diff --git a/src/engine/workers/GameWorker.ts b/src/engine/workers/GameWorker.ts
index c6ba4386..49dd753f 100644
--- a/src/engine/workers/GameWorker.ts
+++ b/src/engine/workers/GameWorker.ts
@@ -427,13 +427,11 @@ export class WorkerGame extends GameCore {
   public override start(): void {
     if (this.state === 'running') return;
 
-    if (debugInitialization.isEnabled()) {
-      console.log('[GameWorker] Starting game loop. Entity counts:', {
-        units: this.world.getEntitiesWith('Unit').length,
-        buildings: this.world.getEntitiesWith('Building').length,
-        resources: this.world.getEntitiesWith('Resource').length,
-      });
-    }
+    debugInitialization.log('[GameWorker] Starting game loop. Entity counts:', {
+      units: this.world.getEntitiesWith('Unit').length,
+      buildings: this.world.getEntitiesWith('Building').length,
+      resources: this.world.getEntitiesWith('Resource').length,
+    });
 
     this.state = 'running';
     this.lastTickTime = performance.now();
@@ -587,11 +585,11 @@ export class WorkerGame extends GameCore {
     this.renderStatesSent++;
 
     if (debugInitialization.isEnabled() && (this.renderStatesSent <= 5 || this.renderStatesSent % 100 === 0)) {
-      console.log(`[GameWorker] sendRenderState #${this.renderStatesSent}: units=${units.length}, buildings=${buildings.length}, resources=${resources.length}`);
+      debugInitialization.log(`[GameWorker] sendRenderState #${this.renderStatesSent}: units=${units.length}, buildings=${buildings.length}, resources=${resources.length}`);
     }
 
     if (debugInitialization.isEnabled() && !this.hasLoggedFirstRenderState && (units.length > 0 || buildings.length > 0 || resources.length > 0)) {
-      console.log('[GameWorker] First render state with entities:', {
+      debugInitialization.log('[GameWorker] First render state with entities:', {
         tick: this.currentTick,
         units: units.length,
         buildings: buildings.length,
diff --git a/src/workers/pathfinding.worker.ts b/src/workers/pathfinding.worker.ts
index f0952c52..7dad286a 100644
--- a/src/workers/pathfinding.worker.ts
+++ b/src/workers/pathfinding.worker.ts
@@ -232,6 +232,7 @@ function loadNavMeshFromGeometry(
   }
 
   if (DEBUG) {
+    // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
     console.log('[PathfindingWorker] Generating navmesh from geometry:', {
       vertices: positions.length / 3,
       triangles: indices.length / 3,
@@ -263,6 +264,7 @@ function loadNavMeshFromGeometry(
         heightMapWidth = heightMapW;
         heightMapHeight = heightMapH;
       }
+      // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
       if (DEBUG) console.log('[PathfindingWorker] TileCache navmesh generated successfully');
       return true;
     }
@@ -270,6 +272,7 @@ function loadNavMeshFromGeometry(
     // TileCache failed - try solo navmesh fallback
     if (DEBUG) {
       console.warn('[PathfindingWorker] TileCache generation failed:', (result as { error?: string }).error);
+      // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
       console.log('[PathfindingWorker] Trying solo navmesh fallback...');
     }
 
@@ -285,6 +288,7 @@ function loadNavMeshFromGeometry(
         heightMapWidth = heightMapW;
         heightMapHeight = heightMapH;
       }
+      // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
       if (DEBUG) console.log('[PathfindingWorker] Solo navmesh generated successfully');
       return true;
     }
@@ -553,6 +557,7 @@ function loadWaterNavMesh(positions: Float32Array, indices: Uint32Array): boolea
   }
 
   if (DEBUG) {
+    // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
     console.log('[PathfindingWorker] Generating water navmesh:', {
       vertices: positions.length / 3,
       triangles: indices.length / 3,
@@ -566,6 +571,7 @@ function loadWaterNavMesh(positions: Float32Array, indices: Uint32Array): boolea
     if (result.success && result.navMesh) {
       waterNavMesh = result.navMesh;
       waterNavMeshQuery = new NavMeshQuery(waterNavMesh);
+      // eslint-disable-next-line no-console -- Debug logging gated by DEBUG flag
       if (DEBUG) console.log('[PathfindingWorker] Water navmesh generated successfully');
       return true;
     }
diff --git a/tests/engine/network/types.test.ts b/tests/engine/network/types.test.ts
index 9269f74f..a4cf9e59 100644
--- a/tests/engine/network/types.test.ts
+++ b/tests/engine/network/types.test.ts
@@ -51,6 +51,7 @@ describe('Network Types - Utility Functions', () => {
       const id3 = commandIdGenerator.generate('p1');
       expect(id3).toBe('p1-1-2');
     });
+  });
 
   describe('commandIdGenerator.reset()', () => {
     it('resets the counter and tick to 0', () => {
diff --git a/tests/utils/BenchmarkRunner.ts b/tests/utils/BenchmarkRunner.ts
index c364d5cc..1121f842 100644
--- a/tests/utils/BenchmarkRunner.ts
+++ b/tests/utils/BenchmarkRunner.ts
@@ -87,6 +87,7 @@ export class BenchmarkRunner {
         sum += Math.sqrt(j);
       }
       // Prevent optimization
+      // eslint-disable-next-line no-console -- Intentional: prevents JIT optimization
       if (sum < 0) console.log(sum);
     }
 
@@ -99,6 +100,7 @@ export class BenchmarkRunner {
       }
       const elapsed = performance.now() - start;
       samples.push(elapsed);
+      // eslint-disable-next-line no-console -- Intentional: prevents JIT optimization
       if (sum < 0) console.log(sum);
     }