merge develop into feature/85-fix-flaky-setcellagent-test

.gitignore

@@ -45,12 +45,19 @@ frontend/coverage/
 # Runtime file-protocol orchestration requests/responses — transient I/O, not
 # durable project state (curation .ideai §chantier secondaire).
 .ideai/requests/
+# Ticket store IdeA: l'utilisateur veut conserver l'état local des tickets en
+# dehors des branches Git. À ignorer, sinon les changements de branche peuvent
+# écraser/supprimer cet état local.
+.ideai/tickets/
 # Volatile agent live-state snapshot ("who is doing what right now", lot LS2):
 # rebuilt at runtime, keyed last-writer-wins — not versioned (unlike .ideai/memory/).
 .ideai/live-state.json
 # UI layout runtime state (active layout id + session ids) — machine-local,
 # rebuilt at runtime, last-writer-wins — not versioned (same class as live-state.json).
 /.ideai/layouts.json
+# Permissions MCP locales/outillage: état de runtime propre à la machine et aux
+# sessions locales, pas une source de vérité projet.
+.ideai/mcp-tool-permissions.json
 
 # ─── Editors / OS ───────────────────────────────────────────────────────────
 .idea/

frontend/src/features/layout/setCellAgent.test.tsx

@@ -33,6 +33,10 @@ function renderGrid(
   );
 }
 
+async function waitForAgentOption(name = "MyAgent") {
+  await screen.findByRole("option", { name });
+}
+
 describe("setCellAgent (agent dropdown per cell)", () => {
   it("renders an agent selector on each leaf cell", async () => {
     const layout = new MockLayoutGateway();
@@ -59,6 +63,7 @@ describe("setCellAgent (agent dropdown per cell)", () => {
     await waitFor(() => {
       expect(screen.getByRole("combobox")).toBeTruthy();
     });
+    await waitForAgentOption();
 
     const select = screen.getByRole("combobox") as HTMLSelectElement;
     fireEvent.change(select, { target: { value: a.id } });
@@ -72,6 +77,7 @@ describe("setCellAgent (agent dropdown per cell)", () => {
       const leaf = leaves(tree)[0];
       // The mutation should have persisted.
       expect(leaf.id).toBe(leafId);
+      expect(leaf.agent).toBe(a.id);
       // Since mutateLayout is async, give it a tick.
     });
   });
@@ -151,6 +157,7 @@ describe("setCellAgent (agent dropdown per cell)", () => {
 
     renderGrid(layout, agent);
     await waitFor(() => expect(screen.getByRole("combobox")).toBeTruthy());
+    await waitForAgentOption();
 
     fireEvent.change(screen.getByRole("combobox"), { target: { value: a.id } });
 
@@ -180,6 +187,7 @@ describe("setCellAgent (agent dropdown per cell)", () => {
 
     renderGrid(layout, agent, "p1", terminal);
     await waitFor(() => expect(screen.getByRole("combobox")).toBeTruthy());
+    await waitForAgentOption();
 
     fireEvent.change(screen.getByRole("combobox"), { target: { value: a.id } });
 
@@ -197,6 +205,7 @@ describe("setCellAgent (agent dropdown per cell)", () => {
 
     renderGrid(layout, agent, "p1", terminal);
     await waitFor(() => expect(screen.getByRole("combobox")).toBeTruthy());
+    await waitForAgentOption();
 
     fireEvent.change(screen.getByRole("combobox"), { target: { value: a.id } });