feat: increase max read character limit to 30,000 (#475)

Author: mini2s

packages/types/src/global-settings.ts

@@ -28,7 +28,7 @@ export const DEFAULT_WRITE_DELAY_MS = 1000
  * while preventing context window explosions from extremely long lines.
  */
 export const DEFAULT_TERMINAL_OUTPUT_CHARACTER_LIMIT = 50_000
-export const DEFAULT_FILE_READ_CHARACTER_LIMIT = 20_000
+export const DEFAULT_FILE_READ_CHARACTER_LIMIT = 30_000
 
 /**
  * GlobalSettings

webview-ui/src/components/settings/ContextManagementSettings.tsx

@@ -187,13 +187,13 @@ export const ContextManagementSettings = ({
 					<div className="flex items-center gap-2">
 						<Slider
 							min={2000}
-							max={50000}
+							max={100000}
 							step={100}
-							value={[maxReadCharacterLimit ?? 20000]}
+							value={[maxReadCharacterLimit ?? 30000]}
 							onValueChange={([value]) => setCachedStateField("maxReadCharacterLimit", value)}
 							data-testid="terminal-output-character-limit-slider"
 						/>
-						<span className="w-16">{maxReadCharacterLimit ?? 20000}</span>
+						<span className="w-16">{maxReadCharacterLimit ?? 30000}</span>
 					</div>
 					<div className="text-vscode-descriptionForeground text-sm mt-1">
 						{t("settings:contextManagement.maxReadCharacter.description")}

webview-ui/src/components/settings/SettingsView.tsx

@@ -338,7 +338,7 @@ const SettingsView = forwardRef<SettingsViewRef, SettingsViewProps>(({ onDone, t
 			vscode.postMessage({ type: "screenshotQuality", value: screenshotQuality ?? 75 })
 			vscode.postMessage({ type: "terminalOutputLineLimit", value: terminalOutputLineLimit ?? 500 })
 			vscode.postMessage({ type: "terminalOutputCharacterLimit", value: terminalOutputCharacterLimit ?? 50000 })
-			vscode.postMessage({ type: "maxReadCharacterLimit", value: maxReadCharacterLimit ?? 20000 })
+			vscode.postMessage({ type: "maxReadCharacterLimit", value: maxReadCharacterLimit ?? 30000 })
 			vscode.postMessage({ type: "terminalShellIntegrationTimeout", value: terminalShellIntegrationTimeout })
 			vscode.postMessage({ type: "terminalShellIntegrationDisabled", bool: terminalShellIntegrationDisabled })
 			vscode.postMessage({ type: "terminalCommandDelay", value: terminalCommandDelay })

webview-ui/src/context/ExtensionStateContext.tsx

@@ -213,7 +213,7 @@ export const ExtensionStateContextProvider: React.FC<{ children: React.ReactNode
 		screenshotQuality: 75,
 		terminalOutputLineLimit: 500,
 		terminalOutputCharacterLimit: 50000,
-		maxReadCharacterLimit: 20000,
+		maxReadCharacterLimit: 30000,
 		terminalShellIntegrationTimeout: 4000,
 		mcpEnabled: true,
 		enableMcpServerCreation: false,