diff --git a/action.yml b/action.yml
index 7beb714..9480f76 100644
--- a/action.yml
+++ b/action.yml
@@ -13,6 +13,15 @@ inputs:
   openai_api_key:
     description: "OpenAI API key for Codex authentication"
     required: false
+  google_api_key:
+    description: "Google API key for Jules authentication"
+    required: false
+  gemini_api_key:
+    description: "Google API key for Jules authentication"
+    required: false
+  cursor_api_key:
+    description: "Cursor API key for Cursor authentication"
+    required: false
 
 runs:
   using: "node20"
diff --git a/agents/jules.ts b/agents/jules.ts
index ae10401..8dd9af7 100644
--- a/agents/jules.ts
+++ b/agents/jules.ts
@@ -24,26 +24,13 @@ export const jules = agent({
     if (!apiKey) {
       throw new Error("google_api_key is required for jules agent");
     }
+    process.env.GOOGLE_API_KEY = apiKey;
 
     const repoContext = parseRepoContext();
     const repoName = `${repoContext.owner}/${repoContext.name}`;
 
     log.info(`Creating Jules session for ${repoName}...`);
 
-    // Set API key as environment variable for CLI authentication
-    // Note: The CLI may require browser-based auth via 'jules login' in interactive mode
-    // In CI, we rely on the API key being set as an environment variable
-    const env: Record<string, string> = {
-      GOOGLE_API_KEY: apiKey,
-      JULES_API_KEY: apiKey,
-    };
-    // Copy over existing env vars, filtering out undefined values
-    for (const [key, value] of Object.entries(process.env)) {
-      if (value !== undefined) {
-        env[key] = value;
-      }
-    }
-
     // Create a new remote session
     const sessionPrompt = addInstructions(prompt);
     log.info(`Starting session with prompt: ${prompt.substring(0, 100)}...`);
@@ -53,7 +40,6 @@ export const jules = agent({
       const createResult = await spawn({
         cmd: "node",
         args: [cliPath, "remote", "new", "--repo", repoName, "--session", sessionPrompt],
-        env,
         onStdout: (chunk) => {
           log.info(chunk.trim());
           // Try to extract session ID from output
@@ -114,7 +100,6 @@ export const jules = agent({
         const listResult = await spawn({
           cmd: "node",
           args: [cliPath, "remote", "list", "--session"],
-          env,
           onStdout: (chunk) => {
             // Log session updates
             const trimmed = chunk.trim();
@@ -155,7 +140,6 @@ export const jules = agent({
         const pullResult = await spawn({
           cmd: "node",
           args: [cliPath, "remote", "pull", "--session", sessionId],
-          env,
           onStdout: (chunk) => {
             log.info(chunk.trim());
           },
diff --git a/play.ts b/play.ts
index a9d1d37..94d9eec 100644
--- a/play.ts
+++ b/play.ts
@@ -24,7 +24,7 @@ export async function run(
 
     const inputs: Required<Inputs> = {
       prompt,
-      agent: "codex",
+      agent: "jules",
       ...flatMorph(agents, (_, agent) => [
         agent.inputKey,
         process.env[agent.inputKey.toUpperCase()],