fix: truncate trailing slashes in AIG base URL

src/gateway/env.test.ts

@@ -135,4 +135,39 @@ describe('buildEnvVars', () => {
       TELEGRAM_BOT_TOKEN: 'tg',
     });
   });
+
+  it('handles trailing slash in AI_GATEWAY_BASE_URL for OpenAI', () => {
+    const env = createMockEnv({
+      AI_GATEWAY_API_KEY: 'sk-gateway-key',
+      AI_GATEWAY_BASE_URL: 'https://gateway.ai.cloudflare.com/v1/123/my-gw/openai/',
+    });
+    const result = buildEnvVars(env);
+    expect(result.OPENAI_API_KEY).toBe('sk-gateway-key');
+    expect(result.OPENAI_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/openai');
+    expect(result.AI_GATEWAY_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/openai');
+    expect(result.ANTHROPIC_API_KEY).toBeUndefined();
+  });
+
+  it('handles trailing slash in AI_GATEWAY_BASE_URL for Anthropic', () => {
+    const env = createMockEnv({
+      AI_GATEWAY_API_KEY: 'sk-gateway-key',
+      AI_GATEWAY_BASE_URL: 'https://gateway.ai.cloudflare.com/v1/123/my-gw/anthropic/',
+    });
+    const result = buildEnvVars(env);
+    expect(result.ANTHROPIC_API_KEY).toBe('sk-gateway-key');
+    expect(result.ANTHROPIC_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/anthropic');
+    expect(result.AI_GATEWAY_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/anthropic');
+    expect(result.OPENAI_API_KEY).toBeUndefined();
+  });
+
+  it('handles multiple trailing slashes in AI_GATEWAY_BASE_URL', () => {
+    const env = createMockEnv({
+      AI_GATEWAY_API_KEY: 'sk-gateway-key',
+      AI_GATEWAY_BASE_URL: 'https://gateway.ai.cloudflare.com/v1/123/my-gw/openai///',
+    });
+    const result = buildEnvVars(env);
+    expect(result.OPENAI_API_KEY).toBe('sk-gateway-key');
+    expect(result.OPENAI_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/openai');
+    expect(result.AI_GATEWAY_BASE_URL).toBe('https://gateway.ai.cloudflare.com/v1/123/my-gw/openai');
+  });
 });

src/gateway/env.ts

@@ -9,7 +9,9 @@ import type { MoltbotEnv } from '../types';
 export function buildEnvVars(env: MoltbotEnv): Record<string, string> {
   const envVars: Record<string, string> = {};
 
-  const isOpenAIGateway = env.AI_GATEWAY_BASE_URL?.endsWith('/openai');
+  // Normalize the base URL by removing trailing slashes
+  const normalizedBaseUrl = env.AI_GATEWAY_BASE_URL?.replace(/\/+$/, '');
+  const isOpenAIGateway = normalizedBaseUrl?.endsWith('/openai');
 
   // AI Gateway vars take precedence
   // Map to the appropriate provider env var based on the gateway endpoint
@@ -30,13 +32,13 @@ export function buildEnvVars(env: MoltbotEnv): Record<string, string> {
   }
 
   // Pass base URL (used by start-moltbot.sh to determine provider)
-  if (env.AI_GATEWAY_BASE_URL) {
-    envVars.AI_GATEWAY_BASE_URL = env.AI_GATEWAY_BASE_URL;
+  if (normalizedBaseUrl) {
+    envVars.AI_GATEWAY_BASE_URL = normalizedBaseUrl;
     // Also set the provider-specific base URL env var
     if (isOpenAIGateway) {
-      envVars.OPENAI_BASE_URL = env.AI_GATEWAY_BASE_URL;
+      envVars.OPENAI_BASE_URL = normalizedBaseUrl;
     } else {
-      envVars.ANTHROPIC_BASE_URL = env.AI_GATEWAY_BASE_URL;
+      envVars.ANTHROPIC_BASE_URL = normalizedBaseUrl;
     }
   } else if (env.ANTHROPIC_BASE_URL) {
     envVars.ANTHROPIC_BASE_URL = env.ANTHROPIC_BASE_URL;

start-moltbot.sh

@@ -212,7 +212,7 @@ if (process.env.SLACK_BOT_TOKEN && process.env.SLACK_APP_TOKEN) {
 // Usage: Set AI_GATEWAY_BASE_URL or ANTHROPIC_BASE_URL to your endpoint like:
 //   https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/anthropic
 //   https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/openai
-const baseUrl = process.env.AI_GATEWAY_BASE_URL || process.env.ANTHROPIC_BASE_URL || '';
+const baseUrl = (process.env.AI_GATEWAY_BASE_URL || process.env.ANTHROPIC_BASE_URL || '').replace(/\/+$/, '');
 const isOpenAI = baseUrl.endsWith('/openai');
 
 if (isOpenAI) {