







Unofficial source-oriented reconstruction and extension of Grok Bot 0.18.0 for macOS
Jacky Kwok on Twitter / X
Scaling self-verification with DeepSeek V4 Flash beats Claude Fable 5 on Terminal-Bench 2.1, while being 11x cheaper 💰As open-source models become more capable, they can now generate large numbers of high-quality candidate solutions and verify their own outputs at very low… https://t.co/as2HtyHzzW pic.twitter.com/XzVBgr5JPz— Jacky Kwok (@jackyk02) August 17, 2026

Spirallex/rust-pds
Single-binary AT Protocol PDS in Rust (macOS) + device-portable stelyph-core that runs on-device in iOS. Self-hosted Bluesky federation.
Grok
Grok is an AI assistant built by xAI. Chat, create images, write code, and get real-time answers from the web and X.
A Quick Look at macOS - notes from shreyan
Peel back the Apple’s layers and find the rot beneath…
Skeets - a 3rd party iOS / iPad OS client for Bluesky
Skeets - a 3rd party iOS / iPad OS client for Bluesky

First public macOS kernel memory corruption exploit on Apple M5
Apple spent five years building hardware and software to make memory corruption exploits dramatically harder. Our engineers, working together with Mythos Preview, built a working exploit in five days.

Nimbus for visionOS
Nimbus is a Bluesky client for visionOS, bringing social browsing to spatial computing.
Designing Grok Bot for a world of persistent agents
How we designed Grok Bot for agents that persist beyond a single session — from a chat history to a Bot roster, presence, a computer of the Bot’s own, and work that starts without a prompt.

Why MLX — Prince Canuma, Neywa Labs
Part 4: Brief history of Apple ML Stack
By Mirai Labs, frontier on-device AI lab. Building the models, inference runtime, and quantization stack from the device constraint up.

Stephen Hood on Twitter / X
Was feeling cranky about all the people claiming they’re building an “AI OS,” so… I vibe coded an AI OS. Meet Llanux, a custom Linux distro that boots to llama.cpp. No GNOME/KDE, just a chat TUI, local inference, and a model downloader. Forgive me. https://t.co/vJVvUm9HWY pic.twitter.com/dHpNKuHOQz— Stephen Hood (@stlhood) January 23, 2026

If you ever wanted to know how big the Bluesky/atproto network is (records only, no blobs/videos/etc), there is a new, super useful tool in town: -> jetstream.us-east.bsky.network/status?tab=segments ~ 1.7 TB compressed / 8 TB uncompressed