Blog

Insights, tutorials, and tools for developers.

Kimi K3.1 Pro VRAM Requirements

Kimi K3.1 Pro needs 1.56 TB for its MXFP4 weights before any cache. Which GPU nodes fit it, what a 512 GB Mac can run, and what 256K of context adds.

DevToolLab Team·November 8, 2026

Latest Articles

Guide

4 min

Safe Software Downloads for Developers

How malicious installers and typosquatted packages reach developer machines, and the verification habits that keep them off your workstation.

DevToolLab Team·November 7, 2026

Tutorial

7 min

How to Flush DNS on Mac, Windows, Linux

Run ipconfig /flushdns on Windows, dscacheutil and killall -HUP mDNSResponder on macOS, resolvectl flush-caches on Linux, and learn which cache you can't clear.

DevToolLab Team·November 6, 2026

Tutorial

9 min

OpenSSH 10.6p2: Check and Patch Alpine

OpenSSH 10.6p2 fixes a password login bypass on Linux systems without PAM, Alpine included. Check your host, set PasswordAuthentication no, then upgrade.

DevToolLab Team·November 5, 2026

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Guide

9 min read

6 Best Opsgenie Alternatives (2026)

Opsgenie shuts down April 5, 2027. PagerDuty, incident.io, Rootly, FireHydrant, Jira Service Management and open-source Keep compared on price and migration.

DevToolLab Team·September 18, 2026

Guide

9 min read

Best Uptime Monitoring Tools in 2026

UptimeRobot, Better Stack, Checkly and Cronitor priced from their own pages, plus the open-source options worth self-hosting: Uptime Kuma, Gatus and Upptime.

DevToolLab Team·September 17, 2026

Best Workflow Orchestration Tools in 2026

Guide

10 min read

Best Workflow Orchestration Tools in 2026

Temporal, Inngest and Trigger.dev priced on one workload, days after Temporal's $550M raise at a $12.55B valuation, plus Hatchet, the open-source pick.

DevToolLab Team·September 16, 2026

Guide

9 min read

Best GitOps Tools 2026: Argo CD vs Flux

Argo CD, Flux, Rancher Fleet and Sveltos compared on install footprint, who actually pays the maintainers, and what Akuity and Octopus charge on top.

DevToolLab Team·September 15, 2026

Guide

9 min read

Best Database Migration Tools in 2026

Flyway, Liquibase, Atlas, Bytebase, Prisma Migrate and Alembic compared on license, price and drift detection, after Liquibase left Apache 2.0.

DevToolLab Team·September 14, 2026

Cybersecurity Lab Gear for Students 2026

Guide

9 min read

Cybersecurity Lab Gear for Students 2026

Kali runs in 2GB of RAM. Security Onion standalone wants 24GB and refuses to run on ARM. What a security student actually needs to buy, and what to skip.

DevToolLab Team·September 14, 2026

Guide

10 min read

How LLM Tokenization Actually Works

A model never sees letters. We built a real BPE tokenizer on OpenAI's published vocabularies and measured why strawberry, numbers and Hindi all go wrong.

DevToolLab Team·September 14, 2026

Guide

9 min read

Local LLM Hardware: GPU vs Mac in 2026

An 8GB GPU fits none of today's useful local models. We measured real download sizes against real machines to find which hardware actually holds which model.

DevToolLab Team·September 14, 2026

Guide

9 min read

OpenRouter: One Model, 33 Providers

A model slug on OpenRouter is not one deployment. We measured the public API: an 11x price spread and a 15x context spread inside a single model name.

DevToolLab Team·September 14, 2026