Field Signal · Curated Reading

The Engineering
Signal.

High-signal field notes, architecture teardowns, and engineering writing from 50 publications. A focused reading queue for becoming a stronger end-to-end engineer. Updated 23 Aug.

Discord Engineering/03 Sept 2025

Discord Patch Notes: September 3, 2025

Check out the finer details of the more technical fixes implemented into Discord recently.

Backend
Hugging Face/02 Sept 2025

SAIR: Accelerating Pharma R&D with AI-Powered Structural Intelligence

Open the source for the full engineering note.

AI Engineering
OpenAI/02 Sept 2025

Vijaye Raji to become CTO of Applications with acquisition of Statsig

Vijaye Raji will step into a new role as CTO of Applications, reporting to CEO of Applications, Fidji Simo, following the acquisition of Statsig.

AI Engineering
OpenAI/02 Sept 2025

Building more helpful ChatGPT experiences for everyone

We’re partnering with experts, strengthening protections for teens with parental controls, and routing sensitive conversations to reasoning models in ChatGPT.

AI Engineering
Discord Engineering/02 Sept 2025

Bringing DAVE to All Discord Platforms

From March 1st, 2026, all clients and apps must be updated to utilize DAVE’s end-to-end encryption support for voice and video calls. In this blog, we explore the challenges we encountered bringing E2EE to browsers, and share what you may need to do to ensure your app can still connect to voice call...

Backend
Redpanda/02 Sept 2025

Integrating OpenID Connect with Redpanda

Learn how to set up OpenID Connect with Redpanda to protect your critical data from unauthorized access.

Distributed Systems
Hugging Face/02 Sept 2025

Make your ZeroGPU Spaces go brrr with ahead-of-time compilation

Open the source for the full engineering note.

AI Engineering
OpenAI/28 Aug 2025

Introducing gpt-realtime and Realtime API updates

We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image input, and SIP phone calling support.

AI Engineering
OpenAI/28 Aug 2025

Supporting nonprofit and community innovation

OpenAI launches a $50M People-First AI Fund to help U.S. nonprofits scale impact with AI. Applications open Sept 8–Oct 8, 2025 for grants in education, healthcare, research, and more.

AI Engineering
OpenAI/27 Aug 2025

Collective alignment: public input on our Model Spec

OpenAI surveyed over 1,000 people worldwide on how AI should behave and compared their views to our Model Spec. Learn how collective alignment is shaping AI defaults to better reflect diverse human values and perspectives.

AI Engineering
OpenAI/27 Aug 2025

OpenAI and Anthropic share findings from a joint safety evaluation

OpenAI and Anthropic share findings from a first-of-its-kind joint safety evaluation, testing each other’s models for misalignment, instruction following, hallucinations, jailbreaking, and more—highlighting progress, challenges, and the value of cross-lab collaboration.

AI Engineering
Discord Engineering/27 Aug 2025

Starting Your First Discord Server

Looking to create a new Discord server for the first time? How do you invite your friends to it? What even IS a text or voice channel in Discord? Follow along as we help you start up a new place to talk and play games with your friends.

Backend
Redpanda/27 Aug 2025

Setting up Redpanda observability in Datadog

A comprehensive guide to integrating the Datadog Agent with Redpanda for data collection, metric scraping, and tapping into Datadog's powerful dashboards.

Distributed Systems
OpenAI/26 Aug 2025

Helping people when they need it most

How we think about safety for users experiencing mental or emotional distress, the limits of today’s systems, and the work underway to refine them.

AI Engineering
Redpanda/26 Aug 2025

Meet the Redpanda Documentation MCP server

Get instant answers about Redpanda directly in your IDE with our new Model Context Protocol server.

Distributed Systems
OpenAI/25 Aug 2025

Announcing the OpenAI Learning Accelerator

Open the source for the full engineering note.

AI Engineering
Fly.io Blog/25 Aug 2025

Build Better Agents With MorphLLM

I’m an audiophile, which is a nice way to describe someone who spends their children’s college fund on equipment that yields no audible improvement in sound quality. As such, I refused to use wireless headphones for the longest time. The fun thing about wired headphones is when you forget they’re on...

Infrastructure
OpenAI/22 Aug 2025

Accelerating life sciences research

Discover how a specialized AI model, GPT-4b micro, helped OpenAI and Retro Bio engineer more effective proteins for stem cell therapy and longevity research.

AI Engineering
OpenAI/21 Aug 2025

Blue J’s approach for scaling fast in complex, regulated domains

Blue J scaled to three countries and more than 3,000 firms thanks to focus, domain depth, and the right OpenAI model.

AI Engineering
Redpanda/21 Aug 2025

Building event-driven pipelines with SQS and S3

Learn how to build real-time, event-driven data pipelines directly from your object storage with Amazon SQS and S3.

Distributed Systems
Hugging Face/20 Aug 2025

NVIDIA Releases 6 Million Multi-Lingual Reasoning Dataset

Open the source for the full engineering note.

AI Engineering
OpenAI/20 Aug 2025

Mixi reimagines communication with ChatGPT

Discover how MIXI, a leader in digital entertainment and lifestyle services in Japan, uses ChatGPT Enterprise to transform productivity, boost AI adoption across teams, and create a secure environment for innovation.

AI Engineering
Redpanda/19 Aug 2025

Redpanda Cloud Summer 2025: Connect everywhere, Iceberg GA in cloud, and more

Our summer update is sizzling with expanded Serverless capabilities, Iceberg topics on across all major clouds, and Redpanda Connect on all deployments. Read on.

Distributed Systems
Hugging Face/19 Aug 2025

Generate Images with Claude and Hugging Face

Open the source for the full engineering note.

AI Engineering
Discord Engineering/18 Aug 2025

Transforming Game Discovery with Instant Play Experiences on Discord

Discord and NVIDIA partner to showcase cloud-streamed gaming experiences on Discord to transform game discovery for players and developers, starting with Fortnite.

Backend
Page 67 of 80