Chat SDK now supports callback URLs on buttons and modals
On Tuesday, May 19, 2026, the AI landscape saw a mixed bag of developments, from advancements in chat SDKs to breakthroughs in discrete geometry. A common thread throughout the day's news was the ongoing push for more efficient and effective AI tools.
Vercel AI made several updates to its Chat SDK, including the addition of callback URLs on buttons and modals, message subjects, and direct SDK access. The Chat SDK also now includes AI SDK tools, further expanding its capabilities.
OpenAI published a case study on how Ramp engineers use Codex with GPT-5.5 to review code and ship improvements, allowing them to get substantive feedback in minutes instead of hours. This approach has significantly accelerated their code review process.
In a major breakthrough, an OpenAI model has disproved a central conjecture in discrete geometry, solving the 80-year-old unit distance problem. This milestone marks a significant achievement in AI-driven mathematics.
DuckDB released version 1.5.3, which, despite being a patch release, includes a ton of new features through its extensions, such as Quack, which is now available as a core extension. This update provides users with more tools to work with their data.
On the education front, OpenAI is advancing its Education for Countries initiative, expanding AI adoption in schools with new partnerships, teacher training, and tools to improve global learning outcomes. Additionally, OpenAI has launched OpenAI for Singapore, a multi-year AI partnership aimed at expanding deployment, building local talent, and supporting businesses and public services with AI.
In funding news, several companies are making significant investments in AI. However, no specific details were announced today.
On the infrastructure side, NVIDIA and Google Cloud are empowering the next wave of AI builders, accelerating the work of over 100,000 developers in their joint developer community. This partnership provides curated learning paths, tools, and resources to help developers build and deploy AI models.
Databricks posted a benchmark on automating data and KPI monitoring with SQL alerts, highlighting the benefits of streamlining data monitoring processes. The company also published a guide on how to build real-time fraud detection using Spark Real-Time Mode and Lakebase, as well as an article on how Databricks Genie improves supply chain visibility with real-time AI analytics.
Meanwhile at Google, the company introduced a unified development toolkit featuring Antigravity 2.0 and the Managed Agents API, giving developers better ways to build locally and deploy securely to the cloud. Google Cloud AI also shared its vision for the Agentic Enterprise, including the eighth-generation TPUs, Gemini Enterprise Agent Platform, and a fully reimagined Agentic Data Cloud.
A quieter note from Databricks: the company published a guide for CFOs on managing value-based care financial performance, highlighting the shift from fee-for-service to value-based care reimbursement in the healthcare industry.
AWS AI/ML announced several updates, including the ability to build scalable voice agents with Amazon Nova Sonic, extend conversational memory in Kiro CLI using Amazon Bedrock AgentCore Memory, and accelerate ML feature pipelines with new capabilities in Amazon SageMaker Feature Store. The company also demonstrated how to implement programmatic tool calling on Amazon Bedrock.
And one for the security folks: Azure AI announced the general availability of Entra-Only identities for Azure Files SMB, allowing organizations to grant secure access to their files with native Microsoft Entra ID authentication.
OlmoEarth released version 1.1 of its model, which is more efficient than its predecessor. Google Research published a paper on Empirical Research Assistance, highlighting the potential of computational discovery. Hugging Face and ClickHouse also made announcements, with ClickHouse releasing its April update, which includes several new features.
That's the Daily AI Brief for Tuesday, May nineteenth, two thousand twenty-six. More tomorrow.
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