feat(proxy): add debug-mode proxy routing

src/esbuild.mjs

@@ -100,7 +100,10 @@ async function main() {
 		plugins,
 		entryPoints: ["extension.ts"],
 		outfile: "dist/extension.js",
-		external: ["vscode", "esbuild"],
+		// global-agent must be external because it dynamically patches Node.js http/https modules
+		// which breaks when bundled. It needs access to the actual Node.js module instances.
+		// undici must be bundled because our VSIX is packaged with `--no-dependencies`.
+		external: ["vscode", "esbuild", "global-agent"],
 	}
 
 	/**

src/extension.ts

@@ -19,6 +19,7 @@ import { customToolRegistry } from "@roo-code/core"
 
 import "./utils/path" // Necessary to have access to String.prototype.toPosix.
 import { createOutputChannelLogger, createDualLogger } from "./utils/outputChannelLogger"
+import { initializeNetworkProxy } from "./utils/networkProxy"
 
 import { Package } from "./shared/package"
 import { formatLanguage } from "./shared/language"
@@ -68,6 +69,11 @@ export async function activate(context: vscode.ExtensionContext) {
 	context.subscriptions.push(outputChannel)
 	outputChannel.appendLine(`${Package.name} extension activated - ${JSON.stringify(Package)}`)
 
+	// Initialize network proxy configuration early, before any network requests.
+	// When proxyUrl is configured, all HTTP/HTTPS traffic will be routed through it.
+	// Only applied in debug mode (F5).
+	await initializeNetworkProxy(context, outputChannel)
+
 	// Set extension path for custom tool registry to find bundled esbuild
 	customToolRegistry.setExtensionPath(context.extensionPath)
 

src/package.json

@@ -411,6 +411,21 @@
 					"type": "boolean",
 					"default": false,
 					"description": "%settings.debug.description%"
+				},
+				"roo-cline.debugProxy.enabled": {
+					"type": "boolean",
+					"default": false,
+					"markdownDescription": "%settings.debugProxy.enabled.description%"
+				},
+				"roo-cline.debugProxy.serverUrl": {
+					"type": "string",
+					"default": "http://127.0.0.1:8888",
+					"markdownDescription": "%settings.debugProxy.serverUrl.description%"
+				},
+				"roo-cline.debugProxy.tlsInsecure": {
+					"type": "boolean",
+					"default": false,
+					"markdownDescription": "%settings.debugProxy.tlsInsecure.description%"
 				}
 			}
 		}
@@ -461,6 +476,7 @@
 		"fastest-levenshtein": "^1.0.16",
 		"fzf": "^0.5.2",
 		"get-folder-size": "^5.0.0",
+		"global-agent": "^3.0.0",
 		"google-auth-library": "^9.15.1",
 		"gray-matter": "^4.0.3",
 		"i18next": "^25.0.0",
@@ -503,6 +519,7 @@
 		"tmp": "^0.2.3",
 		"tree-sitter-wasms": "^0.1.12",
 		"turndown": "^7.2.0",
+		"undici": "^6.21.3",
 		"uuid": "^11.1.0",
 		"vscode-material-icons": "^0.1.1",
 		"web-tree-sitter": "^0.25.6",