diff --git a/packages/app/e2e/client-slash-commands.spec.ts b/packages/app/e2e/client-slash-commands.spec.ts
index 8e70ceb08..4923d2307 100644
--- a/packages/app/e2e/client-slash-commands.spec.ts
+++ b/packages/app/e2e/client-slash-commands.spec.ts
@@ -181,7 +181,7 @@ test.describe("Client slash commands", () => {
       page,
       { title: "Slash quit autocomplete e2e" },
       async ({ agent, title }) => {
-        await selectClientSlashCommand(page, "/qu", "/quit");
+        await selectClientSlashCommand(page, "/qu", "/exit");
         await expectWorkspaceTabHidden(page, agent.id);
         await expectAgentArchivedInSessions(page, title);
       },
diff --git a/packages/app/src/client-slash-commands/index.test.ts b/packages/app/src/client-slash-commands/index.test.ts
index b22e0c737..3fd4e4b7c 100644
--- a/packages/app/src/client-slash-commands/index.test.ts
+++ b/packages/app/src/client-slash-commands/index.test.ts
@@ -57,33 +57,41 @@ function createAgent(overrides: Partial<Agent> = {}): Agent {
 }
 
 describe("resolveClientSlashCommand", () => {
-  it("declares the exact client commands that execute immediately", () => {
-    expect(CLIENT_SLASH_COMMANDS.map((command) => [command.name, command.execution])).toEqual([
-      ["quit", "immediate"],
-      ["exit", "immediate"],
-      ["q", "immediate"],
-      ["clear", "immediate"],
-      ["new", "immediate"],
+  it("declares the exact canonical client commands with their aliases", () => {
+    expect(
+      CLIENT_SLASH_COMMANDS.map((command) => [
+        command.name,
+        [...command.aliases],
+        command.execution,
+      ]),
+    ).toEqual([
+      ["exit", ["quit", "q"], "immediate"],
+      ["clear", ["new"], "immediate"],
     ]);
   });
 
-  it("resolves exact client commands after trimming", () => {
+  it("resolves canonical names and aliases after trimming", () => {
     expect(resolveClientSlashCommand({ text: " /quit ", hasAttachments: false })).toMatchObject({
+      name: "exit",
       kind: "archive-agent",
       execution: "immediate",
     });
-    expect(resolveClientSlashCommand({ text: "/exit", hasAttachments: false })?.kind).toBe(
-      "archive-agent",
-    );
-    expect(resolveClientSlashCommand({ text: "/q", hasAttachments: false })?.kind).toBe(
-      "archive-agent",
-    );
-    expect(resolveClientSlashCommand({ text: "/clear", hasAttachments: false })?.kind).toBe(
-      "replace-agent-with-draft",
-    );
-    expect(resolveClientSlashCommand({ text: "/new", hasAttachments: false })?.kind).toBe(
-      "replace-agent-with-draft",
-    );
+    expect(resolveClientSlashCommand({ text: "/exit", hasAttachments: false })).toMatchObject({
+      name: "exit",
+      kind: "archive-agent",
+    });
+    expect(resolveClientSlashCommand({ text: "/q", hasAttachments: false })).toMatchObject({
+      name: "exit",
+      kind: "archive-agent",
+    });
+    expect(resolveClientSlashCommand({ text: "/clear", hasAttachments: false })).toMatchObject({
+      name: "clear",
+      kind: "replace-agent-with-draft",
+    });
+    expect(resolveClientSlashCommand({ text: "/new", hasAttachments: false })).toMatchObject({
+      name: "clear",
+      kind: "replace-agent-with-draft",
+    });
   });
 
   it("leaves provider commands, arguments, ordinary messages, and attachment submits alone", () => {
diff --git a/packages/app/src/client-slash-commands/index.ts b/packages/app/src/client-slash-commands/index.ts
index 3ab8cdca1..695d07ef3 100644
--- a/packages/app/src/client-slash-commands/index.ts
+++ b/packages/app/src/client-slash-commands/index.ts
@@ -6,6 +6,7 @@ export type ClientSlashCommandExecution = "immediate" | "insert";
 
 export interface ClientSlashCommand {
   name: string;
+  aliases: readonly string[];
   description: string;
   argumentHint: string;
   kind: ClientSlashCommandKind;
@@ -13,22 +14,9 @@ export interface ClientSlashCommand {
 }
 
 export const CLIENT_SLASH_COMMANDS: readonly ClientSlashCommand[] = [
-  {
-    name: "quit",
-    description: "Archive the current agent",
-    argumentHint: "",
-    kind: "archive-agent",
-    execution: "immediate",
-  },
   {
     name: "exit",
-    description: "Archive the current agent",
-    argumentHint: "",
-    kind: "archive-agent",
-    execution: "immediate",
-  },
-  {
-    name: "q",
+    aliases: ["quit", "q"],
     description: "Archive the current agent",
     argumentHint: "",
     kind: "archive-agent",
@@ -36,13 +24,7 @@ export const CLIENT_SLASH_COMMANDS: readonly ClientSlashCommand[] = [
   },
   {
     name: "clear",
-    description: "Archive this agent and start a fresh draft",
-    argumentHint: "",
-    kind: "replace-agent-with-draft",
-    execution: "immediate",
-  },
-  {
-    name: "new",
+    aliases: ["new"],
     description: "Archive this agent and start a fresh draft",
     argumentHint: "",
     kind: "replace-agent-with-draft",
@@ -50,7 +32,13 @@ export const CLIENT_SLASH_COMMANDS: readonly ClientSlashCommand[] = [
   },
 ];
 
-const COMMAND_BY_NAME = new Map(CLIENT_SLASH_COMMANDS.map((command) => [command.name, command]));
+const COMMAND_BY_NAME = new Map<string, ClientSlashCommand>();
+for (const command of CLIENT_SLASH_COMMANDS) {
+  COMMAND_BY_NAME.set(command.name, command);
+  for (const alias of command.aliases) {
+    COMMAND_BY_NAME.set(alias, command);
+  }
+}
 
 export function resolveClientSlashCommand(input: {
   text: string;
diff --git a/packages/app/src/hooks/use-agent-autocomplete.ts b/packages/app/src/hooks/use-agent-autocomplete.ts
index f9ab93ee5..cf875a526 100644
--- a/packages/app/src/hooks/use-agent-autocomplete.ts
+++ b/packages/app/src/hooks/use-agent-autocomplete.ts
@@ -324,9 +324,13 @@ export function useAgentAutocomplete(input: UseAgentAutocompleteInput): AgentAut
             ),
             ...providerCommands,
           ];
-      const matches = availableCommands.filter((entry) =>
-        entry.command.name.toLowerCase().includes(filterLower),
-      );
+      const matches = availableCommands.filter((entry) => {
+        if (entry.source === "provider") {
+          return entry.command.name.toLowerCase().includes(filterLower);
+        }
+        const candidates = [entry.command.name, ...entry.command.aliases];
+        return candidates.some((candidate) => candidate.toLowerCase().includes(filterLower));
+      });
       const orderedMatches = orderAutocompleteOptions(matches);
       return orderedMatches.map(mapCommandToOption);
     }