Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/crates/mcp-gate/src/main.rs

@@ -0,0 +1,66 @@
+//! MCP Gate server binary
+//!
+//! Runs the MCP Gate server on stdio for integration with AI agents.
+
+use mcp_gate::{McpGateConfig, McpGateServer};
+use tracing_subscriber::{fmt, prelude::*, EnvFilter};
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // Initialize logging
+    let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
+
+    tracing_subscriber::registry()
+        .with(fmt::layer().with_writer(std::io::stderr))
+        .with(filter)
+        .init();
+
+    // Load config from environment or use defaults
+    let config = load_config();
+
+    // Create and run server
+    let server = McpGateServer::with_thresholds(config.thresholds);
+
+    tracing::info!("MCP Gate server v{} starting", env!("CARGO_PKG_VERSION"));
+
+    server.run_stdio().await?;
+
+    Ok(())
+}
+
+fn load_config() -> McpGateConfig {
+    // Try to load from environment variables
+    let mut config = McpGateConfig::default();
+
+    if let Ok(tau_deny) = std::env::var("MCP_GATE_TAU_DENY") {
+        if let Ok(v) = tau_deny.parse() {
+            config.thresholds.tau_deny = v;
+        }
+    }
+
+    if let Ok(tau_permit) = std::env::var("MCP_GATE_TAU_PERMIT") {
+        if let Ok(v) = tau_permit.parse() {
+            config.thresholds.tau_permit = v;
+        }
+    }
+
+    if let Ok(min_cut) = std::env::var("MCP_GATE_MIN_CUT") {
+        if let Ok(v) = min_cut.parse() {
+            config.thresholds.min_cut = v;
+        }
+    }
+
+    if let Ok(max_shift) = std::env::var("MCP_GATE_MAX_SHIFT") {
+        if let Ok(v) = max_shift.parse() {
+            config.thresholds.max_shift = v;
+        }
+    }
+
+    if let Ok(ttl) = std::env::var("MCP_GATE_PERMIT_TTL_NS") {
+        if let Ok(v) = ttl.parse() {
+            config.thresholds.permit_ttl_ns = v;
+        }
+    }
+
+    config
+}