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The New Stack | DevOps, Open Source, and Cloud Native News
• Janakiram MSV

Why 157,000 developers are hedging against Anthropic with OpenCode

A repeating grid of hundreds of diverse individuals standing with their arms raised, symbolizing the collective movement of 157,000 developers choosing sovereign, open-source AI tools over managed vendor platforms.

Anthropic spent its biggest developer day of the year showing what a managed coding harness looks like at full scale.

The post Why 157,000 developers are hedging against Anthropic with OpenCode appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Paul Sawers

Claude can now follow users across Outlook, Word, Excel, and PowerPoint

A line of PCs with different software programs on each screen, depicting Microsoft Office suite.

Anthropic is expanding Claude’s reach across Microsoft 365, adding Outlook support while bringing Word, Excel, and PowerPoint integrations into general

The post Claude can now follow users across Outlook, Word, Excel, and PowerPoint appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Monica White

Why Prometheus couldn’t see Cilium metrics at 2 a.m.

Minimalist artistic illustration of a solitary workspace at night, featuring a stool under a warm orange spotlight in a dark room, evoking a quiet late-night atmosphere.

I still remember the first time we lost sleep over something that wasn’t a bug. It was a Tuesday. Grafana

The post Why Prometheus couldn’t see Cilium metrics at 2 a.m. appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Paul Sawers

Anthropic puts the “myth” in Mythos with its HackerOne bug bounty program

Illustration of a stylized computer terminal with a detached keyboard featuring a large enter key against a coral background

Bug bounty programs have been a cornerstone of cybersecurity for years, serving as conduits for hackers and security researchers to

The post Anthropic puts the “myth” in Mythos with its HackerOne bug bounty program appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Darryl K. Taft

The attack surface moved inside the agent. So did Arcjet.

As AI agents take over more application logic, such as reading files, fetching web pages, and processing queue messages, the

The post The attack surface moved inside the agent. So did Arcjet. appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Monica White

Tanzu Platform’s 15-year head start meets the AI moment

Conceptual illustration of a pale green hand with branches growing from the fingers like a tree, symbolizing organic growth in AI infrastructure and platform engineering.

In 2011, Marc Andreessen famously observed that software was eating the world, anticipating that every industry would be reshaped or

The post Tanzu Platform’s 15-year head start meets the AI moment appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Nick Lucchesi

Datadog and T-Mobile leaders reveal the reality of deploying AI agents in production

An illustration of a humanoid robot viewed from behind, interacting with floating digital interfaces.

With careful governance and validation, AI agents are increasingly gaining adoption for specific enterprise functions, according to speakers at the

The post Datadog and T-Mobile leaders reveal the reality of deploying AI agents in production appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Matthew Burns

How Anthropic and Elon Musk cornered Sam Altman this week

I’m Matt Burns, Chief Content Officer at Insight Media Group. Each week, I round up the most important AI developments,

The post How Anthropic and Elon Musk cornered Sam Altman this week appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Paul Sawers

OpenAI Codex arrives in the browser with new Chrome extension

Abstract illustration of a robotic hand touching a computer screen with colorful cables attached, depicting computer use.

AI companies have been hell-bent on creating coding agents that use computers like humans: Clicking buttons, scrolling through pages, and

The post OpenAI Codex arrives in the browser with new Chrome extension appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Adrian Bridgwater

“Several known limitations”: Developers react to Cursor’s promising but still-moving SDK

Cursor, the AI-powered code editor, released last Wednesday a dedicated SDK that lets developers build agents using the same runtime,

The post “Several known limitations”: Developers react to Cursor’s promising but still-moving SDK appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Nick Lucchesi

AI startups are scrambling to survive in big tech’s shadow

A tiny businessman in a suit faces an enormous dress shoe, illustrating the threat AI industry giants pose to startups trying to avoid being trampled by foundation model companies.

Startups in the AI world gathered at the AI Agent Conference this week in New York are scrambling to carve

The post AI startups are scrambling to survive in big tech’s shadow appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Paul Sawers

“The terminal still matters”: Amp rebuilds its CLI for an agentic future beyond the command line

Illustration of interconnected laptops and text panels linked together in a grid-like network, representing distributed coding agents and developer tooling

AI coding companies clearly agree that autonomous agents are becoming central to software development, but how those systems should operate

The post “The terminal still matters”: Amp rebuilds its CLI for an agentic future beyond the command line appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Meredith Shubel

Anthropic recruited SpaceX’s 220,000-GPU Colossus 1 to fix what Claude users kept complaining about

Colossus 1 data center official photo

Anthropic and SpaceX this week entered a new partnership, giving Anthropic access to the compute capacity of the space company’s

The post Anthropic recruited SpaceX’s 220,000-GPU Colossus 1 to fix what Claude users kept complaining about appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Adrian Bridgwater

How Microsoft is governing thousands of Kubernetes clusters without manual intervention

As Stephane Erbrech, Principal Software Engineer at Microsoft explains, the challenge shifts from deployment to governance—maintaining consistency, security, and compliance across a vast distributed system without manual intervention.

Kubernetes is complicated; everybody knows it. Logically enough, Kubernetes deployed as a cluster of collected and coalesced instances at “fleet

The post How Microsoft is governing thousands of Kubernetes clusters without manual intervention appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Nick Lucchesi

Temporal reveals serverless option for its Durable Execution platform

Temporal Replay 2026

We’ve all dreamed at one point or another about having safety guards on everything we do — such as keeping

The post Temporal reveals serverless option for its Durable Execution platform appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Frederic Lardinois

OpenAI brings GPT-5-level reasoning to its speech models

OpenAI is launching three new speech-focused models today: GPT-Realtime-2, its first voice model with what the company calls “GPT-5-class reasoning,”

The post OpenAI brings GPT-5-level reasoning to its speech models appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Alexandra Ames

Elastic architects reveal how to query observability data in plain English

Keeping observability data locked behind the SRE job function is a mistake. Today’s leading companies are making operational data available

The post Elastic architects reveal how to query observability data in plain English appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Darryl K. Taft

I tested the new OpenAI Codex features on a real Python codebase, and it’s the strongest Claude Code rival yet

A hand-drawn illustration of a laptop desktop showing blue file folders and colorful sticky notes, representing the GUI environments that OpenAI Codex can now navigate and control.

Late last month, OpenAI shipped a new product they dubbed “Codex for (almost) everything.” Its goal was to shift Codex from a

The post I tested the new OpenAI Codex features on a real Python codebase, and it’s the strongest Claude Code rival yet appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Paul Sawers

GitHub builds an immune system for AI coding agents running on MCP

Illustration of robot filling itself with medicine and healthy stuff, depicting the concept of technology and immune system

Security has emerged as one of the core stumbling blocks in the AI coding space: Companies are racing to connect

The post GitHub builds an immune system for AI coding agents running on MCP appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Nick Lucchesi

With the launch of Meko, Yugabyte targets the data layer that’s breaking multi-agent AI systems

Isometric synthwave illustration of disconnected puzzle pieces, stairs, and ladders on a digital grid, serving as a visual metaphor for state failures and memory layer bottlenecks in multi-agent AI systems.

Roughly 37% of multi-agent system failures aren’t reasoning failures — they’re state failures. Agents working from inconsistent views of what’s

The post With the launch of Meko, Yugabyte targets the data layer that’s breaking multi-agent AI systems appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Darryl K. Taft

The introverts’ edge: How AI is leveling the developer floor

A nervous junior developer comes to work feeling neglected and spends time playing ping-pong rather than asking a senior developer

The post The introverts’ edge: How AI is leveling the developer floor appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Janakiram MSV

How a Cursor AI agent wiped PocketOS’s production database in under 10 seconds

Floating chrome padlocks against black, several unlocked, illustrating AI agent credential exposure and machine identity security risks.

Who gave agents root access? On April 25, 2026, a Cursor AI coding agent deleted the entire production database of

The post How a Cursor AI agent wiped PocketOS’s production database in under 10 seconds appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Frederic Lardinois

Why long-running AI agents break on HTTP and how Ably is fixing it

For this episode of The New Stack Makers, we speak with Matthew O’Riordan, CEO and co-founder of Ably. Ably’s platform

The post Why long-running AI agents break on HTTP and how Ably is fixing it appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Frederic Lardinois

Anthropic will let its managed agents dream

A stylized illustration of a human head in profile with an open brain filled with colorful abstract shapes, mounted on a database stack, surrounded by concentric ripple lines — visualizing the concept of AI memory consolidation and "dreaming."

In April, Anthropic launched the public beta of Managed Agents, its platform for running AI agents on its infrastructure. On Wednesday,

The post Anthropic will let its managed agents dream appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Frederic Lardinois

Developers will use whatever AI coding tool they want. ServiceNow is building for that reality.

An illustration of a woman sitting on a green bench in an airport waiting area, multitasking by using a laptop on her lap and talking on a smartphone. She is surrounded by luggage, including green and purple suitcases. Through a large window in the background, airplanes and ground service vehicles are visible on the tarmac.

ServiceNow built its reputation on automating business workflows, but today, the company calls itself “the AI control tower for business

The post Developers will use whatever AI coding tool they want. ServiceNow is building for that reality. appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Frederic Lardinois

Why Atlassian is letting Claude Code into its own data graph

Atlassian wants the autonomous, long-running agents that developers use in tools like Claude Code to work for everyone else. At

The post Why Atlassian is letting Claude Code into its own data graph appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Monica White

Kubernetes finally lands user namespace support, but shared kernel problem remains

Artistic vector of a solid brick wall with a rectangular hole, serving as a metaphor for the "Achilles' heel" of cloud-native infrastructure and container escape risks.

Kubernetes shipped a long-awaited security feature last week: user namespace support for pods.  It may sound like an obscure feature

The post Kubernetes finally lands user namespace support, but shared kernel problem remains appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Janakiram MSV

The company that made RAG mainstream is now betting against it

Multiple arrows pointing in conflicting directions, illustrating the fragmented retrieval loops that Pinecone's Nexus aims to replace.

Pinecone just declared the RAG era over. Pinecone built the vector database category. It defined RAG as the standard pattern

The post The company that made RAG mainstream is now betting against it appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Monica White

Why PHP performance keeps getting bumped from the roadmap

Artistic vector illustration of a silhouette standing at a crossroads under a crescent moon, representing choices in software engineering planning and prioritization.

Performance issues are familiar territory for PHP teams. Slow endpoints, uneven response times, and rising infrastructure costs show up in

The post Why PHP performance keeps getting bumped from the roadmap appeared first on The New Stack.

The New Stack | DevOps, Open Source, and Cloud Native News
• Monica White

How NetEase Games cut LLM cold starts from 42 minutes to 30 seconds

Stylized illustration of a warm light burst on a cold blue mountain, representing acceleration and infrastructure efficiency.

At NetEase Games, we learned a hard lesson about large language model (LLM) inference in production: elastic compute is only

The post How NetEase Games cut LLM cold starts from 42 minutes to 30 seconds appeared first on The New Stack.