feat: add live model and thinking option preferences UI (#8)

* feat: add live model and thinking option preferences UI

* refactor: remove agent variant support and clean up thinking options

* feat: live model + thinking presets (RPC)

packages/app/src/screens/agent/agent-ready-screen.tsx

@@ -60,6 +60,7 @@ import { startPerfMonitor } from "@/utils/perf-monitor";
 import { shortenPath } from "@/utils/shorten-path";
 import { deriveBranchLabel, deriveProjectPath } from "@/utils/agent-display-info";
 import { useCheckoutStatusQuery } from "@/hooks/use-checkout-status-query";
+import { useAgentInitialization } from "@/hooks/use-agent-initialization";
 import {
   DropdownMenu,
   DropdownMenuContent,
@@ -338,10 +339,7 @@ function AgentScreenContent({
   const isConnected = useSessionStore(
     (state) => state.sessions[serverId]?.connection.isConnected ?? false
   );
-
-  // Get methods
-  const methods = useSessionStore((state) => state.sessions[serverId]?.methods);
-  const refreshAgent = methods?.refreshAgent;
+  const { ensureAgentIsInitialized, refreshAgent } = useAgentInitialization(serverId);
   const setFocusedAgentId = useCallback(
     (agentId: string | null) => {
       useSessionStore.getState().setFocusedAgentId(serverId, agentId);
@@ -484,9 +482,6 @@ function AgentScreenContent({
     streamItems,
   ]);
 
-  // Get ensureAgentIsInitialized from methods
-  const ensureAgentIsInitialized = methods?.ensureAgentIsInitialized;
-
   useEffect(() => {
     if (!resolvedAgentId || !ensureAgentIsInitialized) {
       return;
@@ -546,10 +541,12 @@ function AgentScreenContent({
   }, [setExplorerTab, openFileExplorer]);
 
   const handleRefreshAgent = useCallback(() => {
-    if (!resolvedAgentId || !refreshAgent) {
+    if (!resolvedAgentId) {
       return;
     }
-    refreshAgent({ agentId: resolvedAgentId });
+    void refreshAgent(resolvedAgentId).catch((error) => {
+      console.warn("[AgentScreen] refreshAgent failed", { agentId: resolvedAgentId, error });
+    });
   }, [resolvedAgentId, refreshAgent]);
 
   if (!effectiveAgent) {

packages/app/src/screens/agent/draft-agent-screen.tsx

@@ -41,6 +41,7 @@ import { WelcomeScreen } from "@/components/welcome-screen";
 import type { Agent } from "@/contexts/session-context";
 import type { StreamItem } from "@/types/stream";
 import { generateMessageId } from "@/types/stream";
+import { encodeImages } from "@/utils/encode-images";
 import type {
   AgentProvider,
   AgentCapabilityFlags,
@@ -567,8 +568,8 @@ export function DraftAgentScreen({
     }
   }, [isNonGitDirectory, worktreeMode]);
 
-  const sessionMethods = useSessionStore((state) =>
-    selectedServerId ? state.sessions[selectedServerId]?.methods : undefined
+  const createAgentClient = useSessionStore((state) =>
+    selectedServerId ? state.sessions[selectedServerId]?.client ?? null : null
   );
 
   const promptValue = machine.tag === "draft" ? machine.promptText : "";
@@ -688,8 +689,7 @@ export function DraftAgentScreen({
         dispatch({ type: "DRAFT_SET_ERROR", message: baseBranchError });
         throw new Error(baseBranchError);
       }
-      const createAgent = sessionMethods?.createAgent;
-      if (!createAgent) {
+      if (!createAgentClient) {
         dispatch({ type: "DRAFT_SET_ERROR", message: "Host is not connected" });
         throw new Error("Host is not connected");
       }
@@ -740,10 +740,12 @@ export function DraftAgentScreen({
       onCreateFlowActiveChange?.(true);
 
       try {
-        const result = await createAgent({
+        const imagesData = await encodeImages(images);
+        const result = await createAgentClient.createAgent({
           config,
+          labels: { ui: "true" },
           initialPrompt: trimmedPrompt,
-          images,
+          ...(imagesData && imagesData.length > 0 ? { images: imagesData } : {}),
           git: gitOptions,
         });
 
@@ -785,7 +787,7 @@ export function DraftAgentScreen({
       selectedModel,
       selectedProvider,
       selectedServerId,
-      sessionMethods,
+      createAgentClient,
       setPendingCreateAttempt,
       updatePendingAgentId,
       clearPendingCreateAttempt,