1 files changed, 60 insertions, 60 deletions

diff --git a/src/features/tabs/tabs.ts b/src/features/tabs/tabs.ts
index 53eda78..bc7e30b 100644
--- a/src/features/tabs/tabs.ts
+++ b/src/features/tabs/tabs.ts
@@ -1,40 +1,40 @@
 export interface Tab {
-	readonly conversationId: string;
-	readonly model: string;
-	readonly title: string;
-	/** The workspace this tab belongs to (the workspace's URL slug). */
-	readonly workspaceId: string;
+  readonly conversationId: string;
+  readonly model: string;
+  readonly title: string;
+  /** The workspace this tab belongs to (the workspace's URL slug). */
+  readonly workspaceId: string;
 }
 
 export interface TabsState {
-	readonly tabs: readonly Tab[];
-	readonly activeConversationId: string | null;
+  readonly tabs: readonly Tab[];
+  readonly activeConversationId: string | null;
 }
 
 const DEFAULT_TITLE = "New chat";
 const DEFAULT_MAX_TITLE_LENGTH = 40;
 
 export function initialState(persisted?: TabsState): TabsState {
-	if (persisted !== undefined) {
-		// Migrate tabs persisted before workspaces: assign them to the "default"
-		// workspace (the fallback for conversations with no workspace).
-		const tabs = persisted.tabs.map((t) => {
-			const wid = (t as { workspaceId?: string }).workspaceId;
-			return { ...t, workspaceId: wid ?? "default" };
-		});
-		return { tabs, activeConversationId: persisted.activeConversationId };
-	}
-	return { tabs: [], activeConversationId: null };
+  if (persisted !== undefined) {
+    // Migrate tabs persisted before workspaces: assign them to the "default"
+    // workspace (the fallback for conversations with no workspace).
+    const tabs = persisted.tabs.map((t) => {
+      const wid = (t as { workspaceId?: string }).workspaceId;
+      return { ...t, workspaceId: wid ?? "default" };
+    });
+    return { tabs, activeConversationId: persisted.activeConversationId };
+  }
+  return { tabs: [], activeConversationId: null };
 }
 
 export function newDraft(state: TabsState): TabsState {
-	return { ...state, activeConversationId: null };
+  return { ...state, activeConversationId: null };
 }
 
 export function createTab(state: TabsState, tab: Tab): TabsState {
-	const exists = state.tabs.some((t) => t.conversationId === tab.conversationId);
-	const tabs = exists ? state.tabs : [...state.tabs, tab];
-	return { tabs, activeConversationId: tab.conversationId };
+  const exists = state.tabs.some((t) => t.conversationId === tab.conversationId);
+  const tabs = exists ? state.tabs : [...state.tabs, tab];
+  return { tabs, activeConversationId: tab.conversationId };
 }
 
 /**
@@ -43,54 +43,54 @@ export function createTab(state: TabsState, tab: Tab): TabsState {
  * strip but the user stays on their current tab. No-op if already open.
  */
 export function openTab(state: TabsState, tab: Tab): TabsState {
-	const exists = state.tabs.some((t) => t.conversationId === tab.conversationId);
-	if (exists) return state;
-	return { tabs: [...state.tabs, tab], activeConversationId: state.activeConversationId };
+  const exists = state.tabs.some((t) => t.conversationId === tab.conversationId);
+  if (exists) return state;
+  return { tabs: [...state.tabs, tab], activeConversationId: state.activeConversationId };
 }
 
 export function selectTab(state: TabsState, conversationId: string): TabsState {
-	return { ...state, activeConversationId: conversationId };
+  return { ...state, activeConversationId: conversationId };
 }
 
 export function closeTab(state: TabsState, conversationId: string): TabsState {
-	const idx = state.tabs.findIndex((t) => t.conversationId === conversationId);
-	if (idx === -1) return state;
+  const idx = state.tabs.findIndex((t) => t.conversationId === conversationId);
+  if (idx === -1) return state;
 
-	const tabs = state.tabs.filter((t) => t.conversationId !== conversationId);
+  const tabs = state.tabs.filter((t) => t.conversationId !== conversationId);
 
-	if (state.activeConversationId !== conversationId) {
-		return { tabs, activeConversationId: state.activeConversationId };
-	}
+  if (state.activeConversationId !== conversationId) {
+    return { tabs, activeConversationId: state.activeConversationId };
+  }
 
-	if (tabs.length === 0) {
-		return { tabs, activeConversationId: null };
-	}
+  if (tabs.length === 0) {
+    return { tabs, activeConversationId: null };
+  }
 
-	// prefer previous tab, else next
-	const neighborIdx = idx > 0 ? idx - 1 : 0;
-	const neighbor = tabs[neighborIdx];
-	return { tabs, activeConversationId: neighbor?.conversationId ?? null };
+  // prefer previous tab, else next
+  const neighborIdx = idx > 0 ? idx - 1 : 0;
+  const neighbor = tabs[neighborIdx];
+  return { tabs, activeConversationId: neighbor?.conversationId ?? null };
 }
 
 export function setModel(state: TabsState, conversationId: string, model: string): TabsState {
-	const tabs = state.tabs.map((t) => (t.conversationId === conversationId ? { ...t, model } : t));
-	return { tabs, activeConversationId: state.activeConversationId };
+  const tabs = state.tabs.map((t) => (t.conversationId === conversationId ? { ...t, model } : t));
+  return { tabs, activeConversationId: state.activeConversationId };
 }
 
 export function setTitle(state: TabsState, conversationId: string, title: string): TabsState {
-	const tabs = state.tabs.map((t) => (t.conversationId === conversationId ? { ...t, title } : t));
-	return { tabs, activeConversationId: state.activeConversationId };
+  const tabs = state.tabs.map((t) => (t.conversationId === conversationId ? { ...t, title } : t));
+  return { tabs, activeConversationId: state.activeConversationId };
 }
 
 export function activeTab(state: TabsState): Tab | null {
-	if (state.activeConversationId === null) return null;
-	return state.tabs.find((t) => t.conversationId === state.activeConversationId) ?? null;
+  if (state.activeConversationId === null) return null;
+  return state.tabs.find((t) => t.conversationId === state.activeConversationId) ?? null;
 }
 
 export interface ScrollMetrics {
-	readonly scrollLeft: number;
-	readonly clientWidth: number;
-	readonly scrollWidth: number;
+  readonly scrollLeft: number;
+  readonly clientWidth: number;
+  readonly scrollWidth: number;
 }
 
 const STUCK_EPSILON = 1;
@@ -102,16 +102,16 @@ const STUCK_EPSILON = 1;
  * this returns false. Pure: layout measurements in, boolean out.
  */
 export function isStuckToEnd(m: ScrollMetrics): boolean {
-	const overflows = m.scrollWidth > m.clientWidth + STUCK_EPSILON;
-	const notAtEnd = m.scrollLeft + m.clientWidth < m.scrollWidth - STUCK_EPSILON;
-	return overflows && notAtEnd;
+  const overflows = m.scrollWidth > m.clientWidth + STUCK_EPSILON;
+  const notAtEnd = m.scrollLeft + m.clientWidth < m.scrollWidth - STUCK_EPSILON;
+  return overflows && notAtEnd;
 }
 
 export function deriveTitle(message: string, max: number = DEFAULT_MAX_TITLE_LENGTH): string {
-	const trimmed = message.trim().replace(/\s+/g, " ");
-	if (trimmed.length === 0) return DEFAULT_TITLE;
-	if (trimmed.length <= max) return trimmed;
-	return `${trimmed.slice(0, max)}\u2026`;
+  const trimmed = message.trim().replace(/\s+/g, " ");
+  if (trimmed.length === 0) return DEFAULT_TITLE;
+  if (trimmed.length <= max) return trimmed;
+  return `${trimmed.slice(0, max)}\u2026`;
 }
 
 /** Minimum length of a tab handle (git-style short id). */
@@ -125,10 +125,10 @@ export const MIN_HANDLE_LENGTH = 4;
  * id in, the handle string out. (`allIds` may include `conversationId` itself.)
  */
 export function shortHandle(conversationId: string, allIds: readonly string[]): string {
-	const others = allIds.filter((id) => id !== conversationId);
-	for (let len = MIN_HANDLE_LENGTH; len < conversationId.length; len++) {
-		const candidate = conversationId.slice(0, len);
-		if (!others.some((id) => id.startsWith(candidate))) return candidate;
-	}
-	return conversationId;
+  const others = allIds.filter((id) => id !== conversationId);
+  for (let len = MIN_HANDLE_LENGTH; len < conversationId.length; len++) {
+    const candidate = conversationId.slice(0, len);
+    if (!others.some((id) => id.startsWith(candidate))) return candidate;
+  }
+  return conversationId;
 }