feat: support manual add and edit for memory facts (#1538)

* feat: support manual add and edit for memory facts

* fix: restore memory updater save helper

* fix: address memory fact review feedback

* fix: remove duplicate memory fact edit action

* docs: simplify memory fact review setup

* docs: relax memory review startup instructions

* fix: clear rebase marker in memory settings page

* fix: address memory fact review and format issues

* fix: address memory fact review feedback

* refactor: make memory fact updates explicit patch semantics

---------

Co-authored-by: Willem Jiang <willem.jiang@gmail.com>

frontend/src/core/memory/api.ts

@@ -1,6 +1,10 @@
 import { getBackendBaseURL } from "../config";
 
-import type { UserMemory } from "./types";
+import type {
+  MemoryFactInput,
+  MemoryFactPatchInput,
+  UserMemory,
+} from "./types";
 
 async function readMemoryResponse(
   response: Response,
@@ -39,3 +43,33 @@ export async function deleteMemoryFact(factId: string): Promise<UserMemory> {
   );
   return readMemoryResponse(response, "Failed to delete memory fact");
 }
+
+export async function createMemoryFact(
+  input: MemoryFactInput,
+): Promise<UserMemory> {
+  const response = await fetch(`${getBackendBaseURL()}/api/memory/facts`, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(input),
+  });
+  return readMemoryResponse(response, "Failed to create memory fact");
+}
+
+export async function updateMemoryFact(
+  factId: string,
+  input: MemoryFactPatchInput,
+): Promise<UserMemory> {
+  const response = await fetch(
+    `${getBackendBaseURL()}/api/memory/facts/${encodeURIComponent(factId)}`,
+    {
+      method: "PATCH",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify(input),
+    },
+  );
+  return readMemoryResponse(response, "Failed to update memory fact");
+}

frontend/src/core/memory/hooks.ts

@@ -1,7 +1,17 @@
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 
-import { clearMemory, deleteMemoryFact, loadMemory } from "./api";
-import type { UserMemory } from "./types";
+import {
+  clearMemory,
+  createMemoryFact,
+  deleteMemoryFact,
+  loadMemory,
+  updateMemoryFact,
+} from "./api";
+import type {
+  MemoryFactInput,
+  MemoryFactPatchInput,
+  UserMemory,
+} from "./types";
 
 export function useMemory() {
   const { data, isLoading, error } = useQuery({
@@ -32,3 +42,31 @@ export function useDeleteMemoryFact() {
     },
   });
 }
+
+export function useCreateMemoryFact() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: (input: MemoryFactInput) => createMemoryFact(input),
+    onSuccess: (memory) => {
+      queryClient.setQueryData<UserMemory>(["memory"], memory);
+    },
+  });
+}
+
+export function useUpdateMemoryFact() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: ({
+      factId,
+      input,
+    }: {
+      factId: string;
+      input: MemoryFactPatchInput;
+    }) => updateMemoryFact(factId, input),
+    onSuccess: (memory) => {
+      queryClient.setQueryData<UserMemory>(["memory"], memory);
+    },
+  });
+}

frontend/src/core/memory/types.ts

@@ -1,3 +1,24 @@
+export interface MemoryFact {
+  id: string;
+  content: string;
+  category: string;
+  confidence: number;
+  createdAt: string;
+  source: string;
+}
+
+export interface MemoryFactInput {
+  content: string;
+  category: string;
+  confidence: number;
+}
+
+export interface MemoryFactPatchInput {
+  content?: string;
+  category?: string;
+  confidence?: number;
+}
+
 export interface UserMemory {
   version: string;
   lastUpdated: string;
@@ -29,12 +50,5 @@ export interface UserMemory {
       updatedAt: string;
     };
   };
-  facts: {
-    id: string;
-    content: string;
-    category: string;
-    confidence: number;
-    createdAt: string;
-    source: string;
-  }[];
+  facts: MemoryFact[];
 }