fix: cosmetic fix for new agents (#1126)

src/constants.ts

@@ -10,7 +10,7 @@ export const DEFAULT_MODEL_ID = "sonnet-4.5";
 /**
  * Default agent name when creating a new agent
  */
-export const DEFAULT_AGENT_NAME = "Nameless Agent";
+export const DEFAULT_AGENT_NAME = "Letta Code";
 
 /**
  * Message displayed when user interrupts tool execution

src/index.ts

@@ -1982,7 +1982,7 @@ async function main(): Promise<void> {
             }),
           ]);
           setResumeData(data);
-          setResumedExistingConversation(true);
+          setResumedExistingConversation(data.messageHistory.length > 0);
         }
 
         // Ensure memfs sync completed (already resolved for default path via Promise.all above)

src/models.json

@@ -174,7 +174,7 @@
   },
   {
     "id": "haiku",
-    "handle": "anthropic/claude-haiku-4-5-20251001",
+    "handle": "anthropic/claude-haiku-4-5",
     "label": "Haiku 4.5",
     "description": "Anthropic's fastest model",
     "updateArgs": {

src/tests/cli/subagentDisplay.test.ts

@@ -12,9 +12,7 @@ describe("getSubagentModelDisplay", () => {
   });
 
   test("formats non-BYOK handles using short labels", () => {
-    const display = getSubagentModelDisplay(
-      "anthropic/claude-haiku-4-5-20251001",
-    );
+    const display = getSubagentModelDisplay("anthropic/claude-haiku-4-5");
     expect(display).toEqual({
       label: "Haiku 4.5",
       isByokProvider: false,
@@ -23,9 +21,7 @@ describe("getSubagentModelDisplay", () => {
   });
 
   test("marks lc-* handles as BYOK", () => {
-    const display = getSubagentModelDisplay(
-      "lc-anthropic/claude-haiku-4-5-20251001",
-    );
+    const display = getSubagentModelDisplay("lc-anthropic/claude-haiku-4-5");
     expect(display).toEqual({
       label: "Haiku 4.5",
       isByokProvider: true,

src/tests/model-tier-selection.test.ts

@@ -106,7 +106,7 @@ describe("getReasoningTierOptionsForHandle", () => {
 
   test("returns empty options for models without reasoning tiers", () => {
     const options = getReasoningTierOptionsForHandle(
-      "anthropic/claude-haiku-4-5-20251001",
+      "anthropic/claude-haiku-4-5",
     );
     expect(options).toEqual([]);
   });