Fix mobile dropdown close and draft thinking persistence

Closes #150

Closes #151

packages/app/src/components/agent-status-bar.tsx

@@ -8,6 +8,7 @@ import { getProviderIcon } from "@/components/provider-icons";
 import { CombinedModelSelector } from "@/components/combined-model-selector";
 import { useQuery } from "@tanstack/react-query";
 import { useSessionStore } from "@/stores/session-store";
+import { mergeProviderPreferences, useFormPreferences } from "@/hooks/use-form-preferences";
 import {
   DropdownMenu,
   DropdownMenuContent,
@@ -609,6 +610,7 @@ function ControlledStatusBar({
 const EMPTY_MODES: AgentMode[] = [];
 
 export function AgentStatusBar({ agentId, serverId }: AgentStatusBarProps) {
+  const { preferences, updatePreferences } = useFormPreferences();
   const agent = useSessionStore(
     useShallow((state) => {
       const currentAgent = state.sessions[serverId]?.agents?.get(agentId) ?? null;
@@ -709,6 +711,17 @@ export function AgentStatusBar({ agentId, serverId }: AgentStatusBarProps) {
         if (!client) {
           return;
         }
+        void updatePreferences(
+          mergeProviderPreferences({
+            preferences,
+            provider: agent.provider,
+            updates: {
+              model: modelId,
+            },
+          }),
+        ).catch((error) => {
+          console.warn("[AgentStatusBar] persist model preference failed", error);
+        });
         void client.setAgentModel(agentId, modelId).catch((error) => {
           console.warn("[AgentStatusBar] setAgentModel failed", error);
         });
@@ -719,6 +732,23 @@ export function AgentStatusBar({ agentId, serverId }: AgentStatusBarProps) {
         if (!client) {
           return;
         }
+        const activeModelId = modelSelection.activeModelId;
+        if (activeModelId) {
+          void updatePreferences(
+            mergeProviderPreferences({
+              preferences,
+              provider: agent.provider,
+              updates: {
+                model: activeModelId,
+                thinkingByModel: {
+                  [activeModelId]: thinkingOptionId,
+                },
+              },
+            }),
+          ).catch((error) => {
+            console.warn("[AgentStatusBar] persist thinking preference failed", error);
+          });
+        }
         void client.setAgentThinkingOption(agentId, thinkingOptionId).catch((error) => {
           console.warn("[AgentStatusBar] setAgentThinkingOption failed", error);
         });

packages/app/src/components/ui/dropdown-menu.tsx

@@ -278,7 +278,10 @@ export function DropdownMenuContent({
       setModalVisible(true);
       setClosing(false);
     } else if (modalVisible) {
-      setClosing(true);
+      // Avoid leaving an invisible full-screen Modal mounted on native when
+      // the exit animation callback does not fire.
+      setClosing(false);
+      setModalVisible(false);
     }
   }, [open, modalVisible]);
 

packages/app/src/hooks/use-agent-form-state.ts

@@ -13,6 +13,7 @@ import { useHosts } from "@/runtime/host-runtime";
 import { useHostRuntimeClient, useHostRuntimeIsConnected } from "@/runtime/host-runtime";
 import {
   useFormPreferences,
+  mergeProviderPreferences,
   type FormPreferences,
   type ProviderPreferences,
 } from "./use-form-preferences";
@@ -693,26 +694,23 @@ export function useAgentFormState(options: UseAgentFormStateOptions = {}): UseAg
   const persistFormPreferences = useCallback(async () => {
     const resolvedModel = resolveEffectiveModel(availableModels, formState.model);
     const modelId = resolvedModel?.id ?? formState.model;
-    const existingProviderPrefs = preferences?.providerPreferences?.[formState.provider];
+    const nextPreferences = mergeProviderPreferences({
-
+      preferences: preferences ?? {},
-    const nextProviderPrefs: ProviderPreferences = {
-      model: modelId || undefined,
-      mode: formState.modeId || undefined,
-      thinkingByModel: {
-        ...existingProviderPrefs?.thinkingByModel,
-        ...(modelId && formState.thinkingOptionId
-          ? { [modelId]: formState.thinkingOptionId }
-          : {}),
-      },
-    };
-
-    await updatePreferences({
       provider: formState.provider,
-      providerPreferences: {
+      updates: {
-        ...preferences?.providerPreferences,
+        model: modelId || undefined,
-        [formState.provider]: nextProviderPrefs,
+        mode: formState.modeId || undefined,
-      },
+        ...(modelId && formState.thinkingOptionId
+          ? {
+              thinkingByModel: {
+                [modelId]: formState.thinkingOptionId,
+              },
+            }
+          : {}),
+      } satisfies Partial<ProviderPreferences>,
     });
+
+    await updatePreferences(nextPreferences);
   }, [
     availableModels,
     formState.model,

packages/app/src/hooks/use-form-preferences.test.ts

@@ -0,0 +1,57 @@
+import { describe, expect, it } from "vitest";
+
+import { mergeProviderPreferences } from "./use-form-preferences";
+
+describe("mergeProviderPreferences", () => {
+  it("stores the selected model for a provider", () => {
+    expect(
+      mergeProviderPreferences({
+        preferences: {},
+        provider: "claude",
+        updates: { model: "claude-opus-4-6" },
+      }),
+    ).toEqual({
+      provider: "claude",
+      providerPreferences: {
+        claude: {
+          model: "claude-opus-4-6",
+        },
+      },
+    });
+  });
+
+  it("merges thinking preferences by model without dropping existing entries", () => {
+    expect(
+      mergeProviderPreferences({
+        preferences: {
+          provider: "claude",
+          providerPreferences: {
+            claude: {
+              model: "claude-sonnet-4-6",
+              thinkingByModel: {
+                "claude-sonnet-4-6": "medium",
+              },
+            },
+          },
+        },
+        provider: "claude",
+        updates: {
+          thinkingByModel: {
+            "claude-opus-4-6": "high",
+          },
+        },
+      }),
+    ).toEqual({
+      provider: "claude",
+      providerPreferences: {
+        claude: {
+          model: "claude-sonnet-4-6",
+          thinkingByModel: {
+            "claude-sonnet-4-6": "medium",
+            "claude-opus-4-6": "high",
+          },
+        },
+      },
+    });
+  });
+});

packages/app/src/hooks/use-form-preferences.ts

@@ -2,6 +2,7 @@ import { useCallback } from "react";
 import AsyncStorage from "@react-native-async-storage/async-storage";
 import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { z } from "zod";
+import type { AgentProvider } from "@server/server/agent/agent-sdk-types";
 
 const FORM_PREFERENCES_STORAGE_KEY = "@paseo:create-agent-preferences";
 const FORM_PREFERENCES_QUERY_KEY = ["form-preferences"];
@@ -35,6 +36,36 @@ export interface UseFormPreferencesReturn {
   updatePreferences: (updates: Partial<FormPreferences>) => Promise<void>;
 }
 
+export function mergeProviderPreferences(args: {
+  preferences: FormPreferences;
+  provider: AgentProvider;
+  updates: Partial<ProviderPreferences>;
+}): FormPreferences {
+  const { preferences, provider, updates } = args;
+  const existingProviderPreferences = preferences.providerPreferences ?? {};
+  const existing = existingProviderPreferences[provider] ?? {};
+  const nextThinkingByModel =
+    updates.thinkingByModel === undefined
+      ? existing.thinkingByModel
+      : {
+          ...existing.thinkingByModel,
+          ...updates.thinkingByModel,
+        };
+
+  return {
+    ...preferences,
+    provider,
+    providerPreferences: {
+      ...existingProviderPreferences,
+      [provider]: {
+        ...existing,
+        ...updates,
+        ...(nextThinkingByModel ? { thinkingByModel: nextThinkingByModel } : {}),
+      },
+    },
+  };
+}
+
 export function useFormPreferences(): UseFormPreferencesReturn {
   const queryClient = useQueryClient();
   const { data, isPending } = useQuery({