Anthropic and OpenAI released state-of-the-art frontier models this week, and World Labs released a new omni world model. Dwarkesh Patel retells the OpenAI and Hugging Face story in plain English. Mar...

When AI agents need to act on your behalf across different application boundaries, 𝗶𝗱𝗲𝗻𝘁𝗶𝘁𝘆 𝗽𝗿𝗼𝗽𝗮𝗴𝗮𝘁𝗶𝗼𝗻 is a must for zero trust and audit-ability. Last week, AgentCore Identity launched support for ...

We've seen this movie before with microservices. Everyone builds in their own silos, no one is aware of what already exists, and governance needs to catch up. The 𝗮𝗴𝗲𝗻𝘁𝗶𝗰 𝘀𝗽𝗿𝗮𝘄𝗹 is coming. Registrie...

Principal Solutions Architect @ AWS. Opinions are my own. https://linktr.ee/heekipark. Click to read heeki builds, by Heeki Park, a Substack publication. Launched 3 days ago.

The builder experience isn't just evolving. It's being completely redefined. I have been in the trenches with 𝗖𝗹𝗮𝘂𝗱𝗲 𝗖𝗼𝗱𝗲, continuing to apply spec-driven development but now exploring a deeper quest...

I no longer write code by hand, but as a solutions architect, I've found that planning is more critical than ever. AI tools like Claude Code accelerate the build process when guided properly but can a...

The "builder" label is no longer reserved for those with a computer science degree or deep design expertise. AI tools are democratizing the ability to build delightful user experiences for real world ...

The industry is undergoing tectonic shifts as organizations consider how to implement AI. In my conversations with customers navigating these changes, I have found that progress is often more about as...

I'm pleased to see that API Gateway has just launched support for response streaming from backend integrations. This enables builders to deploy agentic applications on serverless compute and maintain ...

It's been about a month since my last post, as it's been quite a busy month preparing for re:Invent at the end of the month. I'm excited to be presenting in two breakouts this year. 𝗕𝘂𝗶𝗹𝗱, 𝗱𝗲𝗽𝗹𝗼𝘆, 𝗮𝗻...

Yesterday, I ran my third half marathon in the last two years, and training continues in the lead up to my first full marathon in mid-November. In each of my half marathon races, I've improved but eve...

Today marks 9 years at AWS. Having some amount of tenure here, I sometimes speak to new hires, as part of their onboarding plan, to talk about my journey at AWS. I tell them that Amazon is a place wi...

Continuing the series on AgentCore services and agentic applications more broadly, I published my next post, covering agentic memory with AgentCore Memory. I cover memory concepts, implementation deta...

At the AWS Summit in New York last month, Amazon announced a new set of services in preview for building, deploying, and operating your AI agents under the umbrella of Amazon Bedrock AgentCore. Over t...

It's clear that the landscape of AI protocols is rapidly evolving and expanding. MCP seems to have a ton of attention right now, and I suspect that A2A will continue to grow as agent networks grow...

As excitement with MCP continues to build, it's critical that security is baked into remote MCP server deployments. In this post, I do a refresher on OAuth2 and cover my journey of implementing OA...

As developers build agentic applications, it's clear that some capabilities are handled easily by LLMs, but it's also obvious that others are not. I wrote a blog post to walk through some cons...

AWS released the Strands Agents with a Python SDK today. I spent some time tonight testing it out and deploying it on API Gateway and Lambda. I documented that exploration and hope it helps folks as t...

I don't know if it's selection bias but it seems like MCP keeps coming up in all my feeds and in lots of conversations these days. I spent some time building and wrote this blog post, document...

I'm not a frontend developer but I did dabble a bit with Streamlit over the winter break. I wrote about my experience and learnings of building a frontend…

I've been having a few conversations with customers about serverless API strategy lately, so I decided to document some of the trade-offs I commonly walk…

I work with a variety of customers who need to implement guardrails when deploying serverless resources in AWS. Those guardrails are…