fix(amazonq): Address multiple history bugs

Author: tsmithsz

packages/core/src/codewhispererChat/controllers/chat/controller.ts

@@ -744,6 +744,7 @@ export class ChatController {
                 const toolResults: ToolResult[] = []
 
                 let response = ''
+                let shouldSkipHistory = false
                 if (toolUseError) {
                     toolResults.push({
                         content: [{ text: toolUseError.message }],
@@ -753,6 +754,7 @@ export class ChatController {
                     if (toolUseError instanceof SyntaxError) {
                         response =
                             "Your toolUse input isn't valid. Please check the syntax and make sure the input is complete. If the input is large, break it down into multiple tool uses with smaller input."
+                        shouldSkipHistory = true
                     }
                 } else {
                     const result = ToolUtils.tryFromToolUse(toolUse)
@@ -844,6 +846,7 @@ export class ChatController {
                         contextLengths: {
                             ...defaultContextLengths,
                         },
+                        skipHistoryRecord: shouldSkipHistory,
                     },
                     triggerID
                 )
@@ -1120,9 +1123,6 @@ export class ChatController {
 
         this.messenger.sendErrorMessage(errorMessage, tabID, requestID, statusCode)
         getLogger().error(`error: ${errorMessage} tabID: ${tabID} requestID: ${requestID}`)
-
-        this.sessionStorage.deleteSession(tabID)
-        this.chatHistoryDb.clearTab(tabID)
     }
 
     private async processContextMenuCommand(command: EditorContextCommand) {
@@ -1299,6 +1299,7 @@ export class ChatController {
             this.processException(e, message.tabID)
         }
     }
+
     private sessionCleanUp(session: ChatSession) {
         // Create a fresh token for this new conversation
         session.createNewTokenSource()
@@ -1579,11 +1580,12 @@ export class ChatController {
 
         const currentMessage = request.conversationState.currentMessage
         if (currentMessage) {
-            this.chatHistoryDb.fixHistory(tabID, currentMessage)
+            this.chatHistoryDb.fixHistory(tabID, currentMessage, session.sessionIdentifier)
         }
-        request.conversationState.history = this.chatHistoryDb
-            .getMessages(tabID)
-            .map((chat) => messageToChatMessage(chat))
+        //  Do not include chatHistory for requests going to Mynah
+        request.conversationState.history = request.conversationState.currentMessage?.userInputMessage?.userIntent
+            ? []
+            : this.chatHistoryDb.getMessages(tabID).map((chat) => messageToChatMessage(chat))
         request.conversationState.conversationId = session.sessionIdentifier
 
         triggerPayload.documentReferences = this.mergeRelevantTextDocuments(triggerPayload.relevantTextDocuments)
@@ -1646,7 +1648,12 @@ export class ChatController {
             this.telemetryHelper.recordEnterFocusConversation(triggerEvent.tabID)
             this.telemetryHelper.recordStartConversation(triggerEvent, triggerPayload)
 
-            if (currentMessage && session.sessionIdentifier && !this.isTriggerCancelled(triggerID)) {
+            if (
+                currentMessage &&
+                session.sessionIdentifier &&
+                !this.isTriggerCancelled(triggerID) &&
+                !triggerPayload.skipHistoryRecord
+            ) {
                 this.chatHistoryDb.addMessage(tabID, 'cwc', session.sessionIdentifier, {
                     body: triggerPayload.message,
                     type: 'prompt' as any,

packages/core/src/codewhispererChat/controllers/chat/model.ts

@@ -238,6 +238,7 @@ export interface TriggerPayload {
     origin?: Origin
     pairProgrammingModeOn?: boolean
     history?: Message[]
+    skipHistoryRecord?: boolean
 }
 
 export type ContextLengths = {

packages/core/src/shared/db/chatDb/chatDb.ts

@@ -144,18 +144,6 @@ export class Database {
         return undefined
     }
 
-    getActiveConversation(historyId: string): Conversation | undefined {
-        const tabCollection = this.db.getCollection<Tab>(TabCollection)
-        const tabData = tabCollection.findOne({ historyId })
-
-        if (!tabData?.conversations.length) {
-            this.logger.debug('No active conversations found')
-            return undefined
-        }
-
-        return tabData.conversations[0]
-    }
-
     clearTab(tabId: string) {
         if (this.initialized) {
             const tabCollection = this.db.getCollection<Tab>(TabCollection)
@@ -170,34 +158,6 @@ export class Database {
         }
     }
 
-    //  Removes the most recent message(s) from the chat history for a given tab
-    clearRecentHistory(tabId: string): void {
-        if (this.initialized) {
-            const historyId = this.historyIdMapping.get(tabId)
-            this.logger.info(`Clearing recent history: tabId=${tabId}, historyId=${historyId || 'undefined'}`)
-            if (historyId) {
-                const tabCollection = this.db.getCollection<Tab>(TabCollection)
-                const tabData = tabCollection.findOne({ historyId })
-                if (tabData) {
-                    const activeConversation = tabData.conversations[0]
-                    const allMessages = this.getMessages(tabId)
-                    const lastMessage = allMessages[allMessages.length - 1]
-                    this.logger.debug(`Last message type: ${lastMessage.type}`)
-
-                    if (lastMessage.type === ('prompt' as ChatItemType)) {
-                        allMessages.pop()
-                        this.logger.info(`Removed last user message`)
-                    } else {
-                        allMessages.splice(-2)
-                        this.logger.info(`Removed last assistant message and user message`)
-                    }
-                    activeConversation.messages = allMessages
-                    tabCollection.update(tabData)
-                }
-            }
-        }
-    }
-
     updateTabOpenState(tabId: string, isOpen: boolean) {
         if (this.initialized) {
             const tabCollection = this.db.getCollection<Tab>(TabCollection)
@@ -354,7 +314,7 @@ export class Database {
      * 4. If the last message is from the assistant and it contains tool uses, and a next user
      *    message is set without tool results, then the user message will have cancelled tool results.
      */
-    fixHistory(tabId: string, newUserMessage: ChatMessage): void {
+    fixHistory(tabId: string, newUserMessage: ChatMessage, conversationId: string): void {
         if (!this.initialized) {
             return
         }
@@ -371,8 +331,7 @@ export class Database {
             return
         }
 
-        const activeConversation = tabData.conversations[0]
-        let allMessages = activeConversation.messages
+        let allMessages = tabData.conversations.flatMap((conversation: Conversation) => conversation.messages)
         this.logger.info(`Found ${allMessages.length} messages in conversation`)
 
         //  Drop empty assistant partial if it’s the last message
@@ -387,7 +346,14 @@ export class Database {
         //  If the last message is from the assistant and it contains tool uses, and a next user message is set without tool results, then the user message will have cancelled tool results.
         this.handleToolUses(allMessages, newUserMessage)
 
-        activeConversation.messages = allMessages
+        tabData.conversations = [
+            {
+                conversationId: conversationId,
+                clientType: ClientType.VSCode,
+                messages: allMessages,
+            },
+        ]
+        tabData.updatedAt = new Date()
         tabCollection.update(tabData)
         this.logger.info(`Updated tab data in collection`)
     }