Upgraded to AI SDK 5

Upgraded to AI SDK 5 with new chat transport and message handling. Playground now features built-in log viewer and tool editing side by side in addition to better inline tool rendering for chat. AI SDK 5 upgrade with new playground features

Features

Restore AI SDK 5 Upgrade #992 - Restores previous updates to the AI SDK, enhancing performance and stability. (Author: @speakeasybot)
Update Chat Credit Billing #983 - Enhancements to the billing terms for chat credits, with customizable limits for organizations. (Author: @ryan-timothy-albert)
Static OAuth Callback in OAuth Proxy #980 - Simplifies OAuth by removing the need for individual server redirects. (Author: @ryan-timothy-albert)
Allow Uploading OpenAPI Specs via Remote URL #977 - Users can now upload OpenAPI specifications via URLs. (Author: @bradcypert)
Fallback Temporal Workflow for Openrouter Model Usage #978 - Implements a fallback Temporal workflow to handle delays in the Openrouter model. (Author: @ryan-timothy-albert)
Replace Windsurf Install Snippets with VSCode #971 - Updates installation guides for easier setup via VSCode. (Author: @walker-tx)

Bug fixes

Inconsistency in Environment Passthrough Authentication #997 - Fixes authentication inconsistencies in private server environments. (Author: @ryan-timothy-albert)
Nullable Chat ID Model Billing #995 - Addresses an issue with nullable ChatID in billing models. (Author: @ryan-timothy-albert)
Recognize Thrown Error Responses #994 - Improves error handling in MCP clients. (Author: @chase-crumbaugh)
Patch Zod Version to Fix CSP Issue #976 - Patches a security policy compliance issue with Zod library. (Author: @chase-crumbaugh)
Allowed Types Text/Plain #989 - Allows uploading of plain text files, such as raw GitHub files. (Author: @ryan-timothy-albert)
Continue Button Issues in AddSourceDialog Fixed #979 - Fixes an issue where the continue button would not close the dialog. (Author: @bradcypert)