir, codex_dir, copilot_dir, cursor_dir, devin_dir, droid_dir, grok_dir, hermes_dir,
     hermes_plugin_dir, kilo_dir, kimi_dir, mastracode_dir, omp_extension_dir, opencode_dir,
     pi_extension_dir, qodercli_dir,
 };
@@ -24,10 +24,11 @@ use super::types::{
     ClaudeInstallPaths, ClaudeUninstallResult, CodexInstallPaths, CodexUninstallResult,
     CopilotInstallPaths, CopilotUninstallResult, CursorInstallPaths, CursorUninstallResult,
     DevinInstallPaths, DevinUninstallResult, DroidInstallPaths, DroidUninstallResult,
-    HermesInstallPaths, HermesUninstallResult, KiloInstallPaths, KiloUninstallResult,
-    KimiInstallPaths, KimiUninstallResult, MastracodeInstallPaths, MastracodeUninstallResult,
-    OmpInstallPaths, OmpUninstallResult, OpenCodeInstallPaths, OpenCodeUninstallResult,
-    PiUninstallResult, QodercliInstallPaths, QodercliUninstallResult,
+    GrokInstallPaths, GrokUninstallResult, HermesInstallPaths, HermesUninstallResult,
+    KiloInstallPaths, KiloUninstallResult, KimiInstallPaths, KimiUninstallResult,
+    MastracodeInstallPaths, MastracodeUninstallResult, OmpInstallPaths, OmpUninstallResult,
+    OpenCodeInstallPaths, OpenCodeUninstallResult, PiUninstallResult, QodercliInstallPaths,
+    QodercliUninstallResult,
 };
 use super::{
     CLAUDE_HOOK_ASSET, CLAUDE_HOOK_INSTALL_NAME, CODEX_HOOK_ASSET, CODEX_HOOK_INSTALL_NAME,
@@ -35,7 +36,8 @@ use super::{
     COPILOT_REMOVED_LIFECYCLE_HOOK_EVENTS, CURSOR_HOOK_ASSET, CURSOR_HOOK_INSTALL_NAME,
     DEVIN_HOOK_ASSET, DEVIN_HOOK_EVENTS, DEVIN_HOOK_INSTALL_NAME,
     DEVIN_REMOVED_LIFECYCLE_HOOK_EVENTS, DROID_HOOK_ASSET, DROID_HOOK_EVENTS,
-    DROID_HOOK_INSTALL_NAME, DROID_REMOVED_LIFECYCLE_HOOK_EVENTS, HERMES_PLUGIN_INIT_ASSET,
+    DROID_HOOK_INSTALL_NAME, DROID_REMOVED_LIFECYCLE_HOOK_EVENTS, GROK_HOOK_ASSET,
+    GROK_HOOK_CONFIG_INSTALL_NAME, GROK_HOOK_INSTALL_NAME, HERMES_PLUGIN_INIT_ASSET,
     HERMES_PLUGIN_INIT_INSTALL_NAME, HERMES_PLUGIN_MANIFEST_ASSET,
     HERMES_PLUGIN_MANIFEST_INSTALL_NAME, KILO_PLUGIN_ASSET, KILO_PLUGIN_INSTALL_NAME,
     KIMI_HOOK_ASSET, KIMI_HOOK_INSTALL_NAME, MASTRACODE_HOOK_ASSET, MASTRACODE_HOOK_EVENTS,
@@ -1200,3 +1202,73 @@ pub(crate) fn uninstall_mastracode() -> io::Result<MastracodeUninstallResult> {
         updated_hooks,
     })
 }
+
+/// The complete Herdr-owned Grok hook config. Installation and status share
+/// this value so any config drift is reported as outdated.
+pub(crate) fn grok_hook_config(hook_path: &Path) -> Value {
+    let quoted_hook_path = shell_single_quote(&hook_path.display().to_string());
+    let session_command = format!("sh {quoted_hook_path} session");
+    json!({
+        "hooks": {
+            "SessionStart": [
+                {
+                    "hooks": [
+                        {
+                            "type": "command",
+                            "command": session_command,
+                            "timeout": 10,
+                        }
+                    ]
+                }
+            ]
+        }
+    })
+}
+
+pub(crate) fn install_grok() -> io::Result<GrokInstallPaths> {
+    let dir = grok_dir()?;
+    if !dir.is_dir() {
+        return Err(io::Error::other(format!(
+            "grok config directory not found at {}. install grok cli first",
+            dir.display()
+        )));
+    }
+
+    // Grok merges every `~/.grok/hooks/*.json`, so herdr owns a dedicated
+    // config file and never edits the user's other hooks. The hook script and
+    // its config live side by side under `hooks/`.
+    let hooks_dir = dir.join("hooks");
+    fs::create_dir_all(&hooks_dir)?;
+
+    let hook_path = hooks_dir.join(GROK_HOOK_INSTALL_NAME);
+    fs::write(&hook_path, GROK_HOOK_ASSET)?;
+    make_executable(&hook_path)?;
+
+    let config_path = hooks_dir.join(GROK_HOOK_CONFIG_INSTALL_NAME);
+    fs::write(
+        &config_path,
+        serde_json::to_string_pretty(&grok_hook_config(&hook_path))?,
+    )?;
+
+    Ok(GrokInstallPaths {
+        hook_path,
+        config_path,
+    })
+}
+
+pub(crate) fn uninstall_grok() -> io::Result<GrokUninstallResult> {
+    let hooks_dir = grok_dir()?.join("hooks");
+    let hook_path = hooks_dir.join(GROK_HOOK_INSTALL_NAME);
+    let config_path = hooks_dir.join(GROK_HOOK_CONFIG_INSTALL_NAME);
+
+    // herdr owns both files outright, so removal is a straight delete.
+    let removed_config_file = remove_file_if_exists(&config_path)?;
+    let removed_hook_file = remove_file_if_exists(&hook_path)?;
+
+    Ok(GrokUninstallResult {
+        hook_path,
+        config_path,
+        removed_hook_file,
+        removed_config_file,
+    })
+}