Merge branch 'feature/code-diff' of https://github.com/aws/aws-toolkit-vscode into feature/StreamingDiffAnimation

Author: MarcoWang3

package-lock.json

@@ -0,0 +1,14 @@
+{
+	"date": "2025-08-06",
+	"version": "1.88.0",
+	"entries": [
+		{
+			"type": "Feature",
+			"description": "Amazon Q Chat provides error explanations and fixes when hovering or right-clicking on error indicators and messages"
+		},
+		{
+			"type": "Feature",
+			"description": "/transform: Show transformation history in Transformation Hub and allow users to resume jobs"
+		}
+	]
+}

packages/amazonq/.changes/1.88.0.json

@@ -1,3 +1,8 @@
+## 1.88.0 2025-08-06
+
+- **Feature** Amazon Q Chat provides error explanations and fixes when hovering or right-clicking on error indicators and messages
+- **Feature** /transform: Show transformation history in Transformation Hub and allow users to resume jobs
+
 ## 1.87.0 2025-07-31
 
 - Miscellaneous non-user-facing changes

packages/amazonq/CHANGELOG.md

@@ -2,7 +2,7 @@
     "name": "amazon-q-vscode",
     "displayName": "Amazon Q",
     "description": "The most capable generative AI–powered assistant for software development.",
-    "version": "1.88.0-SNAPSHOT",
+    "version": "1.89.0-SNAPSHOT",
     "extensionKind": [
         "workspace"
     ],
@@ -746,7 +746,7 @@
             },
             {
                 "command": "aws.amazonq.showHistoryInHub",
-                "title": "%AWS.command.q.transform.viewJobStatus%"
+                "title": "%AWS.command.q.transform.viewJobHistory%"
             },
             {
                 "command": "aws.amazonq.selectCustomization",

packages/amazonq/package.json

@@ -352,6 +352,8 @@ export async function displaySvgDecoration(
                         discarded: false,
                     },
                 },
+                totalSessionDisplayTime: Date.now() - session.requestStartTime,
+                firstCompletionDisplayLatency: session.firstCompletionDisplayLatency,
                 isInlineEdit: true,
             }
             languageClient.sendNotification('aws/logInlineCompletionSessionResults', params)

packages/amazonq/src/app/inline/EditRendering/displayImage.ts

@@ -170,10 +170,11 @@ export class InlineCompletionManager implements Disposable {
         const onInlineRejection = async () => {
             try {
                 vsCodeState.isCodeWhispererEditing = true
-                if (this.sessionManager.getActiveSession() === undefined) {
+                const session = this.sessionManager.getActiveSession()
+                if (session === undefined) {
                     return
                 }
-                const requestStartTime = this.sessionManager.getActiveSession()!.requestStartTime
+                const requestStartTime = session.requestStartTime
                 const totalSessionDisplayTime = performance.now() - requestStartTime
                 await commands.executeCommand('editor.action.inlineSuggest.hide')
                 // TODO: also log the seen state for other suggestions in session
@@ -182,9 +183,9 @@ export class InlineCompletionManager implements Disposable {
                     CodeWhispererConstants.platformLanguageIds,
                     this.inlineCompletionProvider
                 )
-                const sessionId = this.sessionManager.getActiveSession()?.sessionId
+                const sessionId = session.sessionId
                 const itemId = this.sessionManager.getActiveRecommendation()[0]?.itemId
-                if (!sessionId || !itemId) {
+                if (!itemId) {
                     return
                 }
                 const params: LogInlineCompletionSessionResultsParams = {
@@ -196,6 +197,7 @@ export class InlineCompletionManager implements Disposable {
                             discarded: false,
                         },
                     },
+                    firstCompletionDisplayLatency: session.firstCompletionDisplayLatency,
                     totalSessionDisplayTime: totalSessionDisplayTime,
                 }
                 this.languageClient.sendNotification(this.logSessionResultMessageName, params)
@@ -274,12 +276,6 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
 
         // yield event loop to let the document listen catch updates
         await sleep(1)
-        // prevent user deletion invoking auto trigger
-        // this is a best effort estimate of deletion
-        if (this.documentEventListener.isLastEventDeletion(document.uri.fsPath)) {
-            getLogger().debug('Skip auto trigger when deleting code')
-            return []
-        }
 
         let logstr = `GenerateCompletion metadata:\\n`
         try {
@@ -290,14 +286,16 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
             const prevSessionId = prevSession?.sessionId
             const prevItemId = this.sessionManager.getActiveRecommendation()?.[0]?.itemId
             const prevStartPosition = prevSession?.startPosition
-            if (prevSession?.triggerOnAcceptance) {
+            const editsTriggerOnAcceptance = prevSession?.triggerOnAcceptance
+            if (editsTriggerOnAcceptance) {
                 getAllRecommendationsOptions = {
                     ...getAllRecommendationsOptions,
                     editsStreakToken: prevSession?.editsStreakPartialResultToken,
                 }
             }
             const editor = window.activeTextEditor
-            if (prevSession && prevSessionId && prevItemId && prevStartPosition) {
+            // Skip prefix matching for Edits suggestions that trigger on acceptance.
+            if (prevSession && prevSessionId && prevItemId && prevStartPosition && !editsTriggerOnAcceptance) {
                 const prefix = document.getText(new Range(prevStartPosition, position))
                 const prevItemMatchingPrefix = []
                 for (const item of this.sessionManager.getActiveRecommendation()) {
@@ -341,6 +339,7 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
                             discarded: !prevSession.displayed,
                         },
                     },
+                    firstCompletionDisplayLatency: prevSession.firstCompletionDisplayLatency,
                     totalSessionDisplayTime: performance.now() - prevSession.requestStartTime,
                 }
                 this.languageClient.sendNotification(this.logSessionResultMessageName, params)
@@ -365,8 +364,8 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
                 },
                 token,
                 isAutoTrigger,
-                getAllRecommendationsOptions,
-                this.documentEventListener.getLastDocumentChangeEvent(document.uri.fsPath)?.event
+                this.documentEventListener,
+                getAllRecommendationsOptions
             )
             // get active item from session for displaying
             const items = this.sessionManager.getActiveRecommendation()
@@ -399,21 +398,24 @@ ${itemLog}
 
             const cursorPosition = document.validatePosition(position)
 
-            if (position.isAfter(editor.selection.active)) {
-                const params: LogInlineCompletionSessionResultsParams = {
-                    sessionId: session.sessionId,
-                    completionSessionResult: {
-                        [itemId]: {
-                            seen: false,
-                            accepted: false,
-                            discarded: true,
+            // Completion will not be rendered if users cursor moves to a position which is before the position when the service is invoked
+            if (items.length > 0 && !items[0].isInlineEdit) {
+                if (position.isAfter(editor.selection.active)) {
+                    const params: LogInlineCompletionSessionResultsParams = {
+                        sessionId: session.sessionId,
+                        completionSessionResult: {
+                            [itemId]: {
+                                seen: false,
+                                accepted: false,
+                                discarded: true,
+                            },
                         },
-                    },
+                    }
+                    this.languageClient.sendNotification(this.logSessionResultMessageName, params)
+                    this.sessionManager.clear()
+                    logstr += `- cursor moved behind trigger position. Discarding completion suggestion...`
+                    return []
                 }
-                this.languageClient.sendNotification(this.logSessionResultMessageName, params)
-                this.sessionManager.clear()
-                logstr += `- cursor moved behind trigger position. Discarding suggestion...`
-                return []
             }
 
             // delay the suggestion rendeing if user is actively typing

packages/amazonq/src/app/inline/completion.ts

@@ -2,12 +2,12 @@
  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0
  */
-import * as vscode from 'vscode'
 import {
     InlineCompletionListWithReferences,
     InlineCompletionWithReferencesParams,
     inlineCompletionWithReferencesRequestType,
     TextDocumentContentChangeEvent,
+    editCompletionRequestType,
 } from '@aws/language-server-runtimes/protocol'
 import { CancellationToken, InlineCompletionContext, Position, TextDocument } from 'vscode'
 import { LanguageClient } from 'vscode-languageclient'
@@ -21,6 +21,8 @@ import {
 import { TelemetryHelper } from './telemetryHelper'
 import { ICursorUpdateRecorder } from './cursorUpdateManager'
 import { getLogger } from 'aws-core-vscode/shared'
+import { DocumentEventListener } from './documentEventListener'
+import { getOpenFilesInWindow } from 'aws-core-vscode/utils'
 import { asyncCallWithTimeout } from '../../util/timeoutUtil'
 
 export interface GetAllRecommendationsOptions {
@@ -65,9 +67,11 @@ export class RecommendationService {
         context: InlineCompletionContext,
         token: CancellationToken,
         isAutoTrigger: boolean,
-        options: GetAllRecommendationsOptions = { emitTelemetry: true, showUi: true },
-        documentChangeEvent?: vscode.TextDocumentChangeEvent
+        documentEventListener: DocumentEventListener,
+        options: GetAllRecommendationsOptions = { emitTelemetry: true, showUi: true }
     ) {
+        const documentChangeEvent = documentEventListener?.getLastDocumentChangeEvent(document.uri.fsPath)?.event
+
         // Record that a regular request is being made
         this.cursorUpdateRecorder?.recordCompletionRequest()
         const documentChangeParams = documentChangeEvent
@@ -79,14 +83,15 @@ export class RecommendationService {
                   contentChanges: documentChangeEvent.contentChanges.map((x) => x as TextDocumentContentChangeEvent),
               }
             : undefined
-
+        const openTabs = await getOpenFilesInWindow()
         let request: InlineCompletionWithReferencesParams = {
             textDocument: {
                 uri: document.uri.toString(),
             },
             position,
             context,
             documentChangeParams: documentChangeParams,
+            openTabFilepaths: openTabs,
         }
         if (options.editsStreakToken) {
             request = { ...request, partialResultToken: options.editsStreakToken }
@@ -117,7 +122,51 @@ export class RecommendationService {
             })
             const t0 = performance.now()
 
-            const result = await this.getRecommendationsWithTimeout(languageClient, request, token)
+            // Best effort estimate of deletion
+            const isTriggerByDeletion = documentEventListener.isLastEventDeletion(document.uri.fsPath)
+
+            const ps: Promise<InlineCompletionListWithReferences>[] = []
+            /**
+             * IsTriggerByDeletion is to prevent user deletion invoking Completions.
+             * PartialResultToken is not a hack for now since only Edits suggestion use partialResultToken across different calls of [getAllRecommendations],
+             * Completions use PartialResultToken with single 1 call of [getAllRecommendations].
+             * Edits leverage partialResultToken to achieve EditStreak such that clients can pull all continuous suggestions generated by the model within 1 EOS block.
+             */
+            if (!isTriggerByDeletion && !request.partialResultToken) {
+                const completionPromise: Promise<InlineCompletionListWithReferences> = languageClient.sendRequest(
+                    inlineCompletionWithReferencesRequestType.method,
+                    request,
+                    token
+                )
+                ps.push(completionPromise)
+            }
+
+            /**
+             * Though Edit request is sent on keystrokes everytime, the language server will execute the request in a debounced manner so that it won't be immediately executed.
+             */
+            const editPromise: Promise<InlineCompletionListWithReferences> = languageClient.sendRequest(
+                editCompletionRequestType.method,
+                request,
+                token
+            )
+            ps.push(editPromise)
+
+            /**
+             * First come first serve, ideally we should simply return the first response returned. However there are some caviar here because either
+             * (1) promise might be returned early without going through service
+             * (2) some users are not enabled with edits suggestion, therefore service will return empty result without passing through the model
+             * With the scenarios listed above or others, it's possible that 1 promise will ALWAYS win the race and users will NOT get any suggestion back.
+             * This is the hack to return first "NON-EMPTY" response
+             */
+            let result = await Promise.race(ps)
+            if (ps.length > 1 && result.items.length === 0) {
+                for (const p of ps) {
+                    const r = await p
+                    if (r.items.length > 0) {
+                        result = r
+                    }
+                }
+            }
 
             getLogger().info('Received inline completion response from LSP: %O', {
                 sessionId: result.sessionId,

packages/amazonq/src/app/inline/recommendationService.ts

@@ -45,6 +45,7 @@ import { registerCommands } from './commands'
 import { focusAmazonQPanel } from 'aws-core-vscode/codewhispererChat'
 import { activate as activateAmazonqLsp } from './lsp/activation'
 import { hasGlibcPatch } from './lsp/client'
+import { activateAutoDebug } from './lsp/chat/autoDebug/activation'
 
 export const amazonQContextPrefix = 'amazonq'
 
@@ -131,6 +132,14 @@ export async function activateAmazonQCommon(context: vscode.ExtensionContext, is
         await activateAmazonqLsp(context)
     }
 
+    // Activate AutoDebug feature at extension level
+    try {
+        const autoDebugFeature = await activateAutoDebug(context)
+        context.subscriptions.push(autoDebugFeature)
+    } catch (error) {
+        getLogger().error('Failed to activate AutoDebug feature at extension level: %s', error)
+    }
+
     // Generic extension commands
     registerGenericCommands(context, amazonQContextPrefix)
 

packages/amazonq/src/extension.ts

@@ -17,12 +17,16 @@ import { activate as registerLegacyChatListeners } from '../../app/chat/activati
 import { DefaultAmazonQAppInitContext } from 'aws-core-vscode/amazonq'
 import { AuthUtil, getSelectedCustomization } from 'aws-core-vscode/codewhisperer'
 import { pushConfigUpdate } from '../config'
+import { AutoDebugLspClient } from './autoDebug/lsp/autoDebugLspClient'
 
 export async function activate(languageClient: LanguageClient, encryptionKey: Buffer, mynahUIPath: string) {
     const disposables = globals.context.subscriptions
 
     const provider = new AmazonQChatViewProvider(mynahUIPath, languageClient)
 
+    // Set the chat view provider for AutoDebug to use
+    AutoDebugLspClient.setChatViewProvider(provider)
+
     disposables.push(
         window.registerWebviewViewProvider(AmazonQChatViewProvider.viewType, provider, {
             webviewOptions: {