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Startup

NIS2 in Spain: a technical translation of 2026 obligations

The Spanish draft law transposing NIS2 is still in parliament in 2026, but the directive's technical obligations have applied since October 2024. Practical map: the ten minimum security measures, the 24-hour, 72-hour and one-month incident notification window, and the new supply-chain security obligations.

Architecture

Kubernetes 1.35 GA: an operations-side balance sheet

Kubernetes 1.35 GA consolidates three releases of work: native sidecars with full lifecycle management, generalised DRA for FPGAs and NPUs, and a scheduler that cuts resource waste by 15-25% in heterogeneous clusters. An operations-side balance sheet: what to enable now, what to watch before migrating, and what path to follow from 1.30.

Technology

NVIDIA alternatives in 2026: where the market is heading

NVIDIA still dominates frontier-model training in 2026, but inference tells a different story. AMD MI300X/MI325X with mature ROCm, Intel Gaudi 3, Google TPU v6, and AWS Trainium/Inferentia deliver 20 to 50% lower cost per token without sacrificing quality. Here is when to choose each option.

Startup

Startup Funding in 2023: Reality After the Correction

After the 2021 historic peak and the 2022 correction, startup funding in 2023 has been redefined: Series A rounds dropping from $15M to $8-10M, due diligence extending to 14 weeks, and metrics like the real Rule of 40 and NRR above 110% as the new minimum.

Architecture

Docker Swarm in 2023: When It Still Makes Sense

Kubernetes won the orchestration battle, but Docker Swarm stays maintained inside Docker Engine and makes real sense for small teams without dedicated SRE, self-hosted stacks on 1-5 VPS, and edge mini-clusters. In those contexts, Swarm's minimal learning curve and low operational cost outweigh Kubernetes's advanced features.

Industry 4.0

Humanoid robotics: beyond the viral videos

Humanoid robotics left the trade-show floor for factory floors and warehouses during 2025 and 2026. Which companies have really deployed units, which tasks fit, what real costs look like, and where humans remain unbeatable.

Technology

Next-generation NPUs: the hardware moving AI in 2026

NPUs stopped being an accessory and became the component that defines real performance in laptops, phones, and small servers. A practical look at the hardware that rules 2026, which workloads pay off, and where the traditional GPU still wins.

Technology

Quantum computing: real progress without hype

After a decade of grandiose headlines, quantum computing enters this cycle with more honest metrics, thousand-physical-qubit machines, and the first serious signs of error correction at scale. It pays to separate what already works from what remains research.

Technology

Fly.io: deploying globally without complicating your life

Fly.io has spent years selling the idea that deploying an application across several regions should be almost as simple as pushing an image and writing one config line. After several real projects on the platform, here is an honest read on what it delivers, what is missing, and who it is worth choosing over more classic options.

Technology

Microsoft Garnet: a high-performance cache alternative

Garnet es el servidor de caché abierto por Microsoft Research que habla el protocolo de Redis pero está escrito en .NET 8 con un núcleo de almacenamiento orientado a hardware moderno. Tras casi dos años en público, muestra números interesantes y una arquitectura que merece mirarse con calma, aunque el ecosistema Redis siga siendo más maduro.

Architecture

Citus: scaling Postgres horizontally without leaving it

Tras la adquisición por Microsoft en 2019, Citus vivió un limbo comercial que terminó con Microsoft abriendo el código completo en 2022. Tres años después, la extensión de particionado para Postgres ha madurado y ofrece una ruta práctica para escalar sin abandonar el motor que ya conoces. Un repaso honesto.

Technology

OSV-Scanner: vulnerabilities with a source of truth

OSV-Scanner se ha convertido en una referencia silenciosa para escanear dependencias open source. Su valor no está en el escaneo en sí, que muchas herramientas ofrecen, sino en su conexión directa con OSV.dev como fuente de verdad. Un análisis de por qué esto importa más de lo que parece.

Technology

Unikraft and unikernels: the promise that returns

Unikernels were promised as the future of cloud deployment back in 2015, then faded into obscurity soon after. Ten years later, Unikraft has reached a stable release and reads like a more mature, more useful take on that same idea. A review of what has changed.

Architecture

Kubernetes 1.34: a summary for teams with little time

Kubernetes 1.34 ships with Dynamic Resource Allocation (DRA) graduating to stable, scheduler improvements, and CEL-based mutating admission policies that replace webhooks. A practical rundown of what is safe to upgrade now, what can wait, and what actually changes for teams running production clusters.

Architecture

containerd 2.0 in production: real migrations

Six months after containerd 2.0 reached general availability there is enough real-world mileage to judge the migration from the 1.x branch in production. We cover what changes in the config file, what breaks on Kubernetes and Docker Swarm, and when planning the jump actually pays off.

Technology

Headscale: the free alternative to Tailscale

Headscale es una reimplementación libre del plano de control de Tailscale. Con la versión 0.25 estable, es una opción sensata para mallas WireGuard privadas sin depender de la plataforma comercial. Cuento cómo, cuándo y dónde duele.

Technology

Deno 2.0: Node compatibility without losing identity

Deno 2.0 salió en octubre de 2024 con una apuesta clara: compatibilidad seria con npm, pnpm, package.json y node_modules, manteniendo la identidad del runtime. Medio año después, miramos qué ha supuesto para proyectos reales y dónde sigue cojeando.

Technology

Final NIST PQC standards: what to do with them now

NIST published the final post-quantum cryptography standards in August 2024. Six months on, it is time to move from headline to plan: crypto inventory, crypto-agility, a realistic timeline, and the typical mistakes of teams jumping in now.

Software Development

WASI preview 3: threads and async in WebAssembly

WASI 0.3, also known as preview 3, was ratified on June 11, 2026, adding native asynchronous concurrency to the WebAssembly component model through streams, futures, and async functions. It fixes old fragmentation across languages and runtimes, enables real composition between Wasm services, and paves the way for cooperative threads planned in upcoming 0.3.x releases.

Architecture

Cloudflare Workers in 2025: from edge to enterprise

Cloudflare Workers turned eight in 2025 without slowing down: it now ships D1 for databases, R2 for egress-free storage, Durable Objects for distributed state, and Workers AI for running models without managing GPUs. It remains the fastest option for edge logic; for large in-memory processes or strict global consistency, other platforms fit better.

Artificial Intelligence

NPU in the PC: faster, cheaper local AI

Qualcomm, Intel and AMD Copilot+ processors have normalised the presence of an NPU in everyday PCs. A 40 TOPS NPU can run quantised Phi-3 Mini drawing just 5-10 W, versus 40-50 W for a laptop GPU doing the same task. What actually changes for running AI models locally, and when it is worth it.

Mac

Apple Silicon M3 and M4: The Silent Advance in Portable Computing

M3 and M4 solidified the Apple Silicon advantage: unified memory up to 128 GB shared across CPU, GPU, and Neural Engine; 12 to 16 hours of real battery life; and a 38-TOPS Neural Engine that runs large language models directly on the laptop. The practical difference for developers is measurable.

Technology

Vector: A Log Agent Worth Trying

Vector is the Datadog observability agent, written in Rust with its own transformation language VRL. Typically 30-100 MB memory, handling logs, metrics, and traces from dozens of sources. The right choice when pipelines are too complex for Fluent Bit and a modern alternative to Logstash.

Industry 4.0

IEC 62443: OT Cybersecurity Explained for IT Teams

IEC 62443 is the international cybersecurity standard for industrial control systems (ICS) and OT networks. Its four series blocks define security zones and conduits, four protection levels (SL 1-4) and seven foundational requirements. NIS2 pressure is accelerating adoption across Europe. IT teams need to master it to coordinate network segmentation, monitoring and incident response with OT environments.

Technology

eBPF for Continuous Profiling: Parca and Beyla

eBPF-based continuous profiling captures CPU flame graphs for every process on a Linux node around the clock, without instrumenting code or restarting services, at under 1% overhead. Parca covers the whole cluster, Beyla adds automatic HTTP/gRPC metrics and traces, and Pyroscope brings native per-language detail to the most critical services.

Technology

NIST PQC: The Post-Quantum Cryptography Standards

In August 2024, NIST published its first finalized post-quantum cryptography standards: FIPS 203 (ML-KEM) for key exchange, FIPS 204 (ML-DSA) for digital signatures, and FIPS 205 (SLH-DSA) as a hash-based alternative. They replace RSA and ECDSA before a quantum computer can break them, and hybrid implementations are already live in Chrome and Cloudflare.

Architecture

Kubernetes 1.30: The Improvements Operators Actually Appreciate

Kubernetes 1.30, released in April 2024, brings ValidatingAdmissionPolicy to general availability, eliminating the need for external webhooks for CEL-based admission policies. It adds pod scheduling readiness to control when a pod enters the scheduling cycle, and job success policy to define which index combination counts as success in distributed indexed Jobs.

Technology

Docker Scout: Vulnerabilities from Build to Registry

Docker Scout continuously scans container images against CVE databases including NVD and ecosystem-specific advisories, and recommends base-image changes to remove vulnerabilities. Built into Docker Desktop and Hub, it competes with Trivy, Grype and Snyk. Best fit for teams already running end-to-end on the Docker ecosystem.

Technology

Grafana Beyla: Auto-Instrumentation Without Touching Code

Grafana Beyla is an eBPF agent that automatically instruments existing applications without touching their code: it observes kernel syscalls and generates OpenTelemetry traces and RED metrics for services written in Go, Java, Python, Node, and Rust. It gives broad, immediate coverage, but it does not replace the manual SDK for business metrics and internal logic.

Technology

Snapdragon X Elite: ARM Arrives at Productivity PCs

Qualcomm Snapdragon X Elite is the first ARM chip to match Apple M3 performance in Windows laptops, with 22+ hours of battery life and a 45 TOPS NPU for on-device AI. Most software runs well via the Prism emulator, though it is not yet ready for anti-cheat gaming or specialized x86 workloads.

Architecture

Cloudflare Workers in 2024: KV, D1, and the New Edge Stack

Cloudflare Workers is no longer an isolated edge function. In 2024, together with KV, D1, R2, and Durable Objects, it forms a complete platform that matches AWS on latency and drops egress fees, though it still falls short on long-running compute and the mature managed databases AWS offers.

Technology

OpenTofu in Production: The First Year After the Fork

OpenTofu reached GA in January 2024 as an open-source Terraform fork under MPL 2.0, with Linux Foundation governance. Six months later, it is a stable drop-in replacement: same configs, same state format, same CLI. Version 1.7 adds native state encryption, the first real technical edge over Terraform.

Software Development

Rust in Linux: Experimental Drivers Opening the Way

Rust joined Linux mainline in version 6.1 (2022), and by 6.9 (2024) it already ships experimental drivers, including Asahi's GPU driver for Apple Silicon. In C/C++ projects like Chromium, around 70 percent of serious security bugs are memory-safety bugs, the real reason kernel maintainers are debating whether to adopt it.

Software Development

WASI 0.2 GA: Truly Composable WebAssembly

WASI 0.2 reached GA in January 2024, bringing WebAssembly's Component Model into production: typed WIT interfaces that let Rust, Go, and JavaScript code compose without manual glue code. That shift makes edge functions with sub-1 ms cold start, secure plugins, and untrusted-code sandboxing viable today, though it does not replace containers for traditional apps.

Technology

Parca: Open eBPF-Based Continuous Profiling

Parca is a continuous profiling tool based on eBPF that samples CPU usage across an entire Kubernetes cluster around the clock, without instrumenting application code and with under 1% overhead. It catches performance regressions before production and makes flame graphs practical for everyday debugging.

Architecture

Valkey: The Open Fork After Redis’s License Change

Redis moved to dual SSPL/RSAL licensing in March 2024, no longer meeting the OSI open-source definition. Valkey emerged as a BSD 3-Clause fork backed by AWS, Google Cloud, Oracle, and the Linux Foundation, fully protocol-compatible with Redis 7.2. Migrating is almost always trivial: swap the binary or the Docker image.

Architecture

Container Monitoring: Beyond cAdvisor

cAdvisor is still embedded in kubelet and covers surface metrics, but falls short for production Kubernetes. The modern minimum stack pairs it with kube-state-metrics, node-exporter, Prometheus, and Grafana as a base, eBPF for deep network and syscall visibility, and OpenTelemetry for application context.

Artificial Intelligence

Llama 3: Meta’s New Open Standard

Llama 3 is the open-model family Meta released on April 18, 2024, in 8-billion and 70-billion-parameter sizes, trained on 15 trillion tokens. The 70B beat Claude Sonnet, Mistral Medium, and GPT-3.5 in Meta's own human evaluation, and its licence allows free commercial use up to 700 million monthly active users.