diff --git a/.env b/.env
index 9e5826d..586af2a 100644
--- a/.env
+++ b/.env
@@ -4,7 +4,6 @@
 #
 # IMPORTANT: You MUST set at least one LLM API key for the AI agent to work!
 #
-
 # =============================================================================
 # LLM API Keys (REQUIRED - at least one must be set)
 # =============================================================================
@@ -14,6 +13,27 @@ ANTHROPIC_API_KEY=
 # Or use OpenAI as fallback: https://platform.openai.com/api-keys
 OPENAI_API_KEY=
 
+# OpenRouter for model benchmarking: https://openrouter.ai/keys
+OPENROUTER_API_KEY=
+
+# =============================================================================
+# LLM Configuration
+# =============================================================================
+# Max output tokens (up to 64000 for Claude). Comment out or remove for profile defaults.
+#MAX_OUTPUT_TOKENS=64000
+
+# Enable task-type model routing (routes to different LLM profiles per task)
+ENABLE_MODEL_ROUTING=false
+
+# =============================================================================
+# Feature Flags
+# =============================================================================
+# Bug bounty dataset cognitive augmentation
+ENABLE_KNOWLEDGE_AUGMENTATION=false
+
+# Playwright browser-based validation
+ENABLE_BROWSER_VALIDATION=false
+
 # =============================================================================
 # Database (default is SQLite - no config needed)
 # =============================================================================