Add automatic cache point

src/lang/en.ts

@@ -1065,4 +1065,10 @@ export const languageEnglish = {
     cachePoint: "Cache Point",
     all: "All",
     showFolderNameInIcon: "Show Folder Name in Icon",
+    claudeCachingRetrival: "Claude Caching Retrival",
+    claudeCachingRetrivalDesc: "Extends the cache time for Claude Caching, by requesting every 4 minutes. this can reduce the cache miss rate, but it can increase the cost if its not used properly.",
+    automaticCachePoint: "Automatic Cache Point",
+    automaticCachePointDesc: "Automatically creates cache point after the chat ends, if the caching point doesn't exist.",
+    experimentalChatCompression: "Experimental Chat Data Handling",
+    experimentalChatCompressionDesc: "Compresses the unused chat data and saves in seperate file.",
 }

src/lib/Setting/Pages/AdvancedSettings.svelte

@@ -160,6 +160,16 @@
             <Help key="experimental"/>
         </Check>
     </div>
+    <div class="flex items-center mt-4">
+        <Check bind:check={DBState.db.automaticCachePoint} name={language.automaticCachePoint}>
+            <Help key="experimental"/><Help key="experimental"/>
+        </Check>
+    </div>
+    <div class="flex items-center mt-4">
+        <Check bind:check={DBState.db.chatCompression} name={language.experimentalChatCompression}>
+            <Help key="experimental"/><Help key="experimental"/>
+        </Check>
+    </div>
 {/if}
 {#if DBState.db.showUnrecommended}
     <div class="flex items-center mt-4">

src/ts/process/index.svelte.ts

@@ -498,6 +498,7 @@ export async function sendChat(chatProcessIndex = -1,arg:{
         })
     }
 
+    let hasCachePoint = false
     if(promptTemplate){
         const template = promptTemplate
 
@@ -637,6 +638,7 @@ export async function sendChat(chatProcessIndex = -1,arg:{
                     break
                 }
                 case 'cache':{
+                    hasCachePoint = true
                     break
                 }
             }
@@ -1135,6 +1137,21 @@ export async function sendChat(chatProcessIndex = -1,arg:{
                         chats = systemizeChat(chats)
                     }
                     pushPrompts(chats)
+
+                    if(DBState.db.automaticCachePoint && !hasCachePoint){
+                        let pointer = formated.length - 1
+                        let depthRemaining = 3
+                        while(pointer >= 0){
+                            if(depthRemaining === 0){
+                                break
+                            }
+                            if(formated[pointer].role === 'user'){
+                                formated[pointer].cachePoint = true
+                                depthRemaining--
+                            }
+                            pointer--
+                        }
+                    }
                     break
                 }
                 case 'memory':{

src/ts/storage/database.svelte.ts

@@ -925,6 +925,8 @@ export interface Database{
     },
     localActivationInGlobalLorebook: boolean
     showFolderName: boolean
+    automaticCachePoint: boolean
+    chatCompression: boolean
 }
 
 interface SeparateParameters{