tui: keep trimming for normal submits; only raw ! triggers bash

Swabble/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "c0677e232394b5f6b0191b6dbb5bae553d55264f65ae725cd03a8ffdfda9cdd3",
+  "originHash" : "10946d10a137b295c88bae6eb5b1d11f637a00bde46464b19cbf059f77d05e6f",
   "pins" : [
     {
       "identity" : "commander",
@@ -10,6 +10,24 @@
         "version" : "0.2.1"
       }
     },
+    {
+      "identity" : "elevenlabskit",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/steipete/ElevenLabsKit",
+      "state" : {
+        "revision" : "7e3c948d8340abe3977014f3de020edf221e9269",
+        "version" : "0.1.0"
+      }
+    },
+    {
+      "identity" : "swift-concurrency-extras",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/pointfreeco/swift-concurrency-extras",
+      "state" : {
+        "revision" : "5a3825302b1a0d744183200915a47b508c828e6f",
+        "version" : "1.3.2"
+      }
+    },
     {
       "identity" : "swift-syntax",
       "kind" : "remoteSourceControl",
@@ -27,6 +45,24 @@
         "revision" : "399f76dcd91e4c688ca2301fa24a8cc6d9927211",
         "version" : "0.99.0"
       }
+    },
+    {
+      "identity" : "swiftui-math",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/gonzalezreal/swiftui-math",
+      "state" : {
+        "revision" : "0b5c2cfaaec8d6193db206f675048eeb5ce95f71",
+        "version" : "0.1.0"
+      }
+    },
+    {
+      "identity" : "textual",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/gonzalezreal/textual",
+      "state" : {
+        "revision" : "a03c1e103d88de4ea0dd8320ea1611ec0d4b29b3",
+        "version" : "0.2.0"
+      }
     }
   ],
   "version" : 3

src/tui/tui-input-history.test.ts

@@ -22,7 +22,7 @@ describe("createEditorSubmitHandler", () => {
     expect(editor.addToHistory).toHaveBeenCalledWith("hello world");
   });
 
-  it("does not trim input before adding to history", () => {
+  it("trims input before adding to history", () => {
     const editor = {
       setText: vi.fn(),
       addToHistory: vi.fn(),
@@ -37,7 +37,7 @@ describe("createEditorSubmitHandler", () => {
 
     handler("   hi   ");
 
-    expect(editor.addToHistory).toHaveBeenCalledWith("   hi   ");
+    expect(editor.addToHistory).toHaveBeenCalledWith("hi");
   });
 
   it("does not add empty-string submissions to history", () => {

src/tui/tui.submit-handler.test.ts

@@ -50,7 +50,7 @@ describe("createEditorSubmitHandler", () => {
     expect(sendMessage).toHaveBeenCalledWith("!");
   });
 
-  it("does not trim input", () => {
+  it("trims normal messages before sending and adding to history", () => {
     const editor = {
       setText: vi.fn(),
       addToHistory: vi.fn(),
@@ -68,7 +68,7 @@ describe("createEditorSubmitHandler", () => {
 
     onSubmit("  hello  ");
 
-    expect(sendMessage).toHaveBeenCalledWith("  hello  ");
+    expect(sendMessage).toHaveBeenCalledWith("hello");
-    expect(editor.addToHistory).toHaveBeenCalledWith("  hello  ");
+    expect(editor.addToHistory).toHaveBeenCalledWith("hello");
   });
 });

src/tui/tui.ts

@@ -48,22 +48,25 @@ export function createEditorSubmitHandler(params: {
   handleBangLine: (value: string) => Promise<void> | void;
 }) {
   return (text: string) => {
-    // NOTE: We intentionally do not trim here.
+    const raw = text;
-    // The caller decides how to interpret whitespace.
+    const value = raw.trim();
-    const value = text;
     params.editor.setText("");
+
+    // Keep previous behavior: ignore empty/whitespace-only submissions.
     if (!value) return;
 
+    // Bash mode: only if the very first character is '!' and it's not just '!'.
+    // IMPORTANT: use the raw (untrimmed) text so leading spaces do NOT trigger.
+    // Per requirement: a lone '!' should be treated as a normal message.
+    if (raw.startsWith("!") && raw !== "!") {
+      params.editor.addToHistory(raw);
+      void params.handleBangLine(raw);
+      return;
+    }
+
     // Enable built-in editor prompt history navigation (up/down).
     params.editor.addToHistory(value);
 
-    // Bash mode: only if the very first character is '!' and it's not just '!'.
-    // Per requirement: a lone '!' should be treated as a normal message.
-    if (value.startsWith("!") && value !== "!") {
-      void params.handleBangLine(value);
-      return;
-    }
-
     if (value.startsWith("/")) {
       void params.handleCommand(value);
       return;