Postman Shows AI‑Native API Tooling Cuts Development Time Across Six Workflows
Postman released a data‑driven cost‑savings guide that measures the impact of its AI‑native Claude Code across six common API development workflows. The study finds that embedding AI directly in the platform delivers measurable time and expense reductions versus using external AI tools.
![800ms Latency Spikes From A $45K Redis Cluster That Looked Healthy [Edition #2]](/cdn-cgi/image/width=1200,quality=75,format=auto,fit=cover/https://substackcdn.com/image/fetch/$s_!fOxT!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F444d8dff-2e3d-4216-b86d-30b379177d49_1200x1200.png)
800ms Latency Spikes From A $45K Redis Cluster That Looked Healthy [Edition #2]
Fintech firm Veritas Pay, processing 800 million transactions annually, saw its real‑time fraud detection engine exceed the 150 ms SLA, with P99 latency spiking to 800 ms during peak loads. The root causes include Redis write saturation during six‑hour batch syncs, a Python...
Start Small with Coding Agents to Gain Edge
Adopting coding agents isn't about replacing engineers or handing over critical systems on day one; it's about gaining a competitive edge by offloading low-risk tasks like migration scripts and test generation. By starting small with tools like Codex and Cloud...
DevOps Debate Revives: Is Traditional QA Still Viable?
A new poll of ten engineering leaders found unanimous support for limiting dedicated QA teams, reigniting the long‑standing debate over QA's place in DevOps. Proponents argue that automation, AI and skilled testing can replace traditional hand‑offs, while opponents warn that...
Build It Yourself: A Data Pipeline that Trains a Real Model
The article explains what a data pipeline is, why it’s essential for AI, and provides a step‑by‑step tutorial to build a simple pipeline that simulates temperature data, trains a linear regression model with scikit‑learn, and generates predictions. It outlines the...
B-Com’s Open XG Hub Targets One of Telecom’s Biggest Gaps: Turning Experimentation Into Deployment
b-com’s Open XG Hub is an end‑to‑end experimentation platform that links academic research with carrier‑grade deployment for 5G and future 6G networks. It offers a unified RAN, core, and multi‑band environment where partners can validate architectures, AI‑native functions, and non‑terrestrial...
CreateOS Reading Club
NodeOps introduced the CreateOS ecosystem, a three‑layer platform that unifies decentralized compute, a single intelligent workspace, and an economic model for value capture. The approach eliminates the traditional fragmentation of infrastructure, development tools, and incentive mechanisms, allowing builders to move...
Anthropic Throttles Claude, OpenAI Hikes Codex Fees, Shaking AI‑driven DevOps
Anthropic announced stricter peak‑hour throttling for its Claude models as outages persist, while OpenAI raised its Codex subscription to $200 per month and added new usage caps. The moves force DevOps engineers to reassess cost and reliability of AI‑powered CI/CD...
Nvidia Separates Rollout and Training, Doubling Agent Performance
Most people building AI agents hit the same wall: training is slow and expensive. Here's why — and what @nvidia just did about it. When you train an AI agent, two very different things happen at the same time: • The agent runs...
PLCnext ROS Bridge: Enabling Hardware Interoperability Between Industrial PLCs and ROS
The PLCnext ROS Bridge introduces a Docker‑based ROS node that directly links the PLCnext Global Data Space with ROS topics and services, enabling bidirectional data exchange between industrial PLCs and robotic software. It leverages an Interface Description File to auto‑generate...
New PostgreSQL Client Built, Requires Rigorous Testing
Ok. I’ve developed a PostgreSQL database client similar to Neon’s. I need to test it thoroughly before using it in production.
Use /Doctor Command to Diagnose Issues Instantly
I spent 20 minutes debugging why Claude Code couldn't find my MCP server. Checked the config, restarted the process, read the docs. Turns out there's a /doctor command. It diagnosed the problem in 3 seconds.
Don't YOLO Your File System
Developers are increasingly seeing AI agents wipe files, empty directories, and corrupt home folders when given unrestricted system access. The new open‑source tool jai offers a single‑command sandbox that isolates an agent’s workspace while keeping the current working directory writable....
Simple GStack Workflow: /Plan‑eng‑review Then /Ship
This is why on GStack I usually just run /plan-eng-review and /ship and it works
IndexCache, a New Sparse Attention Optimizer, Delivers 1.82x Faster Inference on Long-Context AI Models
Researchers from Tsinghua University and Z.ai introduced IndexCache, a sparse‑attention optimizer that cuts up to 75% of redundant indexer computation in DeepSeek Sparse Attention (DSA) models. The technique delivers a 1.82× speedup in time‑to‑first‑token and a 1.48× boost in generation...
Understanding LLM Inference Metrics in Rafay's Token Factory
Rafay’s Token Factory turns GPU clusters into managed LLM inference APIs with built‑in multi‑tenancy, token‑metered billing and auto‑scaling. The platform ships a metrics dashboard that surfaces latency (TTFT, ITL, E2E), throughput and KV‑cache utilization at multiple percentiles, letting operators gauge...
Gitleaks Creator Returns with Betterleaks, an Open Source Secrets Scanner for the Agentic Era
The creator of the popular secret‑scanning tool Gitleaks has launched Betterleaks, an open‑source scanner designed as a drop‑in replacement with faster performance and more flexible validation. Backed by AI‑focused security startup Aikido, Betterleaks swaps hard‑coded entropy checks for CEL‑based rules...
Designing High-Concurrency Databricks Workloads Without Performance Degradation
Databricks’ high‑concurrency workloads can suffer performance loss when many jobs write to the same Delta tables. By optimizing table layout with partitions or liquid clustering, enabling row‑level concurrency, and automating file compaction, engineers maintain stable throughput. Disk caching and Delta’s...
Reducing False Positives in AI Automation
Global App Testing highlights how AI‑driven test automation frequently generates false positives due to brittle UI locators, cross‑environment variability, over‑sensitive assertions, and mismatched test data. These misleading failures erode trust in CI pipelines, cause missed defects, and inflate remediation costs....
Montenegro's Pilot AI Scores 82% Benchmark, Proving Hub Status
Next week I'm presenting at AIM Innovation Week in Podgorica. EU-backed event bringing together startups, investors, and corporates around Montenegro's innovation ecosystem. Showing how AI builds software autonomously. Our tool Pilot is scoring 82%+ on the global industry benchmark, built right here...
X Suffers Intermittent Outages, Sparking DevOps Reliability Concerns
X, the social platform owned by Elon Musk, experienced intermittent loading and login problems across several regions on March 26, 2026, after earlier spikes of 34,500 reports on March 18. The brief disruptions have reignited debate over the company's incident‑management...
AI Observability Turns Hours of Debugging Into Simple Queries
Sherwood Callaway (@shcallaway) is a second-time YC founder building @sazabi, an AI-native observability platform that helps engineers understand and fix production issues using AI. After years debugging production systems at companies like Brex, and building and exiting his first startup, he...
Enterprise Dev Teams Hit Validation Wall as CI Pipelines Lag Behind AI‑Driven Code Generation
Enterprise development teams are confronting a breaking point where AI‑driven code generation outpaces continuous‑integration pipelines. With agents creating five to six pull requests per day, the 30‑minute validation step in shared staging environments creates a queue that threatens delivery speed,...
Seeking Collaborators to Build Daily Release Pipeline
We’re moving from a monthly release schedule to daily. That means we need to have a clean pipeline from merged PR to public message. It seems like this could be an end-to-end mini app. If you’d like to help us build, refine...
Free Open-Source AI App Hacker Beats $117M Startup
🚨 A startup got $117M to build an AI app hacker. An open-source alternative just dropped that does the exact same thing. It breaks into your app, steals your data, and hands you the fix. Now running directly in your CI/CD pipeline. 100% Free...
The Cluster Management Strategy that Helped Pinterest Shave Millions Off Its Compute Bill
Pinterest reduced its compute expenses by re‑architecting how it moves workloads across Kubernetes clusters. The company built a central scheduler that dynamically shifts jobs between on‑prem, cloud, and spot‑instance environments based on real‑time demand. Predictive scaling and workload profiling let...
Istio Weaves ‘Future-Ready’ Service Mesh for AI
Istio unveiled three beta features at KubeCon + CloudNativeCon 2026: ambient multi‑cluster, a sidecar‑less service‑mesh extension for cross‑cluster traffic; the Gateway API Inference Extension, a standardized Kubernetes API for AI traffic management; and experimental agentgateway, an AI‑native proxy for secure model communication. These...
Day 152: Building a Custom Kubernetes Operator for Log Platform Management
The post walks readers through building a custom Kubernetes operator to manage a distributed log‑processing platform, automating deployment scaling, configuration updates, health monitoring, and failure recovery. It outlines the operator pattern, CRD design, reconciliation loops, and real‑time dashboards, citing Spotify...
Env Zero and CloudQuery Merge to Bridge Growing Cloud Ops Gap
Env Zero and CloudQuery announced a merger that unites governance‑focused delivery tooling with a normalized, SQL‑queryable data layer for multi‑cloud assets. The deal aims to close the “operational gap” that DevOps teams face between seeing cloud resources and safely remediating...
Infrastructure as Code (IaC): A Complete Guide for IT Leaders in 2026
Infrastructure as Code (IaC) has become the operational standard for enterprises, with the global market hitting $2.2 billion in 2025 and projected to surpass $12 billion by 2032. IaC replaces manual provisioning with version‑controlled code, delivering consistency, speed, security, and cost efficiency....
Nebius AI Cloud 3.5 Introduces Serverless AI to Give Developers Frictionless Compute for Real-World AI
Nebius unveiled AI Cloud 3.5, adding serverless AI compute that lets developers launch experiments and production models instantly without provisioning infrastructure. The update also introduces the NVIDIA RTX PRO 6000 Blackwell Server Edition GPU for high‑throughput inference and simulation workloads. A new...
Quick Wins for Using AI in Software Testing
Teams under pressure to showcase AI benefits are turning to chatbots for quick wins in software testing. By prompting AI to review requirements, generate test scripts, explain code changes, and draft documentation, non‑coding testers can deliver tangible value without extensive...
Quick Wins for Using AI in Software Testing
Teams under pressure to showcase AI in testing are turning to chatbots for rapid, low‑code wins. By prompting a conversational model, non‑coding testers can synthesize test ideas from requirements, turn test cases into support documentation, and generate scripts or API...
Stabilized 16k Flaky Tests Overnight with OpenClaw
Gumroad’s test suite of 16,000 tests has been flaky for years. This slowed down shipping tremendously. This week, Gianfranco used @karpathy’s autoresearch and @steipete’s OpenClaw to stabilize our test suite overnight. And his code is open source, so you can (have...
New Deployment Adapter API Lets Next.js Run Beyond Vercel
Next.js is popular, but not easy to deploy outside of Vercel. But thanks to teamwork across companies, there's a new stable Deployment Adapter API. And @Firebase is deeply involved and giving you a great way to run these apps. https://t.co/8Nk7k90yTY
Kubernetes Clusters Hit by AI Workload Drift, Threatening Reliability
Platform engineers are confronting a surge of AI‑driven configuration drift that jeopardizes Kubernetes reliability. Brendan Burns warns that AI workloads expose gaps in scheduling and fault‑tolerance, while Jeff Behl and Kevin Tijssen argue that immutable, API‑driven OSes are the only...
Great DevEx Turns Friction Into Seamless Flow
From Friction to Flow: How Great DevEx Makes Everything Awesome https://t.co/mInTjuCShW < I'm so glad I get to work with @nicolefv and learn from her. Everyone gets her wisdom in this @InfoQ video/transcript.
Scion: Preston's Self‑Organizing Agent Orchestrator, Local & Remote
Preston is the brains behind Scion, this self-organizing agent orchestration tool. Run local, remote, or both. Give us feedback if you try it out. I'm aiming to take it for a swing this weekend.
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Load Testing: An Essential Guide for 2026
Load testing has become a non‑negotiable practice for modern digital businesses, simulating real‑world traffic to verify response times, throughput, and error rates under expected and peak loads. The guide outlines a step‑by‑step methodology, from defining objectives to integrating tests into...
Scion: Open‑Source Multi‑Agent Orchestration for AI Swarms
Am I supposed to talk about this yet? It's Friday, let see what happens. We quietly open sourced Scion, a new multi-agent orchestration tool for deploying and managing swarms of containerized AI agents Describe the rules, agents self-organize. All in...
Cut Monorepo Size, Slash Clone Times and Timeouts
By shrinking their monorepo from 87GB to 20GB, clone times dropped from an hour to under 15 minutes, onboarding became faster, CI pipeline started faster, and they saw fewer timeouts. The story from @Dropbox engineering ... https://t.co/XLOcCvbJeu
We Built Our Own PR Agents, and You Can Too
Developers are now able to build custom pull‑request (PR) agents that run any specialized skill, from analytics instrumentation to documentation syncing, using a generic prepare‑review‑publish workflow. The pattern, borrowed from Cursor’s Bugbot Autofix, isolates the agent in a Cloudflare Sandbox,...
Developers Choose CLI Over Bloated MCPs, Composio Delivers
I won’t pretend I don’t use MCP - I do! But facts are facts: the ecosystem is getting way too bloated. If @composio’s universal CLI can actually just work in one command and remove the config nightmare... .. I’m 100% sold 🫡
Shared Observability Unites SOCs and DevOps Agents
SOCs and DevOps will need shared observability for agents: data access, tool calls, MCP interactions, and risk levels in one view. #Security #DevOps https://t.co/tRGwCPc4Mb
Our Favorite Web Hosting Company Is Providing Access to AI's Latest Superstar for Free: One Click Gets You OpenClaw on...
Hostinger now lets users launch the OpenClaw AI assistant on its shared hosting platform with a single click, removing the need for manual installations, API keys, and updates. The service bundles AI credits from nexos.ai, enabling instant access to models...
AI Rewrote Canon Webcam App in Rust, Fixing Crashes
Great little story from @danshapiro about how he asked a coding agent to fix the official webcam software from Canon that kept crashing. He woke up to a new, fully functional Rust webcam app that has worked ever since. ...
Choose the Right Branching Strategy: Trunk vs Feature
Feature branches? Trunk-based development? How do you think about your branching strategy for source code? Here's a good look at some proven patterns: https://t.co/8o8FCGewx8 https://t.co/QYIYdtQ1eX
Honeycomb CEO on the 30-Second Fix that Took Hours
Christine Yen, CEO of Honeycomb, recounts a 13‑year‑old outage at Parse that exposed a critical visibility gap, later solved by Facebook’s Scuba tool. The experience inspired her to build Honeycomb, a real‑time observability platform that links infrastructure metrics to business‑level...
Proactive Code Scanning: Fix Bugs Before They Occur
Now extrapolate this into the future: instead of just reactively fixing issues when they occur, the next step is to proactively fix them as they are detected by a background agent that scans the codebase 24/7 and simulates error scenarios.
Gstack Now Available in Claude Code Distribution
I guess gstack is now in distribution in Claude Code You can just open a blank window and say install gstack and it works now https://t.co/w4ERSXrjFC