diff --git a/docs/cli.md b/docs/cli.md
index 881fc90133..229c6c5fe7 100644
--- a/docs/cli.md
+++ b/docs/cli.md
@@ -1135,6 +1135,9 @@ openspec config profile
 
 # Fast preset: switch workflows to core (keeps delivery mode)
 openspec config profile core
+
+# Fast preset: select all workflows (keeps delivery mode)
+openspec config profile all
 ```
 
 `openspec config profile` starts with a current-state summary, then lets you choose:
diff --git a/src/commands/config.ts b/src/commands/config.ts
index e594583e7f..b23723002e 100644
--- a/src/commands/config.ts
+++ b/src/commands/config.ts
@@ -459,11 +459,16 @@ export function registerConfigCommand(program: Command): void {
     .command('profile [preset]')
     .description('Configure workflow profile (interactive picker or preset shortcut)')
     .action(async (preset?: string) => {
-      // Preset shortcut: `openspec config profile core`
-      if (preset === 'core') {
+      // Preset shortcuts: `openspec config profile core` / `openspec config profile all`
+      if (preset === 'core' || preset === 'all') {
         const config = getGlobalConfig();
-        config.profile = 'core';
-        config.workflows = [...CORE_WORKFLOWS];
+        if (preset === 'core') {
+          config.profile = 'core';
+          config.workflows = [...CORE_WORKFLOWS];
+        } else {
+          config.profile = 'custom';
+          config.workflows = [...ALL_WORKFLOWS];
+        }
         // Preserve delivery setting
         saveGlobalConfig(config);
         printConfigProfileApplyGuidance();
@@ -471,7 +476,7 @@ export function registerConfigCommand(program: Command): void {
       }
 
       if (preset) {
-        console.error(`Error: Unknown profile preset "${preset}". Available presets: core`);
+        console.error(`Error: Unknown profile preset "${preset}". Available presets: core, all`);
         process.exitCode = 1;
         return;
       }
diff --git a/test/commands/config-profile.test.ts b/test/commands/config-profile.test.ts
index bb130a8f64..5e17e7ebca 100644
--- a/test/commands/config-profile.test.ts
+++ b/test/commands/config-profile.test.ts
@@ -432,6 +432,24 @@ describe('config profile interactive flow', () => {
     expect(confirm).not.toHaveBeenCalled();
   });
 
+  it('all preset should select every workflow and preserve delivery setting', async () => {
+    const { saveGlobalConfig, getGlobalConfig } = await import('../../src/core/global-config.js');
+    const { ALL_WORKFLOWS } = await import('../../src/core/profiles.js');
+    const { select, checkbox, confirm } = await getPromptMocks();
+
+    saveGlobalConfig({ featureFlags: {}, profile: 'core', delivery: 'skills', workflows: ['explore'] });
+
+    await runConfigCommand(['profile', 'all']);
+
+    const config = getGlobalConfig();
+    expect(config.profile).toBe('custom');
+    expect(config.delivery).toBe('skills');
+    expect(config.workflows).toEqual([...ALL_WORKFLOWS]);
+    expect(select).not.toHaveBeenCalled();
+    expect(checkbox).not.toHaveBeenCalled();
+    expect(confirm).not.toHaveBeenCalled();
+  });
+
   it('Ctrl+C should cancel without stack trace and set interrupted exit code', async () => {
     const { select, checkbox, confirm } = await getPromptMocks();
     const cancellationError = new Error('User force closed the prompt with SIGINT');