engblogs

summaries of the latest blog articles from your favorite tech companies.
OpenAIOpenAI

Announcing the OpenAI Safety Fellowship

OpenAI Safety Fellowship: a multi-month, mentor-guided program empowering external researchers to advance empirical safety and alignment of advanced AI, with emphasis on evaluation, robustness, scalable mitigations, and privacy-preserving methods, delivering publishable research outputs.

4/6/2026
OpenAIOpenAI

Announcing the OpenAI Safety Fellowship

OpenAI announces a safety and alignment fellowship empowering external researchers to pursue empirical, high-impact AI safety research with mentorship, stipends, and practical outputs.

4/6/2026
OpenAIOpenAI

Announcing the OpenAI Safety Fellowship

Overview of OpenAI's Safety Fellowship: a 2026-2027 external research program to advance safety and alignment through empirically grounded, high-impact work guided by mentors, with stipends, compute support, and a collaborative cohort.

4/6/2026
GitHubGitHub

The uphill climb of making diff lines performant

An in-depth case study on optimizing large diff line rendering in GitHub's PRs through targeted React refactors, virtualization, and memory-conscious rendering to boost INP and keep the UI responsive at scale.

4/3/2026
GitHubGitHub

The uphill climb of making diff lines performant

A case study on scaling diff rendering performance at GitHub-scale, detailing targeted optimizations, virtualization, and streamlined state and data access to reduce memory, DOM nodes, and input latency.

4/3/2026
Ink and SwitchInk and Switch

A Local-First Task Framework

A local-first task framework that distributes computation across users' devices, stays usable offline, and enables real-time collaboration via Automerge-backed shared state.

4/3/2026
Modular AIModular AI

Modular: Structured Mojo Kernels Part 4 - Portability and the Road Ahead

Structured Mojo Kernels enable portable, high-performance GPU code across NVIDIA and AMD by composing small, platform-agnostic components and progressively specializing them for each target.

4/3/2026
OpenAIOpenAI

Codex now offers more flexible pricing for teams

Codex now offers pay-as-you-go seats with no rate limits and token-based billing, paired with cheaper ChatGPT Business pricing and new team credits to accelerate adoption.

4/2/2026
OpenAIOpenAI

OpenAI acquires TBPN

OpenAI’s acquisition of TBPN signals a strategic move to scale independent AI-focused journalism and foster a constructive, editorially driven conversation among builders and users while leveraging TBPN’s audience reach and marketing instincts.

4/2/2026
OpenAIOpenAI

Codex now offers more flexible pricing for teams

Codex introduces pay-as-you-go, Codex-only seats for teams within ChatGPT Business and Enterprise, simplifying pricing, enabling pilots and faster adoption with credits and new integrations like Plugins and Automations.

4/2/2026
OpenAIOpenAI

OpenAI acquires TBPN

OpenAI acquires TBPN to fuse editorial independence with audience-driven AI discourse and scale real-time conversations about the technology's impact.

4/2/2026
OpenAIOpenAI

Codex now offers more flexible pricing for teams

Codex expands flexible pricing with pay-as-you-go Codex-only seats billed by token consumption on ChatGPT Business and Enterprise, lowers ChatGPT Business pricing, and adds onboarding tools like the Codex app, Plugins, and Automations to accelerate adoption.

4/2/2026