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wrote an open-source ngrok alternative which creates instant ephemeral HTTP tunnels to localhost. It uses userspace wireguard network, so 1) no root permissions needed to run the server 2) client side doesn't need custom software to connect

13,059 次观看 • 1 年前 •via X (Twitter)

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Today our Pi main screen changed to the following which we can see there will be another Hackathon! I believe this is a great work and deployment from CT! And Hackathon should be continuing to expand to apps which can connect to all industries widely in the world. I can see some Pioneers disappointed. Because these pioneers don't pay attention to Pi Network vision and mission and not understanding white paper well. They just want to get a car, property and cash ASAP. This is a short-sight. The eco system is Pi Network blood. This is critical. I used an example to make pioneers understand well what the relationship pioneers and CT is and what our pioneers task is. CT and pioneers are like a man's two feet. CT is on the right foot and pioneers are on the left foot. CT is like 💡, pioneers is like ⚡. We need to walk together to move. And if you want a light bulb, you need to have stable electricity and this stable electricity is like GCV. So when CT advanced to the Hackathon eco hardware system, pioneers should work on a software system which includes GCV, passion, attention and influence of Pi Network. When pioneers are ready with the above, ecosystem development will be super fast and easy. It will automatically go to open the mainnet! During the time CT and developers will keep on working on ecosystem hardware to develop more good platforms! So all pioneers should focus on self improvement! Of course if some Pioneers don't have trust in Pi Network, we all respect your decision 🙏 However this is yourself losses 🙏🙏🙏 All best wishes to pioneers all community! The third video introduces HuaRun Group. We don't need to argue if HuaRun joined the Pi Network. But we believe if all pioneers work hard with CT, not only HuaRun but also all super businesses will join Pi Network! So don't be an observer to wait and complain but stand up as a brave pioneer fighting for Pi Network success! Pi Network #PiNetwork #PiNetworkLive #Piopenmainnet #PiGCV

Doris Yin 东方紫莲🪷

36,410 次观看 • 3 年前

What is Hedera Hashgraph? Unlike traditional blockchains, Hedera (Hedera) does not organize transactions into a single chain of blocks. Instead, it uses a different distributed ledger structure called Hashgraph, designed to reach consensus quickly without proof-of-work mining. Here’s how it works: (1) It uses “gossip about gossip.” Nodes continuously share transactions with other nodes. Each message also contains information about previous messages, creating a history of how information moved through the network. This produces a directed acyclic graph, or DAG, rather than a traditional blockchain. (2) It uses virtual voting. Nodes do not need to send separate votes across the network. Instead, they can determine how other nodes would vote by examining the shared history. This reduces communication overhead while helping nodes establish transaction order. (3) It targets fast and final consensus. Hedera uses an asynchronous Byzantine Fault Tolerant, or aBFT, consensus model. Once consensus is reached, transactions achieve finality rather than remaining subject to the probabilistic settlement associated with some proof-of-work systems. (4) HBAR powers the network. HBAR is Hedera’s native cryptocurrency. It is used to pay network fees and plays a role in staking and network services. (5) Hedera is not simply another permissionless blockchain. Hedera is currently a public network with permissioned nodes operated through the Hedera Council. The Council governs key aspects of the network, while the underlying technology and network services are open source. (6) A path toward permissionless nodes is planned, but not live yet. Hedera has published a roadmap to gradually open up node operation beyond Council members, eventually moving toward a fully permissionless model where anyone can run a consensus node by staking HBAR. As of now, that transition has not been implemented, node operation is still limited to Council members. The bigger idea behind Hedera is straightforward. Instead of relying on blocks, miners, and proof-of-work, it uses Hashgraph consensus to coordinate transactions. That architecture is designed to deliver fast finality, high throughput, predictable fees, and low energy consumption. And that is what makes Hedera different from a conventional blockchain.

BSCN

18,168 次观看 • 26 天前

This Chinese developer launched Llama 70B locally on a MacBook on a plane and for a full 11 hours without internet ran client projects. He was sitting by the window on a transatlantic flight with a MacBook Pro M4 with 64 GB of memory. WiFi on board cost $25 for the flight. He declined. No cloud API, no connection to Anthropic or OpenAI servers, no internet at all. Just a local Llama 3.3 70B on bf16 and his own orchestrator script. The model runs through llama.cpp. Generation speed, 71 tokens per second. Context around 60,000 tokens. Memory usage, 48.6 GiB out of 64. Battery at takeoff, 3 hours 21 minutes. And he gave the orchestrator this system prompt before takeoff: "You are an offline orchestrator running on a single MacBook. There is no network. The only resources you have are local files in /Users/dev/work, the Llama 70B inference server at localhost:8080, and a battery budget of 3 hours 21 minutes. Process the queue at /Users/dev/work/queue.jsonl (one client task per line). For each task: draft → run local evals → save artefact to /Users/dev/work/done/. Save context checkpoints every 12 tasks so you can resume after a battery swap. Stop only on empty queue or when battery drops below 5%." So the system knows exactly what resources it is running on. It knows it has no connection to the outside world for the next 11 hours. It knows it has finite memory and a finite battery. It knows the human will not intervene until the plane lands. The system runs in 1 loop. Takes a task from the queue, runs it through inference, saves the artifact, writes a checkpoint. Task after task, just like that. And only when the battery drops below 5% does the orchestrator automatically pause, waits for the laptop to switch to the backup power bank, and continues from the last checkpoint. Here is what the system actually writes in his log during the flight: "saved context checkpoint 8 of 12 (pos_min = 488, pos_max = 50118, size = 62.813 MiB)" "restored context checkpoint (pos_min = 488, pos_max = 50118)" "prompt processing progress: n_tokens = 50 / 60 818" "task 37016 done | tps = 71 s tokens text → /Users/dev/work/done/proposal_westside.md" Outside the window, clouds, blue sky, and no WiFi. On the tray, 1 MacBook, an open terminal on 2 screens, and an inference server on localhost. From what I have observed, this is the cleanest offline AI workflow I have seen in the past year: 11 hours of flight, $0 for WiFi, and the entire client queue closed before landing.

Blaze

1,843,280 次观看 • 4 个月前

The gold standard fluid interactions on iOS are built using in-process client animations (like SwiftUI does it) and not render-server animations (like CoreAnimation does it). This is common knowledge inside of Apple’s UI framework and system experience teams. A close inspection of iOS’s evolution reveals the gradual upgrading of system experiences written using render-server animations (that often disable user interaction) with ones using client animations (that are interruptible and interactive). The app switcher for iPhone X, the Dynamic Island, and Liquid Glass bars are prime examples of this trend. The other thing that makes these experiences feel so fluid is their use of spring animations that preserve velocity, rather than Bézier curve easing functions. To get velocity preservation, you need to be able to interrupt a spring animation and retarget it or drive it with a gesture. That’s a lot easier to do when the animation is running in the same process as the event handling. When we were first pitching SwiftUI, two of our go-to demos were a recreation of the iOS 9 navigation and Home Screen interactions which were fully interactive and interruptible, at a time when the actual implementations of those experiences in the OS disabled user interaction and ran server-side animations. CoreAnimation is great and the framework does much more than animation. You can build a fine app using its server-side animations. But if your UI framework can’t do efficient main thread client animations, there’s a ceiling to the quality of the experience your app can provide.

Kyle Macomber

192,621 次观看 • 10 天前