Recently updated posts

Learn how to host Foundry VTT online with Pinggy in minutes, without downloading software or configuring network settings.

HackerRank open-sourced its AI hiring agent and the same resume scores differently every run, from 66 to 99. Here's how the pipeline works, why it's non-deterministic, and how hidden PDF text can inflate a score.

A technical deep-dive into webhooks: what they are, how they work, how to build a secure receiver with HMAC signature validation, handle retries idempotently, and test locally during development.

A look at why geolocation testing matters, the testing dimensions it covers, and the domains where checking a website from different locations makes the difference.

OpenAI and Broadcom unveiled Jalapeño, OpenAI's first custom ASIC targeting 50% cheaper inference than Nvidia GPUs. Here's what the chip is, how it compares, and what it means for API costs and the broader silicon war.

OpenMontage is the world's first open-source agentic video production system. Learn how it works, how to set it up for free, and how to share Remotion previews online with Pinggy.

A practical guide to tool use in OpenAI, Gemini, Claude, and Grok APIs - web search, code execution, function calling - plus a step-by-step walkthrough for building and deploying your own custom tool server using the Model Context Protocol.

Voicebox is an open-source, local-first AI voice studio for cloning voices, dictating text, and composing multi-track audio. This guide shows how to run it as a server and expose it remotely with Pinggy.

Access and manage your IoT devices including Raspberry Pi from anywhere using Pinggy TCP tunnels - no public IP required.

SDN separates network control from forwarding hardware. Learn the architecture, key protocols like OpenFlow and P4, top open-source controllers, and how Google and AWS use it.