diff --git a/conversation-runner.php b/conversation-runner.php
index 7460d8b..a825da8 100644
--- a/conversation-runner.php
+++ b/conversation-runner.php
@@ -7,9 +7,11 @@
  * 
  * Usage: php conversation-runner.php
  * 
- * Environment variables (optional):
+ * Environment variables (passed to index.php):
  *   API_BASE_URL        — Override endpoint (default: from conversation file)
  *   MAX_CONTEXT_TOKENS  — Override context limit (default: from conversation file)
+ * 
+ * Note: REDIS_URL, VLLM_URL, etc. are read from .env by index.php
  */
 
 require __DIR__ . '/vendor/autoload.php';
@@ -22,9 +24,6 @@ use ContextPaging\TokenCounter;
 
 $conversationFile = __DIR__ . '/conversations/coding-session.json';
 
-// Redis URL for caching (optional but recommended for persistence)
-$redisUrl = getenv('REDIS_URL') ?: 'rediss://default:AVNS_HwDuEERQhl1L2cirYGC@vultr-prod-779ce310-b845-4091-97a5-96750a5b8c80-vultr-prod-a12a.vultrdb.com:16752';
-
 // -----------------------------------------------------
 // Load conversation state
 // -----------------------------------------------------
@@ -138,7 +137,6 @@ $indexPhp = __DIR__ . '/index.php';
 $env = [
     'API_BASE_URL' => $conversation['endpoint'],
     'MAX_CONTEXT_TOKENS' => (string) $conversation['max_context'],
-    'REDIS_URL' => $redisUrl,
 ];
 
 // Build the command