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

1–10 of 237

Best AI Job Search Agents on GitHub (2026)

Guide

12 min read

Best AI Job Search Agents on GitHub (2026)

career-ops and ai-job-search compared from source: scoring, job boards, token cost, tests and terms-of-service risk, plus funded hosted rivals like Jack & Jill.

DevToolLab Team·November 4, 2026

Tutorial

10 min read

CVE-2026-98432: Check and Patch Linux

CVE-2026-98432 lets a remote peer corrupt Linux kernel memory in the TCP handshake. Check your kernel, patch and reboot, or drop IPv4 options until you can.

DevToolLab Team·November 3, 2026

Best Open-Source Agent Harnesses in 2026

Guide

6 min read

Best Open-Source Agent Harnesses in 2026

TrueForge, OpenHands, opencode, SWE-agent and Aider compared as open-source agent harnesses: model neutrality, sandboxing, licenses and where each runs.

DevToolLab Team·November 2, 2026

Tutorial

8 min read

How to Open Winmail.dat (and Stop It)

Winmail.dat is Outlook's TNEF wrapper around your real attachments. Unpack it with a TNEF reader, then have the sender switch off Rich Text so it stops.

DevToolLab Team·November 2, 2026

How to Read DMARC Reports (Aggregate XML)

Tutorial

7 min read

How to Read DMARC Reports (Aggregate XML)

A DMARC aggregate report is a daily XML tally per sending IP. Read policy_evaluated, not auth_results, to see why SPF can pass while DMARC still fails.

DevToolLab Team·October 30, 2026

Guide

9 min read

Mistral Large 4 VRAM Requirements

Mistral Large 4 needs 1.06 TB in FP8, 610 GB in NVFP4 and 233 GB at 1-bit. Which GPU nodes and Macs fit it, and what 128K of KV cache adds.

DevToolLab Team·October 30, 2026

Tutorial

8 min read

How to Run an LLM Locally on Mac or PC

Install Ollama, run ollama run qwen3.5 and call localhost:11434/v1 from any OpenAI client. What fits in memory, and the 4,096-token default to raise first.

DevToolLab Team·October 29, 2026

Cloud vs Local vs Encrypted AI for Coding

Guide

5 min read

Cloud vs Local vs Encrypted AI for Coding

Cloud AI can read your prompts, local AI keeps them on your machine, and encrypted hosted AI sits between. Match each setup to the code and data you paste.

DevToolLab Team·October 28, 2026

Tutorial

7 min read

How to Get Your SHA-1 Key for Android

Run keytool -list -v on debug.keystore (password android) or ./gradlew signingReport. Apps Google Play signs need Play Console's SHA-1s, now up to three.

DevToolLab Team·October 28, 2026

Guide

4 min read

How to Automate Prospect Research

Four ways sales engineering teams automate prospect research: technographic stack profiling, intent alerts, LLM document extraction and demo sandboxes.

DevToolLab Team·October 27, 2026

1 2 3…24

Blog

Kimi K3.1 Pro VRAM Requirements

Latest Articles

Safe Software Downloads for Developers

How to Flush DNS on Mac, Windows, Linux

OpenSSH 10.6p2: Check and Patch Alpine

More Articles

Best AI Job Search Agents on GitHub (2026)

CVE-2026-98432: Check and Patch Linux

Best Open-Source Agent Harnesses in 2026

How to Open Winmail.dat (and Stop It)

How to Read DMARC Reports (Aggregate XML)

Mistral Large 4 VRAM Requirements

How to Run an LLM Locally on Mac or PC

Cloud vs Local vs Encrypted AI for Coding

How to Get Your SHA-1 Key for Android

How to Automate Prospect Research