Merge main into feature/mynah-keyup-fix-beta-2

.release-please-manifest.json

@@ -1,8 +1,8 @@
 {
-    "chat-client": "0.1.50",
+    "chat-client": "0.1.51",
     "core/aws-lsp-core": "0.0.21",
     "server/aws-lsp-antlr4": "0.1.25",
-    "server/aws-lsp-codewhisperer": "0.0.110",
+    "server/aws-lsp-codewhisperer": "0.0.114",
     "server/aws-lsp-json": "0.1.26",
     "server/aws-lsp-partiql": "0.0.23",
     "server/aws-lsp-yaml": "0.1.26"

app/aws-lsp-codewhisperer-runtimes/src/version.json

@@ -1,3 +1,3 @@
 {
-    "agenticChat": "1.62.0"
+    "agenticChat": "1.66.0"
 }

chat-client/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.1.51](https://github.com/aws/language-servers/compare/chat-client/v0.1.50...chat-client/v0.1.51) (2026-04-07)
+
+
+### Performance Improvements
+
+* **amazonq:** context command performance ([#2682](https://github.com/aws/language-servers/issues/2682)) ([f8dec9a](https://github.com/aws/language-servers/commit/f8dec9a65b7e72e78e5e16cbbfd470b2d69e75b0))
+
 ## [0.1.50](https://github.com/aws/language-servers/compare/chat-client/v0.1.49...chat-client/v0.1.50) (2026-03-10)
 
 

chat-client/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@aws/chat-client",
-    "version": "0.1.50",
+    "version": "0.1.51",
     "description": "AWS Chat Client",
     "main": "out/index.js",
     "repository": {
@@ -25,9 +25,9 @@
     },
     "dependencies": {
         "@aws/chat-client-ui-types": "0.1.68",
-        "@aws/language-server-runtimes": "^0.3.14",
-        "@aws/language-server-runtimes-types": "^0.1.63",
-        "@aws/mynah-ui": "^4.39.2"
+        "@aws/language-server-runtimes": "^0.3.17",
+        "@aws/language-server-runtimes-types": "^0.1.64",
+        "@aws/mynah-ui": "^4.40.1"
     },
     "devDependencies": {
         "@types/jsdom": "^21.1.6",

chat-client/src/client/chat.ts

@@ -108,6 +108,9 @@ import {
     OPEN_FILE_DIALOG_METHOD,
     OpenFileDialogResult,
     EXECUTE_SHELL_COMMAND_SHORTCUT_METHOD,
+    FILTER_CONTEXT_COMMANDS_REQUEST_METHOD,
+    FilterContextCommandsParams,
+    FilterContextCommandsResult,
 } from '@aws/language-server-runtimes-types'
 import { ConfigTexts, MynahUIDataModel, MynahUITabStoreModel } from '@aws/mynah-ui'
 import { ServerMessage, TELEMETRY, TelemetryParams } from '../contracts/serverContracts'
@@ -215,6 +218,9 @@ export const createChat = (
             case CONTEXT_COMMAND_NOTIFICATION_METHOD:
                 mynahApi.sendContextCommands(message.params as ContextCommandParams)
                 break
+            case FILTER_CONTEXT_COMMANDS_REQUEST_METHOD:
+                mynahApi.filterContextCommandsResponse(message.params as FilterContextCommandsResult)
+                break
             case PINNED_CONTEXT_NOTIFICATION_METHOD:
                 mynahApi.sendPinnedContext(message.params as PinnedContextParams)
                 break
@@ -512,6 +518,9 @@ export const createChat = (
         onFilesDropped: (params: { tabId: string; files: FileList; insertPosition: number }) => {
             sendMessageToClient({ command: FILES_DROPPED, params: params })
         },
+        filterContextCommands: (params: FilterContextCommandsParams) => {
+            sendMessageToClient({ command: FILTER_CONTEXT_COMMANDS_REQUEST_METHOD, params })
+        },
     }
 
     const messager = new Messager(chatApi)

chat-client/src/client/messager.ts

@@ -28,6 +28,7 @@ import {
     CreatePromptParams,
     FeedbackParams,
     FileClickParams,
+    FilterContextCommandsParams,
     FilterValue,
     FollowUpClickParams,
     GetSerializedChatResult,
@@ -112,6 +113,7 @@ export interface OutboundChatApi {
     onListAvailableModels(params: ListAvailableModelsParams): void
     onOpenFileDialogClick(params: OpenFileDialogParams): void
     onFilesDropped(params: { tabId: string; files: FileList; insertPosition: number }): void
+    filterContextCommands(params: FilterContextCommandsParams): void
 }
 
 export class Messager {
@@ -297,4 +299,8 @@ export class Messager {
     onFilesDropped = (params: { tabId: string; files: FileList; insertPosition: number }): void => {
         this.chatApi.onFilesDropped(params)
     }
+
+    onFilterContextCommands = (params: FilterContextCommandsParams): void => {
+        this.chatApi.filterContextCommands(params)
+    }
 }

chat-client/src/client/mynahUi.test.ts

@@ -78,6 +78,7 @@ describe('MynahUI', () => {
             onListAvailableModels: sinon.stub(),
             onOpenFileDialogClick: sinon.stub(),
             onFilesDropped: sinon.stub(),
+            filterContextCommands: sinon.stub(),
         }
 
         messager = new Messager(outboundChatApi)

chat-client/src/client/mynahUi.ts

@@ -36,6 +36,7 @@ import {
     RuleClickResult,
     SourceLinkClickParams,
     ListAvailableModelsResult,
+    FilterContextCommandsResult,
     ExecuteShellCommandParams,
 } from '@aws/language-server-runtimes-types'
 import {
@@ -100,6 +101,7 @@ export interface InboundChatApi {
     addSelectedFilesToContext(params: OpenFileDialogParams): void
     sendPinnedContext(params: PinnedContextParams): void
     listAvailableModels(params: ListAvailableModelsResult): void
+    filterContextCommandsResponse(params: FilterContextCommandsResult): void
 }
 
 type ContextCommandGroups = MynahUIDataModel['contextCommands']
@@ -321,6 +323,7 @@ export const createMynahUi = (
     let disclaimerCardActive = !disclaimerAcknowledged
     let programmingModeCardActive = !pairProgrammingCardAcknowledged
     let contextCommandGroups: ContextCommandGroups | undefined
+    let lastFilterTabId: string | undefined
 
     let chatEventHandlers: ChatEventHandler = {
         onCodeInsertToCursorPosition(
@@ -809,6 +812,14 @@ export const createMynahUi = (
         defaults: {
             store: tabFactory.createTab(false),
         },
+        onContextCommandFilter: (tabId, searchTerm) => {
+            // Always forward to the server. Server pulls fresh items from
+            // the indexer on every request (no client-side cache), so the
+            // empty-term case (@ press) returns a fresh capped list and
+            // non-empty terms return the scored top matches.
+            lastFilterTabId = tabId
+            messager.onFilterContextCommands({ tabId, searchTerm: searchTerm ?? '' })
+        },
         config: {
             maxTabs: 10,
             test: true,
@@ -1432,23 +1443,48 @@ ${params.message}`,
             commands: toContextCommands(group.commands),
         }))
 
+        const commandsWithHighlight = [
+            ...(contextCommandGroups || []),
+            ...(featureConfig?.get('highlightCommand')
+                ? [
+                      {
+                          groupName: 'Additional commands',
+                          commands: [toMynahContextCommand(featureConfig.get('highlightCommand'))],
+                      },
+                  ]
+                : []),
+        ]
+
         Object.keys(mynahUi.getAllTabs()).forEach(tabId => {
             mynahUi.updateStore(tabId, {
-                contextCommands: [
-                    ...(contextCommandGroups || []),
-                    ...(featureConfig?.get('highlightCommand')
-                        ? [
-                              {
-                                  groupName: 'Additional commands',
-                                  commands: [toMynahContextCommand(featureConfig.get('highlightCommand'))],
-                              },
-                          ]
-                        : []),
-                ],
+                contextCommands: commandsWithHighlight,
             })
         })
     }
 
+    const filterContextCommandsResponse = (params: FilterContextCommandsResult) => {
+        if (!lastFilterTabId) return
+
+        const filtered = params.contextCommandGroups.map(group => ({
+            ...group,
+            commands: toContextCommands(group.commands),
+        }))
+
+        mynahUi.updateStore(lastFilterTabId, {
+            contextCommands: [
+                ...filtered,
+                ...(featureConfig?.get('highlightCommand')
+                    ? [
+                          {
+                              groupName: 'Additional commands',
+                              commands: [toMynahContextCommand(featureConfig.get('highlightCommand'))],
+                          },
+                      ]
+                    : []),
+            ],
+        })
+    }
+
     const addSelectedFilesToContext = (params: OpenFileDialogResult) => {
         if (params.errorMessage) {
             mynahUi.notify({
@@ -1605,6 +1641,7 @@ ${params.message}`,
         ruleClicked: ruleClicked,
         listAvailableModels: listAvailableModels,
         addSelectedFilesToContext: addSelectedFilesToContext,
+        filterContextCommandsResponse: filterContextCommandsResponse,
     }
 
     return [mynahUi, api]

chat-client/src/contracts/serverContracts.ts

@@ -49,6 +49,8 @@ import {
     PINNED_CONTEXT_REMOVE_NOTIFICATION_METHOD,
     PinnedContextParams,
     LIST_AVAILABLE_MODELS_REQUEST_METHOD,
+    FILTER_CONTEXT_COMMANDS_REQUEST_METHOD,
+    FilterContextCommandsParams,
 } from '@aws/language-server-runtimes-types'
 
 export const TELEMETRY = 'telemetry/event'
@@ -83,6 +85,7 @@ export type ServerMessageCommand =
     | typeof PINNED_CONTEXT_REMOVE_NOTIFICATION_METHOD
     | typeof LIST_AVAILABLE_MODELS_REQUEST_METHOD
     | typeof OPEN_FILE_DIALOG_METHOD
+    | typeof FILTER_CONTEXT_COMMANDS_REQUEST_METHOD
 
 export interface ServerMessage {
     command: ServerMessageCommand
@@ -119,3 +122,4 @@ export type ServerMessageParams =
     | ListRulesParams
     | PinnedContextParams
     | OpenFileDialogParams
+    | FilterContextCommandsParams