feat(ask_sb): Fallback on fromNodeProviderChain if access key or sessionToken are not provided (#513)

Author: brendan-kellam

CHANGELOG.md

@@ -7,6 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Added fallback to default the Node.JS AWS SDK's `fromNodeProviderChain` when no credentials are provided for a bedrock config. [#513](https://github.com/sourcebot-dev/sourcebot/pull/513)
+
 ### Fixed
 - Fixed "At least one project, user, or group must be specified" for GitLab configs with `all` in web configurator. [#512](https://github.com/sourcebot-dev/sourcebot/pull/512)
 

packages/web/package.json

@@ -12,18 +12,19 @@
     "stripe:listen": "stripe listen --forward-to http://localhost:3000/api/stripe"
   },
   "dependencies": {
-    "@ai-sdk/amazon-bedrock": "^3.0.3",
-    "@ai-sdk/anthropic": "^2.0.1",
-    "@ai-sdk/azure": "^2.0.5",
-    "@ai-sdk/deepseek": "^1.0.2",
-    "@ai-sdk/google": "^2.0.3",
-    "@ai-sdk/google-vertex": "^3.0.4",
-    "@ai-sdk/mistral": "^2.0.1",
-    "@ai-sdk/openai": "^2.0.5",
-    "@ai-sdk/openai-compatible": "^1.0.2",
-    "@ai-sdk/react": "^2.0.8",
-    "@ai-sdk/xai": "^2.0.2",
+    "@ai-sdk/amazon-bedrock": "^3.0.22",
+    "@ai-sdk/anthropic": "^2.0.17",
+    "@ai-sdk/azure": "^2.0.32",
+    "@ai-sdk/deepseek": "^1.0.18",
+    "@ai-sdk/google": "^2.0.14",
+    "@ai-sdk/google-vertex": "^3.0.27",
+    "@ai-sdk/mistral": "^2.0.14",
+    "@ai-sdk/openai": "^2.0.32",
+    "@ai-sdk/openai-compatible": "^1.0.18",
+    "@ai-sdk/react": "^2.0.45",
+    "@ai-sdk/xai": "^2.0.20",
     "@auth/prisma-adapter": "^2.7.4",
+    "@aws-sdk/credential-providers": "^3.890.0",
     "@codemirror/commands": "^6.6.0",
     "@codemirror/lang-cpp": "^6.0.2",
     "@codemirror/lang-css": "^6.3.0",
@@ -109,7 +110,7 @@
     "@vercel/otel": "^1.13.0",
     "@viz-js/lang-dot": "^1.0.4",
     "@xiechao/codemirror-lang-handlebars": "^1.0.4",
-    "ai": "^5.0.8",
+    "ai": "^5.0.45",
     "ajv": "^8.17.1",
     "bcryptjs": "^3.0.2",
     "chokidar": "^4.0.3",

packages/web/src/features/chat/actions.ts

@@ -18,17 +18,18 @@ import { createOpenAI, OpenAIResponsesProviderOptions } from "@ai-sdk/openai";
 import { createOpenAICompatible } from "@ai-sdk/openai-compatible";
 import { LanguageModelV2 as AISDKLanguageModelV2 } from "@ai-sdk/provider";
 import { createXai } from '@ai-sdk/xai';
+import { fromNodeProviderChain } from '@aws-sdk/credential-providers';
 import { createOpenRouter } from '@openrouter/ai-sdk-provider';
 import { getTokenFromConfig } from "@sourcebot/crypto";
 import { ChatVisibility, OrgRole, Prisma, PrismaClient } from "@sourcebot/db";
 import { LanguageModel } from "@sourcebot/schemas/v3/languageModel.type";
+import { Token } from "@sourcebot/schemas/v3/shared.type";
 import { loadConfig } from "@sourcebot/shared";
 import { generateText, JSONValue } from "ai";
 import fs from 'fs';
 import { StatusCodes } from "http-status-codes";
 import path from 'path';
 import { LanguageModelInfo, SBChatMessage } from "./types";
-import { Token } from "@sourcebot/schemas/v3/shared.type";
 
 export const createChat = async (domain: string) => sew(() =>
     withAuth((userId) =>
@@ -396,6 +397,11 @@ export const _getAISDKLanguageModelAndOptions = async (config: LanguageModel, or
                 headers: config.headers
                     ? await extractLanguageModelKeyValuePairs(config.headers, orgId, prisma)
                     : undefined,
+                // Fallback to the default Node.js credential provider chain if no credentials are provided.
+                // See: https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/Package/-aws-sdk-credential-providers/#fromnodeproviderchain
+                credentialProvider: !config.accessKeyId && !config.accessKeySecret && !config.sessionToken
+                    ? fromNodeProviderChain()
+                    : undefined,
             });
 
             return {