fix(acp): keep tool execution with agents by default (#2024)

Paseo should only advertise filesystem and terminal execution when a provider explicitly opts into delegating those operations to the host.

packages/server/src/server/agent/providers/acp-agent.test.ts

@@ -52,13 +52,13 @@ import { asInternals } from "../../test-utils/class-mocks.js";
 import * as spawnUtils from "../../../utils/spawn.js";
 
 describe("buildACPClientCapabilities", () => {
-  test("preserves the default client filesystem and terminal capabilities", () => {
+  test("keeps filesystem and terminal execution with the agent by default", () => {
     expect(buildACPClientCapabilities()).toEqual({
       fs: {
-        readTextFile: true,
-        writeTextFile: true,
+        readTextFile: false,
+        writeTextFile: false,
       },
-      terminal: true,
+      terminal: false,
     });
   });
 
@@ -68,17 +68,17 @@ describe("buildACPClientCapabilities", () => {
         { source: "provider" },
         {
           fs: {
-            readTextFile: false,
+            readTextFile: true,
           },
-          terminal: false,
+          terminal: true,
         },
       ),
     ).toEqual({
       fs: {
-        readTextFile: false,
-        writeTextFile: true,
+        readTextFile: true,
+        writeTextFile: false,
       },
-      terminal: false,
+      terminal: true,
       _meta: { source: "provider" },
     });
   });

packages/server/src/server/agent/providers/acp-agent.ts

@@ -231,10 +231,10 @@ export const DEFAULT_ACP_CAPABILITIES: AgentCapabilityFlags = {
 
 const BASE_ACP_CLIENT_CAPABILITIES: ACPClientCapabilities = {
   fs: {
-    readTextFile: true,
-    writeTextFile: true,
+    readTextFile: false,
+    writeTextFile: false,
   },
-  terminal: true,
+  terminal: false,
 };
 
 export type ACPClientCapabilityMeta = Record<string, unknown>;

packages/server/src/server/agent/providers/generic-acp-agent.diagnostic.test.ts

@@ -108,10 +108,10 @@ describe("GenericACPAgentClient diagnostics", () => {
         providerParams: {
           clientCapabilities: {
             fs: {
-              readTextFile: false,
-              writeTextFile: false,
+              readTextFile: true,
+              writeTextFile: true,
             },
-            terminal: false,
+            terminal: true,
           },
         },
       });
@@ -127,19 +127,19 @@ describe("GenericACPAgentClient diagnostics", () => {
         {
           clientCapabilities: {
             fs: {
-              readTextFile: false,
-              writeTextFile: false,
+              readTextFile: true,
+              writeTextFile: true,
             },
-            terminal: false,
+            terminal: true,
           },
         },
         {
           clientCapabilities: {
             fs: {
-              readTextFile: false,
-              writeTextFile: false,
+              readTextFile: true,
+              writeTextFile: true,
             },
-            terminal: false,
+            terminal: true,
           },
         },
       ]);