fix: patch auth flow (#180)

src/agent/client.ts

@@ -54,14 +54,6 @@ export async function getClient() {
     process.exit(1);
   }
 
-  // Auto-cache: if LETTA_API_KEY is set in env but not in settings, write it to settings
-  // Note: LETTA_BASE_URL is intentionally NOT cached - it should only come from env vars
-  if (process.env.LETTA_API_KEY && !settings.env?.LETTA_API_KEY) {
-    const updatedEnv = { ...settings.env };
-    updatedEnv.LETTA_API_KEY = process.env.LETTA_API_KEY;
-    settingsManager.updateSettings({ env: updatedEnv });
-  }
-
   return new Letta({
     apiKey,
     baseURL,

src/auth/setup-ui.tsx

@@ -6,6 +6,7 @@ import { hostname } from "node:os";
 import { Box, Text, useApp, useInput } from "ink";
 import { useState } from "react";
 import { asciiLogo } from "../cli/components/AsciiArt.ts";
+import { colors } from "../cli/components/colors";
 import { settingsManager } from "../settings-manager";
 import { pollForToken, requestDeviceCode } from "./oauth";
 
@@ -124,8 +125,8 @@ export function SetupUI({ onComplete }: SetupUIProps) {
   if (mode === "device-code") {
     return (
       <Box flexDirection="column" padding={1}>
-        <Text>{asciiLogo}</Text>
-        <Text bold>Login to Letta Cloud</Text>
+        <Text color={colors.welcome.accent}>{asciiLogo}</Text>
+        <Text bold>Login to the Letta Developer Platform</Text>
         <Text> </Text>
         <Text dimColor>Opening browser for authorization...</Text>
         <Text> </Text>
@@ -145,14 +146,15 @@ export function SetupUI({ onComplete }: SetupUIProps) {
   // Main menu
   return (
     <Box flexDirection="column" padding={1}>
-      <Text>{asciiLogo}</Text>
+      <Text color={colors.welcome.accent}>{asciiLogo}</Text>
       <Text bold>Welcome to Letta Code!</Text>
       <Text> </Text>
       <Text>Let's get you authenticated:</Text>
       <Text> </Text>
       <Box>
         <Text color={selectedOption === 0 ? "cyan" : undefined}>
-          {selectedOption === 0 ? "→" : " "} Login to Letta Cloud
+          {selectedOption === 0 ? "→" : " "} Login to the Letta Developer
+          Platform
         </Text>
       </Box>
       <Box>

src/index.ts

@@ -114,14 +114,6 @@ async function main() {
     // Silently ignore update failures
   });
 
-  // set LETTA_API_KEY from environment if available
-  if (process.env.LETTA_API_KEY && !settings.env?.LETTA_API_KEY) {
-    settings.env = settings.env || {};
-    settings.env.LETTA_API_KEY = process.env.LETTA_API_KEY;
-
-    settingsManager.updateSettings({ env: settings.env });
-  }
-
   // Parse command-line arguments (Bun-idiomatic approach using parseArgs)
   let values: Record<string, unknown>;
   let positionals: string[];
@@ -286,10 +278,12 @@ async function main() {
     LETTA_CLOUD_API_URL;
 
   // Check if refresh token is missing for Letta Cloud (only when not using env var)
+  // Skip this check if we already have an API key from env
   if (
     !isHeadless &&
     baseURL === LETTA_CLOUD_API_URL &&
-    !settings.refreshToken
+    !settings.refreshToken &&
+    !apiKey
   ) {
     // For interactive mode, show setup flow
     const { runSetup } = await import("./auth/setup");