fix(plugin): resolve deprecated API warnings

wt-jetbrains-plugin/src/main/kotlin/com/block/wt/services/ExternalChangeWatcher.kt

@@ -204,7 +204,7 @@ class ExternalChangeWatcher(
 
             // Active worktree symlink changed (scoped to its parent directory)
             if (fileName == config?.activeWorktree?.fileName?.toString()
-                && watchedPath == config?.activeWorktree?.parent) return true
+                && watchedPath == config.activeWorktree.parent) return true
 
             // .git/worktrees/ changes — worktree created/removed
             val gitWorktreesDir = config?.mainRepoRoot?.resolve(".git/worktrees")

wt-jetbrains-plugin/src/main/kotlin/com/block/wt/services/SymlinkSwitchService.kt

@@ -17,6 +17,7 @@ import com.intellij.openapi.progress.ProgressIndicator
 import com.intellij.openapi.progress.ProgressManager
 import com.intellij.openapi.progress.Task
 import com.intellij.openapi.project.Project
+import com.intellij.openapi.project.RootsChangeRescanningInfo
 import com.intellij.openapi.roots.ex.ProjectRootManagerEx
 import com.intellij.openapi.vcs.ProjectLevelVcsManager
 import com.intellij.openapi.vcs.changes.VcsDirtyScopeManager
@@ -132,7 +133,8 @@ class SymlinkSwitchService(
 
                 // Fire synthetic roots-changed event so indexer and module system see the new tree
                 WriteAction.run<Nothing> {
-                    ProjectRootManagerEx.getInstanceEx(project).makeRootsChange({}, false, true)
+                    ProjectRootManagerEx.getInstanceEx(project)
+                        .makeRootsChange({}, RootsChangeRescanningInfo.TOTAL_RESCAN)
                 }
 
                 ProjectView.getInstance(project).refresh()
@@ -147,7 +149,7 @@ class SymlinkSwitchService(
             indicator?.text = "Updating git state..."
             app.invokeAndWait({
                 val vcsManager = ProjectLevelVcsManager.getInstance(project)
-                vcsManager.setDirectoryMappings(vcsManager.directoryMappings.toList())
+                vcsManager.setDirectoryMappings(vcsManager.getDirectoryMappings().toList())
             }, ModalityState.defaultModalityState())
             withContext(Dispatchers.IO) {
                 val repos = GitRepositoryManager.getInstance(project).repositories

wt-jetbrains-plugin/src/main/kotlin/com/block/wt/ui/WorktreePanel.kt

@@ -12,8 +12,12 @@ import com.block.wt.services.WorktreeService
 import com.block.wt.settings.WtPluginSettings
 import com.intellij.ide.BrowserUtil
 import com.intellij.openapi.Disposable
+import com.intellij.ide.DataManager
 import com.intellij.openapi.actionSystem.ActionManager
 import com.intellij.openapi.actionSystem.ActionPlaces
+import com.intellij.openapi.actionSystem.ActionUiKind
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.DataKey
 import com.intellij.openapi.actionSystem.DataProvider
 import com.intellij.openapi.actionSystem.DefaultActionGroup
@@ -203,7 +207,7 @@ class WorktreePanel(private val project: Project) : JPanel(BorderLayout()), Data
                 button("Add Context...") {
                     val action = ActionManager.getInstance().getAction("Wt.AddContext")
                     if (action != null) {
-                        ActionUtil.invokeAction(action, this@WorktreePanel, ActionPlaces.TOOLWINDOW_CONTENT, null, null)
+                        invokeAction(action)
                     }
                 }.align(Align.CENTER)
             }
@@ -401,6 +405,18 @@ class WorktreePanel(private val project: Project) : JPanel(BorderLayout()), Data
         }
     }
 
+    private fun invokeAction(action: AnAction) {
+        val dataContext = DataManager.getInstance().getDataContext(this@WorktreePanel)
+        val event = AnActionEvent.createEvent(
+            dataContext,
+            action.templatePresentation.clone(),
+            ActionPlaces.TOOLWINDOW_CONTENT,
+            ActionUiKind.NONE,
+            null
+        )
+        ActionUtil.performAction(action, event)
+    }
+
     private fun handlePRClick(wt: WorktreeInfo) {
         when (val pr = wt.prInfo) {
             is PullRequestInfo.Open,
@@ -410,22 +426,21 @@ class WorktreePanel(private val project: Project) : JPanel(BorderLayout()), Data
                 // Try to show the PR for the current branch in the Pull Requests tool window
                 val showAction = ActionManager.getInstance().getAction("Github.Pull.Request.Show.In.Toolwindow")
                 if (showAction != null) {
-                    ActionUtil.invokeAction(showAction, this@WorktreePanel, ActionPlaces.TOOLWINDOW_CONTENT, null, null)
+                    invokeAction(showAction)
                 } else {
                     val url = when (pr) {
                         is PullRequestInfo.Open -> pr.url
                         is PullRequestInfo.Draft -> pr.url
                         is PullRequestInfo.Merged -> pr.url
                         is PullRequestInfo.Closed -> pr.url
-                        else -> return
                     }
                     BrowserUtil.browse(url)
                 }
             }
             is PullRequestInfo.NoPR -> {
                 val createAction = ActionManager.getInstance().getAction("Github.Create.Pull.Request")
                 if (createAction != null) {
-                    ActionUtil.invokeAction(createAction, this@WorktreePanel, ActionPlaces.TOOLWINDOW_CONTENT, null, null)
+                    invokeAction(createAction)
                 } else {
                     val branch = wt.branch ?: return
                     val slug = WorktreeService.getInstance(project).repoSlug ?: return

wt-jetbrains-plugin/src/test/kotlin/com/block/wt/experiment/terminalnav/TerminalNavigatorTest.kt

@@ -37,8 +37,7 @@ class TerminalNavigatorTest {
         // PID 999999999 should not exist — should not crash
         val tty = TerminalNavigator.resolveTty(999999999L)
         // Result is null when PID doesn't exist (ps returns no output or error)
-        // This test just verifies no exception is thrown
-        assertTrue(tty == null || tty is String)
+        // This test just verifies no exception is thrown — reaching here means success
     }
 
     // --- Terminal owner resolution ---
@@ -53,7 +52,7 @@ class TerminalNavigatorTest {
     fun testGetProcessCommForNonexistentPid() {
         // Should not crash for non-existent PID
         val comm = TerminalNavigator.getProcessComm(999999999L)
-        assertTrue(comm == null || comm is String)
+        // This test just verifies no exception is thrown — reaching here means success
     }
 
     @Test