chore: cargo fmt --all

crates/cognitum-gate-kernel/src/lib.rs

@@ -563,7 +563,10 @@ pub unsafe extern "C" fn ingest_delta(ptr: *const u8, len: usize) -> i32 {
 ///
 /// Returns 1 on success, 0 if buffer is full or tile not initialized.
 #[no_mangle]
-#[deprecated(since = "0.1.2", note = "Use ingest_delta(ptr, len) with bounds checking")]
+#[deprecated(
+    since = "0.1.2",
+    note = "Use ingest_delta(ptr, len) with bounds checking"
+)]
 #[must_use]
 pub unsafe extern "C" fn ingest_delta_unchecked(ptr: *const u8) -> i32 {
     // Use Delta size as implied length

crates/cognitum-gate-kernel/tests/security_tests.rs

@@ -193,7 +193,10 @@ fn test_buffer_full_behavior() {
     }
 
     // Buffer should now be full
-    assert_eq!(tile.delta_count as usize, cognitum_gate_kernel::MAX_DELTA_BUFFER);
+    assert_eq!(
+        tile.delta_count as usize,
+        cognitum_gate_kernel::MAX_DELTA_BUFFER
+    );
 
     // Next insert should fail
     let delta = Delta::edge_add(999, 1000, 100);

crates/mcp-brain-server/src/auth.rs

@@ -4,7 +4,10 @@ use axum::{
     extract::FromRequestParts,
     http::{request::Parts, StatusCode},
 };
-use sha3::{Shake256, digest::{Update, ExtendableOutput, XofReader}};
+use sha3::{
+    digest::{ExtendableOutput, Update, XofReader},
+    Shake256,
+};
 use subtle::ConstantTimeEq;
 
 /// Authenticated contributor extracted from request
@@ -53,7 +56,9 @@ const MIN_API_KEY_LEN: usize = 8;
 /// If BRAIN_SYSTEM_KEY is unset, system key authentication is disabled entirely
 /// (no hardcoded fallback).
 static SYSTEM_KEY: std::sync::LazyLock<Option<String>> = std::sync::LazyLock::new(|| {
-    std::env::var("BRAIN_SYSTEM_KEY").ok().filter(|k| !k.is_empty())
+    std::env::var("BRAIN_SYSTEM_KEY")
+        .ok()
+        .filter(|k| !k.is_empty())
 });
 
 #[axum::async_trait]