Upload crates/bex-core/src/config.rs

crates/bex-core/src/config.rs

@@ -26,9 +26,7 @@ pub struct EngineConfig {
     pub js_memory_limit_mb: u32,
     pub js_timeout_ms: u32,
     pub js_context_idle_ttl_secs: u64,
-    /// How long a worker thread can be idle before the pool shrinks (default: 120s).
     pub js_worker_idle_ttl_secs: u64,
-    /// Maximum stack size per JS worker in bytes (default: 512KB).
     pub js_max_stack_bytes: usize,
 }
 
@@ -40,13 +38,15 @@ impl Default for EngineConfig {
         Self {
             data_dir: PathBuf::from("./bex"),
             host_version: "1.0.0".into(),
-            user_agent: "BexEngine/6.0".into(),
-            http_timeout_ms: 15_000,
+            // CRITICAL: Use a real browser User-Agent, NOT "BexEngine/6.0"
+            // The old "BexEngine/6.0" was immediately flagged by Cloudflare
+            user_agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36".into(),
+            http_timeout_ms: 30_000,   // Increased from 15s — some CF challenges take time
             memory_limit_mb: 64,
             fuel_per_call: 500_000_000,
             fuel_compute_heavy: 1_000_000_000,
             fuel_io_heavy: 100_000_000,
-            call_timeout_ms: 15_000,
+            call_timeout_ms: 30_000,   // Increased from 15s for CF challenge pages
             max_response_bytes: 10 * 1024 * 1024,
             max_concurrent_calls: 32,
             log_level: LogLevel::Info,
@@ -54,7 +54,7 @@ impl Default for EngineConfig {
             circuit_breaker_threshold: 5,
             circuit_breaker_cooldown_ms: 30_000,
             http_pool_idle_timeout_ms: 90_000,
-            http_pool_max_idle_per_host: 4,
+            http_pool_max_idle_per_host: 8,  // Increased for better connection reuse
             js_initial_workers: 2,
             js_max_workers: cpu_count.min(4),
             js_memory_limit_mb: 32,