diff --git a/apps/desktop/src/App.vue b/apps/desktop/src/App.vue
index 0fd1e52d19..c4bcea55c0 100644
--- a/apps/desktop/src/App.vue
+++ b/apps/desktop/src/App.vue
@@ -128,6 +128,7 @@ import { savedSqlDefaultTargetForWrite } from "@/lib/savedSql/savedSqlExecutionT
 import { countActiveUpdateBlockingTasks } from "@/lib/app/appUpdateTaskGuard";
 import { initSavedSqlEditorPositions } from "@/lib/app/savedSqlEditorPosition";
 import { hasTreeNodeDatabaseContext } from "@/lib/sidebar/treeNodeContext";
+import { objectBrowserTablesToAiTreeNodes } from "@/lib/ai/objectBrowserToAiTargets";
 import { isSchemaAware, isSingleDatabase, usesTreeSchemaMode } from "@/lib/database/databaseFeatureSupport";
 import { codeMirrorSqlDialect, connectionUsesDatabaseObjectTreeMode, effectiveDatabaseTypeForConnection } from "@/lib/database/jdbcDialect";
 import { canFormatSqlForDatabaseType, formatSqlForEditing, sqlFormatDialectForDbType } from "@/lib/sql/sqlFormatter";
@@ -3705,6 +3706,13 @@ onUnmounted(() => {
                     @object-schema-change="(tabId: string, schema: string | undefined) => queryStore.updateSchema(tabId, schema)"
                     @object-browser-viewport-change="(tabId: string, viewport: any) => queryStore.updateObjectBrowserViewport(tabId, viewport)"
                     @object-browser-search-change="(tabId: string, query: string) => queryStore.updateObjectBrowserSearch(tabId, query)"
+                    @add-object-table-to-ai="
+                      (tabId: string, tables: Array<{ name: string; schema?: string }>) => {
+                        const tab = queryStore.tabs.find((candidate) => candidate.id === tabId) ?? activeTab;
+                        if (!tab) return;
+                        addToAi(objectBrowserTablesToAiTreeNodes(tab, tables));
+                      }
+                    "
                     @structure-editor-saved="
                       (tabId: string, commentChanged: boolean) => {
                         const tab = queryStore.tabs.find((candidate) => candidate.id === tabId);
diff --git a/apps/desktop/src/components/layout/ContentArea.vue b/apps/desktop/src/components/layout/ContentArea.vue
index 3c0085b129..719e9cd6c0 100644
--- a/apps/desktop/src/components/layout/ContentArea.vue
+++ b/apps/desktop/src/components/layout/ContentArea.vue
@@ -2507,6 +2507,7 @@ defineExpose({
           @schema-change="emit('objectSchemaChange', activeTab.id, $event)"
           @viewport-change="emit('objectBrowserViewportChange', activeTab.id, $event)"
           @search-change="emit('objectBrowserSearchChange', activeTab.id, $event)"
+          @add-to-ai="emit('addObjectTableToAi', activeTab.id, $event)"
         />
       </div>
     </template>
diff --git a/apps/desktop/src/components/layout/querySurfaces.ts b/apps/desktop/src/components/layout/querySurfaces.ts
index acd60810f3..316a4b8e08 100644
--- a/apps/desktop/src/components/layout/querySurfaces.ts
+++ b/apps/desktop/src/components/layout/querySurfaces.ts
@@ -90,6 +90,7 @@ export interface ContentAreaSurfaceEmits {
   objectSchemaChange: [tabId: string, schema: string | undefined];
   objectBrowserViewportChange: [tabId: string, viewport: ObjectBrowserViewport];
   objectBrowserSearchChange: [tabId: string, query: string];
+  addObjectTableToAi: [tabId: string, tables: Array<{ name: string; schema?: string }>];
   structureEditorSaved: [tabId: string, commentChanged: boolean];
   structureEditorClose: [tabId: string];
   previewStatement: [tabId: string, range: StatementRange | null];
diff --git a/apps/desktop/src/components/objects/ObjectBrowser.vue b/apps/desktop/src/components/objects/ObjectBrowser.vue
index 6fd6ec5309..31f27f1317 100644
--- a/apps/desktop/src/components/objects/ObjectBrowser.vue
+++ b/apps/desktop/src/components/objects/ObjectBrowser.vue
@@ -42,6 +42,7 @@ import {
   Search,
   ScrollText,
   ShieldCheck,
+  Sparkles,
   Square,
   Table,
   Table2,
@@ -70,7 +71,7 @@ import * as api from "@/lib/backend/api";
 import type { ColumnInfo, ConnectionConfig, ConstraintInfo, ForeignKeyInfo, IndexInfo, ObjectBrowserViewMode, ObjectBrowserViewport, ObjectInfo, ObjectSourceKind, ObjectStatistics, TableInfoTab, TreeNode, TriggerInfo } from "@/types/database";
 import { sortTablesByFkDependency, type TableWithFk } from "@/lib/table/tableDependencySort";
 import { isSchemaAware, supportsTableVacuum, supportsTransfer } from "@/lib/database/databaseCapabilities";
-import { supportsSchemaDiagram, supportsTableImport, supportsTableStructureEditing, supportsTableTruncate } from "@/lib/database/databaseFeatureSupport";
+import { supportsAiAssistantContext, supportsSchemaDiagram, supportsTableImport, supportsTableStructureEditing, supportsTableTruncate } from "@/lib/database/databaseFeatureSupport";
 import { codeMirrorSqlDialect, connectionObjectTreeNodeSchema, connectionUsesDatabaseObjectTreeMode, effectiveDatabaseTypeForConnection, objectListSchemaForConnection, tableStructureDatabaseTypeForConnection } from "@/lib/database/jdbcDialect";
 import { getTableMetadataCapabilities, type TableMetadataCapabilities } from "@/lib/table/tableMetadataCapabilities";
 import { constraintsForConstraintsTab } from "@/lib/table/constraintPresentation";
@@ -188,6 +189,7 @@ const emit = defineEmits<{
   schemaChange: [schema: string | undefined];
   viewportChange: [viewport: ObjectBrowserViewport];
   searchChange: [query: string];
+  addToAi: [tables: Array<{ name: string; schema?: string }>];
 }>();
 
 const { t } = useI18n();
@@ -3108,6 +3110,22 @@ function isSelectedBatchTableContext(item: ObjectBrowserRow): boolean {
   return item.type === "TABLE" && selectedTableCount.value > 1 && selectedTableIds.value.has(item.id);
 }
 
+function addToAiMenuItem(item: ObjectBrowserRow): ContextMenuItem {
+  const useBatch = isSelectedBatchTableContext(item);
+  const count = selectedTableCount.value;
+  // Schema stays per-row: the consumer (App.vue addToAi) resolves the final
+  // schema with its own fallback chain (table.schema || tab.schema — no
+  // database fallback, mirroring the sidebar tree path). ObjectBrowser is a
+  // single-schema view, but keeping row-level schemas makes the payload honest
+  // and future-proof if multi-schema selection ever appears.
+  const targets = useBatch ? selectedTableRows.value.map((row) => ({ name: row.name, schema: row.schema })) : [{ name: item.name, schema: item.schema }];
+  return {
+    label: useBatch ? t("contextMenu.addToAiMultiple", { count }) : t("contextMenu.addToAi"),
+    action: () => emit("addToAi", targets),
+    icon: Sparkles,
+  };
+}
+
 function selectedBatchTableCountLabel(key: "batchDrop" | "batchTruncate" | "batchEmpty"): string {
   return t(`contextMenu.${key}`, { count: selectedTableCount.value });
 }
@@ -3117,6 +3135,7 @@ function getTableMenuItems(item: ObjectBrowserRow): ContextMenuItem[] {
     return [
       { label: t("contextMenu.viewData"), action: () => openViewData(item), icon: Table2 },
       { label: t("contextMenu.newQuery"), action: () => openNewQuery(item), icon: TerminalSquare },
+      ...(supportsAiAssistantContext(effectiveDatabaseType.value) ? [addToAiMenuItem(item)] : []),
       { label: "", separator: true },
       exportDataSubmenu(item),
       { label: "", separator: true },
@@ -3160,6 +3179,7 @@ function getTableMenuItems(item: ObjectBrowserRow): ContextMenuItem[] {
     ...(canOpenStructureEditor.value ? [{ label: t("contextMenu.editStructure"), action: () => openStructureEditor(item), icon: PencilRuler }] : []),
     ...(canRename(item) ? [{ label: t("contextMenu.renameObject"), action: () => requestRename(item), icon: Pencil }] : []),
     { label: t("contextMenu.newQuery"), action: () => openNewQuery(item), icon: TerminalSquare },
+    ...(supportsAiAssistantContext(effectiveDatabaseType.value) ? [addToAiMenuItem(item)] : []),
     ...(canOpenDiagram.value ? [{ label: t("diagram.open"), action: () => openDiagram(item), icon: Network }] : []),
     ...(canOpenTableImport.value ? [{ label: t("contextMenu.importData"), action: () => openTableImport(item), icon: Download }] : []),
     { label: t("dataCompare.title"), action: () => openDataCompare(item), icon: ArrowRightLeft },
diff --git a/apps/desktop/src/components/objects/__tests__/ObjectBrowserAddToAi.spec.ts b/apps/desktop/src/components/objects/__tests__/ObjectBrowserAddToAi.spec.ts
new file mode 100644
index 0000000000..e414d78dfd
--- /dev/null
+++ b/apps/desktop/src/components/objects/__tests__/ObjectBrowserAddToAi.spec.ts
@@ -0,0 +1,59 @@
+import { readFileSync } from "node:fs";
+import { describe, expect, it } from "vitest";
+
+const source = readFileSync(new URL("../ObjectBrowser.vue", import.meta.url), "utf8");
+
+function functionBody(name: string): string {
+  const signature = new RegExp(`(?:async\\s+)?function\\s+${name}\\s*\\([^)]*\\)\\s*(?::\\s*[^\\{]+)?\\{`, "m").exec(source);
+  if (!signature) throw new Error(`Missing function ${name}`);
+  const bodyStart = signature.index + signature[0].length;
+  let depth = 1;
+  for (let index = bodyStart; index < source.length; index += 1) {
+    if (source[index] === "{") depth += 1;
+    else if (source[index] === "}") depth -= 1;
+    if (depth === 0) return source.slice(bodyStart, index);
+  }
+  throw new Error(`Unclosed function ${name}`);
+}
+
+describe("ObjectBrowser add to AI", () => {
+  it("declares the addToAi emit for table context hand-off", () => {
+    const emitDeclaration = source.slice(source.indexOf("const emit = defineEmits"), source.indexOf(">();", source.indexOf("const emit = defineEmits")));
+    expect(emitDeclaration).toContain("addToAi");
+  });
+
+  it("adds an 'Add to AI' menu item after 'New Query' in the table menu", () => {
+    const tableMenu = functionBody("getTableMenuItems");
+    const newQueryIndex = tableMenu.indexOf('t("contextMenu.newQuery")');
+    const addToAiIndex = tableMenu.indexOf("addToAiMenuItem(item)");
+    expect(newQueryIndex).toBeGreaterThan(-1);
+    expect(addToAiIndex).toBeGreaterThan(newQueryIndex);
+  });
+
+  it("guards the menu item behind supportsAiAssistantContext", () => {
+    const tableMenu = functionBody("getTableMenuItems");
+    expect(tableMenu).toContain("supportsAiAssistantContext(effectiveDatabaseType.value)");
+    expect(tableMenu).toContain("[addToAiMenuItem(item)]");
+  });
+
+  it("offers 'Add to AI' in the VictoriaMetrics early-return branch too", () => {
+    const tableMenu = functionBody("getTableMenuItems");
+    // The VM branch is the first block inside getTableMenuItems; verify it guards
+    // the same AI entry so ObjectBrowser stays consistent with the sidebar tree.
+    const vmBranchStart = tableMenu.indexOf("if (isVictoriaMetrics.value)");
+    const vmBranchEnd = tableMenu.indexOf("const useBatchActions", vmBranchStart);
+    const vmBranch = tableMenu.slice(vmBranchStart, vmBranchEnd);
+
+    expect(vmBranch).toContain("supportsAiAssistantContext(effectiveDatabaseType.value)");
+    expect(vmBranch).toContain("[addToAiMenuItem(item)]");
+    expect(vmBranch.indexOf("addToAiMenuItem(item)")).toBeGreaterThan(vmBranch.indexOf('t("contextMenu.newQuery")'));
+  });
+
+  it("emits selected tables (batch) or the single table with per-row schema", () => {
+    const addToAi = functionBody("addToAiMenuItem");
+    expect(addToAi).toContain("selectedTableRows.value.map((row) => ({ name: row.name, schema: row.schema }))");
+    expect(addToAi).toContain('emit("addToAi", targets)');
+    expect(addToAi).toContain('t("contextMenu.addToAiMultiple", { count })');
+    expect(addToAi).toContain('t("contextMenu.addToAi")');
+  });
+});
diff --git a/apps/desktop/src/lib/ai/__tests__/objectBrowserToAiTargets.spec.ts b/apps/desktop/src/lib/ai/__tests__/objectBrowserToAiTargets.spec.ts
new file mode 100644
index 0000000000..fd0fedf73f
--- /dev/null
+++ b/apps/desktop/src/lib/ai/__tests__/objectBrowserToAiTargets.spec.ts
@@ -0,0 +1,92 @@
+import { describe, expect, it } from "vitest";
+import { objectBrowserTablesToAiTreeNodes } from "@/lib/ai/objectBrowserToAiTargets";
+
+function tab(overrides: Partial<Parameters<typeof objectBrowserTablesToAiTreeNodes>[0]> = {}) {
+  return {
+    id: "tab-1",
+    connectionId: "conn-1",
+    database: "db-1",
+    schema: undefined,
+    catalog: undefined,
+    ...overrides,
+  } as any;
+}
+
+describe("objectBrowserTablesToAiTreeNodes", () => {
+  it("maps table names and row-level schemas into AI tree nodes", () => {
+    const nodes = objectBrowserTablesToAiTreeNodes(tab(), [
+      { name: "users", schema: "public" },
+      { name: "orders", schema: "sales" },
+    ]);
+
+    expect(nodes).toEqual([
+      {
+        id: "conn-1:db-1:public:users",
+        label: "users",
+        type: "table",
+        connectionId: "conn-1",
+        database: "db-1",
+        catalog: undefined,
+        schema: "public",
+      },
+      {
+        id: "conn-1:db-1:sales:orders",
+        label: "orders",
+        type: "table",
+        connectionId: "conn-1",
+        database: "db-1",
+        catalog: undefined,
+        schema: "sales",
+      },
+    ]);
+  });
+
+  it("falls back to the tab schema when a row has no schema", () => {
+    const nodes = objectBrowserTablesToAiTreeNodes(tab({ schema: "app" }), [{ name: "users" }]);
+
+    expect(nodes[0].schema).toBe("app");
+    expect(nodes[0].id).toBe("conn-1:db-1:app:users");
+  });
+
+  it("keeps the schema undefined instead of falling back to the database name", () => {
+    const nodes = objectBrowserTablesToAiTreeNodes(tab(), [{ name: "users" }, { name: "orders", schema: undefined }]);
+
+    expect(nodes.map((node) => node.schema)).toEqual([undefined, undefined]);
+    expect(nodes[0].id).toBe("conn-1:db-1::users");
+  });
+
+  it("keeps the schema undefined for schema-less engines so addToAi reuses the current tab", () => {
+    // MySQL/MariaDB-style connection: object-browser rows and the tab both
+    // carry schema: undefined (rows via connectionObjectTreeNodeSchema, which
+    // returns undefined for schema-less engines). The synthesized node must
+    // keep schema undefined so App.vue's addToAi() tab matching
+    // ((tab.schema || "") === (target.schema || "")) reuses the current tab
+    // instead of spawning a stray query tab and clearing accumulated AI
+    // context via clearContextReferences().
+    const nodes = objectBrowserTablesToAiTreeNodes(tab(), [{ name: "users" }]);
+
+    expect(nodes[0]).toEqual({
+      id: "conn-1:db-1::users",
+      label: "users",
+      type: "table",
+      connectionId: "conn-1",
+      database: "db-1",
+      catalog: undefined,
+      schema: undefined,
+    });
+  });
+
+  it("carries the tab catalog through for external-catalog contexts (Doris/StarRocks)", () => {
+    const nodes = objectBrowserTablesToAiTreeNodes(tab({ catalog: "hive_catalog" }), [{ name: "orders", schema: "tpch" }]);
+
+    expect(nodes[0]).toEqual({
+      id: "conn-1:db-1:tpch:orders",
+      label: "orders",
+      type: "table",
+      connectionId: "conn-1",
+      database: "db-1",
+      catalog: "hive_catalog",
+      schema: "tpch",
+    });
+  });
+});
diff --git a/apps/desktop/src/lib/ai/objectBrowserToAiTargets.ts b/apps/desktop/src/lib/ai/objectBrowserToAiTargets.ts
new file mode 100644
index 0000000000..a415603ea7
--- /dev/null
+++ b/apps/desktop/src/lib/ai/objectBrowserToAiTargets.ts
@@ -0,0 +1,38 @@
+import type { QueryTab, TreeNode } from "@/types/database";
+
+/** A table reference emitted by the object browser's "Add to AI" action. */
+export interface ObjectBrowserAiTableTarget {
+  name: string;
+  schema?: string;
+}
+
+/**
+ * Converts object-browser table selections into the TreeNode[] shape that
+ * App.vue's addToAi() consumes. Schema resolution mirrors the sidebar path,
+ * which passes real tree nodes through as-is: the row's own schema, then the
+ * tab's schema. The database name is deliberately NOT a schema fallback —
+ * rows are already built with the engine-aware connectionObjectTreeNodeSchema()
+ * (ObjectBrowser.vue), which applies the database-as-schema fallback for the
+ * engines where that is correct (Oracle/Dameng/Hive family, sqlite) and keeps
+ * schema undefined for schema-less engines (MySQL/MariaDB etc., whose tabs
+ * also carry schema: undefined). Substituting the database name here would
+ * break addToAi()'s tab matching for those engines, spawning a stray query
+ * tab and clearing the accumulated AI context. The tab's catalog
+ * (Doris/StarRocks external catalogs, etc.) is carried through so addToAi()
+ * can locate the correct query context instead of falling back to a
+ * catalog-less tab.
+ */
+export function objectBrowserTablesToAiTreeNodes(tab: QueryTab, tables: ObjectBrowserAiTableTarget[]): TreeNode[] {
+  return tables.map((table) => {
+    const schema = table.schema || tab.schema;
+    return {
+      id: `${tab.connectionId}:${tab.database}:${schema || ""}:${table.name}`,
+      label: table.name,
+      type: "table" as const,
+      connectionId: tab.connectionId,
+      database: tab.database,
+      catalog: tab.catalog,
+      schema,
+    };
+  });
+}
diff --git a/apps/desktop/src/lib/tabs/contentSurfaceEvents.ts b/apps/desktop/src/lib/tabs/contentSurfaceEvents.ts
index a8e47693d6..9adcb242c9 100644
--- a/apps/desktop/src/lib/tabs/contentSurfaceEvents.ts
+++ b/apps/desktop/src/lib/tabs/contentSurfaceEvents.ts
@@ -35,6 +35,7 @@ export const contentSurfaceEventNames = [
   "objectSchemaChange",
   "objectBrowserViewportChange",
   "objectBrowserSearchChange",
+  "addObjectTableToAi",
   "structureEditorSaved",
   "structureEditorClose",
   "previewStatement",