Apply the workspace redesign to the sidebar and pane canvas

.gitignore

@@ -11,7 +11,25 @@ playwright-report/
 test-results/
 
 .worktrees/
-native/
+
+# native/ holds the macOS Tauri app and the iOS app, and both are tracked. A
+# blanket `native/` ignore made git skip them during a worktree scan, so every
+# commit touching them needed `git add -f` and `git add -A` silently missed
+# them entirely. Ignore the build output instead.
+native/**/target/
+native/ios/.build/
+native/ios/.derivedData/
+native/macos/psyche-build-tauri/src-tauri/gen/schemas/
+**/xcuserdata/
+**/DerivedData/
+
+# The tauri app is a pnpm workspace member, so the root pnpm-lock.yaml is the
+# one pnpm reads and the one that pins its dependencies. A lockfile inside the
+# member is a leftover from running `pnpm install` in that directory: nothing
+# consumes it, and tracking it would give a second, silently drifting answer to
+# "which versions does the desktop app use?".
+native/macos/psyche-build-tauri/pnpm-lock.yaml
+
 .vercel/
 /.superpowers
 /.opencode

__tests__/tauriCovenLaunch.test.ts

@@ -890,6 +890,7 @@ describe('native Coven launch routing', () => {
       },
     );
     const closeThread = compileFunction<(id: string) => boolean>(functionSource('closeThread'), {
+      forgetThreadInSets: () => undefined,
       findThread: () => thread,
       detachThreadPane: () => null,
       pendingDataBuffers: new Map(),
@@ -921,6 +922,7 @@ describe('native Coven launch routing', () => {
     const state = { threads: [thread], activeThreadId: thread.id };
     let stopCalls = 0;
     const closeThread = compileFunction<(id: string) => boolean>(functionSource('closeThread'), {
+      forgetThreadInSets: () => undefined,
       findThread: () => thread,
       detachThreadPane: () => null,
       pendingDataBuffers: new Map(),
@@ -995,6 +997,7 @@ describe('native Coven launch routing', () => {
       },
     );
     const closeThread = compileFunction<(id: string) => boolean>(functionSource('closeThread'), {
+      forgetThreadInSets: () => undefined,
       findThread: () => state.threads.find((value) => value.id === thread.id) || null,
       detachThreadPane: () => null,
       pendingDataBuffers: new Map(),