posts
everything I've written here.
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what survives when everything changes
4 min readfrom jquery and the browser wars to ai agents — what 13 years in the trenches taught me about what really matters in tests.
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git worktree: the feature agents were waiting for
5 min reada 2015 feature nobody cared about finally found its moment — and it arrived with artificial intelligence.
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teaching is the most selfish act of generosity that exists
5 min readthe best way to learn is to be forced to teach. the day i realized this changed my career trajectory — and it was all because of a bill i had to pay.
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the bottleneck just moved
6 min readreview isn't a validation layer left over after the others. it's the only thing keeping every piece of the system from getting a single owner.
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i think we were engineers all along
5 min readai didn't invent engineering. it just took away the excuse we had to ignore it.
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openclaw: como um brinquedo de fim de semana virou guerra entre big techs em 4 meses
18 min read only in portuguesea história do agente pessoal que mudou a régua do open-source de ia — três trocas de nome, um golpe de crypto, summer yue quase explodindo o gmail dela, 9 cves em 4 dias e um bloqueio da anthropic. mais um tutorial pra rodar isolado em docker, de graça, sem cartão.
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MCP is where npm was in 2014. and that's not a compliment.
8 min readMCP in 2026 looks a lot like npm between 2010-2014 — viral, low barrier, 'trust by default'. we've seen this movie before, and this time the agent is the one doing the damage.
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in comes text, out comes text
6 min readpaulo told me I should have a blog. before writing about claude code, skills or mcp, I wanted to start from the floor: markdown, simplicity, and what survives over time.
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the end of specializations? how ai is reshaping what it means to be a dev
updated on7 min readthe profession has never stood still. we went from 'human computer' to 'programmer of one language' to 'stack dev'. now the label is shifting again — and less of what's uniquely human is about writing code.
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product engineer: the new face of software engineering?
updated on3 min readthe term started popping up in job posts and slack threads in 2024. a year later it's nearly default for senior roles. what changes when the focus shifts from feature to outcome.
