diff --git a/web/src/components/JsonNode.vue b/web/src/components/JsonNode.vue
new file mode 100644
index 00000000..143d5101
--- /dev/null
+++ b/web/src/components/JsonNode.vue
@@ -0,0 +1,136 @@
+<template>
+    <div class="json-tree">
+      <!-- When data is an object -->
+      <template v-if="isObject">
+        <div v-for="(value, key) in data" :key="key" class="node">
+          <div class="node-header" @click.stop="toggleCollapse(key)">
+            <span class="toggle">
+              <i :class="collapsedItems[key] ? 'fas fa-chevron-right' : 'fas fa-chevron-down'"></i>
+            </span>
+            <span class="key">{{ key }}:</span>
+            <span v-if="debug" class="node-debug"> [key = {{ key }}]</span>
+          </div>
+          <div v-if="!collapsedItems[key]" class="node-children">
+            <JsonNode :data="value" />
+          </div>
+        </div>
+      </template>
+  
+      <!-- When data is an array -->
+      <template v-else-if="isArray">
+        <div v-for="(item, index) in data" :key="index" class="node">
+          <div class="node-header" @click.stop="toggleCollapse(index)">
+            <span class="toggle">
+              <i :class="collapsedItems[index] ? 'fas fa-chevron-right' : 'fas fa-chevron-down'"></i>
+            </span>
+            <span class="index">[{{ index }}]:</span>
+            <span v-if="debug" class="node-debug"> [index = {{ index }}]</span>
+          </div>
+          <div v-if="!collapsedItems[index]" class="node-children">
+            <JsonNode :data="item" />
+          </div>
+        </div>
+      </template>
+  
+      <!-- When data is a primitive -->
+      <template v-else>
+        <span class="primitive">{{ formatPrimitive(data) }}</span>
+      </template>
+    </div>
+  </template>
+  
+  <script>
+  export default {
+    name: 'JsonNode',
+    props: {
+      data: {
+        type: [Object, Array, String, Number, Boolean, null],
+        required: true,
+      },
+    },
+    data() {
+      return {
+        // Use a plain object to track which keys/indices are collapsed.
+        collapsedItems: {},
+        debug: true, // Toggle node-level debug logs/output.
+      };
+    },
+    computed: {
+      isObject() {
+        const result =
+          typeof this.data === 'object' &&
+          this.data !== null &&
+          !Array.isArray(this.data);
+        if (this.debug) {
+          console.log('[JsonNode] isObject:', result, 'Data:', this.data);
+        }
+        return result;
+      },
+      isArray() {
+        const result = Array.isArray(this.data);
+        if (this.debug) {
+          console.log('[JsonNode] isArray:', result, 'Data:', this.data);
+        }
+        return result;
+      },
+    },
+    methods: {
+      toggleCollapse(key) {
+        console.log('[JsonNode] Toggling collapse for key:', key, 'Current:', this.collapsedItems[key]);
+        // Toggle the collapse state for the given key/index.
+        this.$set(this.collapsedItems, key, !this.collapsedItems[key]);
+        console.log('[JsonNode] New collapse state for key:', key, this.collapsedItems[key]);
+      },
+      formatPrimitive(value) {
+        if (value === null) return 'null';
+        if (typeof value === 'string') return '"' + value + '"';
+        return value.toString();
+      },
+    },
+    mounted() {
+      if (this.debug) {
+        console.log('[JsonNode] Mounted with data:', this.data);
+      }
+    },
+  };
+  </script>
+  
+  <style scoped>
+  .json-tree {
+    margin-left: 16px;
+  }
+  .node-header {
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    padding: 4px 0;
+  }
+  .node-header:hover {
+    background-color: #f9f9f9;
+  }
+  .toggle {
+    width: 16px;
+    margin-right: 4px;
+  }
+  .key {
+    color: #92278f;
+    font-weight: 500;
+  }
+  .index {
+    color: #2e6f9a;
+  }
+  .primitive {
+    color: #2a9394;
+  }
+  .node-children {
+    margin-left: 16px;
+    border-left: 1px dashed #ddd;
+    padding-left: 8px;
+  }
+  .node-debug {
+    font-size: 12px;
+    color: #555;
+    margin-left: 4px;
+  }
+  </style>
+  
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