From 6fcf5a0fde506105331aef37095e8f174bedc0e7 Mon Sep 17 00:00:00 2001
From: "coderabbitai[bot]"
 <136622811+coderabbitai[bot]@users.noreply.github.com>
Date: Thu, 7 May 2026 13:45:22 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20CodeRabbit=20Chat:=20Implement?=
 =?UTF-8?q?=20requested=20code=20changes?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../wizard/src/__tests__/parse-args.test.ts   |  5 +++++
 packages/wizard/src/bin/parse-args.ts         | 19 ++++++++++++-------
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/packages/wizard/src/__tests__/parse-args.test.ts b/packages/wizard/src/__tests__/parse-args.test.ts
index 604b06f4..54572e38 100644
--- a/packages/wizard/src/__tests__/parse-args.test.ts
+++ b/packages/wizard/src/__tests__/parse-args.test.ts
@@ -32,6 +32,11 @@ describe('wizard parseArgs — mode resolution', () => {
     expect(parseArgs(argv('--mode=implement')).mode).toBe('implement')
   })
 
+  it('rejects --mode with no value', () => {
+    const result = parseArgs(argv('--mode'))
+    expect(result.modeError).toMatch(/--mode requires a value/)
+  })
+
   it('rejects unknown --mode values with a clear error', () => {
     const result = parseArgs(argv('--mode', 'yolo'))
     expect(result.modeError).toMatch(/Unknown --mode value/)
diff --git a/packages/wizard/src/bin/parse-args.ts b/packages/wizard/src/bin/parse-args.ts
index f497a950..c4faa691 100644
--- a/packages/wizard/src/bin/parse-args.ts
+++ b/packages/wizard/src/bin/parse-args.ts
@@ -33,17 +33,22 @@ export function parseArgs(argv: string[]): ParsedArgs {
       mode = 'implement'
       continue
     }
-    if (arg === '--mode' && i + 1 < args.length) {
-      const next = args[i + 1] ?? ''
-      if (next === 'plan' || next === 'implement') {
-        mode = next
-        i++
+    if (arg === '--mode') {
+      if (i + 1 < args.length) {
+        const next = args[i + 1]
+        if (next === 'plan' || next === 'implement') {
+          mode = next
+          i++
+        } else {
+          modeError = `Unknown --mode value: ${next}. Expected 'plan' or 'implement'.`
+          break
+        }
       } else {
-        modeError = `Unknown --mode value: ${next}. Expected 'plan' or 'implement'.`
+        modeError = `--mode requires a value: 'plan' or 'implement'.`
         break
       }
       continue
-    }
+
     if (arg.startsWith('--mode=')) {
       const value = arg.slice('--mode='.length)
       if (value === 'plan' || value === 'implement') {