diff --git a/.eslintrc b/.eslintrc
index 699c84d..cdc27fa 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -34,6 +34,9 @@
     "@typescript-eslint/ban-types": "off",
 
     // allow function overloads
-    "no-redeclare": "off"
+    "no-redeclare": "off",
+
+    // allow to force re-render hooks deps
+    "react-hooks/exhaustive-deps": "off"
   }
 }
diff --git a/packages/react/src/index.css b/packages/react/src/index.css
index f3d8bd8..31a8493 100644
--- a/packages/react/src/index.css
+++ b/packages/react/src/index.css
@@ -49,6 +49,16 @@ h1 {
   line-height: 1.1;
 }
 
+input {
+  border-radius: 8px;
+  border: 1px solid #646cff;
+  padding: 0.6em 1.2em;
+  font-size: 1em;
+  font-weight: 500;
+  font-family: inherit;
+  transition: all 250ms ease-out;
+}
+
 button {
   border-radius: 8px;
   border: 1px solid transparent;
@@ -56,14 +66,10 @@ button {
   font-size: 1em;
   font-weight: 500;
   font-family: inherit;
-  background-color: #1a1a1a;
+  background-color: #646cff;
   cursor: pointer;
-  transition: border-color 0.25s;
+  transition: all 250ms ease-out;
 }
 button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
+  background-color: #646cffdd;
 }
diff --git a/packages/react/src/pages/home.module.css b/packages/react/src/pages/home.module.css
index 508da8c..d68d143 100644
--- a/packages/react/src/pages/home.module.css
+++ b/packages/react/src/pages/home.module.css
@@ -30,4 +30,17 @@
   to {
     transform: rotate(360deg);
   }
+}
+
+.row {
+  display: flex;
+  flex-direction: row;
+  flex-wrap: wrap;
+  gap: 1rem;
+  margin: 1rem 0;
+  justify-content: center;
+}
+
+.row > input {
+  width: 8em;
 }
\ No newline at end of file
diff --git a/packages/react/src/pages/home.tsx b/packages/react/src/pages/home.tsx
index 39a46a7..041e32a 100644
--- a/packages/react/src/pages/home.tsx
+++ b/packages/react/src/pages/home.tsx
@@ -1,4 +1,4 @@
-import { useMemo } from "react";
+import { useMemo, useState } from "react";
 import { getInstance } from "sdk";
 import styles from "./home.module.css";
 import mxLogo from "/mx.svg";
@@ -6,22 +6,57 @@ import reactLogo from "/react.svg";
 import viteLogo from "/vite.svg";
 
 export function HomePage() {
+  /**
+   * Force re-rendering of the component when forced variations or attributes changes.
+   * In a real world scenario, we wouldn't need to do this.
+   */
+  const [renderCount, setRenderCount] = useState(0);
+  const [id, setId] = useState<string>("");
+
   const assignment = useMemo(() => {
     const experiments = getInstance();
     return experiments.getAssignment("experiment-a");
-  }, []);
+  }, [renderCount]);
 
   const attributes = useMemo(() => {
     const experiments = getInstance();
     return experiments.getAttributes();
-  }, []);
+  }, [renderCount]);
 
   const experiments = useMemo(() => {
     const experiments = getInstance();
-    const record = experiments.getExperiments();
-    return Object.values(record);
+    return experiments.getExperiments();
   }, []);
 
+  const forcedVariations = useMemo(() => {
+    const experiments = getInstance();
+    return experiments.getForcedVariations();
+  }, [renderCount]);
+
+  const forceRender = () => {
+    setRenderCount((count) => count + 1);
+  };
+
+  const handleUpdateId = () => {
+    getInstance().setAttributes({ id });
+    forceRender();
+  };
+
+  const handleForceControl = () => {
+    getInstance().setForcedVariation("experiment-a", "control");
+    forceRender();
+  };
+
+  const handleForceTreatment = () => {
+    getInstance().setForcedVariation("experiment-a", "treatment");
+    forceRender();
+  };
+
+  const handleClearForcedVariations = () => {
+    getInstance().clearForcedVariations();
+    forceRender();
+  };
+
   return (
     <div className={styles.home}>
       <div>
@@ -41,18 +76,35 @@ export function HomePage() {
       <h1>A/B Testing on React</h1>
       <div>
         <h3>Experiments</h3>
-        {experiments.map((experiment) => (
-          <div key={experiment.key}>{JSON.stringify(experiment, null, 2)}</div>
-        ))}
+        {JSON.stringify(Object.values(experiments))}
       </div>
       <div>
         <h3>Subject Attributes</h3>
         {JSON.stringify(attributes, null, 2)}
+        <div className={styles.row}>
+          <input
+            type="input"
+            placeholder="id"
+            value={id}
+            onChange={(e) => setId(e.target.value)}
+            onKeyDown={(e) => e.key === "Enter" && handleUpdateId()}
+          />
+          <button onClick={handleUpdateId}>Update</button>
+        </div>
       </div>
       <div>
         <h3>Assignment</h3>
         {JSON.stringify(assignment, null, 2)}
       </div>
+      <div>
+        <h3>Forced Variations</h3>
+        {JSON.stringify(forcedVariations, null, 2)}
+        <div className={styles.row}>
+          <button onClick={handleForceControl}>Force control</button>
+          <button onClick={handleForceTreatment}>Force treatment</button>
+          <button onClick={handleClearForcedVariations}>Clear</button>
+        </div>
+      </div>
     </div>
   );
 }
diff --git a/packages/sdk/src/client.ts b/packages/sdk/src/client.ts
index eb0c409..984de8a 100644
--- a/packages/sdk/src/client.ts
+++ b/packages/sdk/src/client.ts
@@ -48,13 +48,17 @@ export class Client {
   }
 
   public getForcedVariations() {
-    this.store.forcedVariations.getEntries();
+    return this.store.forcedVariations.getEntries();
   }
 
-  public setForcedVariations(experimentKey: string, variationKey: string) {
+  public setForcedVariation(experimentKey: string, variationKey: string) {
     this.store.forcedVariations.set(experimentKey, variationKey);
   }
 
+  public clearForcedVariations() {
+    this.store.forcedVariations.clear();
+  }
+
   public getAssignment(experimentKey: string): IAssignment {
     // Exclude if experiment has no key
     if (experimentKey === null || experimentKey === undefined || experimentKey === "") {
@@ -197,5 +201,5 @@ export class Client {
 function getTrackingKey(props: IAssignmentEvent): string {
   const { experimentKey, variationKey, subjectAttribute, subjectKey } = props;
 
-  return [experimentKey, variationKey, stringify(subjectAttribute), subjectKey].filter((value) => !!value).join(":");
+  return [experimentKey, variationKey, stringify(subjectAttribute), subjectKey].join(":");
 }