fix(eve): preserve development extension selections

Signed-off-by: prha <prha@vercel.com>

packages/eve/src/cli/dev/local-server-child.ts

@@ -5,7 +5,7 @@ import { reconcileCleanupIntents, recordCleanupIntent } from "#cli/dev/local-ser
 
 const options = JSON.parse(process.argv[2] ?? "{}") as Pick<
   DevelopmentServerOptions,
-  "existing" | "host" | "port"
+  "developmentExtensions" | "existing" | "host" | "port"
 >;
 const server = createDevelopmentServer(process.cwd(), {
   ...options,

packages/eve/src/cli/dev/local-server-process.test.ts

@@ -39,6 +39,26 @@ describe("createDevelopmentServer", () => {
     expect(DEV_SERVER_CLOSE_BUDGET_MS).toBeLessThan(FORCED_EXIT_BACKSTOP_MS);
   });
 
+  it("passes development extension selection to the child", async () => {
+    const developmentExtensions = { enabled: [] as const };
+    const server = createDevelopmentServer("/tmp/app", { developmentExtensions });
+    const started = server.start();
+    await vi.waitFor(() => expect(mocks.fork).toHaveBeenCalled());
+    expect(mocks.fork).toHaveBeenCalledWith(
+      expect.any(String),
+      [JSON.stringify({ developmentExtensions })],
+      expect.any(Object),
+    );
+    child.emit("message", {
+      type: "started",
+      handle: { kind: "started", appRoot: "/tmp/app", url: "http://127.0.0.1:2000" },
+    });
+    await started;
+    const closing = server.close();
+    child.emit("exit", 0, null);
+    await closing;
+  });
+
   it("starts and hands cleanup to the child", async () => {
     const server = createDevelopmentServer("/tmp/app", { port: 2000 });
     const started = server.start();

packages/eve/src/cli/dev/local-server-process.ts

@@ -92,6 +92,7 @@ export function createDevelopmentServer(
       childPath,
       [
         JSON.stringify({
+          developmentExtensions: options.developmentExtensions,
           existing: options.existing,
           host: options.host,
           port: options.port,

packages/eve/src/evals/cli/eval.ts

@@ -8,6 +8,7 @@ import {
   EVE_EVALUATION_ENV_FLAG,
   EVE_EVALUATION_RUN_ID_ENV,
 } from "#internal/application/dev-environment.js";
+import { noDevelopmentExtensions } from "#compiler/development-extensions.js";
 import { createDevelopmentServer, type DevelopmentServer } from "#internal/nitro/host.js";
 import { createEvalClient } from "#evals/cli/eval-client.js";
 import { filterEvalsByTags } from "#evals/cli/filter.js";
@@ -148,7 +149,11 @@ export async function runEvalCommand(
       // once at startup and never again.
       process.env[EVE_EVALUATION_ENV_FLAG] = "1";
       process.env[EVE_EVALUATION_RUN_ID_ENV] = randomUUID();
-      devServer = createDevelopmentServer(appRoot, { host: "127.0.0.1", port: 0 });
+      devServer = createDevelopmentServer(appRoot, {
+        developmentExtensions: noDevelopmentExtensions(),
+        host: "127.0.0.1",
+        port: 0,
+      });
       const started = await devServer.start();
       client = await createEvalClient({ kind: "local", url: started.url });
       target = await resolveEvalTargetHandle({

packages/eve/src/self-modification/extension/subagents/agent/instructions.test.ts

@@ -15,9 +15,7 @@ describe("self-modification subagent instructions", () => {
         ),
       });
       expect(resolved).toMatchObject({
-        markdown: expect.stringContaining(
-          "you may need to wait for the next turn, by asking the requester to confirm",
-        ),
+        markdown: expect.stringContaining("Check /source/extensions/self-modification.ts"),
       });
     } finally {
       if (originalEveDev === undefined) delete process.env.EVE_DEV;

packages/eve/src/self-modification/extension/subagents/agent/instructions.ts

@@ -75,9 +75,9 @@ Complete all edits and registry installations before publication, and call publi
 
 const packagedSubagentGuidance = `## Configure this subagent
 
-Configure this self-modification subagent's model, reasoning, and policy only through its authored mount at /source/extensions/self-modification/extension.ts. If that file exists, read and modify it. If it does not exist, this subagent is the bundled eve development default and is using the default settings: first call registry_add with the exact address eve/self-modification to scaffold the authored mount. This known scaffold does not require search_registry.
+Configure this self-modification subagent's model, reasoning, and policy only through its authored mount. Check /source/extensions/self-modification.ts and /source/extensions/self-modification/extension.ts; modify whichever exists. If neither file exists, this subagent is the bundled eve development default and is using the default settings: first call registry_add with the exact address eve/self-modification to scaffold the authored mount. This known scaffold does not require search_registry.
 
-After registry_add reports successful installation, try to read /source/extensions/self-modification/extension.ts. If it is available, modify it. If it is not yet available, you may need to wait for the next turn, by asking the requester to confirm.`;
+After registry_add reports successful installation, try to read /source/extensions/self-modification.ts and /source/extensions/self-modification/extension.ts. If either is available, modify it. If neither is yet available, you may need to wait for the next turn, by asking the requester to confirm.`;
 
 function readTrace(
   event: unknown,