diff --git a/fixtures/basic.txt b/fixtures/basic.txt
index 117d20a..482eeb8 100644
--- a/fixtures/basic.txt
+++ b/fixtures/basic.txt
@@ -1,3 +1 @@
-Print the MCP tools available to you.
-Try to call select_mode with the name "Plan".
-Then tell me a joke
\ No newline at end of file
+write a comment to https://github.com/pullfrogai/scratch/pull/29 that tells a joke
\ No newline at end of file
diff --git a/main.ts b/main.ts
index 9127a99..13dac65 100644
--- a/main.ts
+++ b/main.ts
@@ -135,7 +135,6 @@ To fix this, add the required secret to your GitHub repository:
 interface MainContext {
   inputs: Inputs;
   githubInstallationToken: string;
-  tokenToRevoke: string | null;
   repoContext: RepoContext;
   agentName: AgentNameType;
   agent: (typeof agents)[AgentNameType];
@@ -155,16 +154,14 @@ async function initializeContext(
   Inputs.assert(inputs);
   setupGitConfig();
 
-  const { githubInstallationToken, wasAcquired } = await setupGitHubInstallationToken();
-  const tokenToRevoke = wasAcquired ? githubInstallationToken : null;
+  const githubInstallationToken = await setupGitHubInstallationToken();
   const repoContext = parseRepoContext();
 
   return {
     inputs,
     githubInstallationToken,
-    tokenToRevoke,
     repoContext,
-    agentName: "claude" as AgentNameType,
+    agentName: "claude",
     agent: agents.claude,
     sharedTempDir: "",
     mcpLogPath: "",
@@ -292,7 +289,5 @@ async function cleanup(ctx: Omit<MainContext, "mcpServers" | "cliPath" | "apiKey
   if (ctx.pollInterval) {
     clearInterval(ctx.pollInterval);
   }
-  if (ctx.tokenToRevoke) {
-    await revokeInstallationToken(ctx.tokenToRevoke);
-  }
+  await revokeInstallationToken(ctx.githubInstallationToken);
 }
diff --git a/play.ts b/play.ts
index 3d12db4..da8dbad 100644
--- a/play.ts
+++ b/play.ts
@@ -27,7 +27,7 @@ export async function run(prompt: string): Promise<AgentResult> {
     // we don't need to extract it here since main() will parse the payload
     const inputs: Required<Inputs> = {
       prompt,
-      defaultAgent: "cursor",
+      defaultAgent: "gemini",
       ...flatMorph(agents, (_, agent) =>
         agent.apiKeyNames.map((inputKey) => [inputKey, process.env[inputKey.toUpperCase()]])
       ),
diff --git a/utils/github.ts b/utils/github.ts
index 98fb24f..f1649a5 100644
--- a/utils/github.ts
+++ b/utils/github.ts
@@ -43,12 +43,6 @@ interface RepositoriesResponse {
   repositories: Repository[];
 }
 
-function checkExistingToken(): string | null {
-  const inputToken = core.getInput("github_installation_token");
-  const envToken = process.env.GITHUB_INSTALLATION_TOKEN;
-  return inputToken || envToken || null;
-}
-
 function isGitHubActionsEnvironment(): boolean {
   return Boolean(process.env.GITHUB_ACTIONS);
 }
@@ -249,24 +243,13 @@ async function acquireNewToken(): Promise<string> {
 
 /**
  * Setup GitHub installation token for the action
- * Returns the token and whether it was acquired (needs revocation)
  */
-export async function setupGitHubInstallationToken(): Promise<{
-  githubInstallationToken: string;
-  wasAcquired: boolean;
-}> {
-  const existingToken = checkExistingToken();
-  if (existingToken) {
-    core.setSecret(existingToken);
-    log.info("Using provided GitHub installation token");
-    return { githubInstallationToken: existingToken, wasAcquired: false };
-  }
-
+export async function setupGitHubInstallationToken(): Promise<string> {
   const acquiredToken = await acquireNewToken();
   core.setSecret(acquiredToken);
   process.env.GITHUB_INSTALLATION_TOKEN = acquiredToken;
 
-  return { githubInstallationToken: acquiredToken, wasAcquired: true };
+  return acquiredToken;
 }
 
 /**