Will Mruzek
3.1K posts

Will Mruzek
@willmruzek
Software engineer. TS/JS. React. Next.js. Node.js. Local-first enthusiast. Coffee fiend, chasing terroir. 🏳️🌈
USA Katılım Nisan 2008
523 Takip Edilen248 Takipçiler

We're going to make consumer routers more secure... by banning firmware updates! 👏 🤠
cnet.com/home/internet/…
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Review every single line of agent code.
Number of lines written is not a flex if quality is lacking.
Slow down.
Must watch material.
youtu.be/1r9n-HsBQsE?si…

YouTube
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Spent a month in NYC drinking a lot of coffee and wrote up the spots that genuinely impressed me — plus a quick explainer on third-wave coffee and why lighter roasts are worth trying. ☕
willmruzek.com/thoughts/2026/…
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@kitlangton @opencode Congrats! Does this mean Effect in OpenCode?
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For my attention span deprived compatriots, here's just the announcement part. 🫡
I'm going to work at @opencode. It's all terribly exciting.
Kit Langton@kitlangton
𝕿𝖍𝖎𝖗𝖙𝖊𝖊𝖓𝖙𝖍 𝚘𝚙𝚎𝚗𝚌𝚘𝚍𝚎 PR 💀
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@tristanbob @dillon_mulroy Agreed. Context engineering is your agent app’s value proposition
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Will Mruzek retweetledi

History: made. Dreams: come true. @IUBloomington: first-time national football champion. Congratulations, @IUHoosiers. You've made Indiana proud.

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@leerob I think AI is in a great place for coding! I just won’t trust it 100%, especially for tech I have no experience with.
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It’s been interesting to watch two drastically different reactions to this.
1. Yeah, AI is changing software engineering. Let’s figure out what that means. Cautiously optimistic.
2. Denial.
Lee Robinson@leerob
It's 2026. AI writes most of my code. Now what?
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@RhysSullivan claude -p “Fix this bug. Don’t forget to rewrite the project in @EffectTS_.”
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i used opencode to fix opencode yesterday and walked to walk through the process & how i'm thinking about AI & OSS
the bug was after i sent a message, i got no response from the LLM
i did some initial investigation myself and narrowed it down to my opencode config, specifically the MCP section, as it was working in all projects except one
i already had opencode cloned on my machine, so i ran `bun dev` in that folder and prompted it with my initial investigation
it then narrowed it down to not having a timeout on connections, so i had it generate the command to run opencode on the problematic folder, checked to make sure it was working there and it was
this is where i could've told opencode to open a PR and gone on with my day as it was working, but that's the wrong approach imo as you need to roughly understand the changes your making
i saw that it was using an existing withTimeout function that didn't need to import from anywhere, so i had it look into where else timeout was being used
i then see in another location there's a default timeout of 5000, so i decide rather than using the random numbers claude generated, we should make that timeout a shared constant & am feeling more confident in submitting my PR
so i then have opencode make the PR for me using the github cli, clean up the description, and it's merged in under an hour
this is a long thread for a tiny fix, but it highlights a few things i've been thinking about recently
- open source matters more now than ever, it sucks there was a bug but i love that i can just fix my tools and continue working
- fixing bugs is easy and using AI for them is good, but be intentional in the changes you're making
if you're curious, here's the full chat history opncd.ai/share/NY6eSsb6




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I’m excited for the future of software given the progress of these tools.
However… I’d be wary of creating a project in a technology I have no experience in. How do I know it’s writing good code? How do I know its answers are up to date?
I only understand parts of Rust, so I would probably brush up from resources besides LLMs.
It’s not an either/or, but I personally would want some knowledge to audit LLM output. Same if I were to hire engineers who use these tools.
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Will Mruzek retweetledi

Curious about how encryption works? This guide walks you through some of the, ahem, key concepts. ssd.eff.org/module/key-con…
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