Better detect and message unknown CLI region (DavidSouther#150)

cli/src/index.ts

@@ -40,6 +40,7 @@ export async function main() {
     loaded.settings
   );
 
+  const isStdOut = loaded.content.at(-1) == "/dev/stdout";
   switch (true) {
     case args.values["update-db"]:
       await generator.updateDatabase();
@@ -67,7 +68,7 @@ export async function main() {
       LOGGER.info(`Starting ${loaded.content.length} requests`);
       generator.start();
 
-      if (loaded.content.at(-1) == "/dev/stdout") {
+      if (isStdOut) {
         loaded.content.splice(-1, 1);
         const prompt = loaded.context["/dev/stdout"];
         const edit = prompt.context.edit;
@@ -93,7 +94,7 @@ export async function main() {
       const errors = generator
         .errors()
         .filter((c) => c.content.name != "/dev/stdout");
-      if (errors.length > 0) {
+      if (errors.length > 0 && !isStdOut) {
         console.error(
           [
             "There were errors when generating responses:",

core/src/engine/bedrock/bedrock.ts

@@ -26,6 +26,7 @@ export interface BedrockDebug extends EngineDebug {
   };
   finish?: string;
   error?: Error;
+  region?: string;
   id: string;
 }
 
@@ -83,6 +84,7 @@ export const generate: EngineGenerate<BedrockDebug> = (
       model,
       engine: "bedrock",
     };
+    bedrock.config.region().then((region) => (debug.region = region));
     const stream = new TransformStream();
     const writer = stream.writable.getWriter();
     const invokeModelCommand = {
@@ -228,7 +230,10 @@ export function formatError(content: Content) {
   try {
     const { message } = content.meta!.debug!.error!;
     const model = content.meta!.debug!.model!;
-    const region = process.env["AWS_REGION"] ?? makeClient().config.region;
+    const region =
+      process.env["AWS_REGION"] ??
+      (content.meta?.debug as BedrockDebug | undefined)?.region ??
+      "unknown region";
     let base = "There was an error calling Bedrock. ";
     switch (message) {
       case "The security token included in the request is invalid.":

extension/src/extension.ts

@@ -1,7 +1,7 @@
 // The module 'vscode' contains the VS Code extensibility API
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from "vscode";
-import path, { basename } from "path";
+import { basename } from "path";
 import { generate, type ExtensionEdit } from "./generate.js";
 import { LOGGER, resetLogger } from "./settings.js";
 import {