Enable generalist.

evals/subagents.eval.ts

@@ -55,15 +55,6 @@ describe('subagent eval test cases', () => {
     name: 'should fix linter errors in multiple projects using implicit parallelism',
     prompt: 'Fix all linter errors.',
     timeout: 600000,
-    params: {
-      settings: {
-        agents: {
-          overrides: {
-            generalist: { enabled: true },
-          },
-        },
-      },
-    },
     files: {
       'project-a/eslint.config.js': `
         module.exports = [

packages/core/src/agents/generalist-agent.ts

@@ -27,7 +27,6 @@ export const GeneralistAgent = (
   description: `A general-purpose AI agent with access to all tools.
     - ALWAYS use it to break up and parallelize independent pieces of a larger task, when possible.
     `,
-  experimental: true,
   inputConfig: {
     inputSchema: {
       type: 'object',

packages/core/src/agents/registry.test.ts

@@ -44,6 +44,7 @@ function makeMockedConfig(params?: Partial<ConfigParameters>): Config {
   const config = makeFakeConfig(params);
   vi.spyOn(config, 'getToolRegistry').mockReturnValue({
     getAllToolNames: () => ['tool1', 'tool2'],
+    getAllTools: () => [{ name: 'tool1' }, { name: 'tool2' }],
   } as unknown as ToolRegistry);
   vi.spyOn(config, 'getAgentRegistry').mockReturnValue({
     getDirectoryContext: () => 'mock directory context',
@@ -259,6 +260,7 @@ describe('AgentRegistry', () => {
           overrides: {
             codebase_investigator: { enabled: false },
             cli_help: { enabled: false },
+            generalist: { enabled: false },
           },
         },
       });
@@ -296,20 +298,20 @@ describe('AgentRegistry', () => {
       expect(registry.getDefinition('cli_help')).toBeUndefined();
     });
 
-    it('should NOT register generalist agent by default (because it is experimental)', async () => {
+    it('should register generalist agent by default', async () => {
       const config = makeMockedConfig();
       const registry = new TestableAgentRegistry(config);
 
       await registry.initialize();
 
-      expect(registry.getDefinition('generalist')).toBeUndefined();
+      expect(registry.getDefinition('generalist')).toBeDefined();
     });
 
-    it('should register generalist agent if explicitly enabled via override', async () => {
+    it('should NOT register generalist agent if explicitly disabled via override', async () => {
       const config = makeMockedConfig({
         agents: {
           overrides: {
-            generalist: { enabled: true },
+            generalist: { enabled: false },
           },
         },
       });
@@ -317,7 +319,7 @@ describe('AgentRegistry', () => {
 
       await registry.initialize();
 
-      expect(registry.getDefinition('generalist')).toBeDefined();
+      expect(registry.getDefinition('generalist')).toBeUndefined();
     });
 
     it('should NOT register a non-experimental agent if enabled is false', async () => {

packages/core/src/config/config.test.ts

@@ -1081,6 +1081,7 @@ describe('Server Config (config.ts)', () => {
           overrides: {
             codebase_investigator: { enabled: false },
             cli_help: { enabled: false },
+            generalist: { enabled: false },
           },
         },
       };

packages/core/src/config/config.ts

@@ -2468,7 +2468,8 @@ export class Config {
     if (
       this.isAgentsEnabled() ||
       agentsOverrides['codebase_investigator']?.enabled !== false ||
-      agentsOverrides['cli_help']?.enabled !== false
+      agentsOverrides['cli_help']?.enabled !== false ||
+      agentsOverrides['generalist']?.enabled !== false
     ) {
       const definitions = this.agentRegistry.getAllDefinitions();