justinhj (@justinhj) 's Twitter Profile
justinhj

@justinhj

Canada guy. Father, husband and dog assistant. Principal Software Engineer. Current things: Zig, System arch, Neovim, Gen AI, Japanese. Former game dev.

ID: 29532976

linkhttp://justinhj.github.io/ calendar_today07-04-2009 20:14:38

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Arvind Narayanan (@random_walker) 's Twitter Profile Photo

I find the story of AI and radiology fascinating. Of course, Hinton's prediction was wrong* and tech advances don't automatically and straightforwardly cause job replacement — that's not the interesting part. Radiology has embraced AI enthusiastically, and the labor force is

I find the story of AI and radiology fascinating. Of course, Hinton's prediction was wrong* and tech advances don't automatically and straightforwardly cause job replacement — that's not the interesting part.

Radiology has embraced AI enthusiastically, and the labor force is
Startup Archive (@startuparchive_) 's Twitter Profile Photo

Jeff Bezos recounts the time he called Amazon’s customer service number mid-meeting to prove a metric was wrong In the clip below, Jeff tells a story from the early days of Amazon when their metrics said customers waited less than 60 seconds after calling customer service. Yet

Ritwik Pavan (@ritwikpavan) 's Twitter Profile Photo

LIFT is offering public flights in its personal electric aircraft over Lady Bird Lake in downtown Austin. Now available to ride for $199.

Deedy (@deedydas) 's Twitter Profile Photo

Karpathy senpai called out this blog post in his YC AI startup school talk yesterday. If you write software, this is a must read.

Karpathy senpai called out this blog post in his YC AI startup school talk yesterday.

If you write software, this is a must read.
Mitchell Hashimoto (@mitchellh) 's Twitter Profile Photo

I miss unapologetically platform-native apps. The Mac was so special in the 2000s partly from the amount of unapologetically Mac-only apps there were. There are still some today, but dramatically less. Most of our daily tools now are least common denominator cross-platform bleh.

justinhj (@justinhj) 's Twitter Profile Photo

"But when we think about *other people's jobs* that we don't understand as well as our own, the task model seems plausible because we don't appreciate all the nuances." I think this is a great corollary of "other people's jobs look easy". The less you know about it the easier it

Andrej Karpathy (@karpathy) 's Twitter Profile Photo

+1 for "context engineering" over "prompt engineering". People associate prompts with short task descriptions you'd give an LLM in your day-to-day use. When in every industrial-strength LLM app, context engineering is the delicate art and science of filling the context window

justinhj (@justinhj) 's Twitter Profile Photo

Anyone use diet tracking apps? Is there one that uses AI to make it less time consuming than Lose It? Lose It is missing some easy wins here, even though the interface isn't bad.

Mitchell Hashimoto (@mitchellh) 's Twitter Profile Photo

Terraform is still the best. But I'd like to see someone replace it. The major alternatives aren't interesting to me cause they're too iterative and copycat. I want to see fundamentally new ideas take hold. IaC feels stagnant.

justinhj (@justinhj) 's Twitter Profile Photo

Is it just me or is there a bug in the Github search web page that shows corrupted layout quite frequently? You have to reload to fix?