fix: enable web tools in planning interviews

packages/dashboard/src/__tests__/mission-interview.test.ts

@@ -715,6 +715,7 @@ describe("mission-interview module", () => {
       expect(mockCreateFnAgent).toHaveBeenCalled();
       const lastCall = mockCreateFnAgent.mock.calls[mockCreateFnAgent.mock.calls.length - 1];
       expect(lastCall[0].systemPrompt).toMatch(/^You are a mission planning assistant/);
+      expect(lastCall[0].builtinToolsAllowlist).toEqual(["WebSearch", "WebFetch"]);
     });
 
     it("uses override prompt when promptOverrides provided", async () => {
@@ -827,6 +828,7 @@ describe("mission-interview module", () => {
       expect(agentConfig).toHaveProperty("cwd");
       expect(agentConfig).toHaveProperty("systemPrompt");
       expect(agentConfig).toHaveProperty("tools");
+      expect(agentConfig).toHaveProperty("builtinToolsAllowlist");
       expect(agentConfig).toHaveProperty("onThinking");
       expect(agentConfig).toHaveProperty("onText");
 

packages/dashboard/src/mission-interview.ts

@@ -32,6 +32,7 @@ import { createFnAgent as engineCreateFnAgent } from "@fusion/engine";
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 type AgentResult = any;
+const MISSION_INTERVIEW_BUILTIN_WEB_TOOLS = ["WebSearch", "WebFetch"] as const;
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 const createFnAgent: any = engineCreateFnAgent;
 
@@ -834,6 +835,7 @@ async function createMissionInterviewAgent(
     cwd: rootDir,
     systemPrompt: effectivePrompt,
     tools: "readonly",
+    builtinToolsAllowlist: [...MISSION_INTERVIEW_BUILTIN_WEB_TOOLS],
     ...(session.modelProvider && session.modelId
       ? {
           defaultProvider: session.modelProvider,

packages/engine/src/__tests__/pi-create-fn-agent.test.ts

@@ -1300,9 +1300,9 @@ describe("createFnAgent", () => {
       "grep",
       "find",
       "ls",
+      "WebSearch",
+      "WebFetch",
     ]));
-    expect(createSessionArgs.tools).not.toContain("WebSearch");
-    expect(createSessionArgs.tools).not.toContain("WebFetch");
   });
 
   it("keeps caller customTools in coding sessions", async () => {

packages/engine/src/workflow-step-tool-policy.ts

@@ -6,6 +6,8 @@ export const READONLY_ALLOWLIST = [
   "grep",
   "find",
   "ls",
+  "WebSearch",
+  "WebFetch",
   "fn_web_fetch",
   "fn_task_show",
   "fn_task_list",