diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 4e7df16a3..ba97b4654 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -8,7 +8,7 @@
       "pnpmVersion": "12.8.1"
     },
     "ghcr.io/devcontainers/features/rust:1": {
-      "version": "1.98.1",
+      "version": "1.99.0",
       "profile": "default"
     },
     "ghcr.io/devcontainers/features/git:1": {},
diff --git a/.github/workflows/autobuild.yml b/.github/workflows/autobuild.yml
index eb366e654..49dd85ae2 100644
--- a/.github/workflows/autobuild.yml
+++ b/.github/workflows/autobuild.yml
@@ -154,7 +154,7 @@ jobs:
       - name: Install Rust Stable
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: '1.98.1'
+          toolchain: '1.99.0'
           targets: ${{ matrix.target }}
 
       - name: Add Rust Target
@@ -206,7 +206,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
@@ -257,7 +257,7 @@ jobs:
       - name: Install Rust Stable
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: '1.98.1'
+          toolchain: '1.99.0'
           targets: ${{ matrix.target }}
 
       - name: Add Rust Target
@@ -347,7 +347,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
@@ -454,7 +454,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index ef061de95..36ef5baab 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -74,7 +74,7 @@ jobs:
 
       - name: Install Rust Stable
         if: github.event.inputs[matrix.input] == 'true'
-        uses: dtolnay/rust-toolchain@1.98.1
+        uses: dtolnay/rust-toolchain@1.99.0
 
       - name: Rust Cache
         uses: Swatinem/rust-cache@v2
@@ -129,7 +129,7 @@ jobs:
         if: github.event.inputs[matrix.input] == 'true'
         run: |
           # Ensure cross target is installed for the pinned toolchain; fallback without explicit toolchain if needed
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 97d748a53..d2191eeb2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -204,7 +204,7 @@ jobs:
       - name: Install Rust Stable
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: '1.98.1'
+          toolchain: '1.99.0'
           targets: ${{ matrix.target }}
 
       - name: Add Rust Target
@@ -244,7 +244,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
@@ -311,7 +311,7 @@ jobs:
       - name: Install Rust Stable
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: '1.98.1'
+          toolchain: '1.99.0'
           targets: ${{ matrix.target }}
 
       - name: Add Rust Target
@@ -389,7 +389,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
@@ -446,7 +446,7 @@ jobs:
       - name: Install Rust Stable
         uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: '1.98.1'
+          toolchain: '1.99.0'
           targets: ${{ matrix.target }}
 
       - name: Add Rust Target
@@ -487,7 +487,7 @@ jobs:
 
       - name: Add Rust Target
         run: |
-          rustup target add ${{ matrix.target }} --toolchain 1.98.1 || rustup target add ${{ matrix.target }}
+          rustup target add ${{ matrix.target }} --toolchain 1.99.0 || rustup target add ${{ matrix.target }}
           rustup target list --installed
           echo "Rust target ${{ matrix.target }} installed."
 
diff --git a/.tool-versions b/.tool-versions
index 62f095f23..7010529ea 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,3 +1,3 @@
 nodejs 24.21.0
 pnpm 12.8.1
-rust 1.98.1
+rust 1.99.0
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 68c0ea297..099ed62f9 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.98.1"
+channel = "1.99.0"
 components = ["rustfmt", "clippy"]
diff --git a/src-tauri/src/core/manager/mod.rs b/src-tauri/src/core/manager/mod.rs
index ae5889e7d..52dd53748 100644
--- a/src-tauri/src/core/manager/mod.rs
+++ b/src-tauri/src/core/manager/mod.rs
@@ -244,7 +244,7 @@ impl CoreManager {
     pub(crate) fn invalidate_core_readiness(&self) {
         let _ = self
             .core_readiness_state
-            .fetch_update(Ordering::AcqRel, Ordering::Acquire, |current| {
+            .try_update(Ordering::AcqRel, Ordering::Acquire, |current| {
                 active_core_readiness_generation(current).map(inactive_core_readiness_state)
             });
     }
diff --git a/src-tauri/src/core/timer.rs b/src-tauri/src/core/timer.rs
index 45b69bffa..c11bea60a 100644
--- a/src-tauri/src/core/timer.rs
+++ b/src-tauri/src/core/timer.rs
@@ -477,7 +477,9 @@ impl Timer {
                 Ok(_) => {
                     logging!(debug, Type::Timer, "timer task completed for uid: {}", uid);
                 }
-                Err(e) => logging_error!(Type::Timer, "Failed to update profile uid {}: {e:#}", uid),
+                Err(e) => {
+                    logging_error!(Type::Timer, "Failed to update profile uid {}: {e:#}", uid);
+                }
             },
             || Self::emit_update_event(uid, false),
         )