InfoQ Homepage Validation Content on InfoQ
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Zod Brings In-Process Schema Compilation and a 9x Cut in Memory Footprint
Zod is a TypeScript-focused schema validation library that recently released versions 4.5 and 4.6. Key updates include schema compilation for faster data parsing, significant memory usage reductions, and new validation features. The library supports efficient validation processes and remains popular in the JavaScript ecosystem, achieving millions of downloads weekly.
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Grab Redesigns Counter Service Storage for 50% Lower P99 Latency
Grab migrated its high-volume Counter Service from a wide column database to Aerospike using storage abstraction, shadow traffic, data parity validation, and gradual traffic migration. The redesigned data model consolidated time buckets into map-based records. Grab reports about 50% lower production p99 read latency, 1 TB versus 3 TB of disk usage, and 45% to 50% lower cost per node.
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Stripe Benchmark Shows AI Agents Build Integrations but Struggle with Validation
Stripe introduces a benchmark suite to evaluate whether AI agents can build real-world Stripe integrations across backend, frontend, and browser-based checkout workflows. The study examines end-to-end software engineering capability, focusing on execution, testing, and validation gaps in agentic systems under production-like constraints.
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NestJS v12 Roadmap: Full ESM Migration, Standard Schema Validation and Modernised Toolchain
NestJS has announced a draft pull request for its upcoming v12.0.0 release, scheduled for early Q3 2026. Key changes include a transition from CommonJS to ESM, native Standard Schema support in route decorators, and shifts in testing and linting tools. Vitest will replace Jest, and oxlint will replace ESLint, while Rspack will replace Webpack for bundling.
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QCon London 2026: Managing Asynchronous APIs at Scale
At QCon London 2026, Ian Cooper, senior principal engineer at Just Eat Takeaway, discussed managing asynchronous APIs in production, showing how endpoint definitions can drive code generation, schema registration, and the automation of messaging infrastructure.
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ArkType Introduces ArkRegex with Type Safe Regular Expressions
Introducing ArkRegex: a revolutionary drop-in for JavaScript's RegExp that ensures type safety in regular expressions without runtime overhead. Seamlessly integrate with native features like capture groups and receive robust type inference, revolutionizing TypeScript development and eliminating runtime failures. Simplify regex with confidence—experience ArkRegex today!
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Benchmarking beyond the Application Layer: How Uber Evaluates Infrastructure Changes and Cloud Skus
Uber’s Ceilometer framework automates infrastructure performance benchmarking beyond applications. It standardizes testing across servers, workloads, and cloud SKUs, helping teams validate changes, identify regressions, and optimize resources. Future plans include AI integration, anomaly detection, and continuous validation.
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Zod v4 Available with Major Performance Improvements and Introduction of Zod Mini
Zod v4, the TypeScript-first schema validation library, introduces transformative upgrades: 14x faster parsing, a 57% smaller core, and the new lightweight @zod/mini for modern front-end validation. With a refined API and built-in JSON Schema conversion, Zod v4 enhances developer efficiency while simplifying complex projects.
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Terraform 1.9 Released with Enhanced Input Validation and New String Template Function
HashiCorp has announced the general availability of Terraform 1.9, introducing several new features and improvements to enhance developer productivity and code reliability. This version of the infrastructure-as-code tool is now available for download and use in HCP Terraform.
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Google Address Validation API Is Generally Available to Improve Address Accuracy
Google recently announced the general availability of the Address Validation API. The new feature of the Google Maps Platform validates an address, standardizes it for mailing, and determines the best-known geocode location for it.
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Implementing Remote Software Verification and Validation Using a Real Vehicle
Bosch is doing automated regression testing and user testing using a real car instead of a simulated one. Their aim is to test the software as quickly as possible, both from the test engineer's and user's perspectives. The car can be accessed remotely, and team members can work without being in the car.
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Ajv Joins the OpenJS Foundation
Ajv, a JSON Schema validator for both server-side and client-side JavaScript applications, has joined the OpenJS Foundation. Ajv, which was recently awarded a grant from Mozilla’s Open Source Support (MOSS) program, may benefit from the OpenJS infrastructure and organization to grow the number of contributors and foster wider enterprise adoption.
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Smashtest: New Web App Testing DSL Focusing on Speed
Peter Tesler recently announced the first major release of Smashtest, a new domain-specific language for describing and deploying test cases. Smashtest strongly focuses on improving tester productivity by expressing succintly in the language the repetitive testing chores performed by developers. The new language comes with a test runner which runs tests in parallel, and a REPL.
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Microsoft Open-Sources P Language for Safe Async Event-Driven Programming
Microsoft’s recently open-sourced P language aims to make it possible to write safe asynchronous event-driven programs on Linux, macOS, and Windows.
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Using Models in Developing Software for Self-Driving Cars
Models play an important role in developing software for autonomous systems like self-driving cars; they are used to simulate and verify behavior, document the system, and generate code. Jonathan Sprinkle explains how to model software used in autonomous systems, the benefits of modeling, using test data to validate the software that drives a car and techniques for writing reliable code.