Blog 385 posts

Notes from the trenches on AI engineering, LLM apps, and the full-stack work that holds it all together.

VGGT-Omega scales 3D reconstruction to 10B parameters with 70% less training memory
7 min read

VGGT-Omega scales 3D reconstruction to 10B parameters…

Meta and Oxford's VGGT-Omega is a CVPR 2026 oral that cuts GPU training memory by roughly 70%, scales to 10B parameters, and beats optimization pipelines on dynamic scenes. Here's what changed and how I'd evaluate it before betting a product on feed-forward 3D.

The FDA just cleared a robot that draws blood without a human holding the needle
4 min read

The FDA just cleared a robot that…

Vitestro's Aletta received FDA De Novo authorization for autonomous phlebotomy: vein imaging, needle insertion, tube swaps, and bandaging. I unpacked the trial numbers and what a 1-to-3 staffing model means for clinics.

Waymo built a custom 5nm chip because robotaxi compute is not a data center problem
4 min read

Waymo built a custom 5nm chip because…

Waymo revealed a purpose-built 5nm ASIC for front-end sensor processing, 1,000+ TOPS onboard, and 20x compute scaling in eight years. I mapped what that means for anyone shipping physical AI at the edge.

ByteDance Lance: a 3B model that reads, generates, and edits images and video in one stack
6 min read

ByteDance Lance: a 3B model that reads,…

Lance is ByteDance's Apache 2.0 unified multimodal model at 3B active parameters. It handles captioning, VQA, text-to-video, and multi-turn edits in one framework, trained on 128 A100s. Here's what that means if you ship generative media.

DoorDash pays Dashers $5 to load Dot robots. The last 10 feet still need humans.
5 min read

DoorDash pays Dashers $5 to load Dot…

Dot can drive 20 mph on roads and sidewalks, but it cannot pick up a bag at the counter. DoorDash's Phoenix pilot pays gig workers to bridge that gap. That handoff problem shows up in every ops automation project.

ROI of AI voice agents for real estate: honest math on missed calls and speed-to-lead
8 min read

ROI of AI voice agents for real…

Work the real estate voice agent ROI numbers yourself: missed buyer and seller calls, after-hours coverage, and speed-to-lead. Includes when chat or SMS beats voice, and how to avoid inflated 21x marketing slides.

SpaceX's first earnings call pitched robot factories on the Moon. Investors wanted capex numbers.
5 min read

SpaceX's first earnings call pitched robot factories…

On August 4, 2026, Elon Musk told SpaceX shareholders that humanoids would build lunar factories, solar arrays, and a mass driver. The stock fell 5%+. The gap between sci-fi roadmap and disclosed spending is the engineering story.

The FCC just walled off new foreign humanoids. Steel Bot wants to be the hackable US alternative.
6 min read

The FCC just walled off new foreign…

Public Notice DA 26-786 blocks new foreign-made advanced robots from FCC authorization. Steel Bot, founded by MIT roboticist Randall Briggs, is pitching an open, US-made biped for researchers. K-Scale proved demand. Funding is the hard part.