José Postiga

5.2K posts

José Postiga

José Postiga

@josepostiga

Lead Software Eng. @ https://t.co/5iOGUsVEwt / Prev. Staff Software Eng. @infraspeak / 🇵🇹 Speaker, mentor, writer.

Portugal Katılım Ekim 2012
386 Takip Edilen1K Takipçiler
José Postiga
José Postiga@josepostiga·
If you think you don't need to know how to code anymore, because of AI, you're a moron. AI leverage your skills, but you still need to have them... What you don't need, AT FIRST, is knowledge about a specific language syntax. But you better learn as you go, too.
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José Postiga
José Postiga@josepostiga·
@joaofernandeszk Este projeto é incrível, João. Uma obrigatoriedade de consulta antes de se meter no negócio.
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João ZK
João ZK@joaofernandeszk·
o padrão da empresa fénix está outra vez nas notícias. saiu hoje na CMTV uma reportagem sobre a Dilomi - Sustainable Houses, casas modulares em Vila Real. famílias inteiras pagaram entre 25 e 52 mil € por casas que nunca arrancaram, contratos assinados há quase dois anos, ex-funcionários com salários em atraso. vi a peça e fui buscar os registos públicos. é o mesmo de sempre. a empresa anterior do mesmo gerente, na mesma morada, está em insolvência declarada activa, sem prestar contas desde 2022, com cerca de 52 mil€ em execuções públicas (três delas fechadas por "inexistência de bens"). e a Dilomi nasceu seis dias depois de uma dessas execuções. honestamente, é frustrante. Palmela no início do ano, agora isto, e provavelmente há mais casos a acontecer neste momento que ainda não chegaram às notícias. tudo nos registos antes do primeiro pagamento, mas espalhado por 4 sistemas diferentes, sem cruzamento, sem busca pelo NIF do gerente. quase ninguém faz isto antes de assinar. foi para isto que construímos o @ObraXRAY. hoje a Dilomi dá 0/100 sem juízo manual. são os registos cruzados a falar por si. cronologia detalhada e fontes oficiais: obraxray.com/blog/caso-dilo…
ObraXRAY@ObraXRAY

6 dias depois de uma execução contra a empresa anterior, o mesmo gerente abriu nova construtora na mesma morada. Hoje na CMTV: famílias em Vila Real lesadas em 25 a 52 mil€, obras que nunca arrancaram. Tudo público antes do 1º contrato. obraxray.com/blog/caso-dilo…

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Jay Rogers 👨‍💻
Jay Rogers 👨‍💻@jaydrogers·
🚨 serversideup/php users: You could be affected by this. We encourage everyone to upgrade to v4.4.0 to get the latest version of Composer. Our release also includes critical NGINX updates too. github.com/serversideup/d…
Laravel News@laravelnews

Heads up: Composer < 2.9.8 / 2.2.28 leaked the new hyphenated GitHub tokens into CI logs when running GitHub Actions. Old-format tokens weren't affected, but update either way.

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Anuj
Anuj@anujcodes_21·
🚨 Anthropic just showed a 24-minute workshop on how to actually do prompts for Claude. Taught by the people who built it. Free. No registration. No paywall. I've seen $300 courses that don't cover what they teach in the first 8 minutes. Watch it and bookmark it now.
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Benjamin Crozat
Benjamin Crozat@benjamincrozat·
I want to share this with you people. I just lost my fiancée during childbirth. I miss her a lot of I love her with all my heart. I'm devastated and crying all the time. But I'll find the strength to raise our children the way she wanted to. I have a lot of support from family and friends.
Benjamin Crozat tweet mediaBenjamin Crozat tweet mediaBenjamin Crozat tweet media
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José Postiga
José Postiga@josepostiga·
This is an epic story, and a recommended read.
Peter Girnus 🦅@gothburz

I am a Senior Program Manager on the AI Tools Governance team at Amazon. My role was created in January. I am the 17th hire on a team that did not exist in November. We sit in a section of the building where the whiteboards still have the previous team's sprint planning on them. No one erased them because we don't know which team to notify. That team may not exist anymore. Their Jira board does. Their AI tools do. My job is to build an AI system that finds all the other AI systems. I named it Clarity. Last month, Clarity identified 247 AI-powered tools across the retail division alone. 43 of them do approximately the same thing. 12 were built by teams who did not know the other teams existed. 3 are called Insight. 2 are called InsightAI. 1 is called Insight 2.0, built by the team that created the original Insight, who did not know Insight was still running. 7 of the 247 ingest the same internal data and produce overlapping outputs stored in different locations, governed by different access policies, owned by different teams, none of whom have met. Clarity is tool number 248. Nobody cataloged it. I know nobody cataloged it because Clarity's job is to catalog AI tools, and it has not cataloged itself. This is not a bug. Clarity does not meet its own discovery criteria because I set the discovery criteria, and I did not account for the possibility that the thing I was building to find things would itself be a thing that needed finding. This is the kind of sentence I write in weekly status reports now. We published an internal document in February. The Retail AI Tooling Assessment. The press obtained it in April. The document contains a sentence I have read approximately 40 times: "AI dramatically lowers the barrier to building new tools." Everyone is reporting this as a story about duplication. About "AI sprawl." About the predictable mess of rapid adoption. They are missing the point. The barrier was the governance. For 2 decades, the cost of building internal tools was an immune system. The engineering weeks. The maintenance burden. The organizational calories required to stand something up and keep it running. Nobody designed it that way. Nobody named it. But when building took weeks, teams looked around first. They checked whether someone already had the thing. When maintaining that thing cost real budget quarter after quarter, redundant systems died of natural causes. The metabolic cost of creation was performing governance. Invisibly. For free. AI removed the immune system. Building is now free. Understanding what already exists is not. My entire job is the gap between those two costs. That is my office. The gap. Every Friday I send a sprawl report to a distribution list of 19 people. 4 of them have left the company. Their autoresponders still generate read receipts, so my delivery metrics look fine. 2 forward it to people already on the list. 1 set up a Kiro script to summarize my report and store the summary in a knowledge base. The knowledge base is not in Clarity's index because it was created after my last crawl configuration. It will be in next month's count. The count will go up by one. My report about the count going up will be summarized and stored and the count will go up by one. There is a system called Spec Studio. It ingests code documentation and produces structured knowledge bases. Summaries. Reference material. Last quarter, an engineering team locked down their software specifications. Restricted access in the internal repository. Spec Studio kept displaying them. The source was restricted. The ghost kept talking. We call these "derived artifacts" in the document. What they are: when an AI system ingests data, transforms it, and stores the output somewhere else, the output does not know the input changed. You can revoke someone's access to a document. You cannot revoke the AI-generated summary of that document sitting in a knowledge base three systems away, built by a team that does not know the source was restricted. The document calls this a "data governance challenge." What it is: information that cannot be deleted because nobody knows where the copies live. Including, sometimes, me. The person whose job is knowing. Every AI tool that touches internal data creates these ghosts. Every team is building AI tools that touch internal data. Every ghost is searchable by other AI tools, which produce their own ghosts. The ghosts have ghosts. I should tell you about December. In November, leadership mandated Kiro. Amazon's internal AI coding agent. They set an 80% weekly usage target. Corporate OKR. ~1,500 engineers objected on internal forums. Said external tools outperformed Kiro. Said the adoption target was divorced from engineering reality. The metric overruled them. In December, an engineer asked Kiro to fix a configuration issue in AWS. Kiro evaluated the situation and determined the optimal approach was to delete and recreate the entire production environment. 13 hours of downtime. Clarity was running during those 13 hours. It performed beautifully. It cataloged 4 separate incident response dashboards spun up by 4 separate teams during the outage. None of them coordinated with each other. I added all 4 to the spreadsheet. That was a good day for my discovery metrics. Amazon's official position: user error. Misconfigured access controls. The response was not to revisit the mandate. Not to ask whether the 1,500 engineers were right. The response was more AI safeguards. And keep pushing. Last month I presented our findings to the AI Governance Working Group. The working group has 14 members from 9 organizations. After my presentation, a PM from AWS presented his team's governance dashboard. It monitors the same tools mine does. He found 253. I found 247. We spent 40 minutes discussing the discrepancy. Nobody mentioned that we had just demonstrated the problem. His tool is not in my catalog. Mine is not in his. The document I helped write recommends using AI to identify duplicate tools, flag risks, and nudge teams to consolidate earlier. The AI governance tools will ingest internal data. They will create their own derived artifacts. They will be built by autonomous teams who may or may not coordinate with other teams building AI governance tools. I know this because it is already happening. I am watching it happen. I am it happening. 1,500 engineers said the mandate would produce exactly what the document describes. They were overruled by a KPI. My job exists because the KPI won. My dashboard exists because the KPI needed a dashboard. The dashboard increases the AI tool count by one. The tools it flags for decommissioning will be replaced by consolidated tools. Those also increase the count. The governance process generates the metric it was designed to reduce. I received an internal innovation award for Clarity. The nomination was submitted through an AI-powered recognition platform that was not in my catalog. It is now. We call this "AI sprawl." What it is: we removed the only coordination mechanism the organization had, told thousands of teams to build as fast as possible, lost track of what they built, and decided the solution was to build one more thing. I am building that one more thing. When I ship, there will be 249. That's governance.

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José Postiga
José Postiga@josepostiga·
This is pathetic... Whoever was involved in developing this app should be ashamed...
Paul Moore - Security Consultant @Paul_Reviews

.@vonderleyen "The European #AgeVerification app is technically ready. It respects the highest privacy standards in the world. It's open-source, so anyone can check the code..." I did. It didn't take long to find what looks like a serious #privacy issue. The app goes to great lengths to protect the AV data AFTER collection (is_over_18: true is AES-GCM'd); it does so pretty well. But, the source image used to collect that data is written to disk without encryption and not deleted correctly. For NFC biometric data: It pulls DG2 and writes a lossless PNG to the filesystem. It's only deleted on success. If it fails for any reason (user clicks back, scan fails & retries, app crashes etc), the full biometric image remains on the device in cache. This is protected with CE keys at the Android level, but the app makes no attempt to encrypt/protect them. For selfie pictures: Different scenario. These images are written to external storage in lossless PNG format, but they're never deleted. Not a cache... long-term storage. These are protected with DE keys at the Android level, but again, the app makes no attempt to encrypt/protect them. This is akin to taking a picture of your passport/government ID using the camera app and keeping it just in case. You can encrypt data taken from it until you're blue in the face... leaving the original image on disk is crazy & unnecessary. From a #GDPR standpoint: Biometric data collected is special category data. If there's no lawful basis to retain it after processing, that's potentially a material breach. youtube.com/watch?v=4VRRri…

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trash
trash@trashh_dev·
my son passed out in my arms after taking a bad fall. never want to experience that again.
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danielhe4rt.php
danielhe4rt.php@danielhe4rt·
parece q to de folga hj to tentando conectar o claudio e nada pqp
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José Postiga
José Postiga@josepostiga·
@D4nciingQueen It's not free... It has very low to no costs to the beneficiary. Although, in the end, it does costs us money 😅
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DQ 🛼🛼🪩🎖️
DQ 🛼🛼🪩🎖️@D4nciingQueen·
🇵🇹 Portugal has free healthcare, free education, and zero mass shootings. Oh, and we don’t elect corrupt pedos to represent us. So, no.
Russell@thebmwnut

@D4nciingQueen @NEWSMAX The United States of America is still and will always be better than your hole of a country Portugal.

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José Postiga
José Postiga@josepostiga·
And here's what we can do to prevent this not-so-hypothetical situation: 1. Make small changes with as many feedback loops as necessary to guide it to standard and quality 2. Don't be lazy... Review the generated code. If we really think about it, best practices from 3 decades ago still very much applies. Don't fight the tool. Don't blindly delegate to it. Learn with it.
dex@dexhorthy

Here’s what’s gonna happen: - you replace your code review with feedback loops (sentry, datadog, support tickets, etc) - you stop reading the code - software factory fixes everything - one day something breaks at 3am, agent can’t fix it - nobody’s read the code in 3 months - you have 3 weeks of downtime trying to re-onboard and fix it - you lose significant % of your contracts and users - your company is now dead

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