THURSDAY · SEPTEMBER 10, 2026 PM Intelligence
Engineering InfoQ

Implementing Chaos Engineering in Financial Payment Systems: Lessons from Enterprise Deployments

Standard chaos engineering assumes experiments stop cleanly, blast radius is knowable in advance, and production is fair game. Payment systems violate all three. Salim Adedeji describes ECS-specific failure modes from enterprise deployments: a 60-second DNS TTL that produced 93-second failover, retry logic amplifying database load 2.4x, and AZ reba…

Read the analysis → 5 min read
The Brief All stories →
Product

Lenny's Newsletter

How tech workers feel about AI in 2026 | Annual AI sentiment survey

Recognize that half of your team may be struggling with burnout and uncertainty, necessitating a shift towards more empathetic management practices. Prioritize regular check-ins and support systems to foster a healthier work environment and retain talent.

Lenny's Newsletter

How We Built Grok Bot in a Month | Roman Ugarte (SpaceXAI)

Listen now | Roman Ugarte of SpaceXAI on going from first line of code to the world’s hottest AI product in seven weeks, and what it really takes to win in the most competitive market ever

Lenny's Newsletter

Why companies are becoming a series of loops | Anish Acharya

Anish Acharya on why the permanent-underclass fear is wrong, how every job function becomes a loop, and where consumer AI is headed

Engineering

Cloudflare Blog

How we saved 100 terabytes of memory by optimizing 1.1.1.1's DNS cache

Five Rust-level memory optimizations to the DNS cache layout of Big Pineapple cut per-entry memory by 56%, freeing approximately 100 TB of memory across Cloudflare's fleet.

GitHub Blog

Alt text passes automated checks but isn’t necessarily good

We built a plugin for the GitHub Accessibility Scanner to make sure your alt text is actually accessible. Here's how it works. The post Your alt text passes automated checks. That doesn’t mean it’s any good. appeared first on The GitHub Blog .

InfoQ

Rightsizing Platform Engineering: Building the Platform Your Organization Needs

Shift-left and DevOps have impacted how we flow changes from inception to production, but at the cost of increased cognitive load and duplication of effort across testing, security, and maintenance. This article explores the real-world challenges of rightsizing developer platforms and finding a cultural match for engineering teams who use them to r…

Strategy

CB Insights

CEO Interview: 12x AI

Greg Fields, CEO of 12x AI, tells CB Insights how they view the market, customer needs, and their company. How do you define your market and where does your company fit into that space? We’re tackling the global mental health … The post CEO Interview: 12x AI appeared first on CB Insights Research .

CB Insights

Groq’s $350M mega-round and ITC Vegas 2026

Below, we break down some of tech’s biggest stories, with analyst perspective on the moves that matter the most. Here’s what we’re watching this week: ITC Vegas 2026 Virtue AI gets acquired by Fortinet Groq raises $350M This brief is … The post Groq’s $350M mega-round and ITC Vegas 2026 appeared first on CB Insights Research .

Tomasz Tunguz

Who Buys SOTA?

State of the art models are two-thirds smarter than last November & labs ship two new models every three days. But 84% of tokens on OpenRouter are not state of the art. The six models carrying the supermajority deliver about 77% of frontier performance at 2.5% of Claude Fable 5's price. Ramp's data shows price elasticity in the market. Frontier mod…

AI & Research

OpenAI Blog

How We Built a Realtime System for Responsive Voice AI in Six Months

GPT-Live enables continuous voice interaction with AI, using a turnless speech model and low-latency architecture for faster, more natural conversations.

OpenAI Blog

Avatarin builds 24/7 retail agent with GPT-Realtime

Investing in AI-native customer service solutions like avatarin's can drastically improve user engagement and satisfaction, but neglecting to adapt to evolving customer expectations for personalized, context-aware interactions risks losing market relevance. PMs must prioritize integrating advanced AI capabilities to meet these demands or face potential declines in customer loyalty and sales.

MIT Technology Review

Path to artificial superintelligence

Investing in a semantic layer for AI products is crucial to enable effective collaboration among agents, which can significantly enhance problem-solving capabilities. Ignoring this need risks creating isolated systems that fail to leverage collective intelligence, ultimately leading to suboptimal performance and missed opportunities in innovation.

The Full Stack PM · Weekly

Product thinking, AI workflows,
and the economics of what endures.

One careful read every Sunday. No noise.

No spam. Unsubscribe any time.