test(apps): configure workspace context in loader fixtures

packages/ui/acp-agent/tests/built-bin.e2e.ts

@@ -100,6 +100,7 @@ async function makeConsumer(): Promise<string> {
     '  config:',
     '    model: deepseek-v4-flash',
     '    persona: \'test agent\'',
+    '    workspaceContext: false',
     '',
   ].join('\n'))
   return dir

packages/ui/acp-agent/tests/load-path.e2e.ts

@@ -55,6 +55,7 @@ const CORDIS_YML = `
   config:
     model: deepseek-v4-flash
     persona: 'You are a test agent.'
+    workspaceContext: false
 `
 
 interface Spawned {

packages/ui/stdio-agent/tests/built-bin.e2e.ts

@@ -93,6 +93,7 @@ async function makeConsumer(welcome: string, disabledBrokenEntry = false): Promi
     '  config:',
     '    model: mock-echo',
     '    persona: \'demo\'',
+    '    workspaceContext: false',
     `    welcome: '${welcome}'`,
     ...disabledBrokenEntry
       ? ['- id: off', '  name: \'./src/does-not-exist.ts\'', '  disabled: true']