Lukasz Jagiello

Lukasz Jagiello

@jagiello.org

Engineering leader in the San Francisco Bay Area · lukasz.jagiello.org

31 followers119 following7 posts

Skills are one of those things that have dramatically changed how we use AI tools. The difference is night and day and without them, it would be hard to build efficiently modern software. Check out some of our team’s favorite skills! blog.hellofriday.ai/our-teams-fa...

blog.hellofriday.aiOur Team’s Favorite AI Skills (And How We Use Them)If you’ve spent enough time with an AI coding tool, you’ve noticed it has a default mode: Helpful. Agreeable. Thorough to the point of…

People are trying to force AI to be deterministic. That’s a mistake. It may work at first, but it breaks over time. LLMs shouldn’t generate systems, they should make decisions about them. Let models plan and deterministic systems execute.

Friday AI@fridayai.bsky.social

We just published the final piece in our series on building reliable AI agents. Big takeaway: Don’t have models generate the system. Have them describe the work. Our AI agents became more reliable after that. medium.com/friday-ai/1e...

Lukasz Jagiello reposted

We built a way to track every open deal in HubSpot. It monitors open deals analyzes what’s happening suggests what to do next and follows through. this is what it looks like ↓

Most AI is great at responding, but bad at doing real work. Work isn’t one prompt. So how do you make nondeterministic AI reliable? - Start with planning - Structure intent into workflows Result: predictable AI that still feels powerful. More here: blog.hellofriday.ai/what-does-it...

blog.hellofriday.aiWhat Does It Actually Mean for AI to Do Work?The first article in a three-part series on how our team took non-deterministic LLMs and built agents to be more reliable.

A "simple idea" now generates 100+ pull requests every week fixing small issues across our codebase. That’s 2–3 days of manual work saved weekly. Automation handles the tiny fixes so engineers can focus on the hard problems.

Friday AI@fridayai.bsky.social

Friday can check for new bug tickets, writes a fix, and opens a PR. Engineers just review and merge. See how 👇 www.youtube.com/watch?v=L4fQ...

Less than a year ago, using AI to get real work done meant specialized skills, tons of code, and endless copy-pasting between tools. That's why we built Friday - a platform where AI agents collaborate to solve real problems, not just answer prompts. Try it: hellofriday.ai

Lukasz Jagiello reposted

Tiny gem from Linear founder @artman.bsky.social on the @pragmaticengineer.com "We are building on top of Google Cloud. When you are choosing your cloud provider, you really have two straightforward options: AWS or GCP. On paper, they look pretty similar." [1/5]

newsletter.pragmaticengineer.comThe Story of Linear as told by its CTOTuomas Artman went from Big Tech to startup co-founder. He shares building of Linear, the working culture and learnings from Big Tech

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