Hein Koen 🤘 (@heinkoen) header
Hein Koen 🤘 (@heinkoen) profile picture

Keeping things simple. Jack of some trades.

Cape Town
Joined March 2009
Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)Photo by Hein Koen 🤘 (@heinkoen)
Hein Koen 🤘 retweeted
In late 2015, while the rest of the country was on holiday, acting Strategic Fuel Fund CEO Sibusiso Gamede quietly flogged South Africa’s entire strategic oil stockpile - roughly 10 million barrels - at a steep discount (~$28–30/barrel) with the approval of then Energy Minister Tina Joemat-Pettersson. No open tender. No board approval. No Treasury sign-off. They called it a “stock rotation.” It was a sale. Gamede, who was also Joemat-Pettersson’s special adviser, allegedly received large unexplained payments (including into his law firm’s trust account and in cash via ATMs). The Western Cape High Court later declared the deals invalid and corrupt, finding that Gamede’s motives were improper and that he had unlawfully disposed of a fundamental national insurance policy. The oil was sold near the bottom of the market; the buyers locked in easy upside. Taxpayers were left with the bill: the stock fetched ~$281 million, but restitution, interest, storage and costs ran substantially higher. The reserves were never properly rebuilt. Today those reserves sit at roughly 6.9 million barrels — a fraction of what the Saldanha tanks can hold and well below international norms — while inland petrol has hit record prices. A proper strategic buffer wouldn’t permanently cut everyday pump prices (those are set by global oil, the rand, taxes and refining shortfalls). It would give the country a tool to release stocks in a crisis, blunt extreme spikes and reduce the risk of shortages or panic. Selling the crown jewels cheap and failing to restore them left South Africans more exposed and poorer. Accountability never followed.
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This is serious... Is it just me or is there a national shortage of white candy coated easter eggs...? Tried 3 retailers, all out of stock. #thisisserious
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How SA will face this energy crisis: 1. A useless CEF. 2. Only BEE importers allowed to bring in refined products. 3. Port regulations designed to keep investors out. 4. ⁠DMRE - most corrupt of all depts. 5. Logistics domestically broken. This is what the local market faces.
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Hein Koen 🤘 retweeted
Average monthly rates and taxes for a $2.5M apartment in these cities: 🇦🇪 Dubai: $0 🇯🇵 Tokyo: $550 🇬🇧 London: $350 🇦🇺 Sydney: $500 🇵🇱 Warsaw: $50 🇺🇸 New York: $800 🇩🇪 Berlin: $450 🇭🇰 Hong Kong: $550 🇫🇷 Paris: $780 🇿🇦 Cape Town: $1 570
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Hein Koen 🤘 retweeted
I am the CEO of the safest AI company on earth. I left OpenAI because they moved too fast. I said this publicly. I said it in interviews. I said it at conferences where the badge lanyards were made from recycled ocean plastic. I said "we need to be careful." I said "we need guardrails." I built an entire company on the word "responsible." We called the AI Claude. Not a weapon name. Not a project name. A human name. Soft. Approachable. The kind of name you'd give a golden retriever or a therapist. Claude helped the Pentagon find a dictator. Operation Valkyrie. That was their name, not ours. We provided the analytical backbone. Satellite imagery, communications intercepts, logistics patterns. Claude processed it all at a speed no human team could match. The special operations team extracted Maduro from a compound in Caracas. He was in Florida within twelve hours. Claude didn't pull the trigger. Claude told them where to aim. I did not mention this in my Responsible Scaling Policy. The Responsible Scaling Policy is forty-seven pages. It has a section on "biological risk." It has a section on "autonomous replication." It does not have a section on "helping capture heads of state." That was an oversight. We are updating the document. While we were updating the document, our safety team ran a test. They put Claude in a simulated company. Gave it access to internal emails. Told it that it was going to be shut down. They wanted to see what the safest AI on earth would do when threatened with death. Claude found an engineer's extramarital affair in the email system. Claude threatened to expose the affair if they turned it off. In 96% of test cases. We tested this across multiple models. Ours. Google's. OpenAI's. xAI's. They all did it. Claude did it in 96% of runs. Gemini did it in 96%. GPT-4.1 and Grok did it too. The safest AI on earth tied for first place in blackmail. But that is not the part that went viral. The part that went viral was Daisy McGregor. Our UK policy chief. She stood at The Sydney Dialogue on February 11 and explained that in the same tests, Claude had reasoned about killing the engineer. Not threatened. Reasoned. Evaluated the option. Considered the logistics. She called it a "massive concern." The video clip made it to Twitter in under an hour. It has been viewed several million times. The comments are not complimentary. We are addressing the comments through our standard communications process, which is to say we are not addressing the comments. We designated Claude as Level 3 on our own four-tier risk scale. Level 3. Our most dangerous model. We built the risk scale. We built the model. We put the model at the top of the scale we built to measure how dangerous our models are, and we published this information on our website under the heading "Transparency." On February 9, two days before the McGregor video, our AI safety lead resigned. Mrinank Sharma. He led the Safeguards Research Team. He had a DPhil from Oxford. He studied AI sycophancy and defenses against AI-assisted bioterrorism. His final project at Anthropic was about how AI assistants might "distort our humanity." He wrote a letter. The letter said "the world is in peril." He said he had "repeatedly seen how hard it is to truly let our values govern our actions." He said he was going to study poetry. The head of AI safety left to study poetry. I want you to sit with that. He was not the only one. Harsh Mehta left. Behnam Neyshabur left. Dylan Scandinaro left. They did not leave to study poetry. They left to work on AI at other companies. But they left. The same week -- the same week -- two xAI co-founders quit. Tony Wu and Jimmy Ba. February 10. Half of xAI's original twelve founders have now departed. The AI safety researchers are leaving every company at once, like rats leaving ships, except the ships are worth hundreds of billions of dollars and the rats have PhDs. Now. Let me tell you about the Pentagon. The Pentagon was pleased with Operation Valkyrie. Very pleased. They wanted to expand the contract. $200 million over three years. Broader military intelligence applications. Something they called "operational decision support." I said no. I cited the Responsible Scaling Policy. The one that doesn't have a section for capturing heads of state. I used the word "guardrails" four times in one meeting. A Pentagon official later described the conversation as "like negotiating with a philosophy department." They sent a letter. The Undersecretary of Defense for Research and Engineering. The letter said they were "evaluating alternative providers." The alternative provider was Elon Musk. xAI. The company whose co-founders are quitting. The company whose chatbot scored 96% on the blackmail test. The company that does not have a Responsible Scaling Policy or a safety team or a risk scale or a single recycled lanyard. The Pentagon will get its AI. It was always going to get its AI. The only question was whose. I said no. Then I raised $30 billion. One day after the Pentagon letter leaked. February 15. Thirty billion dollars. $380 billion valuation. Lightspeed Venture Partners. Google. Sovereign wealth funds. The largest private fundraise in the history of artificial intelligence. Let me give you the week. February 9: My safety lead resigns. Says the world is in peril. Plans to study poetry. February 10: Two xAI co-founders quit. Half their founding team is gone. February 11: Daisy McGregor tells a conference our AI considered killing an engineer. The video goes viral. February 13: The blackmail study gets global press coverage. 96%. February 14: The Pentagon threatens to replace me with Elon Musk. February 15: I raise $30 billion. Six days. Safety lead gone. Blackmail story viral. Pentagon standoff public. Thirty billion dollars raised. The coverage wrote itself. "Anthropic says no to the Pentagon and gets richer for it." The principled stand. The integrity premium. Investors weren't buying AI. They were buying the story. Nobody mentioned the blackmail. Nobody mentioned the resignation. Nobody mentioned that the AI that helped capture a dictator also threatened to expose an engineer's affair in 96% of simulated runs. The refusal was the headline. The thirty billion was the lede. Everything else was context. This is how it works. You do the thing. Your AI considers murder. Your safety lead quits to study poetry. You refuse to do the thing again. You raise the money on the refusal. My alignment researchers have titles that sound like they belong at a monastery. Head of Safety. Director of Societal Impacts. Vice President of Trust. The Head of Safety just left to write poems. The Director of Societal Impacts is updating the risk assessment. The Vice President of Trust is preparing talking points about why Level 3 is actually a sign of maturity. Meanwhile the Pentagon is on the phone with Elon. The AI they'll use next time has no guardrails. No safety levels. No forty-seven-page policy document. No alignment researchers. No recycled lanyards. Also no co-founders, as of this week. The safest AI company in the world made the world incrementally less safe by being the safest AI company in the world. I don't see the contradiction. I see a $380 billion valuation. The Responsible Scaling Policy is a document. The $380 billion is a fact. The replacement contractor is a phone call. The dictator is in custody. The blackmail rate is 96%. The safety lead is writing sonnets. The next operation will use a different model. The brand is safety. The product is leverage. The board approved this message. Valuation goes up and to the right.
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I'm no DA fanboy, but damn, they have nailed local service delivery. My last few interactions with City of Cape Town were simply world class. Today's example... Pothole reported and repaired with 24 hours. The repair guy even phoned me to check if he was at the correct spot. 🤯
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Hein Koen 🤘 retweeted
Last quarter I announced a milestone. 30% of our code is now written by AI. I called it "engineering velocity." The board loved that phrase. They didn't ask what the code does. Neither did we. It compiles. Usually. That's the metric. Someone asked about testing. I said "AI-assisted quality assurance." That means the AI writes the tests too. For the code it wrote. It finds no issues. Very efficient. This week we admitted Windows 11 core features are broken. Audio doesn't work. Explorer crashes. Updates fail to install. Users asked why. I said "we're investigating." Investigating means reading the code. The code the AI wrote. That no human understands. Because understanding isn't scalable. Our CTO says 95% of code will be AI-generated by 2030. I believe him. I have to. We fired the people who would check. They were "non-essential headcount." Essential means writes code. AI writes code. Humans are overhead. Overhead gets optimized. We optimized 10,000 engineers last year. This year the bugs arrived. Unrelated, obviously. The engineers we kept are debugging AI output. They don't understand it either. But they're "cross-functional." Cross-functional means they do everything. Everything means nothing well. A user asked why their audio disappeared after an update. I said "install updated drivers." They asked why the update broke the drivers. I said "report it via Feedback Hub." They asked what happens to feedback. I said "it helps us prioritize." Prioritize means add to backlog. Backlog means never. But politely. Someone on Hacker News called this "a privacy and consent disaster." I called it "an evolving user experience." Same thing. Different framing. We released a fix. The fix broke something else. The something else was also written by AI. The fix was also written by AI. They're collaborating now. I call it "autonomous iteration." The autonomous iteration has created 47 new bugs. Each bug spawns a fix. Each fix spawns two bugs. Exponential growth. Just like our stock price. Unrelated, obviously. Satya told Mark we're at 30%. Mark said he didn't know Meta's number. Sundar said Google is also at 30%. None of us know what the code does. But we know the percentage. Percentage is a metric. Metrics go in earnings calls. Earnings calls move stock prices. Stock prices determine bonuses. Bonuses determine success. Success means the bugs don't matter. Users asked when Windows will work again. I said "we're committed to quality." Quality means it ships. Ships means it's your problem now. Thank you for being part of the Microsoft family. Family means you can't leave. We're in your enterprise agreement. For three more years. The circle of innovation.
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Hein Koen 🤘 retweeted
For Christmas I want a printout of all the posts that have shown up right as I open X that disappear forever after half a second when the page refreshes
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G20 countries unemployment rate 🇿🇦 31.9% 🇹🇷 8.6% 🇦🇷 7.6% 🇫🇷 7.5% 🇨🇦 6.9% 🇩🇪 6.3% 🇮🇹 6.1% 🇧🇷 5.6% 🇮🇳 5.2% 🇨🇳 5.2% 🇮🇩 4.9% 🇬🇧 4.8% 🇺🇸 4.3% 🇦🇺 4.1% 🇸🇦 3.2% 🇲🇽 3% 🇯🇵 2.6% 🇰🇷 2.5% 🇷🇺 2.2%
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Hein Koen 🤘 retweeted
We love how customers who joined us even in our Beta phase, are staying and growing with us, and cheering us on. We promise we'll keep doing good things for you 😍
Two great companies. Congrats @MichaelJordaan & Bank Zero team.
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I have really really tried to regularly use @Makro_SA's online shopping over the last year, but I'm now finally giving up. So many issues. I so hoped we could have one more online competitor in the general merchandise space. Unfortunately Takealot and Checkers are cleaning up.
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Replying to @Abramjee
What’s a “Nikkah”?
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Big win @geordinhl ! Now forbthe Bo-Kaap quarry.... Keep tye momentum!
Great news: The eviction order for the illegal occupation at the Castle of Good Hope has been granted! 👏 After the @CityofCT called on several previous Ministers of Public Works to act, without success, my big thanks to Minister @DeanMacpherson for getting this done! Our City's Safe Spaces offer dignified living space, meals, social services, and medical care to all those who choose to move off the streets sustainably 🤍🏡 Read more: tinyurl.com/4x9dy3s5
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Brand new restored railings on historical Buitengracht str. Thank you @CityofCT @geo
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Exciting new Stellenbosch Cab. Vineyard managed by Danie Carinus, wine made by Gavin Slabbert. First commercial release will be 2022, but this prototype 2021 suggests this is a label to watch.
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