fix: preserve Codex runner intent and private eval evidence

Retain native setup links and built-in settings, record explicit runner choices, and qualify native/legacy skill fixtures. Keep full grading artifacts private while projecting safe first-task summaries.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

ui/src/components/ConfigureBuiltInAgentModal.test.tsx

@@ -11,6 +11,9 @@ import type { BuiltInAgentState } from "@/api/builtInAgents";
 const provisionMock = vi.hoisted(() => vi.fn());
 const updateMock = vi.hoisted(() => vi.fn());
 const adapterModelsMock = vi.hoisted(() => vi.fn());
+const adapterDiscoveryMock = vi.hoisted(() => vi.fn());
+
+vi.mock("@/api/adapters", () => ({ adaptersApi: { list: adapterDiscoveryMock } }));
 
 vi.mock("@/api/builtInAgents", async (importOriginal) => {
   const actual = await importOriginal<typeof import("@/api/builtInAgents")>();
@@ -72,6 +75,15 @@ function makeState(overrides: Partial<BuiltInAgentState> = {}): BuiltInAgentStat
   };
 }
 
+function makeSavedAgent(adapterType: "codex_local" | "paperclip_runner", adapterConfig: Record<string, unknown>): NonNullable<BuiltInAgentState["agent"]> {
+  return {
+    id: "a1", companyId: "c1", name: "Briefs Agent", urlKey: "briefs-agent", role: "general", title: null, icon: null,
+    status: "idle", reportsTo: null, capabilities: null, adapterType, adapterConfig, runtimeConfig: {}, defaultEnvironmentId: null,
+    budgetMonthlyCents: 0, spentMonthlyCents: 0, pauseReason: null, pausedAt: null, permissions: { canCreateAgents: false },
+    lastHeartbeatAt: null, metadata: null, createdAt: new Date(0), updatedAt: new Date(0),
+  };
+}
+
 async function flushReact() {
   for (let index = 0; index < 6; index += 1) {
     await Promise.resolve();
@@ -117,6 +129,7 @@ describe("ConfigureBuiltInAgentModal (PAP-12978)", () => {
     provisionMock.mockReset();
     updateMock.mockReset();
     adapterModelsMock.mockReset().mockResolvedValue([]);
+    adapterDiscoveryMock.mockReset().mockResolvedValue([{ type: "codex_local", supportedRunners: ["paperclip", "legacy"], defaultRunner: "legacy" }]);
     onOpenChange.mockReset();
     onConfigured.mockReset();
   });
@@ -189,6 +202,40 @@ describe("ConfigureBuiltInAgentModal (PAP-12978)", () => {
     });
   });
 
+  it.each(["codex_local", "paperclip_runner"] as const)("lets the server translate saved %s settings for a runner-only change", async adapterType => {
+    const savedConfig = { model: "gpt-5", timeoutSec: 45, modelReasoningEffort: "high", env: { CODEX_HOME: { type: "secret_ref", secretId: "account-1" } }, ...(adapterType === "paperclip_runner" ? { provider: "codex", codexPermissionMode: "never", lifecycleMode: "per_turn" } : {}) };
+    const state = makeState({ status: "ready", agentId: "a1", agent: makeSavedAgent(adapterType, savedConfig) });
+    provisionMock.mockResolvedValue(state);
+    await renderModal(state);
+    const summary = document.querySelector("summary")!;
+    flushSync(() => summary.dispatchEvent(new MouseEvent("click", { bubbles: true })));
+    flushSync(() => document.querySelector('[aria-label="Runner"]')!.dispatchEvent(new MouseEvent("click", { bubbles: true })));
+    await flushReact();
+    const runner = adapterType === "paperclip_runner" ? "legacy" : "paperclip";
+    flushSync(() => document.querySelector(`[role="option"][data-value="${runner}"]`)!.dispatchEvent(new MouseEvent("click", { bubbles: true })));
+    await flushReact();
+    flushSync(() => findButton("Configure")!.dispatchEvent(new MouseEvent("click", { bubbles: true })));
+    await flushReact();
+    expect(provisionMock).toHaveBeenCalledWith("c1", "briefs", { runner });
+    expect(state.agent?.adapterConfig).toEqual(savedConfig);
+  });
+
+  it("merges a built-in model edit into the saved native configuration", async () => {
+    const savedConfig = { provider: "codex", model: "gpt-5", timeoutSec: 45, modelReasoningEffort: "high", env: { CODEX_HOME: { type: "secret_ref", secretId: "account-1" } } };
+    const state = makeState({ status: "ready", agentId: "a1", agent: makeSavedAgent("paperclip_runner", savedConfig) });
+    provisionMock.mockResolvedValue(state);
+    await renderModal(state);
+    const modelInput = document.querySelector('[data-testid="model-input"]') as HTMLInputElement;
+    flushSync(() => {
+      Object.getOwnPropertyDescriptor(HTMLInputElement.prototype, "value")!.set!.call(modelInput, "gpt-6-sol");
+      modelInput.dispatchEvent(new Event("input", { bubbles: true }));
+    });
+    await flushReact();
+    flushSync(() => findButton("Configure")!.dispatchEvent(new MouseEvent("click", { bubbles: true })));
+    await flushReact();
+    expect(provisionMock).toHaveBeenCalledWith("c1", "briefs", { adapterType: "paperclip_runner", adapterConfig: { ...savedConfig, model: "gpt-6-sol" } });
+  });
+
   it("shows a visible error and blocks provisioning for an unknown model", async () => {
     adapterModelsMock.mockResolvedValue([
       { id: "claude-haiku-4-5", label: "Claude Haiku 4.5" },