Support different cli output formats: text, json, streaming json (#10812)

Co-authored-by: Roo Code <roomote@roocode.com>

Author: cte

apps/cli/src/agent/extension-host.ts

@@ -153,7 +153,10 @@ export class ExtensionHost extends EventEmitter implements ExtensionHostInterfac
 		super()
 
 		this.options = options
-		this.options.integrationTest = true
+
+		// Set up quiet mode early, before any extension code runs.
+		// This suppresses console output from the extension during load.
+		this.setupQuietMode()
 
 		// Initialize client - single source of truth for agent state (including mode).
 		this.client = new ExtensionClient({
@@ -162,9 +165,7 @@ export class ExtensionHost extends EventEmitter implements ExtensionHostInterfac
 		})
 
 		// Initialize output manager.
-		this.outputManager = new OutputManager({
-			disabled: options.disableOutput,
-		})
+		this.outputManager = new OutputManager({ disabled: options.disableOutput })
 
 		// Initialize prompt manager with console mode callbacks.
 		this.promptManager = new PromptManager({
@@ -222,8 +223,6 @@ export class ExtensionHost extends EventEmitter implements ExtensionHostInterfac
 				this.initialSettings.reasoningEffort = this.options.reasoningEffort
 			}
 		}
-
-		this.setupQuietMode()
 	}
 
 	// ==========================================================================
@@ -267,7 +266,8 @@ export class ExtensionHost extends EventEmitter implements ExtensionHostInterfac
 	// ==========================================================================
 
 	private setupQuietMode(): void {
-		if (this.options.integrationTest) {
+		// Skip if already set up or if integrationTest mode
+		if (this.originalConsole || this.options.integrationTest) {
 			return
 		}
 
@@ -292,18 +292,16 @@ export class ExtensionHost extends EventEmitter implements ExtensionHostInterfac
 	}
 
 	private restoreConsole(): void {
-		if (this.options.integrationTest) {
+		if (!this.originalConsole) {
 			return
 		}
 
-		if (this.originalConsole) {
-			console.log = this.originalConsole.log
-			console.warn = this.originalConsole.warn
-			console.error = this.originalConsole.error
-			console.debug = this.originalConsole.debug
-			console.info = this.originalConsole.info
-			this.originalConsole = null
-		}
+		console.log = this.originalConsole.log
+		console.warn = this.originalConsole.warn
+		console.error = this.originalConsole.error
+		console.debug = this.originalConsole.debug
+		console.info = this.originalConsole.info
+		this.originalConsole = null
 
 		if (this.originalProcessEmitWarning) {
 			process.emitWarning = this.originalProcessEmitWarning

apps/cli/src/agent/index.ts

@@ -1 +1,2 @@
 export * from "./extension-host.js"
+export * from "./json-event-emitter.js"