fix(settings-profile): pass selective Anthropic env stripping to Claude launches

src/ccs.ts

@@ -1359,8 +1359,20 @@ async function main(): Promise<void> {
         console.error(info(`Global env: ${envNames}`));
       }
 
-      // Explicitly inject effective settings env vars so stale ANTHROPIC_*
-      // values from prior sessions cannot leak into the active profile.
+      // For Claude target launches that already pass `--settings`, keep runtime
+      // env limited to CCS-managed flags so nested Team/subagent sessions do not
+      // inherit profile-specific ANTHROPIC_* routing from the parent process.
+      const claudeRuntimeEnvVars: NodeJS.ProcessEnv = {
+        ...globalEnv,
+        ...(inheritedClaudeConfigDir ? { CLAUDE_CONFIG_DIR: inheritedClaudeConfigDir } : {}),
+        ...webSearchEnv,
+        ...imageAnalysisEnv,
+        ...(browserRuntimeEnv || {}),
+        CCS_PROFILE_TYPE: 'settings',
+        CCS_STRIP_INHERITED_ANTHROPIC_ENV: '1',
+      };
+
+      // Non-Claude targets still need effective credentials injected directly.
       const envVars: NodeJS.ProcessEnv = {
         ...globalEnv,
         ...settingsEnv,
@@ -1472,7 +1484,7 @@ async function main(): Promise<void> {
         settingsPath: expandedSettingsPath,
       });
 
-      execClaude(claudeCli, launchArgs, { ...envVars, ...traceEnv });
+      execClaude(claudeCli, launchArgs, { ...claudeRuntimeEnvVars, ...traceEnv });
     } else if (profileInfo.type === 'account') {
       // NEW FLOW: Account-based profile (work, personal)
       // All platforms: Use instance isolation with CLAUDE_CONFIG_DIR

tests/unit/targets/settings-profile-browser-launch.test.ts

@@ -135,6 +135,12 @@ printf "%s\n" "$@" > "${claudeArgsLogPath}"
   printf "port=%s\n" "$CCS_BROWSER_DEVTOOLS_PORT"
   printf "httpUrl=%s\n" "$CCS_BROWSER_DEVTOOLS_HTTP_URL"
   printf "wsUrl=%s\n" "$CCS_BROWSER_DEVTOOLS_WS_URL"
+  printf "stripAnthropic=%s\n" "$CCS_STRIP_INHERITED_ANTHROPIC_ENV"
+  printf "anthropicBaseUrl=%s\n" "$ANTHROPIC_BASE_URL"
+  printf "anthropicAuthToken=%s\n" "$ANTHROPIC_AUTH_TOKEN"
+  printf "anthropicApiKey=%s\n" "$ANTHROPIC_API_KEY"
+  printf "anthropicModel=%s\n" "$ANTHROPIC_MODEL"
+  printf "anthropicSonnet=%s\n" "$ANTHROPIC_DEFAULT_SONNET_MODEL"
 } > "${claudeEnvLogPath}"
 exit 0
 `,
@@ -179,6 +185,44 @@ exit 0
     expect(fs.existsSync(claudeArgsLogPath)).toBe(true);
   });
 
+  it('passes selective Anthropic env stripping to settings-profile Claude launches while preserving model defaults', () => {
+    if (process.platform === 'win32') return;
+
+    fs.writeFileSync(
+      settingsPath,
+      JSON.stringify(
+        {
+          env: {
+            ANTHROPIC_BASE_URL: 'https://api.z.ai/api/anthropic',
+            ANTHROPIC_AUTH_TOKEN: 'profile-token',
+            ANTHROPIC_MODEL: 'gpt-5.4',
+            ANTHROPIC_DEFAULT_SONNET_MODEL: 'gpt-5.4',
+          },
+        },
+        null,
+        2
+      ) + '\n'
+    );
+
+    const result = runCcs(['glm', 'smoke'], {
+      ...baseEnv,
+      ANTHROPIC_BASE_URL: 'http://127.0.0.1:8317/api/provider/codex',
+      ANTHROPIC_AUTH_TOKEN: 'parent-routing-token',
+      ANTHROPIC_API_KEY: 'parent-api-key',
+      ANTHROPIC_MODEL: 'gpt-5.4',
+      ANTHROPIC_DEFAULT_SONNET_MODEL: 'gpt-5.4',
+    });
+
+    expect(result.status).toBe(0);
+    const launchedEnv = fs.readFileSync(claudeEnvLogPath, 'utf8');
+    expect(launchedEnv).toContain('stripAnthropic=1');
+    expect(launchedEnv).toContain('anthropicBaseUrl=');
+    expect(launchedEnv).toContain('anthropicAuthToken=');
+    expect(launchedEnv).toContain('anthropicApiKey=');
+    expect(launchedEnv).toContain('anthropicModel=gpt-5.4');
+    expect(launchedEnv).toContain('anthropicSonnet=gpt-5.4');
+  });
+
   it('does not auto-enable browser reuse for settings-profile launches from env overrides alone', async () => {
     if (process.platform === 'win32') return;