







Accelerate API development with realistic mock servers powered by API descriptions.
Spectral: Open Source API Description Linter | Stoplight
Use Spectral rules to target API descriptions for quality improvement or enforce API Style Guide rules, such as naming conventions for OpenAPI models or prohibiting integers in URLs.

BerriAI/litellm
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]
Web Install API Dev Spec
Web Install API Dev Design Spec Author: Amanda Baker, Diego Gonzalez, Kristin Lee, Lia Hiscock Spec status: Last updated: Links: Explainer | Chrome Status | CR bug | UX changes review doc Feature Overview Introduction Goals Non-goals Concepts Interfaces and Interactions JS API changes navig...
Testing functional UIs - Hayleigh Thompson | Lambda Days 2025
Presentation API - Web APIs | MDN
The Presentation API lets a user agent (such as a Web browser) effectively display web content through large presentation devices such as projectors and network-connected televisions. Supported types of multimedia devices include both displays which are wired using HDMI, DVI, or the like, or wireless, using DLNA, Chromecast, AirPlay, or Miracast.

Put State in the Right Place - Delaney Gillilan | SSW 2026
API design guide | Cloud API Design Guide | Google Cloud Documentation
A set of guidelines for designing APIs that are consistent with Google AIPs.
interception
This is a very quick post. I had an idea as I was walking the dog this evening, and I wanted to build a functioning demo and write about it within a couple of hours. While the post and idea started this evening, the genesis of the idea has been brewing for a while and goes back over a year to August 2024, when I wrote about being sucked into a virtual internet. WebSim has been on my mind for a while, because I loved the idea of being able to simulate my own version of the web using the browser directly and not via another web page. And a couple of weeks ago, I managed to work out how to get Puppeteer to intercept requests and respond with content generated via an LLM.

elements
As much as I struggle with on-device processing and the quality of its output compared to server models, I am excited by some of the APIs that are being built into browsers that are backed by LLMs and other AI inference models. For example, the prompt API, along with a multi-modal version that can take any arbitrary combination of text, image, and audio and run prompts against them. These APIs are neat but not yet web-exposed and many developers struggle to know what to do with a generic prompt. It’s not a solution that is natural to many people yet.

Issue · BerriAI/litellm
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr...
tholian-network/stealth
:rocket: Stealth - Secure, Peer-to-Peer, Private and Automateable Web Browser/Scraper/Proxy
Latency optimization | OpenAI API
Improve latency across a wide variety of LLM-related use cases.
