diff --git a/onchain/src/IOptimizer.sol b/onchain/src/IOptimizer.sol
index 653d44d..5c110be 100644
--- a/onchain/src/IOptimizer.sol
+++ b/onchain/src/IOptimizer.sol
@@ -22,7 +22,7 @@ interface IOptimizer {
      * @notice Returns the four liquidity parameters used by LiquidityManager.recenter().
      * @return capitalInefficiency Capital buffer level (0..1e18). CI=0 is safest.
      * @return anchorShare         Fraction of non-floor ETH in anchor (0..1e18).
-     * @return anchorWidth         Anchor position width in tick units (uint24).
+     * @return anchorWidth         Anchor position width in tick units (uint24); max 100 ticks, enforced by LiquidityManager.
      * @return discoveryDepth      Discovery liquidity density (0..1e18).
      */
     function getLiquidityParams()
diff --git a/onchain/src/LiquidityManager.sol b/onchain/src/LiquidityManager.sol
index 5707490..50649f5 100644
--- a/onchain/src/LiquidityManager.sol
+++ b/onchain/src/LiquidityManager.sol
@@ -34,6 +34,10 @@ contract LiquidityManager is ThreePositionStrategy, PriceOracle {
     /// @notice Uniswap V3 fee tier (1%) - 10,000 basis points
     uint24 internal constant FEE = uint24(10_000);
 
+    /// @notice Maximum anchor width (in ticks) accepted from the optimizer.
+    ///         Any optimizer-returned value above this ceiling is silently clamped down.
+    uint24 internal constant MAX_ANCHOR_WIDTH = 100;
+
     /// @notice Immutable contract references
     address private immutable factory;
     IWETH9 private immutable weth;
@@ -222,7 +226,7 @@ contract LiquidityManager is ThreePositionStrategy, PriceOracle {
             PositionParams memory params = PositionParams({
                 capitalInefficiency: (capitalInefficiency > 10 ** 18) ? 10 ** 18 : capitalInefficiency,
                 anchorShare: (anchorShare > 10 ** 18) ? 10 ** 18 : anchorShare,
-                anchorWidth: (anchorWidth > 100) ? 100 : anchorWidth,
+                anchorWidth: (anchorWidth > MAX_ANCHOR_WIDTH) ? MAX_ANCHOR_WIDTH : anchorWidth,
                 discoveryDepth: (discoveryDepth > 10 ** 18) ? 10 ** 18 : discoveryDepth
             });
 
diff --git a/onchain/test/LiquidityManager.t.sol b/onchain/test/LiquidityManager.t.sol
index 3fe09cf..dd9d4ad 100644
--- a/onchain/test/LiquidityManager.t.sol
+++ b/onchain/test/LiquidityManager.t.sol
@@ -27,6 +27,7 @@ import { ExceededAvailableStake, Stake } from "../src/Stake.sol";
 import { ThreePositionStrategy } from "../src/abstracts/ThreePositionStrategy.sol";
 import "../src/helpers/UniswapHelpers.sol";
 import "../test/mocks/MockOptimizer.sol";
+import "../test/mocks/ConfigurableOptimizer.sol";
 import { TestEnvironment } from "./helpers/TestBase.sol";
 import { UniSwapHelper } from "./helpers/UniswapTestBase.sol";
 
@@ -1155,4 +1156,51 @@ contract LiquidityManagerTest is UniSwapHelper {
         assertEq(harness.exposed_getKraikenToken(), address(harberg), "_getKraikenToken should return kraiken");
         assertEq(harness.exposed_getWethToken(), address(weth), "_getWethToken should return weth");
     }
+
+    /**
+     * @notice Optimizer returning anchorWidth > 100 is clamped to MAX_ANCHOR_WIDTH (100), not rejected.
+     * @dev Verifies that LiquidityManager silently truncates oversized anchorWidth values from
+     *      the optimizer rather than reverting. The resulting anchor position tick range must
+     *      equal exactly 100 * TICK_SPACING ticks wide.
+     */
+    function testAnchorWidthAbove100IsClamped() public {
+        // Deploy a ConfigurableOptimizer that returns anchorWidth = 150 (above the 100-tick ceiling)
+        ConfigurableOptimizer highWidthOptimizer = new ConfigurableOptimizer(
+            0,      // capitalInefficiency = 0 (safest)
+            3e17,   // anchorShare = 30%
+            150,    // anchorWidth = 150 — intentionally above MAX_ANCHOR_WIDTH
+            3e17    // discoveryDepth = 30%
+        );
+
+        TestEnvironment clampTestEnv = new TestEnvironment(feeDestination);
+        (
+            ,
+            ,
+            ,
+            ,
+            ,
+            LiquidityManager customLm,
+            ,
+        ) = clampTestEnv.setupEnvironmentWithOptimizer(
+            DEFAULT_TOKEN0_IS_WETH,
+            RECENTER_CALLER,
+            address(highWidthOptimizer)
+        );
+
+        // recenter() must succeed (value clamped, not rejected)
+        vm.prank(RECENTER_CALLER);
+        customLm.recenter();
+
+        // Anchor position must exist and its tick range must match anchorWidth=100 (clamped), not 150.
+        // The anchor spacing formula is: anchorSpacing = TICK_SPACING + (34 * anchorWidth * TICK_SPACING / 100)
+        // For anchorWidth=100: anchorSpacing = 200 + 34*100*200/100 = 7000; tickWidth = 2*7000 = 14000
+        // For anchorWidth=150: anchorSpacing = 200 + 34*150*200/100 = 10400; tickWidth = 2*10400 = 20800
+        (uint128 liquidity, int24 tickLower, int24 tickUpper) = customLm.positions(ThreePositionStrategy.Stage.ANCHOR);
+        assertTrue(liquidity > 0, "anchor position should have been placed");
+        int24 tickWidth = tickUpper - tickLower;
+        int24 expectedClamped = 2 * (TICK_SPACING + (34 * int24(100) * TICK_SPACING / 100)); // 14000
+        int24 unclamped150 = 2 * (TICK_SPACING + (34 * int24(150) * TICK_SPACING / 100));   // 20800
+        assertEq(tickWidth, expectedClamped, "anchorWidth above 100 must be clamped to MAX_ANCHOR_WIDTH=100");
+        assertTrue(tickWidth < unclamped150, "clamped width must be narrower than unclamped anchorWidth=150 would produce");
+    }
 }