feat: New Chat, Search Chat and Master Slave DB Architecture for CRM and Oracle Canvas

app/src/oracle/hooks/useOracleExecution.ts

@@ -29,6 +29,7 @@ export interface OracleExecutionState {
     }) => void;
   }) => Promise<void>;
   clearError: () => void;
+  resetHistory: () => void;
 }
 
 export function useOracleExecution(): OracleExecutionState {
@@ -126,5 +127,12 @@ export function useOracleExecution(): OracleExecutionState {
     [],
   );
 
-  return { history, inFlight, lastError, submit, clearError: () => setLastError(null) };
+  return {
+    history,
+    inFlight,
+    lastError,
+    submit,
+    clearError: () => setLastError(null),
+    resetHistory: () => setHistory([]),
+  };
 }

app/src/oracle/lib/oracleApiClient.ts

@@ -81,6 +81,32 @@ export async function fetchCanvasPage(pageId: string): Promise<CanvasPage> {
   return apiFetch<CanvasPage>(`/canvas-pages/${pageId}`);
 }
 
+export async function listCanvasPages(search?: string): Promise<CanvasPage[]> {
+  const qs = new URLSearchParams();
+  if (search?.trim()) qs.set('search', search.trim());
+  return apiFetch<CanvasPage[]>(`/canvas-pages${qs.toString() ? `?${qs.toString()}` : ''}`);
+}
+
+export async function createCanvasPage(title = 'Untitled Canvas'): Promise<CanvasPage> {
+  return apiFetch<CanvasPage>('/canvas-pages', {
+    method: 'POST',
+    body: JSON.stringify({ title }),
+  });
+}
+
+export async function renameCanvasPage(pageId: string, title: string): Promise<CanvasPage> {
+  return apiFetch<CanvasPage>(`/canvas-pages/${pageId}`, {
+    method: 'PATCH',
+    body: JSON.stringify({ title }),
+  });
+}
+
+export async function deleteCanvasPage(pageId: string): Promise<{ pageId: string; deleted: boolean }> {
+  return apiFetch<{ pageId: string; deleted: boolean }>(`/canvas-pages/${pageId}`, {
+    method: 'DELETE',
+  });
+}
+
 export async function submitPrompt(
   pageId: string,
   payload: PromptSubmitRequest,