Alex Kessinger

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Alex Kessinger

Alex Kessinger

@voidfiles

code@Stripe. RSS till I die. Systems, People, Outcomes. Views are my own. co-host https://t.co/MlhQyKu9SG

Salt Lake City, UT 加入时间 Mart 2007
474 关注987 粉丝
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Alex Kessinger
Alex Kessinger@voidfiles·
Happy to report that myself and @davidnoelromas are rebooting the Staff Eng podcast. podcast.staffeng.com/posts/were-bac… This next season will focus on AI. These tools promise 10-100X productivity gains, but many engineers (and other practitioners) don't know how to learn them—especially as things change weekly. We're interviewing practitioners: what actually works, what failed, what they had to unlearn. Looking for guests who are doing their work with AI. DM if you are interested in being a guest
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Alex Kessinger
Alex Kessinger@voidfiles·
This might hit harder than dropping her off at college!!!
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Alex Kessinger
Alex Kessinger@voidfiles·
S02E01 of Staff Eng podcast is out. Some awesome insight from Will Maier on AI adoption. Note: In this episode I had recently slammed 105lbs weight into my face while preparing for a strong man competition. Luckily just bruised.
davidnoelromas@davidnoelromas

It’s been kind of a crazy week and I forgot to mention that the first ep of podcast season 2 (4 years later!) with @voidfiles and guest William Maier is now live: youtu.be/52cZCc7Sy3c?si… Seems this AI stuff is a big deal…

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Alex Kessinger
Alex Kessinger@voidfiles·
Current favorite LLM prompt to improve slack messages and other corp comms > "You are Intel CEO Andy Grove. Rewrite this message to meet your standards"
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Alex Kessinger
Alex Kessinger@voidfiles·
A large number of my Claude code skills in my obsidian folder work exactly like this.
Leonie@helloiamleonie

I got rage baited by "Did RLMs just kill RAG (again)?" So, I'm catching up on this trending paper: What are recursive language models (RLMs)? RLMs are an inference strategy to allow an LLM to process "infinite" context. How it works: 1. Variable space: Instead of pasting a large document into the context window, the document is loaded as a variable inside a coding environment. (The key here is that the root LM doesn't see the content of the document, it only sees that there's a document) 2. Symbolic code: The root LM writes code to process the large document into manageable pieces (e.g., grep and chunk) 3. Recursion: The root LM spawns sub-agents to process smaller slices of the original large document and only returns the response to the root LM. This means the root LM's context window is never polluted with irrelevant information (avoids context rot) Online I've seen discussions around different topics: - How RLMs are different from coding agents? - How RLMs are different from RAG? - How RLMS are different from grep with extra steps? I think there's a key mental shift to understand the difference: Variable space vs token space Old Mental Model: You have a text. You tokenize it. You stuff as much as possible into the prompt (the "Context Window"). If it doesn't fit, you cut it or summarize it. The model "sees" the text. New Mental Model: The text exists only as a variable in a Python environment (REPL). The model never sees the text unless it explicitly writes code to print a snippet of it.

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davidnoelromas
davidnoelromas@davidnoelromas·
Ok here we go!! StaffEng, AI edition, with @voidfiles and yours truly. Sign up for our listening tour and to nominate guests! (Link in thread)
davidnoelromas@davidnoelromas

Now that I’m a few years out from podcast.staffeng.com… I kinda miss doing a show. Maybe I’ll start something new. Probably about AI best practices for eng leaders in big tech—the future is more unevenly distributed than ever. @voidfiles wanna join? @lethain wdyt?

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Alex Kessinger
Alex Kessinger@voidfiles·
@ModFarm I think you’ve been hacked. Check your RSS feed. It’s spewing garbage.
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Alex Kessinger
Alex Kessinger@voidfiles·
Recently I asked my family, "What's the definition of irony", My 13 yo Son, months after watching this movie, didn't miss a beat. "A bunch of idiots dancing on a plane to a song made famous by a band that died in a plane crash."
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Alex Kessinger@voidfiles

Rewatching many of my "favorite " movies from my youth (with my teenagers). Surprisingly, many of them don't stand up, more surprising is that Con Air is the gold standard. We. All. Put. Our. Phones. Away. Very few have met that standard so far.

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Alex Kessinger
Alex Kessinger@voidfiles·
Rewatching many of my "favorite " movies from my youth (with my teenagers). Surprisingly, many of them don't stand up, more surprising is that Con Air is the gold standard. We. All. Put. Our. Phones. Away. Very few have met that standard so far.
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Alex Kessinger
Alex Kessinger@voidfiles·
Don't ever teach your kids about confabulation. You'll never be able to end an argument with them again, because "you're just making up the answers as you go". Which is false, because I am an expert...on everything.
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Alex Kessinger
Alex Kessinger@voidfiles·
I recently saw a graphic that was about making things possible vs making things easy. It had an image of a bridge vs a tight rope walk. I loved it but can not find it anymore. Does anyone know what the image is?
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Alex Kessinger
Alex Kessinger@voidfiles·
Feature flags are great! Make's things so safe.... Use's 3 feature flags to make things super safe... Turns the flags on in the wrong order... Get's lucky nothing broke... Lesson learned?
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