From 4ebfa91a8312df3b4ec8ce8fffd5b6b6cc8db4ec Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Mon, 24 Feb 2025 00:46:03 -0800
Subject: [PATCH 01/19] fix URI staleness bug in local storage

---
 .../contrib/void/browser/chatThreadService.ts | 30 ++++++++++++++-----
 1 file changed, 23 insertions(+), 7 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/chatThreadService.ts b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
index d92fb772..3a5bc403 100644
--- a/src/vs/workbench/contrib/void/browser/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
@@ -227,12 +227,32 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	}
 
+	// !!! this is important for properly restoring URIs from storage
+	private _convertThreadDataFromStorage(threadsStr: string): ChatThreads {
+		return JSON.parse(threadsStr, (key, value) => {
+			if (value && typeof value === 'object' && value.$mid === 1) { //$mid is the MarshalledId. $mid === 1 means it is a URI
+				return URI.from(value);
+			}
+			return value;
+		});
+	}
 
 	private _readAllThreads(): ChatThreads {
-		const threadsStr = this._storageService.get(THREAD_STORAGE_KEY, StorageScope.APPLICATION)
-		const threads: ChatThreads = threadsStr ? JSON.parse(threadsStr) : {}
+		const threadsStr = this._storageService.get(THREAD_STORAGE_KEY, StorageScope.APPLICATION);
+		if (!threadsStr) {
+			return {};
+		}
+		return this._convertThreadDataFromStorage(threadsStr);
+	}
 
-		return threads
+	private _storeAllThreads(threads: ChatThreads) {
+		const serializedThreads = JSON.stringify(threads);
+		this._storageService.store(
+			THREAD_STORAGE_KEY,
+			serializedThreads,
+			StorageScope.APPLICATION,
+			StorageTarget.USER
+		);
 	}
 
 
@@ -277,9 +297,6 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	}
 
-	private _storeAllThreads(threads: ChatThreads) {
-		this._storageService.store(THREAD_STORAGE_KEY, JSON.stringify(threads), StorageScope.APPLICATION, StorageTarget.USER)
-	}
 
 	// this should be the only place this.state = ... appears besides constructor
 	private _setState(state: Partial<ThreadsState>, affectsCurrent: boolean) {
@@ -652,4 +669,3 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 }
 
 registerSingleton(IChatThreadService, ChatThreadService, InstantiationType.Eager);
-

From df6de2d7fc603622be6837eea071aead3e82388c Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Mon, 24 Feb 2025 03:51:59 -0800
Subject: [PATCH 02/19] styles for tool use

---
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 218 +++++++++++-------
 .../void/browser/react/src/util/inputs.tsx    |  29 ++-
 .../void/browser/react/src/util/services.tsx  |   2 +
 .../src/void-settings-tsx/ModelDropdown.tsx   |   3 +-
 .../void/browser/react/tailwind.config.js     |   2 +-
 .../contrib/void/common/toolsService.ts       |   4 +-
 6 files changed, 161 insertions(+), 97 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 96e22bd4..1fda7cfb 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -543,12 +543,13 @@ export const SelectedFiles = (
 }
 
 
-type ToolReusltToComponent = { [T in ToolName]: (props: { message: ToolMessage<T> }) => React.ReactNode }
+type ToolResultToComponent = { [T in ToolName]: (props: { message: ToolMessage<T> }) => React.ReactNode }
 interface ToolResultProps {
 	actionTitle: string;
 	actionParam: string;
 	actionNumResults?: number;
 	children?: React.ReactNode;
+	onClick?: () => void;
 }
 
 const ToolResult = ({
@@ -556,26 +557,31 @@ const ToolResult = ({
 	actionParam,
 	actionNumResults,
 	children,
+	onClick,
 }: ToolResultProps) => {
 	const [isExpanded, setIsExpanded] = useState(false);
 
 	const isDropdown = !!children
+	const isClickable = !!isDropdown || !!onClick
 
 	return (
 		<div className="mx-4 select-none">
-			<div className="border border-void-border-3 rounded px-1 py-0.5 bg-void-bg-tool">
+			<div className="border border-void-border-3 rounded px-2 py-1 bg-void-bg-2-alt overflow-hidden">
 				<div
-					className={`flex items-center min-h-[24px] ${isDropdown  ? 'cursor-pointer hover:brightness-125 transition-all duration-150' : 'mx-1'}`}
-					onClick={() => children && setIsExpanded(!isExpanded)}
+					className={`flex items-center min-h-[24px] ${isClickable ? 'cursor-pointer hover:brightness-125 transition-all duration-150' : ''} ${!isDropdown ? 'mx-1' : ''}`}
+					onClick={() => {
+						if (children) { setIsExpanded(v => !v); }
+						if (onClick) { onClick(); }
+					}}
 				>
-					{isDropdown  && (
+					{isDropdown && (
 						<ChevronRight
 							className={`text-void-fg-3 mr-0.5 h-5 w-5 flex-shrink-0 transition-transform duration-100 ease-[cubic-bezier(0.4,0,0.2,1)] ${isExpanded ? 'rotate-90' : ''}`}
 						/>
 					)}
-					<div className="flex items-center flex-wrap gap-x-2 gap-y-0.5">
+					<div className="flex items-center flex-nowrap whitespace-nowrap gap-x-2">
 						<span className="text-void-fg-3">{actionTitle}</span>
-						<span className="text-void-fg-4 text-xs italic">{`"`}{actionParam}{`"`}</span>
+						<span className="text-void-fg-4 text-xs italic">{actionParam}</span>
 						{actionNumResults !== undefined && (
 							<span className="text-void-fg-4 text-xs">
 								{`(`}{actionNumResults}{` result`}{actionNumResults !== 1 ? 's' : ''}{`)`}
@@ -584,7 +590,8 @@ const ToolResult = ({
 					</div>
 				</div>
 				<div
-					className={`mt-1 overflow-hidden transition-all duration-200 ease-in-out ${isExpanded ? 'max-h-[500px] opacity-100' : 'max-h-0 opacity-0'}`}
+					// the py-1 here makes sure all elements in the container have py-2 total. this makes a nice animation effect during transition.
+					className={`overflow-hidden transition-all duration-200 ease-in-out ${isExpanded ? 'opacity-100 py-1' : 'max-h-0 opacity-0'}`}
 				>
 					{children}
 				</div>
@@ -595,90 +602,127 @@ const ToolResult = ({
 
 
 
-const toolResultToComponent: ToolReusltToComponent = {
-	'read_file': ({ message }) => (
-		<ToolResult
-			actionTitle="Read file"
-			actionParam={getBasename(message.result.uri.fsPath)}
-		/>
-	),
-	'list_dir': ({ message }) => (
-		<ToolResult
-			actionTitle="Inspected folder"
-			actionParam={`${getBasename(message.result.rootURI.fsPath)}/`}
-			actionNumResults={message.result.children?.length}
-		>
-			<div className="text-void-fg-2">
-				{message.result.children?.map((item, i) => (
-					<div key={i} className="pl-2 py-0.5 mb-1 bg-void-bg-1 rounded">
-						{item.name}
-						{item.isDirectory && '/'}
-					</div>
-				))}
-				{message.result.hasNextPage && (
-					<div className="pl-2 text-void-fg-3 italic">
-						{message.result.itemsRemaining} more items...
-					</div>
-				)}
-			</div>
-		</ToolResult>
-	),
-	'pathname_search': ({ message }) => (
-		<ToolResult
-			actionTitle="Searched filename"
-			actionParam={message.result.queryStr}
-			actionNumResults={Array.isArray(message.result.uris) ? message.result.uris.length : 0}
-		>
-			<div className="text-void-fg-2">
-				{Array.isArray(message.result.uris) ?
-					message.result.uris.map((uri, i) => (
-						<div key={i} className="pl-2 py-0.5 mb-1 bg-void-bg-1 rounded">
-							<a
-								href={uri.toString()}
-								className="text-void-accent hover:underline"
+const toolResultToComponent: ToolResultToComponent = {
+	'read_file': ({ message }) => {
+
+		const accessor = useAccessor()
+		const commandService = accessor.get('ICommandService')
+
+		return (
+			<ToolResult
+				actionTitle="Read file"
+				actionParam={getBasename(message.result.uri.fsPath)}
+				onClick={() => { commandService.executeCommand('vscode.open', message.result.uri, { preview: true }) }}
+			/>
+		)
+	},
+	'list_dir': ({ message }) => {
+		const accessor = useAccessor()
+		const commandService = accessor.get('ICommandService')
+		const explorerService = accessor.get('IExplorerService')
+		// message.result.hasNextPage = true
+		// message.result.itemsRemaining = 400
+		return (
+			<ToolResult
+				actionTitle="Inspected folder"
+				actionParam={`${getBasename(message.result.rootURI.fsPath)}/`}
+				actionNumResults={message.result.children?.length}
+			>
+				<div className="text-void-fg-4 px-2 py-1 bg-black bg-opacity-20 border border-void-border-4 border-opacity-50 rounded-sm">
+					{message.result.children?.map((child, i) => (
+						<div
+							key={i}
+							className="hover:brightness-125 hover:cursor-pointer transition-all duration-200 flex items-center flex-nowrap"
+							onClick={() => {
+								commandService.executeCommand('workbench.view.explorer');
+								explorerService.select(child.uri, true);
+							}}
+						>
+							<svg className="w-1 h-1 opacity-60 mr-1.5 fill-current" viewBox="0 0 100 40"><rect x="0" y="15" width="100" height="10" /></svg>
+							{`${child.name}${child.isDirectory ? '/' : ''}`}
+						</div>
+					))}
+					{message.result.hasNextPage && (
+						<div className="italic">
+							{message.result.itemsRemaining} more items...
+						</div>
+					)}
+				</div>
+			</ToolResult>
+		)
+	},
+	'pathname_search': ({ message }) => {
+
+		const accessor = useAccessor()
+		const commandService = accessor.get('ICommandService')
+
+		return (
+			<ToolResult
+				actionTitle="Searched filename"
+				actionParam={`"${message.result.queryStr}"`}
+				actionNumResults={Array.isArray(message.result.uris) ? message.result.uris.length : 0}
+			>
+				<div className="text-void-fg-4 px-2 py-1 bg-black bg-opacity-20 border border-void-border-4 border-opacity-50 rounded-sm">
+					{Array.isArray(message.result.uris) ?
+						message.result.uris.map((uri, i) => (
+							<div
+								key={i}
+								className="hover:brightness-125 hover:cursor-pointer transition-all duration-200 flex items-center flex-nowrap"
+								onClick={() => {
+									commandService.executeCommand('vscode.open', uri, { preview: true })
+								}}
 							>
+								<svg className="w-1 h-1 opacity-60 mr-1.5 fill-current" viewBox="0 0 100 40"><rect x="0" y="15" width="100" height="10" /></svg>
 								{uri.fsPath.split('/').pop()}
-							</a>
+							</div>
+						)) :
+						<div className="">{message.result.uris}</div>
+					}
+					{message.result.hasNextPage && (
+						<div className="italic">
+							More results available...
 						</div>
-					)) :
-					<div className="pl-2">{message.result.uris}</div>
-				}
-				{message.result.hasNextPage && (
-					<div className="pl-2 text-void-fg-3 italic">
-						More results available...
-					</div>
-				)}
-			</div>
-		</ToolResult>
-	),
-	'search': ({ message }) => (
-		<ToolResult
-			actionTitle="Searched"
-			actionParam={message.result.queryStr}
-			actionNumResults={Array.isArray(message.result.uris) ? message.result.uris.length : 0}
-		>
-			<div className="text-void-fg-2">
-				{typeof message.result.uris === 'string' ?
-					message.result.uris :
-					message.result.uris.map((uri, i) => (
-						<div key={i} className="pl-2 py-0.5 mb-1 bg-void-bg-1 rounded">
-							<a
-								href={uri.toString()}
-								className="text-void-accent hover:underline"
+					)}
+				</div>
+			</ToolResult>
+		)
+	},
+	'search': ({ message }) => {
+
+		const accessor = useAccessor()
+		const commandService = accessor.get('ICommandService')
+
+		return (
+			<ToolResult
+				actionTitle="Searched"
+				actionParam={`"${message.result.queryStr}"`}
+				actionNumResults={Array.isArray(message.result.uris) ? message.result.uris.length : 0}
+			>
+				<div className="text-void-fg-4 px-2 py-1 bg-black bg-opacity-20 border border-void-border-4 border-opacity-50 rounded-sm">
+					{Array.isArray(message.result.uris) ?
+						message.result.uris.map((uri, i) => (
+							<div
+								key={i}
+								className="hover:brightness-125 hover:cursor-pointer transition-all duration-200 flex items-center flex-nowrap"
+								onClick={() => {
+									commandService.executeCommand('vscode.open', uri, { preview: true })
+								}}
 							>
-								{uri.fsPath}
-							</a>
+								<svg className="w-1 h-1 opacity-60 mr-1.5 fill-current" viewBox="0 0 100 40"><rect x="0" y="15" width="100" height="10" /></svg>
+								{uri.fsPath.split('/').pop()}
+							</div>
+						)) :
+						<div className="">{message.result.uris}</div>
+					}
+					{message.result.hasNextPage && (
+						<div className="italic">
+							More results available...
 						</div>
-					))
-				}
-				{message.result.hasNextPage && (
-					<div className="pl-2 text-void-fg-3 italic">
-						More results available...
-					</div>
-				)}
-			</div>
-		</ToolResult>
-	)
+					)}
+				</div>
+			</ToolResult>
+		)
+	}
 };
 
 
diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
index be327655..7f871160 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
@@ -310,6 +310,7 @@ export const VoidCustomDropdownBox = <T extends any>({
 	selectedOption,
 	onChangeOption,
 	getOptionDropdownName,
+	getOptionDropdownDetail,
 	getOptionDisplayName,
 	getOptionsEqual,
 	className,
@@ -321,6 +322,7 @@ export const VoidCustomDropdownBox = <T extends any>({
 	selectedOption: T | undefined;
 	onChangeOption: (newValue: T) => void;
 	getOptionDropdownName: (option: T) => string;
+	getOptionDropdownDetail?: (option: T) => string;
 	getOptionDisplayName: (option: T) => string;
 	getOptionsEqual: (a: T, b: T) => boolean;
 	className?: string;
@@ -420,12 +422,21 @@ export const VoidCustomDropdownBox = <T extends any>({
 				className="opacity-0 pointer-events-none absolute -left-[999999px] -top-[999999px] flex flex-col"
 				aria-hidden="true"
 			>
-				{options.map((option) => (
-					<div key={getOptionDropdownName(option)} className="flex items-center whitespace-nowrap">
-						<div className="w-4" />
-						<span className="px-2">{getOptionDropdownName(option)}</span>
-					</div>
-				))}
+				{options.map((option) => {
+					const optionName = getOptionDropdownName(option);
+					const optionDetail = getOptionDropdownDetail?.(option) || '';
+
+					return (
+						<div key={optionName + optionDetail} className="flex items-center whitespace-nowrap">
+							<div className="w-4" />
+							<span className="flex justify-between w-full">
+								<span>{optionName}</span>
+								<span>{optionDetail}</span>
+								<span>______</span>
+							</span>
+						</div>
+					)
+				})}
 			</div>
 
 			{/* Select Button */}
@@ -473,6 +484,7 @@ export const VoidCustomDropdownBox = <T extends any>({
 					{options.map((option) => {
 						const thisOptionIsSelected = getOptionsEqual(option, selectedOption);
 						const optionName = getOptionDropdownName(option);
+						const optionDetail = getOptionDropdownDetail?.(option) || '';
 
 						return (
 							<div
@@ -500,7 +512,10 @@ export const VoidCustomDropdownBox = <T extends any>({
 										</svg>
 									)}
 								</div>
-								<span>{optionName}</span>
+								<span className="flex justify-between w-full">
+									<span>{optionName}</span>
+									<span className='text-void-fg-4 opacity-50'>{optionDetail}</span>
+								</span>
 							</div>
 						);
 					})}
diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
index 5e164428..68de21ec 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
@@ -15,6 +15,7 @@ import { VoidQuickEditState } from '../../../quickEditStateService.js'
 import { RefreshModelStateOfProvider } from '../../../../../../../workbench/contrib/void/common/refreshModelService.js'
 
 import { ServicesAccessor } from '../../../../../../../editor/browser/editorExtensions.js';
+import { IExplorerService } from '../../../../../../../workbench/contrib/files/browser/files.js'
 import { IModelService } from '../../../../../../../editor/common/services/model.js';
 import { IClipboardService } from '../../../../../../../platform/clipboard/common/clipboardService.js';
 import { IContextViewService, IContextMenuService } from '../../../../../../../platform/contextview/browser/contextView.js';
@@ -226,6 +227,7 @@ const getReactAccessor = (accessor: ServicesAccessor) => {
 		ILanguageFeaturesService: accessor.get(ILanguageFeaturesService),
 		IKeybindingService: accessor.get(IKeybindingService),
 
+		IExplorerService: accessor.get(IExplorerService),
 		IEnvironmentService: accessor.get(IEnvironmentService),
 		IConfigurationService: accessor.get(IConfigurationService),
 		IPathService: accessor.get(IPathService),
diff --git a/src/vs/workbench/contrib/void/browser/react/src/void-settings-tsx/ModelDropdown.tsx b/src/vs/workbench/contrib/void/browser/react/src/void-settings-tsx/ModelDropdown.tsx
index 2931b671..7ff66b32 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/void-settings-tsx/ModelDropdown.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/void-settings-tsx/ModelDropdown.tsx
@@ -37,7 +37,8 @@ const ModelSelectBox = ({ options, featureName }: { options: ModelOption[], feat
 		selectedOption={selectedOption}
 		onChangeOption={onChangeOption}
 		getOptionDisplayName={(option) => option.selection.modelName}
-		getOptionDropdownName={(option) => option.name}
+		getOptionDropdownName={(option) => option.selection.modelName}
+		getOptionDropdownDetail={(option) => option.selection.providerName }
 		getOptionsEqual={(a, b) => optionsEqual([a], [b])}
 		className='text-xs text-void-fg-3 px-1'
 		matchInputWidth={false}
diff --git a/src/vs/workbench/contrib/void/browser/react/tailwind.config.js b/src/vs/workbench/contrib/void/browser/react/tailwind.config.js
index bc57116b..d7c0f7e0 100644
--- a/src/vs/workbench/contrib/void/browser/react/tailwind.config.js
+++ b/src/vs/workbench/contrib/void/browser/react/tailwind.config.js
@@ -46,7 +46,7 @@ module.exports = {
 				"void-border-1": "var(--vscode-commandCenter-activeBorder)",
 				"void-border-2": "var(--vscode-commandCenter-border)",
 				"void-border-3": "var(--vscode-commandCenter-inactiveBorder)",
-				"void-border-3": "var(--vscode-settings-sashBorder)",
+				"void-border-4": "var(--vscode-editorGroup-border)",
 
 
 				vscode: {
diff --git a/src/vs/workbench/contrib/void/common/toolsService.ts b/src/vs/workbench/contrib/void/common/toolsService.ts
index 09ce82a2..0b2b5a37 100644
--- a/src/vs/workbench/contrib/void/common/toolsService.ts
+++ b/src/vs/workbench/contrib/void/common/toolsService.ts
@@ -101,6 +101,7 @@ export type ToolCallReturnType = {
 }
 
 type DirectoryItem = {
+	uri: URI;
 	name: string;
 	isDirectory: boolean;
 	isSymbolicLink: boolean;
@@ -133,8 +134,9 @@ const computeDirectoryResult = async (
 
 	const children: DirectoryItem[] = listChildren.map(child => ({
 		name: child.name,
+		uri: child.resource,
 		isDirectory: child.isDirectory,
-		isSymbolicLink: child.isSymbolicLink || false
+		isSymbolicLink: child.isSymbolicLink
 	}));
 
 	const hasNextPage = (originalChildrenLength - 1) > toChildIdx;

From 1dffbfb06121a2b36251ed450ffeae47820ef814 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Mon, 24 Feb 2025 04:09:09 -0800
Subject: [PATCH 03/19] style

---
 src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
index 7f871160..27a0d596 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
@@ -514,7 +514,7 @@ export const VoidCustomDropdownBox = <T extends any>({
 								</div>
 								<span className="flex justify-between w-full">
 									<span>{optionName}</span>
-									<span className='text-void-fg-4 opacity-50'>{optionDetail}</span>
+									<span className='text-void-fg-4 opacity-60'>{optionDetail}</span>
 								</span>
 							</div>
 						);

From 764b1a2ccfcf0ba3f7fdaac9bf70e34530206b53 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Mon, 24 Feb 2025 05:47:58 -0800
Subject: [PATCH 04/19] improve input box

---
 .../browser/react/src/markdown/BlockCode.tsx  |   2 +-
 .../react/src/markdown/ChatMarkdownRender.tsx |   4 +-
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 154 +++++++-----------
 3 files changed, 65 insertions(+), 95 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/markdown/BlockCode.tsx b/src/vs/workbench/contrib/void/browser/react/src/markdown/BlockCode.tsx
index 4c2cbea4..f7954b82 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/markdown/BlockCode.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/markdown/BlockCode.tsx
@@ -13,7 +13,7 @@ export const BlockCode = ({ buttonsOnHover, ...codeEditorProps }: { buttonsOnHov
 
 	return (
 		<>
-			<div className="relative group w-full overflow-hidden my-4">
+			<div className="relative group w-full overflow-hidden">
 				{buttonsOnHover === null ? null : (
 					<div className={`z-[1] absolute top-0 right-0 opacity-0 group-hover:opacity-100 duration-200 ${isSingleLine ? 'h-full flex items-center' : ''}`}>
 						<div className={`flex space-x-1 ${isSingleLine ? 'pr-2' : 'p-2'}`}>
diff --git a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
index 8168bed3..d2f24569 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
@@ -51,11 +51,13 @@ const RenderToken = ({ token, nested, noSpace, chatMessageLocation, tokenIdx }:
 			tokenIdx: tokenIdx,
 		}) : null
 
-		return <BlockCode
+		return <div className='my-4'>
+			<BlockCode
 			initValue={t.text}
 			language={t.lang === undefined ? undefined : nameToVscodeLanguage[t.lang]}
 			buttonsOnHover={applyBoxId && <ApplyBlockHoverButtons applyBoxId={applyBoxId} codeStr={t.text} />}
 		/>
+		</div>
 	}
 
 	if (t.type === "heading") {
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 1fda7cfb..3d6fbcb7 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -187,12 +187,14 @@ export const VoidChatArea: React.FC<VoidChatAreaProps> = ({
 	return (
 		<div
 			ref={divRef}
+			// border border-void-border-3 focus-within:border-void-border-1 hover:border-void-border-1
 			className={`
-                flex flex-col gap-1 p-2 relative input text-left shrink-0
+				gap-1
+                flex flex-col p-2 relative input text-left shrink-0
                 transition-all duration-200
                 rounded-md
                 bg-vscode-input-bg
-                border border-void-border-3 focus-within:border-void-border-1 hover:border-void-border-1
+				outline-1 outline-void-border-3 focus-within:outline-void-border-1 hover:outline-void-border-1
                 ${className}
             `}
 			onClick={(e) => {
@@ -414,7 +416,7 @@ export const SelectedFiles = (
 	}
 
 	return (
-		<div className='flex items-center flex-wrap text-left relative'>
+		<div className='flex items-center flex-wrap text-left relative gap-1'>
 
 			{allSelections.map((selection, i) => {
 
@@ -424,94 +426,65 @@ export const SelectedFiles = (
 
 				const thisKey = `${isThisSelectionProspective}-${i}-${selections.length}`
 
-				const selectionHTML = (<div key={thisKey} // container for `selectionSummary` and `selectionText`
+				return <div // container for summarybox and code
+					key={thisKey}
 					className={`
+						flex flex-col space-y-[1px]
 						${isThisSelectionOpened ? 'w-full' : ''}
 					`}
 				>
-					{/* selection summary */}
-					<div // container for item and its delete button (if it's last)
-						className='flex items-center gap-1 mr-0.5 my-0.5'
+					{/* summarybox */}
+					<div
+						className={`
+							flex items-center gap-0.5 relative
+							px-1
+							w-fit h-fit
+							select-none
+							${isThisSelectionProspective ? 'bg-void-bg-1 text-void-fg-3 opacity-80' : 'bg-void-bg-3 hover:brightness-95 text-void-fg-1'}
+							text-xs text-nowrap
+							border rounded-sm ${isClearHovered && !isThisSelectionProspective ? 'border-void-border-1' : 'border-void-border-2'} hover:border-void-border-1
+							transition-all duration-150
+						`}
+						onClick={() => {
+							if (isThisSelectionProspective) { // add prospective selection to selections
+								if (type !== 'staging') return; // (never)
+								setSelections([...selections, selection])
+							} else if (isThisSelectionAFile) { // open files
+								commandService.executeCommand('vscode.open', selection.fileURI, {
+									preview: true,
+									// preserveFocus: false,
+								});
+							} else { // show text
+								setSelectionIsOpened(s => {
+									const newS = [...s]
+									newS[i] = !newS[i]
+									return newS
+								});
+							}
+						}}
 					>
-						<div // styled summary box
-							className={`flex items-center gap-0.5 relative
-									px-1
-									w-fit h-fit
-									select-none
-									${isThisSelectionProspective ? 'bg-void-1 text-void-fg-3 opacity-80' : 'bg-void-bg-3 hover:brightness-95 text-void-fg-1'}
-									text-xs text-nowrap
-									border rounded-sm ${isClearHovered && !isThisSelectionProspective ? 'border-void-border-1' : 'border-void-border-2'} hover:border-void-border-1
-									transition-all duration-150`}
-							onClick={() => {
-								if (isThisSelectionProspective) { // add prospective selection to selections
-									if (type !== 'staging') return; // (never)
-									setSelections([...selections, selection])
+						{ // file name and range
+							getBasename(selection.fileURI.fsPath)
+							+ (isThisSelectionAFile ? '' : ` (${selection.range.startLineNumber}-${selection.range.endLineNumber})`)
+						}
 
-								} else if (isThisSelectionAFile) { // open files
-									commandService.executeCommand('vscode.open', selection.fileURI, {
-										preview: true,
-										// preserveFocus: false,
-									});
-								} else { // show text
-									setSelectionIsOpened(s => {
-										const newS = [...s]
-										newS[i] = !newS[i]
-										return newS
-									});
-								}
-							}}
-						>
-							<span>
-								{/* file name */}
-								{getBasename(selection.fileURI.fsPath)}
-								{/* selection range */}
-								{!isThisSelectionAFile ? ` (${selection.range.startLineNumber}-${selection.range.endLineNumber})` : ''}
-							</span>
-
-							{/* X button */}
-							{type === 'staging' && !isThisSelectionProspective &&
-								<span
-									className='cursor-pointer z-1'
-									onClick={(e) => {
-										e.stopPropagation(); // don't open/close selection
-										if (type !== 'staging') return;
-										setSelections([...selections.slice(0, i), ...selections.slice(i + 1)])
-										setSelectionIsOpened(o => [...o.slice(0, i), ...o.slice(i + 1)])
-									}}
-								>
-									<IconX size={10} className="stroke-[2]" />
-								</span>}
-
-
-						</div>
-
-						{/* clear all selections button */}
-						{/* {type !== 'staging' || selections.length === 0 || i !== selections.length - 1
-							? null
-							: <div className={`flex items-center ${isThisSelectionOpened ? 'w-full' : ''}`}>
-								<div
-									className='rounded-md'
-									onMouseEnter={() => setIsClearHovered(true)}
-									onMouseLeave={() => setIsClearHovered(false)}
-								>
-									<Delete
-										size={16}
-										className={`stroke-[1]
-												stroke-void-fg-1
-												fill-void-bg-3
-												opacity-40
-												hover:opacity-60
-												transition-all duration-150
-												cursor-pointer
-											`}
-										onClick={() => { setSelections([]) }}
-									/>
-								</div>
-							</div>
-						} */}
+						{type === 'staging' && !isThisSelectionProspective ? // X button
+							<IconX
+								className='cursor-pointer z-1 stroke-[2]'
+								onClick={(e) => {
+									e.stopPropagation(); // don't open/close selection
+									if (type !== 'staging') return;
+									setSelections([...selections.slice(0, i), ...selections.slice(i + 1)])
+									setSelectionIsOpened(o => [...o.slice(0, i), ...o.slice(i + 1)])
+								}}
+								size={10}
+							/>
+							: <></>
+						}
 					</div>
-					{/* selection text */}
-					{isThisSelectionOpened &&
+
+					{/* code box */}
+					{isThisSelectionOpened ?
 						<div
 							className='w-full px-1 rounded-sm border-vscode-editor-border'
 							onClick={(e) => {
@@ -525,14 +498,9 @@ export const SelectedFiles = (
 								showScrollbars={true}
 							/>
 						</div>
+						: <></>
 					}
-				</div>)
-
-				return <Fragment key={thisKey}>
-					{/* divider between `selections` and `prospectiveSelections` */}
-					{/* {selections.length > 0 && i === selections.length && <div className='w-full'></div>} */}
-					{selectionHTML}
-				</Fragment>
+				</div>
 
 			})}
 
@@ -851,7 +819,7 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 				>
 					<VoidInputBox2
 						ref={setTextAreaRef}
-						className='min-h-[81px] max-h-[500px] p-1'
+						className='min-h-[81px] max-h-[500px] px-0.5'
 						placeholder="Edit your message..."
 						onChangeText={(text) => setIsDisabled(!text)}
 						onFocus={() => {
@@ -1101,7 +1069,7 @@ export const SidebarChat = () => {
 			featureName="Ctrl+L"
 		>
 			<VoidInputBox2
-				className='min-h-[81px] p-1'
+				className='min-h-[81px] px-0.5'
 				placeholder={`${keybindingString ? `${keybindingString} to select. ` : ''}Enter instructions...`}
 				onChangeText={onChangeText}
 				onKeyDown={onKeyDown}

From 38370c751ec5ca6957fcd34a71ece1b7ccc519d8 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Mon, 24 Feb 2025 05:59:56 -0800
Subject: [PATCH 05/19] +

---
 .../void/browser/react/src/sidebar-tsx/SidebarChat.tsx      | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 3d6fbcb7..8c6d54f8 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -763,7 +763,7 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 		if (mode === 'display') {
 			chatbubbleContents = <>
 				<SelectedFiles type='past' selections={chatMessage.selections || []} />
-				{chatMessage.displayContent}
+				<span className='px-0.5'>{chatMessage.displayContent}</span>
 			</>
 		}
 		else if (mode === 'edit') {
@@ -862,7 +862,7 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 		className={`
 			relative
 			${mode === 'edit' ? 'px-2 w-full max-w-full'
-				: role === 'user' ? `my-0.5 px-2 self-end w-fit max-w-full whitespace-pre-wrap` // user words should be pre
+				: role === 'user' ? `px-2 self-end w-fit max-w-full whitespace-pre-wrap` // user words should be pre
 					: role === 'assistant' ? `px-2 self-start w-full max-w-full` : ''
 			}
 		`}
@@ -875,7 +875,7 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 				text-left rounded-lg
 				max-w-full
 				${mode === 'edit' ? ''
-					: role === 'user' ? 'p-2 bg-void-bg-1 text-void-fg-1 overflow-x-auto'
+					: role === 'user' ? 'p-2 flex flex-col gap-1 bg-void-bg-1 text-void-fg-1 overflow-x-auto'
 						: role === 'assistant' ? 'px-2 overflow-x-auto' : ''
 				}
 			`}

From 1b437993714720bd31b10f441d8848f278370a06 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Tue, 25 Feb 2025 18:48:17 -0800
Subject: [PATCH 06/19] prepare merg

---
 src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
index 27a0d596..4cd68e6d 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
@@ -688,7 +688,7 @@ export const VoidCodeEditor = ({ initValue, language, maxHeight, showScrollbars
 								verticalScrollbarSize: 0,
 								horizontal: 'auto',
 								horizontalScrollbarSize: 8,
-								ignoreHorizontalScrollbarInContentHeight: true,
+								// ignoreHorizontalScrollbarInContentHeight: true,
 
 							},
 						},

From 0de1c2055103ceee188606bd44c86ef2854ba78f Mon Sep 17 00:00:00 2001
From: Andrew Pareles <andrewpareles@gmail.com>
Date: Wed, 26 Feb 2025 01:59:52 -0800
Subject: [PATCH 07/19] progress

---
 .../contrib/void/browser/chatThreadService.ts | 34 +++++++++-----
 .../browser/helpers/extractCodeFromResult.ts  | 32 ++++++++-----
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 47 +++++++++++++++++--
 .../contrib/void/common/llmMessageTypes.ts    |  2 +-
 .../void/electron-main/llmMessage/MODELS.ts   | 37 ++++++++++-----
 .../llmMessage/sendLLMMessage.ts              | 19 ++++----
 6 files changed, 120 insertions(+), 51 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/chatThreadService.ts b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
index 3a5bc403..cc64fc92 100644
--- a/src/vs/workbench/contrib/void/browser/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
@@ -77,6 +77,7 @@ export type ChatMessage =
 		role: 'assistant';
 		content: string | null; // content received from LLM  - allowed to be '', will be replaced with (empty)
 		displayContent: string | null; // content displayed to user (this is the same as content for now) - allowed to be '', will be ignored
+		reasoning: string | null; // reasoning from the LLM, used for step-by-step thinking
 	}
 	| ToolMessage<ToolName>
 
@@ -116,6 +117,7 @@ export type ThreadStreamState = {
 	[threadId: string]: undefined | {
 		error?: { message: string, fullError: Error | null, };
 		messageSoFar?: string;
+		reasoningSoFar?: string;
 		streamingToken?: string;
 	}
 }
@@ -330,10 +332,10 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	// ---------- streaming ----------
 
-	private _finishStreamingTextMessage = (threadId: string, content: string, error?: { message: string, fullError: Error | null }) => {
+	private _finishStreamingTextMessage = (threadId: string, content: string, error?: { message: string, fullError: Error | null }, reasoning?: string) => {
 		// add assistant's message to chat history, and clear selection
-		this._addMessageToThread(threadId, { role: 'assistant', content, displayContent: content || null })
-		this._setStreamState(threadId, { messageSoFar: undefined, streamingToken: undefined, error })
+		this._addMessageToThread(threadId, { role: 'assistant', content, displayContent: content || null, reasoning: reasoning || null })
+		this._setStreamState(threadId, { messageSoFar: undefined, reasoningSoFar: undefined, streamingToken: undefined, error })
 	}
 
 
@@ -431,17 +433,17 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 					tools: tools,
 
-					onText: ({ fullText }) => {
-						this._setStreamState(threadId, { messageSoFar: fullText })
+					onText: ({ fullText, fullReasoning }) => {
+						this._setStreamState(threadId, { messageSoFar: fullText, reasoningSoFar: fullReasoning })
 					},
-					onFinalMessage: async ({ fullText, toolCalls }) => {
+					onFinalMessage: async ({ fullText, toolCalls, fullReasoning }) => {
 
 						if ((toolCalls?.length ?? 0) === 0) {
-							this._finishStreamingTextMessage(threadId, fullText)
+							this._finishStreamingTextMessage(threadId, fullText, undefined, fullReasoning)
 						}
 						else {
-							this._addMessageToThread(threadId, { role: 'assistant', content: fullText, displayContent: fullText })
-							this._setStreamState(threadId, { messageSoFar: undefined }) // clear streaming message
+							this._addMessageToThread(threadId, { role: 'assistant', content: fullText, displayContent: fullText, reasoning: fullReasoning || null })
+							this._setStreamState(threadId, { messageSoFar: undefined, reasoningSoFar: undefined }) // clear streaming message
 							for (const tool of toolCalls ?? []) {
 								const toolName = tool.name as ToolName
 
@@ -475,7 +477,9 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 						res_()
 					},
 					onError: (error) => {
-						this._finishStreamingTextMessage(threadId, this.streamState[threadId]?.messageSoFar ?? '', error)
+						const messageSoFar = this.streamState[threadId]?.messageSoFar ?? ''
+						const reasoningSoFar = this.streamState[threadId]?.reasoningSoFar ?? ''
+						this._finishStreamingTextMessage(threadId, messageSoFar, error, reasoningSoFar)
 						res_()
 					},
 				})
@@ -493,7 +497,9 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 	cancelStreaming(threadId: string) {
 		const llmCancelToken = this.streamState[threadId]?.streamingToken
 		if (llmCancelToken !== undefined) this._llmMessageService.abort(llmCancelToken)
-		this._finishStreamingTextMessage(threadId, this.streamState[threadId]?.messageSoFar ?? '')
+		const messageSoFar = this.streamState[threadId]?.messageSoFar ?? ''
+		const reasoningSoFar = this.streamState[threadId]?.reasoningSoFar ?? ''
+		this._finishStreamingTextMessage(threadId, messageSoFar, undefined, reasoningSoFar)
 	}
 
 	dismissStreamError(threadId: string): void {
@@ -506,7 +512,8 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	getCurrentThread(): ChatThreads[string] {
 		const state = this.state
-		return state.allThreads[state.currentThreadId]
+		const thread = state.allThreads[state.currentThreadId]
+		return thread
 	}
 
 	getFocusedMessageIdx() {
@@ -644,7 +651,8 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 	}
 
 	getCurrentThreadStagingSelections = () => {
-		return this.getCurrentThread().state.stagingSelections
+		const currentThread = this.getCurrentThread()
+		return currentThread.state.stagingSelections
 	}
 
 	setCurrentThreadStagingSelections = (stagingSelections: StagingSelectionItem[]) => {
diff --git a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
index 00eb2ef1..564a565d 100644
--- a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
+++ b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
@@ -251,10 +251,8 @@ export const extractSearchReplaceBlocks = (str: string) => {
 
 
 // could simplify this - this assumes we can never add a tag without committing it to the user's screen, but that's not true
-export const extractReasoningFromText = (
-	onText_: OnText,
-	thinkTags: [string, string],
-): OnText => {
+export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string, string]): OnText => {
+
 
 	let latestAddIdx = 0 // exclusive
 	let foundTag1 = false
@@ -263,7 +261,8 @@ export const extractReasoningFromText = (
 	let fullText = ''
 	let fullReasoning = ''
 
-	const onText: OnText = ({ newText: newText_, fullText: fullText_ }) => {
+	const newOnText: OnText = ({ newText: newText_, fullText: fullText_ }) => {
+
 		//     abcdef<t|hin|k>ghi
 		//           |
 		// until found the first think tag, keep adding to fullText
@@ -283,7 +282,7 @@ export const extractReasoningFromText = (
 				fullText += newText
 				fullReasoning += newReasoning
 				latestAddIdx += newText.length + newReasoning.length
-				onText_({ newText, fullText, newReasoning: newReasoning, fullReasoning })
+				onText({ newText, fullText, newReasoning: newReasoning, fullReasoning })
 				return
 			}
 
@@ -291,7 +290,7 @@ export const extractReasoningFromText = (
 			const newText = fullText.substring(latestAddIdx, Infinity)
 			fullText += newText
 			latestAddIdx += newText.length
-			onText_({ newText, fullText, newReasoning: '', fullReasoning })
+			onText({ newText, fullText, newReasoning: '', fullReasoning })
 			return
 		}
 		// at this point, we found <tag1>
@@ -313,7 +312,7 @@ export const extractReasoningFromText = (
 				fullText += newText
 				fullReasoning += newReasoning
 				latestAddIdx += newText.length + newReasoning.length
-				onText_({ newText, fullText, newReasoning: newReasoning, fullReasoning })
+				onText({ newText, fullText, newReasoning: newReasoning, fullReasoning })
 				return
 			}
 
@@ -321,7 +320,7 @@ export const extractReasoningFromText = (
 			const newReasoning = fullText.substring(latestAddIdx, Infinity)
 			fullReasoning += newReasoning
 			latestAddIdx += newReasoning.length
-			onText_({ newText: '', fullText, newReasoning, fullReasoning })
+			onText({ newText: '', fullText, newReasoning, fullReasoning })
 			return
 		}
 		// at this point, we found <tag2>
@@ -329,8 +328,19 @@ export const extractReasoningFromText = (
 		fullText += newText_
 		const newText = fullText.substring(latestAddIdx, Infinity)
 		latestAddIdx += newText.length
-		onText_({ newText, fullText, newReasoning: '', fullReasoning })
+		onText({ newText, fullText, newReasoning: '', fullReasoning })
 	}
 
-	return onText
+
+	return newOnText
+}
+
+
+export const extractReasoningOnFinalMessage = (fullText_: string, thinkTags: [string, string]): { fullText: string, fullReasoning: string } => {
+	const tag1Idx = fullText_.lastIndexOf(thinkTags[0])
+	const tag2Idx = fullText_.lastIndexOf(thinkTags[1])
+	if (tag1Idx === -1 || tag2Idx === -1) return { fullText: fullText_, fullReasoning: '' }
+	const fullText = fullText_.substring(0, tag1Idx) + fullText_.substring(tag2Idx + thinkTags[1].length, Infinity)
+	const fullReasoning = fullText.substring(tag1Idx + thinkTags[0].length, tag2Idx)
+	return { fullText, fullReasoning }
 }
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index d97647b0..05ec8419 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -699,6 +699,7 @@ type ChatBubbleMode = 'display' | 'edit'
 const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatMessage, messageIdx?: number, isLoading?: boolean, }) => {
 
 	const role = chatMessage.role
+	const [isReasoningOpen, setIsReasoningOpen] = useState(false)
 
 	const accessor = useAccessor()
 	const chatThreadsService = accessor.get('IChatThreadService')
@@ -733,7 +734,6 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 		const shouldInitialize = _justEnabledEdit.current || _mustInitialize.current
 		if (canInitialize && shouldInitialize) {
 			setStagingSelections(chatMessage.selections || [])
-
 			if (textAreaFnsRef.current)
 				textAreaFnsRef.current.setValue(chatMessage.displayContent || '')
 
@@ -839,13 +839,46 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 	}
 	else if (role === 'assistant') {
 		const thread = chatThreadsService.getCurrentThread()
+		const hasReasoning = !!chatMessage.reasoning
 
 		const chatMessageLocation: ChatMessageLocation = {
 			threadId: thread.id,
 			messageIdx: messageIdx!,
 		}
 
-		chatbubbleContents = <ChatMarkdownRender string={chatMessage.displayContent ?? ''} chatMessageLocation={chatMessageLocation} />
+		chatbubbleContents = (
+			<>
+				{/* Always show the content */}
+				<ChatMarkdownRender string={chatMessage.displayContent ?? ''} chatMessageLocation={chatMessageLocation} />
+
+				{/* Show reasoning in a dropdown if it exists */}
+				{hasReasoning && (
+					<div className="mx-4 select-none mt-2">
+						<div className="border border-void-border-3 rounded px-1 py-0.5 bg-void-bg-tool">
+							<div
+								className="flex items-center min-h-[24px] cursor-pointer hover:brightness-125 transition-all duration-150"
+								onClick={() => setIsReasoningOpen(!isReasoningOpen)}
+							>
+								<ChevronRight
+									className={`text-void-fg-3 mr-0.5 h-5 w-5 flex-shrink-0 transition-transform duration-100 ease-[cubic-bezier(0.4,0,0.2,1)] ${isReasoningOpen ? 'rotate-90' : ''}`}
+								/>
+								<div className="flex items-center flex-wrap gap-x-2 gap-y-0.5">
+									<span className="text-void-fg-3">Reasoning</span>
+									<span className="text-void-fg-4 text-xs italic">Model's step-by-step thinking</span>
+								</div>
+							</div>
+							<div
+								className={`mt-1 overflow-hidden transition-all duration-200 ease-in-out ${isReasoningOpen ? 'max-h-[500px] opacity-100' : 'max-h-0 opacity-0'}`}
+							>
+								<div className="text-void-fg-2 p-2 bg-void-bg-1 rounded">
+									<ChatMarkdownRender string={chatMessage.reasoning ?? ''} chatMessageLocation={chatMessageLocation} />
+								</div>
+							</div>
+						</div>
+					</div>
+				)}
+			</>
+		)
 	}
 	else if (role === 'tool') {
 
@@ -939,7 +972,7 @@ export const SidebarChat = () => {
 	const currentThread = chatThreadsService.getCurrentThread()
 	const previousMessages = currentThread?.messages ?? []
 
-	const selections = chatThreadsService.getCurrentThread().state.stagingSelections
+	const selections = currentThread.state.stagingSelections
 	const setSelections = (s: StagingSelectionItem[]) => { chatThreadsService.setCurrentThreadStagingSelections(s) }
 
 	// stream state
@@ -947,6 +980,7 @@ export const SidebarChat = () => {
 	const isStreaming = !!currThreadStreamState?.streamingToken
 	const latestError = currThreadStreamState?.error
 	const messageSoFar = currThreadStreamState?.messageSoFar
+	const reasoningSoFar = currThreadStreamState?.reasoningSoFar
 
 	// ----- SIDEBAR CHAT state (local) -----
 
@@ -1027,7 +1061,12 @@ export const SidebarChat = () => {
 		{prevMessagesHTML}
 
 		{/* message stream */}
-		<ChatBubble chatMessage={{ role: 'assistant', content: messageSoFar ?? '', displayContent: messageSoFar || null }} isLoading={isStreaming} />
+		{messageSoFar && <ChatBubble chatMessage={{
+			role: 'assistant',
+			content: messageSoFar,
+			displayContent: messageSoFar || null,
+			reasoning: reasoningSoFar || null,
+		}} isLoading={isStreaming} />}
 
 
 		{/* error message */}
diff --git a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
index abe88970..93ef12b3 100644
--- a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
+++ b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
@@ -46,7 +46,7 @@ export type ToolCallType = {
 
 
 export type OnText = (p: { newText: string, fullText: string; newReasoning: string; fullReasoning: string }) => void
-export type OnFinalMessage = (p: { fullText: string, toolCalls?: ToolCallType[] }) => void // id is tool_use_id
+export type OnFinalMessage = (p: { fullText: string, toolCalls?: ToolCallType[], fullReasoning?: string }) => void // id is tool_use_id
 export type OnError = (p: { message: string, fullError: Error | null }) => void
 export type AbortRef = { current: (() => void) | null }
 
diff --git a/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts b/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
index a4ad5487..c19aca3d 100644
--- a/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
+++ b/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
@@ -12,7 +12,7 @@ import { OllamaModelResponse, OnText, OnFinalMessage, OnError, LLMChatMessage, L
 import { InternalToolInfo, isAToolName } from '../../common/toolsService.js';
 import { defaultProviderSettings, displayInfoOfProviderName, ProviderName, SettingsOfProvider } from '../../common/voidSettingsTypes.js';
 import { prepareFIMMessage, prepareMessages } from './preprocessLLMMessages.js';
-import { extractReasoningFromText } from '../../browser/helpers/extractCodeFromResult.js';
+import { extractReasoningOnFinalMessage, extractReasoningOnTextWrapper } from '../../browser/helpers/extractCodeFromResult.js';
 
 
 
@@ -32,7 +32,7 @@ type ModelOptions = {
 	supportsReasoningOutput: false | {
 		// you are allowed to not include openSourceThinkTags if it's not open source (no such cases as of writing)
 		// if it's open source, put the think tags here so we parse them out in e.g. ollama
-		openSourceThinkTags?: [string, string]
+		readonly openSourceThinkTags?: [string, string]
 	};
 }
 
@@ -641,9 +641,9 @@ const _sendOpenAICompatibleFIM = ({ messages: messages_, onFinalMessage, onError
 	const { modelName, supportsFIM } = getModelCapabilities(providerName, modelName_)
 	if (!supportsFIM) {
 		if (modelName === modelName_)
-			onFinalMessage({ fullText: `Model ${modelName} does not support FIM.` })
+			onError({ message: `Model ${modelName} does not support FIM.`, fullError: null })
 		else
-			onFinalMessage({ fullText: `Model ${modelName_} (${modelName}) does not support FIM.` })
+			onError({ message: `Model ${modelName_} (${modelName}) does not support FIM.`, fullError: null })
 		return
 	}
 
@@ -691,11 +691,15 @@ const _sendOpenAICompatibleChat = ({ messages: messages_, onText, onFinalMessage
 	const options: OpenAI.Chat.Completions.ChatCompletionCreateParamsStreaming = { model: modelName, messages: messages, stream: true, ...toolsObj, ...maxTokensObj }
 
 	const { nameOfFieldInDelta: nameOfReasoningFieldInDelta, needsManualParse: needsManualReasoningParse } = modelSettingsOfProvider[providerName].ifSupportsReasoningOutput?.output ?? {}
-	if (needsManualReasoningParse && supportsReasoningOutput && supportsReasoningOutput.openSourceThinkTags)
-		onText = extractReasoningFromText(onText, supportsReasoningOutput.openSourceThinkTags)
 
-	let fullReasoning = ''
-	let fullText = ''
+	const manuallyParseReasoning = needsManualReasoningParse && supportsReasoningOutput && supportsReasoningOutput.openSourceThinkTags
+	if (manuallyParseReasoning) {
+		onText = extractReasoningOnTextWrapper(onText, supportsReasoningOutput.openSourceThinkTags)
+	}
+
+
+	let fullReasoningSoFar = ''
+	let fullTextSoFar = ''
 	const toolCallOfIndex: ToolCallOfIndex = {}
 	openai.chat.completions
 		.create(options)
@@ -713,19 +717,26 @@ const _sendOpenAICompatibleChat = ({ messages: messages_, onText, onFinalMessage
 				}
 				// message
 				const newText = chunk.choices[0]?.delta?.content ?? ''
-				fullText += newText
+				fullTextSoFar += newText
 
 				// reasoning
 				let newReasoning = ''
 				if (nameOfReasoningFieldInDelta) {
 					// @ts-ignore
 					newReasoning = (chunk.choices[0]?.delta?.[nameOfReasoningFieldInDelta] || '') + ''
-					fullReasoning += newReasoning
+					fullReasoningSoFar += newReasoning
 				}
 
-				onText({ newText, fullText, newReasoning, fullReasoning })
+				onText({ newText, fullText: fullTextSoFar, newReasoning, fullReasoning: fullReasoningSoFar })
+			}
+			// on final
+			const toolCalls = toolCallsFrom_OpenAICompat(toolCallOfIndex)
+			if (manuallyParseReasoning) {
+				const { fullText, fullReasoning } = extractReasoningOnFinalMessage(fullTextSoFar, supportsReasoningOutput.openSourceThinkTags)
+				onFinalMessage({ fullText, fullReasoning, toolCalls });
+			} else {
+				onFinalMessage({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar, toolCalls });
 			}
-			onFinalMessage({ fullText, toolCalls: toolCallsFrom_OpenAICompat(toolCallOfIndex) });
 		})
 		// when error/fail - this catches errors of both .create() and .then(for await)
 		.catch(error => {
@@ -787,7 +798,7 @@ const toolCallsFromAnthropicContent = (content: Anthropic.Messages.ContentBlock[
 	}).filter(t => !!t)
 }
 
-const sendAnthropicChat = ({ messages: messages_, onText, providerName, onFinalMessage, onError, settingsOfProvider, modelName: modelName_, _setAborter, aiInstructions, tools: tools_ }: SendChatParams_Internal) => {
+const sendAnthropicChat = ({ messages: messages_, providerName, onText, onFinalMessage, onError, settingsOfProvider, modelName: modelName_, _setAborter, aiInstructions, tools: tools_ }: SendChatParams_Internal) => {
 	const {
 		// supportsReasoning: modelSupportsReasoning,
 		modelName,
diff --git a/src/vs/workbench/contrib/void/electron-main/llmMessage/sendLLMMessage.ts b/src/vs/workbench/contrib/void/electron-main/llmMessage/sendLLMMessage.ts
index 90deffe2..11ae2b76 100644
--- a/src/vs/workbench/contrib/void/electron-main/llmMessage/sendLLMMessage.ts
+++ b/src/vs/workbench/contrib/void/electron-main/llmMessage/sendLLMMessage.ts
@@ -63,22 +63,23 @@ export const sendLLMMessage = ({
 		_fullTextSoFar = fullText
 	}
 
-	const onFinalMessage: OnFinalMessage = ({ fullText, toolCalls }) => {
+	const onFinalMessage: OnFinalMessage = (params) => {
+		const { fullText, fullReasoning } = params
 		if (_didAbort) return
-		captureLLMEvent(`${loggingName} - Received Full Message`, { messageLength: fullText.length, duration: new Date().getMilliseconds() - submit_time.getMilliseconds() })
-		onFinalMessage_({ fullText, toolCalls })
+		captureLLMEvent(`${loggingName} - Received Full Message`, { messageLength: fullText.length, reasoningLength: fullReasoning?.length, duration: new Date().getMilliseconds() - submit_time.getMilliseconds() })
+		onFinalMessage_(params)
 	}
 
-	const onError: OnError = ({ message: error, fullError }) => {
+	const onError: OnError = ({ message: errorMessage, fullError }) => {
 		if (_didAbort) return
-		console.error('sendLLMMessage onError:', error)
+		console.error('sendLLMMessage onError:', errorMessage)
 
 		// handle failed to fetch errors, which give 0 information by design
-		if (error === 'TypeError: fetch failed')
-			error = `Failed to fetch from ${displayInfoOfProviderName(providerName).title}. This likely means you specified the wrong endpoint in Void's Settings, or your local model provider like Ollama is powered off.`
+		if (errorMessage === 'TypeError: fetch failed')
+			errorMessage = `Failed to fetch from ${displayInfoOfProviderName(providerName).title}. This likely means you specified the wrong endpoint in Void's Settings, or your local model provider like Ollama is powered off.`
 
-		captureLLMEvent(`${loggingName} - Error`, { error })
-		onError_({ message: error, fullError })
+		captureLLMEvent(`${loggingName} - Error`, { error: errorMessage })
+		onError_({ message: errorMessage, fullError })
 	}
 
 	const onAbort = () => {

From 0de63a088d7922c82e5204d30c94b566309de1e5 Mon Sep 17 00:00:00 2001
From: Andrew Pareles <andrewpareles@gmail.com>
Date: Wed, 26 Feb 2025 01:59:59 -0800
Subject: [PATCH 08/19] reasoning UI!

---
 .../contrib/void/browser/chatThreadService.ts |  19 ++--
 .../contrib/void/browser/editCodeService.ts   |   9 +-
 .../browser/helpers/extractCodeFromResult.ts  |  99 +++++++++--------
 .../react/src/markdown/ChatMarkdownRender.tsx |  14 +--
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 103 ++++++++++--------
 .../void/browser/searchReplaceCacheService.ts |  26 ++---
 .../contrib/void/common/llmMessageTypes.ts    |   4 +-
 .../void/electron-main/llmMessage/MODELS.ts   |  30 ++---
 8 files changed, 163 insertions(+), 141 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/chatThreadService.ts b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
index cc64fc92..98f98f8e 100644
--- a/src/vs/workbench/contrib/void/browser/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
@@ -60,11 +60,7 @@ export type ToolMessage<T extends ToolName> = {
 
 // WARNING: changing this format is a big deal!!!!!! need to migrate old format to new format on users' computers so people don't get errors.
 export type ChatMessage =
-	| {
-		role: 'system';
-		content: string;
-		displayContent?: undefined;
-	} | {
+	{
 		role: 'user';
 		content: string | null; // content displayed to the LLM on future calls - allowed to be '', will be replaced with (empty)
 		displayContent: string | null; // content displayed to user  - allowed to be '', will be ignored
@@ -76,7 +72,6 @@ export type ChatMessage =
 	} | {
 		role: 'assistant';
 		content: string | null; // content received from LLM  - allowed to be '', will be replaced with (empty)
-		displayContent: string | null; // content displayed to user (this is the same as content for now) - allowed to be '', will be ignored
 		reasoning: string | null; // reasoning from the LLM, used for step-by-step thinking
 	}
 	| ToolMessage<ToolName>
@@ -332,9 +327,9 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	// ---------- streaming ----------
 
-	private _finishStreamingTextMessage = (threadId: string, content: string, error?: { message: string, fullError: Error | null }, reasoning?: string) => {
+	private _finishStreamingTextMessage = (threadId: string, options: { content: string, reasoning?: string }, error?: { message: string, fullError: Error | null }) => {
 		// add assistant's message to chat history, and clear selection
-		this._addMessageToThread(threadId, { role: 'assistant', content, displayContent: content || null, reasoning: reasoning || null })
+		this._addMessageToThread(threadId, { role: 'assistant', content: options.content, reasoning: options.reasoning || null })
 		this._setStreamState(threadId, { messageSoFar: undefined, reasoningSoFar: undefined, streamingToken: undefined, error })
 	}
 
@@ -439,10 +434,10 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 					onFinalMessage: async ({ fullText, toolCalls, fullReasoning }) => {
 
 						if ((toolCalls?.length ?? 0) === 0) {
-							this._finishStreamingTextMessage(threadId, fullText, undefined, fullReasoning)
+							this._finishStreamingTextMessage(threadId, { content: fullText, reasoning: fullReasoning })
 						}
 						else {
-							this._addMessageToThread(threadId, { role: 'assistant', content: fullText, displayContent: fullText, reasoning: fullReasoning || null })
+							this._addMessageToThread(threadId, { role: 'assistant', content: fullText, reasoning: fullReasoning || null })
 							this._setStreamState(threadId, { messageSoFar: undefined, reasoningSoFar: undefined }) // clear streaming message
 							for (const tool of toolCalls ?? []) {
 								const toolName = tool.name as ToolName
@@ -479,7 +474,7 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 					onError: (error) => {
 						const messageSoFar = this.streamState[threadId]?.messageSoFar ?? ''
 						const reasoningSoFar = this.streamState[threadId]?.reasoningSoFar ?? ''
-						this._finishStreamingTextMessage(threadId, messageSoFar, error, reasoningSoFar)
+						this._finishStreamingTextMessage(threadId, { content: messageSoFar, reasoning: reasoningSoFar }, error)
 						res_()
 					},
 				})
@@ -499,7 +494,7 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 		if (llmCancelToken !== undefined) this._llmMessageService.abort(llmCancelToken)
 		const messageSoFar = this.streamState[threadId]?.messageSoFar ?? ''
 		const reasoningSoFar = this.streamState[threadId]?.reasoningSoFar ?? ''
-		this._finishStreamingTextMessage(threadId, messageSoFar, undefined, reasoningSoFar)
+		this._finishStreamingTextMessage(threadId, { content: messageSoFar, reasoning: reasoningSoFar })
 	}
 
 	dismissStreamError(threadId: string): void {
diff --git a/src/vs/workbench/contrib/void/browser/editCodeService.ts b/src/vs/workbench/contrib/void/browser/editCodeService.ts
index 0f92d4ef..5ef2e555 100644
--- a/src/vs/workbench/contrib/void/browser/editCodeService.ts
+++ b/src/vs/workbench/contrib/void/browser/editCodeService.ts
@@ -1400,7 +1400,7 @@ class EditCodeService extends Disposable implements IEditCodeService {
 		const latestStreamInfoMutable: StreamLocationMutable = { line: diffZone.startLine, addedSplitYet: false, col: 1, originalCodeStartLine: 1 }
 
 		// state used in onText:
-		let fullText = ''
+		let fullTextSoFar = '' // so far (INCLUDING ignored suffix)
 		let prevIgnoredSuffix = ''
 
 		streamRequestIdRef.current = this._llmMessageService.sendLLMMessage({
@@ -1408,12 +1408,13 @@ class EditCodeService extends Disposable implements IEditCodeService {
 			useProviderFor: opts.from === 'ClickApply' ? 'Apply' : 'Ctrl+K',
 			logging: { loggingName: `startApplying - ${from}` },
 			messages,
-			onText: ({ newText: newText_ }) => {
+			onText: ({ fullText: fullText_ }) => {
+				const newText_ = fullText_.substring(fullTextSoFar.length, Infinity)
 
 				const newText = prevIgnoredSuffix + newText_ // add the previously ignored suffix because it's no longer the suffix!
-				fullText += prevIgnoredSuffix + newText // full text, including ```, etc
+				fullTextSoFar += newText // full text, including ```, etc
 
-				const [croppedText, deltaCroppedText, croppedSuffix] = extractText(fullText, newText.length)
+				const [croppedText, deltaCroppedText, croppedSuffix] = extractText(fullTextSoFar, newText.length)
 				const { endLineInLlmTextSoFar } = this._writeStreamedDiffZoneLLMText(uri, originalCode, croppedText, deltaCroppedText, latestStreamInfoMutable)
 				diffZone._streamState.line = (diffZone.startLine - 1) + endLineInLlmTextSoFar // change coordinate systems from originalCode to full file
 
diff --git a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
index 564a565d..21f6e6f5 100644
--- a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
+++ b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
@@ -173,7 +173,7 @@ export type ExtractedSearchReplaceBlock = {
 
 const endsWithAnyPrefixOf = (str: string, anyPrefix: string) => {
 	// for each prefix
-	for (let i = anyPrefix.length; i >= 0; i--) {
+	for (let i = anyPrefix.length; i >= 1; i--) { // i >= 1 because must not be empty string
 		const prefix = anyPrefix.slice(0, i)
 		if (str.endsWith(prefix)) return prefix
 	}
@@ -252,93 +252,104 @@ export const extractSearchReplaceBlocks = (str: string) => {
 
 // could simplify this - this assumes we can never add a tag without committing it to the user's screen, but that's not true
 export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string, string]): OnText => {
-
-
-	let latestAddIdx = 0 // exclusive
+	let latestAddIdx = 0 // exclusive index in fullText_
 	let foundTag1 = false
 	let foundTag2 = false
 
-	let fullText = ''
-	let fullReasoning = ''
+	let fullTextSoFar = ''
+	let fullReasoningSoFar = ''
 
-	const newOnText: OnText = ({ newText: newText_, fullText: fullText_ }) => {
+	let onText_ = onText
+	onText = (params) => {
+		onText_(params)
+	}
 
-		//     abcdef<t|hin|k>ghi
-		//           |
+	const newOnText: OnText = ({ fullText: fullText_ }) => {
 		// until found the first think tag, keep adding to fullText
 		if (!foundTag1) {
 			const endsWithTag1 = endsWithAnyPrefixOf(fullText_, thinkTags[0])
 			if (endsWithTag1) {
+				console.log('endswith1', { fullTextSoFar, fullReasoningSoFar, fullText_ })
 				// wait until we get the full tag or know more
 				return
 			}
 			// if found the first tag
-			const tag1Index = fullText_.lastIndexOf(thinkTags[0])
+			const tag1Index = fullText_.indexOf(thinkTags[0])
 			if (tag1Index !== -1) {
+				console.log('tag1Index !==1', { tag1Index, fullTextSoFar, fullReasoningSoFar, thinkTags, fullText_ })
 				foundTag1 = true
-				const newText = fullText.substring(latestAddIdx, tag1Index)
-				const newReasoning = fullText.substring(tag1Index + thinkTags[0].length, Infinity)
-
-				fullText += newText
-				fullReasoning += newReasoning
-				latestAddIdx += newText.length + newReasoning.length
-				onText({ newText, fullText, newReasoning: newReasoning, fullReasoning })
+				// Add text before the tag to fullTextSoFar
+				fullTextSoFar += fullText_.substring(0, tag1Index)
+				// Update latestAddIdx to after the first tag
+				latestAddIdx = tag1Index + thinkTags[0].length
+				onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 				return
 			}
 
+			console.log('adding to text A', { fullTextSoFar, fullReasoningSoFar })
 			// add the text to fullText
-			const newText = fullText.substring(latestAddIdx, Infinity)
-			fullText += newText
-			latestAddIdx += newText.length
-			onText({ newText, fullText, newReasoning: '', fullReasoning })
+			fullTextSoFar = fullText_
+			latestAddIdx = fullText_.length
+			onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 			return
 		}
+
 		// at this point, we found <tag1>
 
 		// until found the second think tag, keep adding to fullReasoning
 		if (!foundTag2) {
 			const endsWithTag2 = endsWithAnyPrefixOf(fullText_, thinkTags[1])
 			if (endsWithTag2) {
+				console.log('endsWith2', { fullTextSoFar, fullReasoningSoFar })
 				// wait until we get the full tag or know more
 				return
 			}
-			// if found the second tag
-			const tag2Index = fullText_.lastIndexOf(thinkTags[1])
-			if (tag2Index !== -1) {
-				foundTag2 = true
-				const newReasoning = fullText.substring(latestAddIdx, tag2Index)
-				const newText = fullText.substring(tag2Index + thinkTags[1].length, Infinity)
 
-				fullText += newText
-				fullReasoning += newReasoning
-				latestAddIdx += newText.length + newReasoning.length
-				onText({ newText, fullText, newReasoning: newReasoning, fullReasoning })
+			// if found the second tag
+			const tag2Index = fullText_.indexOf(thinkTags[1], latestAddIdx)
+			if (tag2Index !== -1) {
+				console.log('tag2Index !== -1', { fullTextSoFar, fullReasoningSoFar })
+				foundTag2 = true
+				// Add everything between first and second tag to reasoning
+				fullReasoningSoFar += fullText_.substring(latestAddIdx, tag2Index)
+				// Update latestAddIdx to after the second tag
+				latestAddIdx = tag2Index + thinkTags[1].length
+				onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 				return
 			}
 
-			// add the text to fullReasoning
-			const newReasoning = fullText.substring(latestAddIdx, Infinity)
-			fullReasoning += newReasoning
-			latestAddIdx += newReasoning.length
-			onText({ newText: '', fullText, newReasoning, fullReasoning })
+			// add the text to fullReasoning (content after first tag but before second tag)
+			console.log('adding to text B', { fullTextSoFar, fullReasoningSoFar })
+
+			// If we have more text than we've processed, add it to reasoning
+			if (fullText_.length > latestAddIdx) {
+				fullReasoningSoFar += fullText_.substring(latestAddIdx)
+				latestAddIdx = fullText_.length
+			}
+
+			onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 			return
 		}
-		// at this point, we found <tag2>
 
-		fullText += newText_
-		const newText = fullText.substring(latestAddIdx, Infinity)
-		latestAddIdx += newText.length
-		onText({ newText, fullText, newReasoning: '', fullReasoning })
+		// at this point, we found <tag2> - content after the second tag is normal text
+		console.log('adding to text C', { fullTextSoFar, fullReasoningSoFar })
+
+		// Add any new text after the closing tag to fullTextSoFar
+		if (fullText_.length > latestAddIdx) {
+			fullTextSoFar += fullText_.substring(latestAddIdx)
+			latestAddIdx = fullText_.length
+		}
+
+		onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 	}
 
-
 	return newOnText
 }
 
 
 export const extractReasoningOnFinalMessage = (fullText_: string, thinkTags: [string, string]): { fullText: string, fullReasoning: string } => {
-	const tag1Idx = fullText_.lastIndexOf(thinkTags[0])
-	const tag2Idx = fullText_.lastIndexOf(thinkTags[1])
+	const tag1Idx = fullText_.indexOf(thinkTags[0])
+	const tag2Idx = fullText_.indexOf(thinkTags[1])
 	if (tag1Idx === -1 || tag2Idx === -1) return { fullText: fullText_, fullReasoning: '' }
 	const fullText = fullText_.substring(0, tag1Idx) + fullText_.substring(tag2Idx + thinkTags[1].length, Infinity)
 	const fullReasoning = fullText.substring(tag1Idx + thinkTags[0].length, tag2Idx)
diff --git a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
index d2f24569..1aa55e61 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
@@ -33,7 +33,7 @@ export const CodeSpan = ({ children, className }: { children: React.ReactNode, c
 	</code>
 }
 
-const RenderToken = ({ token, nested, noSpace, chatMessageLocation, tokenIdx }: { token: Token | string, nested?: boolean, noSpace?: boolean, chatMessageLocation?: ChatMessageLocation, tokenIdx: string }): JSX.Element => {
+const RenderToken = ({ token, nested, noSpace, chatMessageLocationForApply, tokenIdx }: { token: Token | string, nested?: boolean, noSpace?: boolean, chatMessageLocationForApply?: ChatMessageLocation, tokenIdx: string }): JSX.Element => {
 
 
 	// deal with built-in tokens first (assume marked token)
@@ -45,9 +45,9 @@ const RenderToken = ({ token, nested, noSpace, chatMessageLocation, tokenIdx }:
 
 	if (t.type === "code") {
 
-		const applyBoxId = chatMessageLocation ? getApplyBoxId({
-			threadId: chatMessageLocation.threadId,
-			messageIdx: chatMessageLocation.messageIdx,
+		const applyBoxId = chatMessageLocationForApply ? getApplyBoxId({
+			threadId: chatMessageLocationForApply.threadId,
+			messageIdx: chatMessageLocationForApply.messageIdx,
 			tokenIdx: tokenIdx,
 		}) : null
 
@@ -131,7 +131,7 @@ const RenderToken = ({ token, nested, noSpace, chatMessageLocation, tokenIdx }:
 							<input type="checkbox" checked={item.checked} readOnly className="mr-2 form-checkbox" />
 						)}
 						<span className="ml-1">
-							<ChatMarkdownRender chatMessageLocation={chatMessageLocation} string={item.text} nested={true} />
+							<ChatMarkdownRender chatMessageLocationForApply={chatMessageLocationForApply} string={item.text} nested={true} />
 						</span>
 					</li>
 				))}
@@ -243,12 +243,12 @@ const RenderToken = ({ token, nested, noSpace, chatMessageLocation, tokenIdx }:
 	)
 }
 
-export const ChatMarkdownRender = ({ string, nested = false, noSpace, chatMessageLocation }: { string: string, nested?: boolean, noSpace?: boolean, chatMessageLocation?: ChatMessageLocation }) => {
+export const ChatMarkdownRender = ({ string, nested = false, noSpace, chatMessageLocationForApply }: { string: string, nested?: boolean, noSpace?: boolean, chatMessageLocationForApply?: ChatMessageLocation }) => {
 	const tokens = marked.lexer(string); // https://marked.js.org/using_pro#renderer
 	return (
 		<>
 			{tokens.map((token, index) => (
-				<RenderToken key={index} token={token} nested={nested} noSpace={noSpace} chatMessageLocation={chatMessageLocation} tokenIdx={index + ''} />
+				<RenderToken key={index} token={token} nested={nested} noSpace={noSpace} chatMessageLocationForApply={chatMessageLocationForApply} tokenIdx={index + ''} />
 			))}
 		</>
 	)
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 05ec8419..dd35e8e7 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -139,6 +139,9 @@ export const IconLoading = ({ className = '' }: { className?: string }) => {
 }
 
 
+const getChatBubbleId = (threadId: string, messageIdx: number) => `${threadId}-${messageIdx}`;
+
+
 interface VoidChatAreaProps {
 	// Required
 	children: React.ReactNode; // This will be the input component
@@ -696,9 +699,12 @@ const toolResultToComponent: ToolResultToComponent = {
 
 
 type ChatBubbleMode = 'display' | 'edit'
-const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatMessage, messageIdx?: number, isLoading?: boolean, }) => {
+const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatMessage, messageIdx: number, isLoading?: boolean, }) => {
 
 	const role = chatMessage.role
+	// Only show reasoning dropdown when there's actual content
+	const hasReasoning = chatMessage.role === 'assistant' && chatMessage.reasoning
+
 	const [isReasoningOpen, setIsReasoningOpen] = useState(false)
 
 	const accessor = useAccessor()
@@ -839,46 +845,45 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 	}
 	else if (role === 'assistant') {
 		const thread = chatThreadsService.getCurrentThread()
-		const hasReasoning = !!chatMessage.reasoning
 
 		const chatMessageLocation: ChatMessageLocation = {
 			threadId: thread.id,
-			messageIdx: messageIdx!,
+			messageIdx: messageIdx,
 		}
 
-		chatbubbleContents = (
-			<>
-				{/* Always show the content */}
-				<ChatMarkdownRender string={chatMessage.displayContent ?? ''} chatMessageLocation={chatMessageLocation} />
 
-				{/* Show reasoning in a dropdown if it exists */}
-				{hasReasoning && (
-					<div className="mx-4 select-none mt-2">
-						<div className="border border-void-border-3 rounded px-1 py-0.5 bg-void-bg-tool">
-							<div
-								className="flex items-center min-h-[24px] cursor-pointer hover:brightness-125 transition-all duration-150"
-								onClick={() => setIsReasoningOpen(!isReasoningOpen)}
-							>
-								<ChevronRight
-									className={`text-void-fg-3 mr-0.5 h-5 w-5 flex-shrink-0 transition-transform duration-100 ease-[cubic-bezier(0.4,0,0.2,1)] ${isReasoningOpen ? 'rotate-90' : ''}`}
-								/>
-								<div className="flex items-center flex-wrap gap-x-2 gap-y-0.5">
-									<span className="text-void-fg-3">Reasoning</span>
-									<span className="text-void-fg-4 text-xs italic">Model's step-by-step thinking</span>
-								</div>
-							</div>
-							<div
-								className={`mt-1 overflow-hidden transition-all duration-200 ease-in-out ${isReasoningOpen ? 'max-h-[500px] opacity-100' : 'max-h-0 opacity-0'}`}
-							>
-								<div className="text-void-fg-2 p-2 bg-void-bg-1 rounded">
-									<ChatMarkdownRender string={chatMessage.reasoning ?? ''} chatMessageLocation={chatMessageLocation} />
-								</div>
-							</div>
+		const reasoningDropdown = hasReasoning ? (
+			<div className="mx-4 select-none mt-2">
+				<div className="border border-void-border-3 rounded px-1 py-0.5 bg-void-bg-tool">
+					<div
+						className="flex items-center min-h-[24px] cursor-pointer hover:brightness-125 transition-all duration-150"
+						onClick={() => setIsReasoningOpen(!isReasoningOpen)}
+					>
+						<ChevronRight
+							className={`text-void-fg-3 mr-0.5 h-5 w-5 flex-shrink-0 transition-transform duration-100 ease-[cubic-bezier(0.4,0,0.2,1)] ${isReasoningOpen ? 'rotate-90' : ''}`}
+						/>
+						<div className="flex items-center flex-wrap gap-x-2 gap-y-0.5">
+							<span className="text-void-fg-3">Reasoning</span>
+							<span className="text-void-fg-4 text-xs italic">Model's step-by-step thinking</span>
 						</div>
 					</div>
-				)}
-			</>
-		)
+					<div
+						className={`mt-1 overflow-hidden transition-all duration-200 ease-in-out ${isReasoningOpen ? 'max-h-[500px] opacity-100' : 'max-h-0 opacity-0'}`}
+					>
+						<div className="text-void-fg-2 p-2 bg-void-bg-1 rounded">
+							<ChatMarkdownRender string={chatMessage.reasoning ?? ''} chatMessageLocationForApply={chatMessageLocation} />
+						</div>
+					</div>
+				</div>
+			</div>
+		) : null
+
+		chatbubbleContents = (<>
+			{/* Reasoning dropdown (conditional) */}
+			{reasoningDropdown}
+			{/* Main content */}
+			<ChatMarkdownRender string={chatMessage.content ?? ''} chatMessageLocationForApply={chatMessageLocation} />
+		</>)
 	}
 	else if (role === 'tool') {
 
@@ -1029,13 +1034,27 @@ export const SidebarChat = () => {
 	}, [isHistoryOpen, currentThread.id])
 
 
-	const prevMessagesHTML = useMemo(() => {
+	const pastMessagesHTML = useMemo(() => {
 		return previousMessages.map((message, i) =>
-			<ChatBubble key={i} chatMessage={message} messageIdx={i} />
+			<ChatBubble key={getChatBubbleId(currentThread.id, i)} chatMessage={message} messageIdx={i} />
 		)
 	}, [previousMessages])
 
 
+	const streamingChatIdx = pastMessagesHTML.length
+	const currStreamingMessageHTML = !!(reasoningSoFar || messageSoFar) ?
+		<ChatBubble key={getChatBubbleId(currentThread.id, streamingChatIdx)}
+			messageIdx={streamingChatIdx} chatMessage={{
+				role: 'assistant',
+				content: messageSoFar ?? null,
+				reasoning: reasoningSoFar ?? null,
+			}}
+			isLoading={isStreaming}
+		/> : null
+
+	const allMessagesHTML = [...pastMessagesHTML, currStreamingMessageHTML]
+
+
 	const threadSelector = <div ref={historyRef}
 		className={`w-full h-auto ${isHistoryOpen ? '' : 'hidden'} ring-2 ring-widget-shadow ring-inset z-10`}
 	>
@@ -1053,20 +1072,12 @@ export const SidebarChat = () => {
 		overflow-x-hidden
 		overflow-y-auto
 		py-4
-		${prevMessagesHTML.length === 0 && !messageSoFar ? 'hidden' : ''}
+		${pastMessagesHTML.length === 0 && !messageSoFar ? 'hidden' : ''}
 	`}
 		style={{ maxHeight: sidebarDimensions.height - historyDimensions.height - chatAreaDimensions.height - 36 }} // the height of the previousMessages is determined by all other heights
 	>
 		{/* previous messages */}
-		{prevMessagesHTML}
-
-		{/* message stream */}
-		{messageSoFar && <ChatBubble chatMessage={{
-			role: 'assistant',
-			content: messageSoFar,
-			displayContent: messageSoFar || null,
-			reasoning: reasoningSoFar || null,
-		}} isLoading={isStreaming} />}
+		{allMessagesHTML}
 
 
 		{/* error message */}
@@ -1101,7 +1112,7 @@ export const SidebarChat = () => {
 			isStreaming={isStreaming}
 			isDisabled={isDisabled}
 			showSelections={true}
-			showProspectiveSelections={prevMessagesHTML.length === 0}
+			showProspectiveSelections={pastMessagesHTML.length === 0}
 			selections={selections}
 			setSelections={setSelections}
 			onClickAnywhere={() => { textAreaRef.current?.focus() }}
diff --git a/src/vs/workbench/contrib/void/browser/searchReplaceCacheService.ts b/src/vs/workbench/contrib/void/browser/searchReplaceCacheService.ts
index e7a9448e..e50a6d12 100644
--- a/src/vs/workbench/contrib/void/browser/searchReplaceCacheService.ts
+++ b/src/vs/workbench/contrib/void/browser/searchReplaceCacheService.ts
@@ -7,8 +7,8 @@ import { Emitter, Event } from '../../../../base/common/event.js';
 import { Disposable } from '../../../../base/common/lifecycle.js';
 import { InstantiationType, registerSingleton } from '../../../../platform/instantiation/common/extensions.js';
 import { createDecorator } from '../../../../platform/instantiation/common/instantiation.js';
-import { ILLMMessageService } from '../common/llmMessageService.js';
-import { ServiceSendLLMMessageParams } from '../common/llmMessageTypes.js';
+// import { ILLMMessageService } from '../common/llmMessageService.js';
+// import { ServiceSendLLMMessageParams } from '../common/llmMessageTypes.js';
 
 
 
@@ -24,22 +24,22 @@ class SearchReplaceService extends Disposable implements ISearchReplaceService {
 	readonly onDidChangeState: Event<void> = this._onDidChangeState.event;
 
 	constructor(
-		@ILLMMessageService private readonly llmMessageService: ILLMMessageService,
+		// @ILLMMessageService private readonly llmMessageService: ILLMMessageService,
 	) {
 		super()
 	}
 
-	send(params: Omit<ServiceSendLLMMessageParams, 'onText'> & { onText: (p: { newText: string, fullText: string }) => { retry: boolean } }) {
-		this.llmMessageService.sendLLMMessage({
-			...params as ServiceSendLLMMessageParams,
-			onText: (p) => {
-				const { retry } = params.onText(p)
-				if (retry) {
+	// send(params: ServiceSendLLMMessageParams & { onText: (p: { newText: string, fullText: string }) => { retry: boolean } }) {
+	// 	this.llmMessageService.sendLLMMessage({
+	// 		...params as ServiceSendLLMMessageParams,
+	// 		onText: (p) => {
+	// 			const { retry } = params.onText(p)
+	// 			if (retry) {
 
-				}
-			}
-		})
-	}
+	// 			}
+	// 		}
+	// 	})
+	// }
 
 }
 
diff --git a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
index 93ef12b3..e8800562 100644
--- a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
+++ b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
@@ -45,14 +45,14 @@ export type ToolCallType = {
 }
 
 
-export type OnText = (p: { newText: string, fullText: string; newReasoning: string; fullReasoning: string }) => void
+export type OnText = (p: { fullText: string; fullReasoning: string }) => void
 export type OnFinalMessage = (p: { fullText: string, toolCalls?: ToolCallType[], fullReasoning?: string }) => void // id is tool_use_id
 export type OnError = (p: { message: string, fullError: Error | null }) => void
 export type AbortRef = { current: (() => void) | null }
 
 
 export const toLLMChatMessage = (c: ChatMessage): LLMChatMessage => {
-	if (c.role === 'system' || c.role === 'user') {
+	if (c.role === 'user') {
 		return { role: c.role, content: c.content || '(empty message)' }
 	}
 	else if (c.role === 'assistant')
diff --git a/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts b/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
index c19aca3d..f9fd0cf5 100644
--- a/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
+++ b/src/vs/workbench/contrib/void/electron-main/llmMessage/MODELS.ts
@@ -3,16 +3,16 @@
  *  Licensed under the Apache License, Version 2.0. See LICENSE.txt for more information.
  *--------------------------------------------------------------------------------------*/
 
-import OpenAI, { ClientOptions } from 'openai';
 import Anthropic from '@anthropic-ai/sdk';
 import { Ollama } from 'ollama';
+import OpenAI, { ClientOptions } from 'openai';
 
 import { Model as OpenAIModel } from 'openai/resources/models.js';
-import { OllamaModelResponse, OnText, OnFinalMessage, OnError, LLMChatMessage, LLMFIMMessage, ModelListParams } from '../../common/llmMessageTypes.js';
+import { extractReasoningOnFinalMessage, extractReasoningOnTextWrapper } from '../../browser/helpers/extractCodeFromResult.js';
+import { LLMChatMessage, LLMFIMMessage, ModelListParams, OllamaModelResponse, OnError, OnFinalMessage, OnText } from '../../common/llmMessageTypes.js';
 import { InternalToolInfo, isAToolName } from '../../common/toolsService.js';
 import { defaultProviderSettings, displayInfoOfProviderName, ProviderName, SettingsOfProvider } from '../../common/voidSettingsTypes.js';
 import { prepareFIMMessage, prepareMessages } from './preprocessLLMMessages.js';
-import { extractReasoningOnFinalMessage, extractReasoningOnTextWrapper } from '../../browser/helpers/extractCodeFromResult.js';
 
 
 
@@ -677,7 +677,7 @@ const _sendOpenAICompatibleChat = ({ messages: messages_, onText, onFinalMessage
 		supportsReasoningOutput,
 		supportsSystemMessage,
 		supportsTools,
-		maxOutputTokens,
+		// maxOutputTokens, right now we are ignoring this
 	} = getModelCapabilities(providerName, modelName_)
 
 	const { messages } = prepareMessages({ messages: messages_, aiInstructions, supportsSystemMessage, supportsTools, })
@@ -686,9 +686,8 @@ const _sendOpenAICompatibleChat = ({ messages: messages_, onText, onFinalMessage
 	const includeInPayload = supportsReasoningOutput ? modelSettingsOfProvider[providerName].ifSupportsReasoningOutput?.input?.includeInPayload || {} : {}
 
 	const toolsObj = tools ? { tools: tools, tool_choice: 'auto', parallel_tool_calls: false, } as const : {}
-	const maxTokensObj = maxOutputTokens ? { max_tokens: maxOutputTokens } : {}
 	const openai: OpenAI = newOpenAICompatibleSDK({ providerName, settingsOfProvider, includeInPayload })
-	const options: OpenAI.Chat.Completions.ChatCompletionCreateParamsStreaming = { model: modelName, messages: messages, stream: true, ...toolsObj, ...maxTokensObj }
+	const options: OpenAI.Chat.Completions.ChatCompletionCreateParamsStreaming = { model: modelName, messages: messages, stream: true, ...toolsObj, }
 
 	const { nameOfFieldInDelta: nameOfReasoningFieldInDelta, needsManualParse: needsManualReasoningParse } = modelSettingsOfProvider[providerName].ifSupportsReasoningOutput?.output ?? {}
 
@@ -727,15 +726,20 @@ const _sendOpenAICompatibleChat = ({ messages: messages_, onText, onFinalMessage
 					fullReasoningSoFar += newReasoning
 				}
 
-				onText({ newText, fullText: fullTextSoFar, newReasoning, fullReasoning: fullReasoningSoFar })
+				onText({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar })
 			}
 			// on final
 			const toolCalls = toolCallsFrom_OpenAICompat(toolCallOfIndex)
-			if (manuallyParseReasoning) {
-				const { fullText, fullReasoning } = extractReasoningOnFinalMessage(fullTextSoFar, supportsReasoningOutput.openSourceThinkTags)
-				onFinalMessage({ fullText, fullReasoning, toolCalls });
-			} else {
-				onFinalMessage({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar, toolCalls });
+			if (!fullTextSoFar && !fullReasoningSoFar && toolCalls.length === 0) {
+				onError({ message: 'Void: Response from model was empty.', fullError: null })
+			}
+			else {
+				if (manuallyParseReasoning) {
+					const { fullText, fullReasoning } = extractReasoningOnFinalMessage(fullTextSoFar, supportsReasoningOutput.openSourceThinkTags)
+					onFinalMessage({ fullText, fullReasoning, toolCalls });
+				} else {
+					onFinalMessage({ fullText: fullTextSoFar, fullReasoning: fullReasoningSoFar, toolCalls });
+				}
 			}
 		})
 		// when error/fail - this catches errors of both .create() and .then(for await)
@@ -823,7 +827,7 @@ const sendAnthropicChat = ({ messages: messages_, providerName, onText, onFinalM
 	})
 	// when receive text
 	stream.on('text', (newText, fullText) => {
-		onText({ newText, fullText, newReasoning: '', fullReasoning: '' })
+		onText({ fullText, fullReasoning: '' })
 	})
 	// when we get the final message on this stream (or when error/fail)
 	stream.on('finalMessage', (response) => {

From c1f3b92c51158b0830aa68cb2573841785f8b117 Mon Sep 17 00:00:00 2001
From: Andrew Pareles <andrewpareles@gmail.com>
Date: Wed, 26 Feb 2025 02:14:00 -0800
Subject: [PATCH 09/19] fix manual reasoning parsing

---
 .../browser/helpers/extractCodeFromResult.ts  | 20 ++++++++++---------
 .../react/src/sidebar-tsx/SidebarChat.tsx     |  7 ++++---
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
index 21f6e6f5..e24bc232 100644
--- a/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
+++ b/src/vs/workbench/contrib/void/browser/helpers/extractCodeFromResult.ts
@@ -269,14 +269,14 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 		if (!foundTag1) {
 			const endsWithTag1 = endsWithAnyPrefixOf(fullText_, thinkTags[0])
 			if (endsWithTag1) {
-				console.log('endswith1', { fullTextSoFar, fullReasoningSoFar, fullText_ })
+				// console.log('endswith1', { fullTextSoFar, fullReasoningSoFar, fullText_ })
 				// wait until we get the full tag or know more
 				return
 			}
 			// if found the first tag
 			const tag1Index = fullText_.indexOf(thinkTags[0])
 			if (tag1Index !== -1) {
-				console.log('tag1Index !==1', { tag1Index, fullTextSoFar, fullReasoningSoFar, thinkTags, fullText_ })
+				// console.log('tag1Index !==1', { tag1Index, fullTextSoFar, fullReasoningSoFar, thinkTags, fullText_ })
 				foundTag1 = true
 				// Add text before the tag to fullTextSoFar
 				fullTextSoFar += fullText_.substring(0, tag1Index)
@@ -286,7 +286,7 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 				return
 			}
 
-			console.log('adding to text A', { fullTextSoFar, fullReasoningSoFar })
+			// console.log('adding to text A', { fullTextSoFar, fullReasoningSoFar })
 			// add the text to fullText
 			fullTextSoFar = fullText_
 			latestAddIdx = fullText_.length
@@ -300,7 +300,7 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 		if (!foundTag2) {
 			const endsWithTag2 = endsWithAnyPrefixOf(fullText_, thinkTags[1])
 			if (endsWithTag2) {
-				console.log('endsWith2', { fullTextSoFar, fullReasoningSoFar })
+				// console.log('endsWith2', { fullTextSoFar, fullReasoningSoFar })
 				// wait until we get the full tag or know more
 				return
 			}
@@ -308,7 +308,7 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 			// if found the second tag
 			const tag2Index = fullText_.indexOf(thinkTags[1], latestAddIdx)
 			if (tag2Index !== -1) {
-				console.log('tag2Index !== -1', { fullTextSoFar, fullReasoningSoFar })
+				// console.log('tag2Index !== -1', { fullTextSoFar, fullReasoningSoFar })
 				foundTag2 = true
 				// Add everything between first and second tag to reasoning
 				fullReasoningSoFar += fullText_.substring(latestAddIdx, tag2Index)
@@ -319,7 +319,7 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 			}
 
 			// add the text to fullReasoning (content after first tag but before second tag)
-			console.log('adding to text B', { fullTextSoFar, fullReasoningSoFar })
+			// console.log('adding to text B', { fullTextSoFar, fullReasoningSoFar })
 
 			// If we have more text than we've processed, add it to reasoning
 			if (fullText_.length > latestAddIdx) {
@@ -332,7 +332,7 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 		}
 
 		// at this point, we found <tag2> - content after the second tag is normal text
-		console.log('adding to text C', { fullTextSoFar, fullReasoningSoFar })
+		// console.log('adding to text C', { fullTextSoFar, fullReasoningSoFar })
 
 		// Add any new text after the closing tag to fullTextSoFar
 		if (fullText_.length > latestAddIdx) {
@@ -350,8 +350,10 @@ export const extractReasoningOnTextWrapper = (onText: OnText, thinkTags: [string
 export const extractReasoningOnFinalMessage = (fullText_: string, thinkTags: [string, string]): { fullText: string, fullReasoning: string } => {
 	const tag1Idx = fullText_.indexOf(thinkTags[0])
 	const tag2Idx = fullText_.indexOf(thinkTags[1])
-	if (tag1Idx === -1 || tag2Idx === -1) return { fullText: fullText_, fullReasoning: '' }
+	if (tag1Idx === -1) return { fullText: fullText_, fullReasoning: '' } // never started reasoning
+	if (tag2Idx === -1) return { fullText: '', fullReasoning: fullText_ } // never stopped reasoning
+
+	const fullReasoning = fullText_.substring(tag1Idx + thinkTags[0].length, tag2Idx)
 	const fullText = fullText_.substring(0, tag1Idx) + fullText_.substring(tag2Idx + thinkTags[1].length, Infinity)
-	const fullReasoning = fullText.substring(tag1Idx + thinkTags[0].length, tag2Idx)
 	return { fullText, fullReasoning }
 }
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index dd35e8e7..7a2cd0ba 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -703,7 +703,8 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 
 	const role = chatMessage.role
 	// Only show reasoning dropdown when there's actual content
-	const hasReasoning = chatMessage.role === 'assistant' && chatMessage.reasoning
+	const reasoningStr = (chatMessage.role === 'assistant' && chatMessage.reasoning?.trim()) || null
+	const hasReasoning = !!reasoningStr
 
 	const [isReasoningOpen, setIsReasoningOpen] = useState(false)
 
@@ -871,7 +872,7 @@ const ChatBubble = ({ chatMessage, isLoading, messageIdx }: { chatMessage: ChatM
 						className={`mt-1 overflow-hidden transition-all duration-200 ease-in-out ${isReasoningOpen ? 'max-h-[500px] opacity-100' : 'max-h-0 opacity-0'}`}
 					>
 						<div className="text-void-fg-2 p-2 bg-void-bg-1 rounded">
-							<ChatMarkdownRender string={chatMessage.reasoning ?? ''} chatMessageLocationForApply={chatMessageLocation} />
+							<ChatMarkdownRender string={reasoningStr} chatMessageLocationForApply={chatMessageLocation} />
 						</div>
 					</div>
 				</div>
@@ -1042,7 +1043,7 @@ export const SidebarChat = () => {
 
 
 	const streamingChatIdx = pastMessagesHTML.length
-	const currStreamingMessageHTML = !!(reasoningSoFar || messageSoFar) ?
+	const currStreamingMessageHTML = !!(reasoningSoFar || messageSoFar || isStreaming) ?
 		<ChatBubble key={getChatBubbleId(currentThread.id, streamingChatIdx)}
 			messageIdx={streamingChatIdx} chatMessage={{
 				role: 'assistant',

From d14a2f1fff96ce7edc015cfe3fd31510f724ea32 Mon Sep 17 00:00:00 2001
From: Andrew Pareles <andrewpareles@gmail.com>
Date: Wed, 26 Feb 2025 02:22:58 -0800
Subject: [PATCH 10/19] marketplace URL

---
 product.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/product.json b/product.json
index a79966a3..45265c48 100644
--- a/product.json
+++ b/product.json
@@ -31,8 +31,8 @@
 	"nodejsRepository": "https://nodejs.org",
 	"urlProtocol": "void-editor",
 	"extensionsGallery": {
-		"serviceUrl": "https://open-vsx.org/vscode/gallery",
-		"itemUrl": "https://open-vsx.org/vscode/item"
+		"serviceUrl": "https://marketplace.visualstudio.com/_apis/public/gallery",
+		"itemUrl": "https://marketplace.visualstudio.com/items"
 	},
 	"builtInExtensions": []
 }

From 6fa3901ab080978ffeae6fe4337fee3febb4443e Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Thu, 27 Feb 2025 16:22:11 -0800
Subject: [PATCH 11/19] small style

---
 src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
index 4cd68e6d..27a0d596 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/inputs.tsx
@@ -688,7 +688,7 @@ export const VoidCodeEditor = ({ initValue, language, maxHeight, showScrollbars
 								verticalScrollbarSize: 0,
 								horizontal: 'auto',
 								horizontalScrollbarSize: 8,
-								// ignoreHorizontalScrollbarInContentHeight: true,
+								ignoreHorizontalScrollbarInContentHeight: true,
 
 							},
 						},

From de17b3add19465ec4ad3e7d9e5843c1bcea9ab38 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Thu, 27 Feb 2025 16:27:34 -0800
Subject: [PATCH 12/19] styles

---
 .../void/browser/react/src/sidebar-tsx/SidebarChat.tsx        | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 7a2cd0ba..0d5cee5b 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -419,7 +419,7 @@ export const SelectedFiles = (
 	}
 
 	return (
-		<div className='flex items-center flex-wrap text-left relative gap-1'>
+		<div className='flex items-center flex-wrap text-left relative gap-0.5'>
 
 			{allSelections.map((selection, i) => {
 
@@ -432,7 +432,7 @@ export const SelectedFiles = (
 				return <div // container for summarybox and code
 					key={thisKey}
 					className={`
-						flex flex-col space-y-[1px]
+						flex flex-col
 						${isThisSelectionOpened ? 'w-full' : ''}
 					`}
 				>

From 661eba3ae9e399845ca2e2f45d95eb5cdd2c5137 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Thu, 27 Feb 2025 17:08:49 -0800
Subject: [PATCH 13/19] fix selection state bug

---
 .../contrib/void/browser/chatThreadService.ts | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/chatThreadService.ts b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
index 98f98f8e..3a9f4156 100644
--- a/src/vs/workbench/contrib/void/browser/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/browser/chatThreadService.ts
@@ -201,6 +201,23 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 	) {
 		super()
 
+
+		setInterval(() => {
+			const thread = this.getCurrentThread()
+			if (!thread) return
+
+			// print out all staging selections for all messages
+			for (const message of thread.messages) {
+				if (message.role === 'user' && message.state.stagingSelections.length > 0) {
+					console.log('Message staging selections:', message.state.stagingSelections)
+				}
+			}
+			// also print thread-level staging selections
+			if (thread.state.stagingSelections.length > 0) {
+				console.log('Thread staging selections:', thread.state.stagingSelections)
+			}
+		}, 1000)
+
 		const oldVersionNum = this._storageService.get(THREAD_VERSION_KEY, StorageScope.APPLICATION)
 
 
@@ -345,8 +362,8 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 		}
 
 		// get prev and curr selections before clearing the message
-		const prevSelns = this._getSelectionsUpToMessageIdx(messageIdx)
-		const currSelns = thread.messages[messageIdx].selections || []
+		const prevSelns = this._getSelectionsUpToMessageIdx(messageIdx) // selections for previous messages
+		const currSelns = thread.messages[messageIdx].state.stagingSelections || [] // staging selections for the edited message
 
 		// clear messages up to the index
 		const slicedMessages = thread.messages.slice(0, messageIdx)

From aa835d468b0043f13b24f924893b3962ddea14c4 Mon Sep 17 00:00:00 2001
From: Andrew Pareles <andrewpareles@gmail.com>
Date: Thu, 27 Feb 2025 20:13:50 -0800
Subject: [PATCH 14/19] misc

---
 .../contrib/void/browser/aiRegexService.ts    | 221 ++++++------------
 .../contrib/void/browser/prompt/prompts.ts    |   2 +-
 .../react/src/markdown/ChatMarkdownRender.tsx |   6 +-
 .../react/src/sidebar-tsx/SidebarChat.tsx     |   6 +-
 .../void/browser/react/src/util/services.tsx  |   3 +-
 .../contrib/void/browser/sidebarActions.ts    |   2 +-
 .../contrib/void/browser/void.contribution.ts |   6 +-
 .../{browser => common}/chatThreadService.ts  |  95 +-------
 .../contrib/void/common/llmMessageTypes.ts    |   2 +-
 .../void/common/voidSettingsService.ts        |  77 +++---
 10 files changed, 139 insertions(+), 281 deletions(-)
 rename src/vs/workbench/contrib/void/{browser => common}/chatThreadService.ts (88%)

diff --git a/src/vs/workbench/contrib/void/browser/aiRegexService.ts b/src/vs/workbench/contrib/void/browser/aiRegexService.ts
index f38236a9..4b2a919a 100644
--- a/src/vs/workbench/contrib/void/browser/aiRegexService.ts
+++ b/src/vs/workbench/contrib/void/browser/aiRegexService.ts
@@ -3,185 +3,106 @@
  *  Licensed under the Apache License, Version 2.0. See LICENSE.txt for more information.
  *--------------------------------------------------------------------------------------*/
 
-import { Emitter, Event } from '../../../../base/common/event.js';
-import { Disposable } from '../../../../base/common/lifecycle.js';
-// import { URI } from '../../../../base/common/uri.js';
-import { InstantiationType, registerSingleton } from '../../../../platform/instantiation/common/extensions.js';
-import { createDecorator } from '../../../../platform/instantiation/common/instantiation.js';
-// import { IToolService, ToolService } from '../common/toolsService.js';
+// 1. search(ai)
+// - tool use to find all possible changes
+// - if search only: is this file related to the search?
+// - if search + replace: should I modify this file?
+// 2. replace(ai)
+// - what changes to make?
+// 3. postprocess errors
+// -fastapply changes simultaneously
+// -iterate on syntax errors (all files can be changed from a syntax error, not just the one with the error)
 
 
+// private async _searchUsingAI({ searchClause }: { searchClause: string }) {
 
-export type ChatMessageLocation = {
-	threadId: string;
-	messageIdx: number;
-}
+// 	// 		const relevantURIs: URI[] = []
+// 	// 		const gatherPrompt = `\
+// 	// asdasdas
+// 	// `
+// 	// 		const filterPrompt = `\
+// 	// Is this file relevant?
+// 	// `
 
 
-export type SearchAndReplaceBlock = {
-	search: string;
-	replace: string;
-}
+// 	// 		// optimizations (DO THESE LATER!!!!!!)
+// 	// 		// if tool includes a uri in uriSet, skip it obviously
+// 	// 		let uriSet = new Set<URI>()
+// 	// 		// gather
+// 	// 		let messages = []
+// 	// 		while (true) {
+// 	// 			const result = await new Promise((res, rej) => {
+// 	// 				sendLLMMessage({
+// 	// 					messages,
+// 	// 					tools: ['search'],
+// 	// 					onFinalMessage: ({ result: r, }) => {
+// 	// 						res(r)
+// 	// 					},
+// 	// 					onError: (error) => {
+// 	// 						rej(error)
+// 	// 					}
+// 	// 				})
+// 	// 			})
 
-// service that manages state
-export type ApplyState = {
-	[applyBoxId: string]: {
-		searchAndReplaceBlocks: SearchAndReplaceBlock;
-	}
-}
+// 	// 			messages.push({ role: 'tool', content: turnToString(result) })
 
-// the purpose of this service is to generate search and replace blocks for a given codeblock `codeblockId` and on a file `fileName` and version `fileVersion`
+// 	// 			sendLLMMessage({
+// 	// 				messages: { 'Output ': result },
+// 	// 				onFinalMessage: (r) => {
+// 	// 					// output is file1\nfile2\nfile3\n...
+// 	// 				}
+// 	// 			})
 
-export interface IFastApplyService {
-	readonly _serviceBrand: undefined;
+// 	// 			uriSet.add(...)
+// 	// 		}
 
-	// readonly state: ApplyState; // readonly to the user
-	// setState(newState: Partial<ApplyState>): void;
-	// onDidChangeState: Event<void>;
-}
+// 	// 		// writes
+// 	// 		if (!replaceClause) return
 
-export const IVoidFastApplyService = createDecorator<IFastApplyService>('voidFastApplyService');
-class VoidFastApplyService extends Disposable implements IFastApplyService {
-	_serviceBrand: undefined;
-
-	// static readonly ID = 'voidFastApplyService';
-
-	private readonly _onDidChangeState = new Emitter<void>();
-	readonly onDidChangeState: Event<void> = this._onDidChangeState.event;
-
-
-	// state
-	// state: ApplyState
-
-	constructor(
-		// @IToolService private readonly toolService: ToolService
-	) {
-		super()
-
-		// initial state
-		// this.state = { currentUri: undefined }
-	}
-
-	setState(newState: Partial<ApplyState>) {
-
-		// this.state = { ...this.state, ...newState }
-		this._onDidChangeState.fire()
-	}
-
-	aiSearch(searchStr: string) {
-
-	}
-
-	aiReplace(searchStr: string, replaceStr: string) {
-
-	}
-
-
-	// 1. search(ai)
-	// - tool use to find all possible changes
-	// - if search only: is this file related to the search?
-	// - if search + replace: should I modify this file?
-	// 2. replace(ai)
-	// - what changes to make?
-	// 3. postprocess errors
-	// -fastapply changes simultaneously
-	// -iterate on syntax errors (all files can be changed from a syntax error, not just the one with the error)
-
-
-	// private async _searchUsingAI({ searchClause }: { searchClause: string }) {
-
-	// 	// 		const relevantURIs: URI[] = []
-	// 	// 		const gatherPrompt = `\
-	// 	// asdasdas
-	// 	// `
-	// 	// 		const filterPrompt = `\
-	// 	// Is this file relevant?
-	// 	// `
-
-
-	// 	// 		// optimizations (DO THESE LATER!!!!!!)
-	// 	// 		// if tool includes a uri in uriSet, skip it obviously
-	// 	// 		let uriSet = new Set<URI>()
-	// 	// 		// gather
-	// 	// 		let messages = []
-	// 	// 		while (true) {
-	// 	// 			const result = await new Promise((res, rej) => {
-	// 	// 				sendLLMMessage({
-	// 	// 					messages,
-	// 	// 					tools: ['search'],
-	// 	// 					onFinalMessage: ({ result: r, }) => {
-	// 	// 						res(r)
-	// 	// 					},
-	// 	// 					onError: (error) => {
-	// 	// 						rej(error)
-	// 	// 					}
-	// 	// 				})
-	// 	// 			})
-
-	// 	// 			messages.push({ role: 'tool', content: turnToString(result) })
-
-	// 	// 			sendLLMMessage({
-	// 	// 				messages: { 'Output ': result },
-	// 	// 				onFinalMessage: (r) => {
-	// 	// 					// output is file1\nfile2\nfile3\n...
-	// 	// 				}
-	// 	// 			})
-
-	// 	// 			uriSet.add(...)
-	// 	// 		}
-
-	// 	// 		// writes
-	// 	// 		if (!replaceClause) return
-
-	// 	// 		for (const uri of uriSet) {
-	// 	// 			// in future, batch these
-	// 	// 			applyWorkflow({ uri, applyStr: replaceClause })
-	// 	// 		}
+// 	// 		for (const uri of uriSet) {
+// 	// 			// in future, batch these
+// 	// 			applyWorkflow({ uri, applyStr: replaceClause })
+// 	// 		}
 
 
 
 
 
 
-	// 	// while (true) {
-	// 	// 	const result = new Promise((res, rej) => {
-	// 	// 		sendLLMMessage({
-	// 	// 			messages,
-	// 	// 			tools: ['search'],
-	// 	// 			onResult: (r) => {
-	// 	// 				res(r)
-	// 	// 			}
-	// 	// 		})
-	// 	// 	})
+// 	// while (true) {
+// 	// 	const result = new Promise((res, rej) => {
+// 	// 		sendLLMMessage({
+// 	// 			messages,
+// 	// 			tools: ['search'],
+// 	// 			onResult: (r) => {
+// 	// 				res(r)
+// 	// 			}
+// 	// 		})
+// 	// 	})
 
-	// 	// 	messages.push(result)
+// 	// 	messages.push(result)
 
-	// 	// }
+// 	// }
 
 
-	// }
+// }
 
 
-	// private async _replaceUsingAI({ searchClause, replaceClause, relevantURIs }: { searchClause: string, replaceClause: string, relevantURIs: URI[] }) {
+// private async _replaceUsingAI({ searchClause, replaceClause, relevantURIs }: { searchClause: string, replaceClause: string, relevantURIs: URI[] }) {
 
-	// 	for (const uri of relevantURIs) {
+// 	for (const uri of relevantURIs) {
 
-	// 		uri
+// 		uri
 
-	// 	}
+// 	}
 
 
 
-	// 	// should I change this file?
-	// 	// if so what changes to make?
+// 	// should I change this file?
+// 	// if so what changes to make?
 
 
 
-	// 	// fast apply the changes
-	// }
+// 	// fast apply the changes
+// }
 
-
-
-}
-
-registerSingleton(IVoidFastApplyService, VoidFastApplyService, InstantiationType.Eager);
diff --git a/src/vs/workbench/contrib/void/browser/prompt/prompts.ts b/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
index 90e01d50..22d0ad52 100644
--- a/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
+++ b/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
@@ -6,7 +6,7 @@
 
 import { URI } from '../../../../../base/common/uri.js';
 import { filenameToVscodeLanguage } from '../helpers/detectLanguage.js';
-import { CodeSelection, StagingSelectionItem, FileSelection } from '../chatThreadService.js';
+import { CodeSelection, StagingSelectionItem, FileSelection } from '../../common/chatThreadService.js';
 import { IModelService } from '../../../../../editor/common/services/model.js';
 import { os } from '../helpers/systemInfo.js';
 import { IVoidFileService } from '../../common/voidFileService.js';
diff --git a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
index 1aa55e61..c8571403 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/markdown/ChatMarkdownRender.tsx
@@ -6,10 +6,14 @@
 import React, { JSX } from 'react'
 import { marked, MarkedToken, Token } from 'marked'
 import { BlockCode } from './BlockCode.js'
-import { ChatMessageLocation, } from '../../../aiRegexService.js'
 import { nameToVscodeLanguage } from '../../../helpers/detectLanguage.js'
 import { ApplyBlockHoverButtons } from './ApplyBlockHoverButtons.js'
 
+export type ChatMessageLocation = {
+	threadId: string;
+	messageIdx: number;
+}
+
 
 type ApplyBoxLocation = ChatMessageLocation & { tokenIdx: string }
 
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 0d5cee5b..5c413b30 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -7,10 +7,10 @@ import React, { ButtonHTMLAttributes, FormEvent, FormHTMLAttributes, Fragment, K
 
 
 import { useAccessor, useSidebarState, useChatThreadsState, useChatThreadsStreamState, useUriState, useSettingsState } from '../util/services.js';
-import { ChatMessage, StagingSelectionItem, ToolMessage } from '../../../chatThreadService.js';
+import { ChatMessage, StagingSelectionItem, ToolMessage } from '../../../../common/chatThreadService.js';
 
 import { BlockCode } from '../markdown/BlockCode.js';
-import { ChatMarkdownRender } from '../markdown/ChatMarkdownRender.js';
+import { ChatMarkdownRender, ChatMessageLocation } from '../markdown/ChatMarkdownRender.js';
 import { URI } from '../../../../../../../base/common/uri.js';
 import { IDisposable } from '../../../../../../../base/common/lifecycle.js';
 import { ErrorDisplay } from './ErrorDisplay.js';
@@ -24,7 +24,7 @@ import { VOID_OPEN_SETTINGS_ACTION_ID } from '../../../voidSettingsPane.js';
 import { ChevronRight, Pencil, X } from 'lucide-react';
 import { FeatureName, isFeatureNameDisabled } from '../../../../../../../workbench/contrib/void/common/voidSettingsTypes.js';
 import { WarningBox } from '../void-settings-tsx/WarningBox.js';
-import { ChatMessageLocation } from '../../../aiRegexService.js';
+
 import { ToolCallReturnType, ToolName } from '../../../../common/toolsService.js';
 
 
diff --git a/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx b/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
index 68de21ec..9898ef52 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/util/services.tsx
@@ -4,7 +4,7 @@
  *--------------------------------------------------------------------------------------*/
 
 import React, { useState, useEffect, useCallback } from 'react'
-import { ThreadStreamState, ThreadsState } from '../../../chatThreadService.js'
+import { ThreadStreamState,IChatThreadService, ThreadsState } from '../../../../common/chatThreadService.js'
 import { RefreshableProviderName, SettingsOfProvider } from '../../../../../../../workbench/contrib/void/common/voidSettingsTypes.js'
 import { IDisposable } from '../../../../../../../base/common/lifecycle.js'
 import { VoidSidebarState } from '../../../sidebarStateService.js'
@@ -29,7 +29,6 @@ import { IEditCodeService, URIStreamState } from '../../../editCodeService.js';
 import { IVoidUriStateService } from '../../../voidUriStateService.js';
 import { IQuickEditStateService } from '../../../quickEditStateService.js';
 import { ISidebarStateService } from '../../../sidebarStateService.js';
-import { IChatThreadService } from '../../../chatThreadService.js';
 import { IInstantiationService } from '../../../../../../../platform/instantiation/common/instantiation.js'
 import { ICodeEditorService } from '../../../../../../../editor/browser/services/codeEditorService.js'
 import { ICommandService } from '../../../../../../../platform/commands/common/commands.js'
diff --git a/src/vs/workbench/contrib/void/browser/sidebarActions.ts b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
index 722eaa57..499c9887 100644
--- a/src/vs/workbench/contrib/void/browser/sidebarActions.ts
+++ b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
@@ -11,7 +11,7 @@ import { ServicesAccessor } from '../../../../editor/browser/editorExtensions.js
 
 import { KeybindingWeight } from '../../../../platform/keybinding/common/keybindingsRegistry.js';
 import { ContextKeyExpr } from '../../../../platform/contextkey/common/contextkey.js';
-import { StagingSelectionItem, IChatThreadService } from './chatThreadService.js';
+import { StagingSelectionItem, IChatThreadService } from '../common/chatThreadService.js';
 
 import { ICodeEditorService } from '../../../../editor/browser/services/codeEditorService.js';
 import { IRange } from '../../../../editor/common/core/range.js';
diff --git a/src/vs/workbench/contrib/void/browser/void.contribution.ts b/src/vs/workbench/contrib/void/browser/void.contribution.ts
index b179e603..f9f6a29b 100644
--- a/src/vs/workbench/contrib/void/browser/void.contribution.ts
+++ b/src/vs/workbench/contrib/void/browser/void.contribution.ts
@@ -15,8 +15,6 @@ import './sidebarStateService.js'
 // register quick edit (Ctrl+K)
 import './quickEditActions.js'
 
-// register Thread History
-import './chatThreadService.js'
 
 // register Autocomplete
 import './autocompleteService.js'
@@ -56,3 +54,7 @@ import '../common/voidUpdateService.js'
 
 // tools
 import '../common/toolsService.js'
+
+// register Thread History
+import '../common/chatThreadService.js'
+
diff --git a/src/vs/workbench/contrib/void/browser/chatThreadService.ts b/src/vs/workbench/contrib/void/common/chatThreadService.ts
similarity index 88%
rename from src/vs/workbench/contrib/void/browser/chatThreadService.ts
rename to src/vs/workbench/contrib/void/common/chatThreadService.ts
index 3a9f4156..57d9dfe1 100644
--- a/src/vs/workbench/contrib/void/browser/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/common/chatThreadService.ts
@@ -11,12 +11,12 @@ import { IStorageService, StorageScope, StorageTarget } from '../../../../platfo
 import { URI } from '../../../../base/common/uri.js';
 import { Emitter, Event } from '../../../../base/common/event.js';
 import { IRange } from '../../../../editor/common/core/range.js';
-import { ILLMMessageService } from '../common/llmMessageService.js';
-import { chat_userMessageContent, chat_systemMessage, chat_userMessageContentWithAllFilesToo as chat_userMessageContentWithAllFiles, chat_selectionsString } from './prompt/prompts.js';
-import { InternalToolInfo, IToolsService, ToolCallReturnType, ToolFns, ToolName, voidTools } from '../common/toolsService.js';
-import { toLLMChatMessage } from '../common/llmMessageTypes.js';
+import { ILLMMessageService } from './llmMessageService.js';
+import { chat_userMessageContent, chat_systemMessage, chat_userMessageContentWithAllFilesToo as chat_userMessageContentWithAllFiles, chat_selectionsString } from '../browser/prompt/prompts.js';
+import { InternalToolInfo, IToolsService, ToolCallReturnType, ToolFns, ToolName, voidTools } from './toolsService.js';
+import { toLLMChatMessage } from './llmMessageTypes.js';
 import { IWorkspaceContextService } from '../../../../platform/workspace/common/workspace.js';
-import { IVoidFileService } from '../common/voidFileService.js';
+import { IVoidFileService } from './voidFileService.js';
 import { generateUuid } from '../../../../base/common/uuid.js';
 
 
@@ -101,7 +101,6 @@ export type ChatThreads = {
 
 type ThreadType = ChatThreads[string]
 
-const defaultThreadState: ThreadType['state'] = { stagingSelections: [], focusedMessageIdx: undefined, isCheckedOfSelectionId: {} }
 
 export type ThreadsState = {
 	allThreads: ChatThreads;
@@ -134,10 +133,7 @@ const newThreadObject = () => {
 	} satisfies ChatThreads[string]
 }
 
-const THREAD_VERSION_KEY = 'void.chatThreadVersion'
-const LATEST_THREAD_VERSION = 'v2'
-
-const THREAD_STORAGE_KEY = 'void.chatThreadStorage'
+export const THREAD_STORAGE_KEY = 'void.chatThreadStorage'
 
 
 type ChatMode = 'agent' | 'chat'
@@ -200,35 +196,11 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 		@IWorkspaceContextService private readonly _workspaceContextService: IWorkspaceContextService,
 	) {
 		super()
+		this.state = { allThreads: {}, currentThreadId: null as unknown as string } // default state
 
+		const readThreads = this._readAllThreads() || {}
 
-		setInterval(() => {
-			const thread = this.getCurrentThread()
-			if (!thread) return
-
-			// print out all staging selections for all messages
-			for (const message of thread.messages) {
-				if (message.role === 'user' && message.state.stagingSelections.length > 0) {
-					console.log('Message staging selections:', message.state.stagingSelections)
-				}
-			}
-			// also print thread-level staging selections
-			if (thread.state.stagingSelections.length > 0) {
-				console.log('Thread staging selections:', thread.state.stagingSelections)
-			}
-		}, 1000)
-
-		const oldVersionNum = this._storageService.get(THREAD_VERSION_KEY, StorageScope.APPLICATION)
-
-
-		const readThreads = this._readAllThreads()
-		const updatedThreads = this._updatedThreadsToVersion(readThreads, oldVersionNum)
-
-		if (updatedThreads !== null) {
-			this._storeAllThreads(updatedThreads)
-		}
-
-		const allThreads = updatedThreads ?? readThreads
+		const allThreads = readThreads
 		this.state = {
 			allThreads: allThreads,
 			currentThreadId: null as unknown as string, // gets set in startNewThread()
@@ -236,9 +208,6 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 		// always be in a thread
 		this.openNewThread()
-
-		this._storageService.store(THREAD_VERSION_KEY, LATEST_THREAD_VERSION, StorageScope.APPLICATION, StorageTarget.USER)
-
 	}
 
 	// !!! this is important for properly restoring URIs from storage
@@ -251,10 +220,10 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 		});
 	}
 
-	private _readAllThreads(): ChatThreads {
+	private _readAllThreads(): ChatThreads | null {
 		const threadsStr = this._storageService.get(THREAD_STORAGE_KEY, StorageScope.APPLICATION);
 		if (!threadsStr) {
-			return {};
+			return null
 		}
 		return this._convertThreadDataFromStorage(threadsStr);
 	}
@@ -270,48 +239,6 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 	}
 
 
-	// returns if should update
-	private _updatedThreadsToVersion(oldThreadsObject: any, oldVersion: string | undefined): ChatThreads | null {
-
-		if (!oldVersion) {
-
-			// unknown, just reset chat?
-			return null
-		}
-
-		/** v1 -> v2
-				- threads.state.currentStagingSelections: CodeStagingSelection[] | null;
-				+ thread[threadIdx].state
-				+ message.state
-				+ chatMessage.staging: StagingInfo | null
-				*/
-		else if (oldVersion === 'v1') {
-			const threads = oldThreadsObject as Omit<ChatThreads, 'staging' | 'focusedMessageIdx'>
-			// update the threads
-			for (const thread of Object.values(threads)) {
-				if (!thread.state) {
-					thread.state = defaultThreadState
-				}
-				for (const chatMessage of Object.values(thread.messages)) {
-					if (chatMessage.role === 'user' && !chatMessage.state) {
-						chatMessage.state = defaultMessageState
-					}
-				}
-			}
-
-			// push the update
-			return threads
-		}
-		else if (oldVersion === 'v2') {
-			return null
-		}
-
-		// up to date
-		return null
-
-	}
-
-
 	// this should be the only place this.state = ... appears besides constructor
 	private _setState(state: Partial<ThreadsState>, affectsCurrent: boolean) {
 		this.state = {
diff --git a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
index e8800562..4f767928 100644
--- a/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
+++ b/src/vs/workbench/contrib/void/common/llmMessageTypes.ts
@@ -3,7 +3,7 @@
  *  Licensed under the Apache License, Version 2.0. See LICENSE.txt for more information.
  *--------------------------------------------------------------------------------------*/
 
-import { ChatMessage } from '../browser/chatThreadService.js'
+import { ChatMessage } from './chatThreadService.js'
 import { InternalToolInfo, ToolName } from './toolsService.js'
 import { FeatureName, ProviderName, SettingsOfProvider } from './voidSettingsTypes.js'
 
diff --git a/src/vs/workbench/contrib/void/common/voidSettingsService.ts b/src/vs/workbench/contrib/void/common/voidSettingsService.ts
index 72095c83..98ab45fc 100644
--- a/src/vs/workbench/contrib/void/common/voidSettingsService.ts
+++ b/src/vs/workbench/contrib/void/common/voidSettingsService.ts
@@ -28,7 +28,7 @@ type SetModelSelectionOfFeatureFn = <K extends FeatureName>(
 	options?: { doNotApplyEffects?: true }
 ) => Promise<void>;
 
-type SetGlobalSettingFn = <T extends GlobalSettingName, >(settingName: T, newVal: GlobalSettings[T]) => void;
+type SetGlobalSettingFn = <T extends GlobalSettingName>(settingName: T, newVal: GlobalSettings[T]) => void;
 
 export type ModelOption = { name: string, selection: ModelSelection }
 
@@ -49,6 +49,8 @@ export interface IVoidSettingsService {
 	readonly state: VoidSettingsState; // in order to play nicely with react, you should immutably change state
 	readonly waitForInitState: Promise<void>;
 
+	readAndInitializeState: (providedState?: VoidSettingsState) => Promise<void>;
+
 	onDidChangeState: Event<void>;
 
 	setSettingOfProvider: SetSettingOfProviderFn;
@@ -168,6 +170,8 @@ class VoidSettingsService extends Disposable implements IVoidSettingsService {
 	readonly onDidChangeState: Event<void> = this._onDidChangeState.event; // this is primarily for use in react, so react can listen + update on state changes
 
 	state: VoidSettingsState;
+
+	private readonly _resolver: () => void
 	waitForInitState: Promise<void> // await this if you need a valid state initially
 
 	constructor(
@@ -181,56 +185,57 @@ class VoidSettingsService extends Disposable implements IVoidSettingsService {
 
 		// at the start, we haven't read the partial config yet, but we need to set state to something
 		this.state = defaultState()
-
 		let resolver: () => void = () => { }
 		this.waitForInitState = new Promise((res, rej) => resolver = res)
+		this._resolver = resolver
 
-		// read and update the actual state immediately
-		this._readState().then(readS => {
+		this.readAndInitializeState()
+	}
 
-			// the stored data structure might be outdated, so we need to update it here (can do a more general solution later when we need to)
-			const newSettingsOfProvider = {
-				// A HACK BECAUSE WE ADDED DEEPSEEK (did not exist before, comes before readS)
-				...{ deepseek: defaultSettingsOfProvider.deepseek },
+	async readAndInitializeState(providedState?: VoidSettingsState) {
+		// If providedState is given, use it instead of reading from storage
+		const readS = providedState || await this._readState();
 
-				// A HACK BECAUSE WE ADDED XAI (did not exist before, comes before readS)
-				...{ xAI: defaultSettingsOfProvider.xAI },
+		// the stored data structure might be outdated, so we need to update it here
+		const newSettingsOfProvider = {
+			// A HACK BECAUSE WE ADDED DEEPSEEK (did not exist before, comes before readS)
+			...{ deepseek: defaultSettingsOfProvider.deepseek },
 
-				// A HACK BECAUSE WE ADDED VLLM (did not exist before, comes before readS)
-				...{ vLLM: defaultSettingsOfProvider.vLLM },
+			// A HACK BECAUSE WE ADDED XAI (did not exist before, comes before readS)
+			...{ xAI: defaultSettingsOfProvider.xAI },
 
+			// A HACK BECAUSE WE ADDED VLLM (did not exist before, comes before readS)
+			...{ vLLM: defaultSettingsOfProvider.vLLM },
 
-				...readS.settingsOfProvider,
+			...readS.settingsOfProvider,
 
-				// A HACK BECAUSE WE ADDED NEW GEMINI MODELS (existed before, comes after readS)
-				gemini: {
-					...readS.settingsOfProvider.gemini,
-					models: [
-						...readS.settingsOfProvider.gemini.models,
-						...defaultSettingsOfProvider.gemini.models.filter(m => /* if cant find the model in readS (yes this is O(n^2), very small) */ !readS.settingsOfProvider.gemini.models.find(m2 => m2.modelName === m.modelName))
-					]
-				}
+			// A HACK BECAUSE WE ADDED NEW GEMINI MODELS (existed before, comes after readS)
+			gemini: {
+				...readS.settingsOfProvider.gemini,
+				models: [
+					...readS.settingsOfProvider.gemini.models,
+					...defaultSettingsOfProvider.gemini.models.filter(m => /* if cant find the model in readS (yes this is O(n^2), very small) */ !readS.settingsOfProvider.gemini.models.find(m2 => m2.modelName === m.modelName))
+				]
 			}
+		};
 
-			const newModelSelectionOfFeature = {
-				// A HACK BECAUSE WE ADDED FastApply
-				...{ 'Apply': null },
-				...readS.modelSelectionOfFeature,
-			}
+		const newModelSelectionOfFeature = {
+			// A HACK BECAUSE WE ADDED FastApply
+			...{ 'Apply': null },
+			...readS.modelSelectionOfFeature,
+		};
 
-			readS = {
-				...readS,
-				settingsOfProvider: newSettingsOfProvider,
-				modelSelectionOfFeature: newModelSelectionOfFeature,
-			}
+		const finalState = {
+			...readS,
+			settingsOfProvider: newSettingsOfProvider,
+			modelSelectionOfFeature: newModelSelectionOfFeature,
+		};
 
-			this.state = _validatedState(readS)
-
-			resolver()
-			this._onDidChangeState.fire()
-		})
+		this.state = _validatedState(finalState);
 
 
+		this._resolver();
+		this._onDidChangeState.fire();
 	}
 
 

From 971ce88df2e492c899b9b025dddc26a4cbdbf8e5 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Thu, 27 Feb 2025 17:21:39 -0800
Subject: [PATCH 15/19] style

---
 .../contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 5c413b30..09d03a16 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -432,7 +432,7 @@ export const SelectedFiles = (
 				return <div // container for summarybox and code
 					key={thisKey}
 					className={`
-						flex flex-col
+						flex flex-col space-y-0.5
 						${isThisSelectionOpened ? 'w-full' : ''}
 					`}
 				>

From 6d6e2fa974557fd24b2c40c850c37729c23f2df8 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Fri, 28 Feb 2025 00:04:42 -0800
Subject: [PATCH 16/19] fix annoying refactor

---
 .../react/src/sidebar-tsx/SidebarChat.tsx     |  2 +-
 .../contrib/void/browser/sidebarActions.ts    |  4 +--
 .../contrib/void/common/chatThreadService.ts  | 25 ++++++++++---------
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 09d03a16..d3c08eaf 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -979,7 +979,7 @@ export const SidebarChat = () => {
 	const previousMessages = currentThread?.messages ?? []
 
 	const selections = currentThread.state.stagingSelections
-	const setSelections = (s: StagingSelectionItem[]) => { chatThreadsService.setCurrentThreadStagingSelections(s) }
+	const setSelections = (s: StagingSelectionItem[]) => { chatThreadsService.setCurrentThreadState({ stagingSelections: s }) }
 
 	// stream state
 	const currThreadStreamState = useChatThreadsStreamState(chatThreadsState.currentThreadId)
diff --git a/src/vs/workbench/contrib/void/browser/sidebarActions.ts b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
index 499c9887..551a8cc8 100644
--- a/src/vs/workbench/contrib/void/browser/sidebarActions.ts
+++ b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
@@ -141,8 +141,8 @@ registerAction2(class extends Action2 {
 		let setSelections = (s: StagingSelectionItem[]) => { }
 
 		if (focusedMessageIdx === undefined) {
-			selections = chatThreadService.getCurrentThreadStagingSelections()
-			setSelections = (s: StagingSelectionItem[]) => chatThreadService.setCurrentThreadStagingSelections(s)
+			selections = chatThreadService.getCurrentThreadState().stagingSelections
+			setSelections = (s: StagingSelectionItem[]) => chatThreadService.setCurrentThreadState({ stagingSelections: s })
 		} else {
 			selections = chatThreadService.getCurrentMessageState(focusedMessageIdx).stagingSelections
 			setSelections = (s) => chatThreadService.setCurrentMessageState(focusedMessageIdx, { stagingSelections: s })
diff --git a/src/vs/workbench/contrib/void/common/chatThreadService.ts b/src/vs/workbench/contrib/void/common/chatThreadService.ts
index 57d9dfe1..2704cd58 100644
--- a/src/vs/workbench/contrib/void/common/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/common/chatThreadService.ts
@@ -94,13 +94,18 @@ export type ChatThreads = {
 		state: {
 			stagingSelections: StagingSelectionItem[];
 			focusedMessageIdx: number | undefined; // index of the message that is being edited (undefined if none)
-			isCheckedOfSelectionId: { [selectionId: string]: boolean };
+			isCheckedOfSelectionId: { [selectionId: string]: boolean }; // TODO
 		}
 	};
 }
 
 type ThreadType = ChatThreads[string]
 
+const defaultThreadState: ThreadType['state'] = {
+	stagingSelections: [],
+	focusedMessageIdx: undefined,
+	isCheckedOfSelectionId: {}
+}
 
 export type ThreadsState = {
 	allThreads: ChatThreads;
@@ -124,11 +129,7 @@ const newThreadObject = () => {
 		createdAt: now,
 		lastModified: now,
 		messages: [],
-		state: {
-			stagingSelections: [],
-			focusedMessageIdx: undefined,
-			isCheckedOfSelectionId: {}
-		},
+		state: defaultThreadState,
 
 	} satisfies ChatThreads[string]
 }
@@ -159,8 +160,8 @@ export interface IChatThreadService {
 	// exposed getters/setters
 	getCurrentMessageState: (messageIdx: number) => UserMessageState
 	setCurrentMessageState: (messageIdx: number, newState: Partial<UserMessageState>) => void
-	getCurrentThreadStagingSelections: () => StagingSelectionItem[]
-	setCurrentThreadStagingSelections: (stagingSelections: StagingSelectionItem[]) => void
+	getCurrentThreadState: () => ThreadType['state']
+	setCurrentThreadState: (newState: Partial<ThreadType['state']>) => void
 
 
 	// call to edit a message
@@ -589,13 +590,13 @@ class ChatThreadService extends Disposable implements IChatThreadService {
 
 	}
 
-	getCurrentThreadStagingSelections = () => {
+	getCurrentThreadState = () => {
 		const currentThread = this.getCurrentThread()
-		return currentThread.state.stagingSelections
+		return currentThread.state
 	}
 
-	setCurrentThreadStagingSelections = (stagingSelections: StagingSelectionItem[]) => {
-		this._setCurrentThreadState({ stagingSelections })
+	setCurrentThreadState = (newState: Partial<ThreadType['state']>) => {
+		this._setCurrentThreadState(newState)
 	}
 
 	// gets `staging` and `setStaging` of the currently focused element, given the index of the currently selected message (or undefined if no message is selected)

From 4a00bd3e00de0e00d26d8b127427baf13888a958 Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Fri, 28 Feb 2025 01:07:44 -0800
Subject: [PATCH 17/19] Cmd+L selections open better ux

---
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 30 ++++++++++++-------
 .../contrib/void/browser/sidebarActions.ts    |  5 ++++
 .../contrib/void/common/chatThreadService.ts  |  6 ++++
 3 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index d3c08eaf..e7f2ff37 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -376,9 +376,6 @@ export const SelectedFiles = (
 		| { type: 'staging', selections: StagingSelectionItem[]; setSelections: ((newSelections: StagingSelectionItem[]) => void), showProspectiveSelections?: boolean }
 ) => {
 
-	// index -> isOpened
-	const [selectionIsOpened, setSelectionIsOpened] = useState<(boolean)[]>(selections?.map(() => false) ?? [])
-
 	// state for tracking hover on clear all button
 	const [isClearHovered, setIsClearHovered] = useState(false)
 
@@ -409,6 +406,7 @@ export const SelectedFiles = (
 				fileURI: uri,
 				selectionStr: null,
 				range: null,
+				state: { isOpened: false },
 			}))
 	}
 
@@ -423,7 +421,7 @@ export const SelectedFiles = (
 
 			{allSelections.map((selection, i) => {
 
-				const isThisSelectionOpened = !!(selection.selectionStr && selectionIsOpened[i])
+				const isThisSelectionOpened = (!!selection.selectionStr && selection.state.isOpened) //!!(selection.selectionStr && selectionIsOpened[i])
 				const isThisSelectionAFile = selection.selectionStr === null
 				const isThisSelectionProspective = i > selections.length - 1
 
@@ -449,8 +447,8 @@ export const SelectedFiles = (
 							transition-all duration-150
 						`}
 						onClick={() => {
+							if (type !== 'staging') return; // (never)
 							if (isThisSelectionProspective) { // add prospective selection to selections
-								if (type !== 'staging') return; // (never)
 								setSelections([...selections, selection])
 							} else if (isThisSelectionAFile) { // open files
 								commandService.executeCommand('vscode.open', selection.fileURI, {
@@ -458,11 +456,22 @@ export const SelectedFiles = (
 									// preserveFocus: false,
 								});
 							} else { // show text
-								setSelectionIsOpened(s => {
-									const newS = [...s]
-									newS[i] = !newS[i]
-									return newS
-								});
+
+								const selection = selections[i]
+								const newSelection = { ...selection, state: { isOpened: !selection.state.isOpened } }
+								const newSelections = [
+									...selections.slice(0, i),
+									newSelection,
+									...selections.slice(i + 1)
+								]
+								setSelections(newSelections)
+
+								// setSelectionIsOpened(s => {
+								// 	const newS = [...s]
+								// 	newS[i] = !newS[i]
+								// 	return newS
+								// });
+
 							}
 						}}
 					>
@@ -478,7 +487,6 @@ export const SelectedFiles = (
 									e.stopPropagation(); // don't open/close selection
 									if (type !== 'staging') return;
 									setSelections([...selections.slice(0, i), ...selections.slice(i + 1)])
-									setSelectionIsOpened(o => [...o.slice(0, i), ...o.slice(i + 1)])
 								}}
 								size={10}
 							/>
diff --git a/src/vs/workbench/contrib/void/browser/sidebarActions.ts b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
index 551a8cc8..fff6dda4 100644
--- a/src/vs/workbench/contrib/void/browser/sidebarActions.ts
+++ b/src/vs/workbench/contrib/void/browser/sidebarActions.ts
@@ -124,11 +124,13 @@ registerAction2(class extends Action2 {
 			fileURI: model.uri,
 			selectionStr: null,
 			range: null,
+			state: { isOpened: false, }
 		} : {
 			type: 'Selection',
 			fileURI: model.uri,
 			selectionStr: selectionStr,
 			range: selectionRange,
+			state: { isOpened: true, }
 		}
 
 		// update the staging selections
@@ -148,6 +150,9 @@ registerAction2(class extends Action2 {
 			setSelections = (s) => chatThreadService.setCurrentMessageState(focusedMessageIdx, { stagingSelections: s })
 		}
 
+		// close all selections besides the new one
+		selections = selections.map(s => ({ ...s, state: { ...s.state, isOpened: false } }))
+
 		// if matches with existing selection, overwrite (since text may change)
 		const matchingStagingEltIdx = findMatchingStagingIndex(selections, selection)
 		if (matchingStagingEltIdx !== undefined && matchingStagingEltIdx !== -1) {
diff --git a/src/vs/workbench/contrib/void/common/chatThreadService.ts b/src/vs/workbench/contrib/void/common/chatThreadService.ts
index 2704cd58..956c770c 100644
--- a/src/vs/workbench/contrib/void/common/chatThreadService.ts
+++ b/src/vs/workbench/contrib/void/common/chatThreadService.ts
@@ -36,6 +36,9 @@ export type CodeSelection = {
 	fileURI: URI;
 	selectionStr: string;
 	range: IRange;
+	state: {
+		isOpened: boolean;
+	};
 }
 
 export type FileSelection = {
@@ -43,6 +46,9 @@ export type FileSelection = {
 	fileURI: URI;
 	selectionStr: null;
 	range: null;
+	state: {
+		isOpened: boolean;
+	};
 }
 
 export type StagingSelectionItem = CodeSelection | FileSelection

From 9c76a35837d93cf71f47ec332b6bb6100ab5b82d Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Fri, 28 Feb 2025 01:37:53 -0800
Subject: [PATCH 18/19] outline

---
 .../contrib/void/browser/prompt/prompts.ts    |  2 +-
 .../react/src/sidebar-tsx/SidebarChat.tsx     | 20 ++++++++++++-------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/vs/workbench/contrib/void/browser/prompt/prompts.ts b/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
index 22d0ad52..a7259020 100644
--- a/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
+++ b/src/vs/workbench/contrib/void/browser/prompt/prompts.ts
@@ -299,7 +299,7 @@ For example, if the user is asking you to "make this variable a better name", ma
 export const aiRegex_computeReplacementsForFile_userMessage = async ({ searchClause, replaceClause, fileURI, voidFileService }: { searchClause: string, replaceClause: string, fileURI: URI, modelService: IModelService, voidFileService: IVoidFileService }) => {
 
 	// we may want to do this in batches
-	const fileSelection: FileSelection = { type: 'File', fileURI, selectionStr: null, range: null }
+	const fileSelection: FileSelection = { type: 'File', fileURI, selectionStr: null, range: null, state: { isOpened: false } }
 
 	const file = await stringifyFileSelections([fileSelection], voidFileService)
 
diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index e7f2ff37..75faa520 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -376,9 +376,6 @@ export const SelectedFiles = (
 		| { type: 'staging', selections: StagingSelectionItem[]; setSelections: ((newSelections: StagingSelectionItem[]) => void), showProspectiveSelections?: boolean }
 ) => {
 
-	// state for tracking hover on clear all button
-	const [isClearHovered, setIsClearHovered] = useState(false)
-
 	const accessor = useAccessor()
 	const commandService = accessor.get('ICommandService')
 
@@ -417,7 +414,7 @@ export const SelectedFiles = (
 	}
 
 	return (
-		<div className='flex items-center flex-wrap text-left relative gap-0.5'>
+		<div className='flex items-center flex-wrap text-left relative gap-x-0.5 gap-y-1'>
 
 			{allSelections.map((selection, i) => {
 
@@ -430,7 +427,7 @@ export const SelectedFiles = (
 				return <div // container for summarybox and code
 					key={thisKey}
 					className={`
-						flex flex-col space-y-0.5
+						flex flex-col space-y-[1px]
 						${isThisSelectionOpened ? 'w-full' : ''}
 					`}
 				>
@@ -443,7 +440,13 @@ export const SelectedFiles = (
 							select-none
 							${isThisSelectionProspective ? 'bg-void-bg-1 text-void-fg-3 opacity-80' : 'bg-void-bg-3 hover:brightness-95 text-void-fg-1'}
 							text-xs text-nowrap
-							border rounded-sm ${isClearHovered && !isThisSelectionProspective ? 'border-void-border-1' : 'border-void-border-2'} hover:border-void-border-1
+							border rounded-sm ${isThisSelectionProspective
+								? 'border-void-border-2'
+								: isThisSelectionOpened
+									? 'border-void-border-1 ring-1 ring-[#007FD4]'
+									: 'border-void-border-1'
+							}
+							hover:border-void-border-1
 							transition-all duration-150
 						`}
 						onClick={() => {
@@ -497,7 +500,10 @@ export const SelectedFiles = (
 					{/* code box */}
 					{isThisSelectionOpened ?
 						<div
-							className='w-full px-1 rounded-sm border-vscode-editor-border'
+							className={`
+								w-full px-1 rounded-sm border-vscode-editor-border
+								${isThisSelectionOpened ? 'ring-1 ring-[#007FD4]' : ''}
+							`}
 							onClick={(e) => {
 								e.stopPropagation(); // don't focus input box
 							}}

From cfc39b83bbe712bac4855d44f6a88120bdb1082a Mon Sep 17 00:00:00 2001
From: Mathew Pareles <mathewpareles@gmail.com>
Date: Fri, 28 Feb 2025 02:11:56 -0800
Subject: [PATCH 19/19] styles

---
 .../contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
index 75faa520..41da6151 100644
--- a/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
+++ b/src/vs/workbench/contrib/void/browser/react/src/sidebar-tsx/SidebarChat.tsx
@@ -198,6 +198,7 @@ export const VoidChatArea: React.FC<VoidChatAreaProps> = ({
                 rounded-md
                 bg-vscode-input-bg
 				outline-1 outline-void-border-3 focus-within:outline-void-border-1 hover:outline-void-border-1
+				max-h-[80vh] overflow-y-auto
                 ${className}
             `}
 			onClick={(e) => {