Merge branch 'feature/agentic-chat' into revert-reading

Author: laileni-aws

packages/core/resources/css/amazonq-webview.css

@@ -128,7 +128,3 @@ body .mynah-card-body h4 {
 div.mynah-card.padding-large {
     padding: var(--mynah-sizing-4) var(--mynah-sizing-3);
 }
-
-div.mynah-chat-items-container .mynah-chat-item-card.no-padding > .mynah-card {
-    padding: 0;
-}

packages/core/src/codewhispererChat/tools/toolShared.ts

@@ -6,7 +6,7 @@
 import path from 'path'
 import fs from '../../shared/fs/fs'
 
-export const maxToolResponseSize = 800_000
+export const maxToolResponseSize = 200_000
 
 export enum OutputKind {
     Text = 'text',

packages/core/src/codewhispererChat/tools/tool_index.json

@@ -26,6 +26,10 @@
         "inputSchema": {
             "type": "object",
             "properties": {
+                "explanation": {
+                    "description": "One sentence explanation as to why this tool is being used, and how it contributes to the goal.",
+                    "type": "string"
+                },
                 "command": {
                     "type": "string",
                     "enum": ["create", "strReplace", "insert", "append"],

packages/core/src/test/codewhispererChat/tools/toolShared.test.ts

@@ -162,7 +162,7 @@ describe('ToolUtils', function () {
             const output: InvokeOutput = {
                 output: {
                     kind: OutputKind.Text,
-                    content: 'a'.repeat(700_000),
+                    content: 'a'.repeat(150_000),
                 },
             }
             assert.doesNotThrow(() => ToolUtils.validateOutput(output))
@@ -171,12 +171,12 @@ describe('ToolUtils', function () {
             const output: InvokeOutput = {
                 output: {
                     kind: OutputKind.Text,
-                    content: 'a'.repeat(900_000), // 900,000 characters
+                    content: 'a'.repeat(200_001), // 200,001 characters
                 },
             }
             assert.throws(() => ToolUtils.validateOutput(output), {
                 name: 'Error',
-                message: 'Tool output exceeds maximum character limit of 800000',
+                message: 'Tool output exceeds maximum character limit of 200000',
             })
         })
     })