fix: honor default target for Claude passthrough (#1539)

Honors the configured default target in the Claude subcommand passthrough resolver.

src/dispatcher/profile-resolver.ts

@@ -99,11 +99,15 @@ function usesImplicitDefaultProfile(cleanArgs: string[]): boolean {
  * and only reached on the profile-not-found path, so a real configured profile
  * of the same name always wins.
  */
-export function isBareClaudeSubcommandPassthrough(profile: string, args: string[]): boolean {
+export function isBareClaudeSubcommandPassthrough(
+  profile: string,
+  args: string[],
+  profileConfig?: Parameters<typeof resolveTargetType>[1]
+): boolean {
   if (profile === 'default') return false;
   if (getClaudeSubcommandName([profile]) === null) return false;
   try {
-    return resolveTargetType(args) === 'claude';
+    return resolveTargetType(args, profileConfig) === 'claude';
   } catch {
     return false;
   }
@@ -158,10 +162,19 @@ export async function resolveProfileAndTarget(
   } catch (profileError) {
     // Bare Claude subcommand passthrough: forward `ccs agents`, `ccs mcp`, ...
     // through the default profile instead of failing as an unknown profile.
-    if (isBareClaudeSubcommandPassthrough(profile, args)) {
-      remainingArgs = [profile, ...remainingArgs];
-      profile = 'default';
-      profileInfo = detector.detectProfileType(profile);
+    if (profile !== 'default' && getClaudeSubcommandName([profile]) !== null) {
+      const defaultProfileInfo = detector.detectProfileType('default');
+      const defaultProfileConfig = defaultProfileInfo.target
+        ? { target: defaultProfileInfo.target }
+        : undefined;
+
+      if (isBareClaudeSubcommandPassthrough(profile, args, defaultProfileConfig)) {
+        remainingArgs = [profile, ...remainingArgs];
+        profile = 'default';
+        profileInfo = defaultProfileInfo;
+      } else {
+        throw profileError;
+      }
     } else {
       throw profileError;
     }

tests/unit/dispatcher/profile-resolver-subcommand-passthrough.test.ts

@@ -42,4 +42,25 @@ describe('isBareClaudeSubcommandPassthrough', () => {
     );
     expect(isBareClaudeSubcommandPassthrough('mcp', ['mcp', '--target', 'codex'])).toBe(false);
   });
+
+  it('does not reroute through a default profile configured for a non-claude target', () => {
+    expect(
+      isBareClaudeSubcommandPassthrough('setup-token', ['setup-token', 'sk-secret'], {
+        target: 'droid',
+      })
+    ).toBe(false);
+    expect(isBareClaudeSubcommandPassthrough('agents', ['agents'], { target: 'codex' })).toBe(
+      false
+    );
+  });
+
+  it('allows explicit claude target selection to override a non-claude default profile target', () => {
+    expect(
+      isBareClaudeSubcommandPassthrough(
+        'setup-token',
+        ['setup-token', 'sk-secret', '--target', 'claude'],
+        { target: 'droid' }
+      )
+    ).toBe(true);
+  });
 });