feat: 记忆功能支持在新对话决定是否启用

src/lib/components/chat/Chat.svelte

@@ -129,6 +129,7 @@
 	let imageGenerationEnabled = false;
 	let webSearchEnabled = false;
 	let codeInterpreterEnabled = false;
+	let memoryEnabled = true;
 
 	let showCommands = false;
 
@@ -166,6 +167,7 @@
 		selectedFilterIds = [];
 		webSearchEnabled = false;
 		imageGenerationEnabled = false;
+		memoryEnabled = true;
 
 		const storageChatInput = sessionStorage.getItem(
 			`chat-input${chatIdProp ? `-${chatIdProp}` : ''}`
@@ -190,6 +192,7 @@
 						webSearchEnabled = input.webSearchEnabled;
 						imageGenerationEnabled = input.imageGenerationEnabled;
 						codeInterpreterEnabled = input.codeInterpreterEnabled;
+						memoryEnabled = input.memoryEnabled;
 					}
 				} catch (e) {}
 			}
@@ -250,6 +253,7 @@
 		webSearchEnabled = false;
 		imageGenerationEnabled = false;
 		codeInterpreterEnabled = false;
+		memoryEnabled = true;
 
 		setDefaults();
 	};
@@ -296,6 +300,10 @@
 				if (model.info?.meta?.capabilities?.['code_interpreter']) {
 					codeInterpreterEnabled = model.info.meta.defaultFeatureIds.includes('code_interpreter');
 				}
+
+				if (model.info?.meta?.capabilities?.['memory']) {
+					memoryEnabled = model.info.meta.defaultFeatureIds.includes('memory');
+				}
 			}
 		}
 	};
@@ -559,6 +567,7 @@
 			webSearchEnabled = false;
 			imageGenerationEnabled = false;
 			codeInterpreterEnabled = false;
+			memoryEnabled = true;
 
 			try {
 				const input = JSON.parse(storageChatInput);
@@ -571,6 +580,7 @@
 					webSearchEnabled = input.webSearchEnabled;
 					imageGenerationEnabled = input.imageGenerationEnabled;
 					codeInterpreterEnabled = input.codeInterpreterEnabled;
+					memoryEnabled = input.memoryEnabled;
 				}
 			} catch (e) {}
 		}
@@ -1749,6 +1759,11 @@
 			features = { ...features, memory: true };
 		}
 
+		// 如果用户手动切换了记忆开关,覆盖全局设置
+		if (memoryEnabled !== undefined && memoryEnabled !== ($settings?.memory ?? false)) {
+			features = { ...features, memory: memoryEnabled };
+		}
+
 		return features;
 	};
 
@@ -2454,6 +2469,7 @@
 									bind:imageGenerationEnabled
 									bind:codeInterpreterEnabled
 									bind:webSearchEnabled
+									bind:memoryEnabled
 									bind:atSelectedModel
 									bind:showCommands
 									toolServers={$toolServers}
@@ -2506,6 +2522,7 @@
 									bind:imageGenerationEnabled
 									bind:codeInterpreterEnabled
 									bind:webSearchEnabled
+									bind:memoryEnabled
 									bind:atSelectedModel
 									bind:showCommands
 									toolServers={$toolServers}

src/lib/components/chat/MessageInput.svelte

@@ -58,6 +58,7 @@
 	import Tooltip from '../common/Tooltip.svelte';
 	import FileItem from '../common/FileItem.svelte';
 	import Image from '../common/Image.svelte';
+	import Switch from '../common/Switch.svelte';
 
 	import XMark from '../icons/XMark.svelte';
 	import Headphone from '../icons/Headphone.svelte';
@@ -108,6 +109,7 @@
 	export let imageGenerationEnabled = false;
 	export let webSearchEnabled = false;
 	export let codeInterpreterEnabled = false;
+	export let memoryEnabled = false;
 
 	let showInputVariablesModal = false;
 	let inputVariablesModalCallback = (variableValues) => {};
@@ -138,7 +140,8 @@
 		selectedFilterIds,
 		imageGenerationEnabled,
 		webSearchEnabled,
-		codeInterpreterEnabled
+		codeInterpreterEnabled,
+		memoryEnabled
 	});
 
 	const inputVariableHandler = async (text: string): Promise<string> => {
@@ -475,6 +478,9 @@
 		$config?.features?.enable_code_interpreter &&
 		($_user.role === 'admin' || $_user?.permissions?.features?.code_interpreter);
 
+	let showMemoryButton = false;
+	$: showMemoryButton = $settings?.memory !== undefined;
+
 	const scrollToBottom = () => {
 		const element = document.getElementById('messages-container');
 		element.scrollTo({
@@ -1330,6 +1336,7 @@
 																webSearchEnabled = false;
 																imageGenerationEnabled = false;
 																codeInterpreterEnabled = false;
+																memoryEnabled = false;
 															}
 														}}
 														on:paste={async (e) => {
@@ -1471,6 +1478,7 @@
 												bind:webSearchEnabled
 												bind:imageGenerationEnabled
 												bind:codeInterpreterEnabled
+												bind:memoryEnabled
 												closeOnOutsideClick={integrationsMenuCloseOnOutsideClick}
 												onShowValves={(e) => {
 													const { type, id } = e;
@@ -1495,6 +1503,23 @@
 											</IntegrationsMenu>
 										{/if}
 
+										{#if showMemoryButton}
+											<div
+												class="flex items-center gap-2 bg-transparent hover:bg-gray-50 dark:hover:bg-gray-800 rounded-full px-2.5 py-1.5 transition"
+											>
+												<div class="flex items-center gap-1.5 text-gray-700 dark:text-gray-300">
+													<Sparkles className="size-4" strokeWidth="1.5" />
+													<span class="text-sm">{$i18n.t('Memory')}</span>
+												</div>
+												<Switch
+													bind:state={memoryEnabled}
+													on:change={async () => {
+														await tick();
+													}}
+												/>
+											</div>
+										{/if}
+
 										{#if selectedModelIds.length === 1 && $models.find((m) => m.id === selectedModelIds[0])?.has_user_valves}
 											<div class="ml-1 flex gap-1.5">
 												<Tooltip content={$i18n.t('Valves')} placement="top">

src/lib/components/chat/MessageInput/IntegrationsMenu.svelte

@@ -39,6 +39,7 @@
 	export let imageGenerationEnabled = false;
 	export let showCodeInterpreterButton = false;
 	export let codeInterpreterEnabled = false;
+	export let memoryEnabled = false;
 
 	export let onShowValves: Function;
 	export let onClose: Function;

src/lib/components/chat/Placeholder.svelte

@@ -53,6 +53,7 @@
 	export let imageGenerationEnabled = false;
 	export let codeInterpreterEnabled = false;
 	export let webSearchEnabled = false;
+	export let memoryEnabled = false;
 
 	export let onSelect = (e) => {};
 	export let onChange = (e) => {};
@@ -213,6 +214,7 @@
 					bind:imageGenerationEnabled
 					bind:codeInterpreterEnabled
 					bind:webSearchEnabled
+					bind:memoryEnabled
 					bind:atSelectedModel
 					bind:showCommands
 					{toolServers}