1.Phoenix.new – The Remote AI Runtime for Phoenix(Phoenix.new – The Remote AI Runtime for Phoenix)
Chris McCord, the creator of the Phoenix framework for Elixir, has been developing a new project called Phoenix.new at Fly.io. This tool is designed to create coding agents that work seamlessly with Elixir, similar to those available for Python and JavaScript.
Key Features of Phoenix.new:
- Browser-Based Development: It operates entirely in the browser, providing a secure virtual environment for coding without affecting your local machine.
- Real-Time Collaboration: Built specifically for Phoenix, it supports real-time applications and has tools for the agent to interact with the app using a headless browser.
- Full Environment Control: The agent can modify the entire environment, install packages, and run tests, streamlining the development process.
- Automated Deployment: Applications created with Phoenix.new are deployed in the cloud immediately, allowing for easy sharing and integration with GitHub.
- Interactive Development: Developers can watch the agent build applications in real-time, with live previews and updates.
Phoenix.new can create full-stack applications, and the agent can perform tasks independently or with user input. It is designed to adapt to various programming languages and frameworks in the future.
McCord believes this represents a significant shift in developer workflows, where agents will handle much of the coding process, enabling more efficient development practices. He is excited about the potential of Phoenix.new and looks forward to seeing what others will create with it.
2.Congestion pricing in Manhattan is a predictable success(Congestion pricing in Manhattan is a predictable success)
Maura Ryan, a speech therapist in New York City, was initially upset about the new congestion pricing, which charges a $9 toll for driving into Manhattan. She worried about the cost since she often drives across the East River for her job. However, after the policy was implemented, she found that her travel time improved significantly, dropping from over an hour to just 15 minutes. As a result, she has changed her opinion and now appreciates the toll. Many other New Yorkers share her views, with recent polls showing increased support for the congestion pricing.
3.Malware-Laced GitHub Repos Found Masquerading as Developer Tools(Malware-Laced GitHub Repos Found Masquerading as Developer Tools)
Klarrio has uncovered a large-scale malware network on GitHub, identified by CTO Bruno De Bus. His research revealed 2,400 infected repositories and 15,000 fake accounts promoting these malicious projects.
Malware is often inserted into cloned open-source projects, misleading users into downloading harmful code. Klarrio has tightened its security measures to combat this issue, including stricter screening and automated code scanning.
De Bus discovered one clone that had a higher rating than the original project, prompting further investigation. The malware sources its payload from specific URL patterns, and GitHub users are advised to block these URLs. Klarrio has reported the findings to GitHub and made the list of affected repositories available for review.
For more information, you can contact Klarrio directly.
4.Visualizing environmental costs of war in Hayao Miyazaki's Nausicaä(Visualizing environmental costs of war in Hayao Miyazaki's Nausicaä)
The paper discusses Hayao Miyazaki's 1984 film Nausicaä of the Valley of the Wind, focusing on how its visual storytelling highlights the environmental impacts of war. While previous studies have primarily explored the film's ecological and anti-war themes through its narrative and character analysis, this research emphasizes the importance of visual elements, such as color, lighting, and body language, in conveying these messages.
Nausicaä features a post-apocalyptic world where the protagonist, a pacifist princess, seeks to heal the damage caused by past wars. The film illustrates the devastating effects of war on both humans and nature, using visual metaphors like the Giant Warriors, which parallel nuclear weapons. Through its stunning animation, the film encourages viewers to reflect on real-world issues, urging them to pursue peace and environmental conservation.
Miyazaki's work often bridges fantasy and reality, addressing complex themes about humanity's relationship with nature. The analysis of Nausicaä through visual storytelling reveals how the film's imagery can impact audience perceptions of war and environmental degradation. The findings indicate that the film serves as a powerful commentary on the moral implications of war technologies and the necessity of protecting the natural world.
5.Oklo, the Earth's Two-billion-year-old only Known Natural Nuclear Reactor(Oklo, the Earth's Two-billion-year-old only Known Natural Nuclear Reactor)
In 1972, physicist Francis Perrin discovered something unusual about a piece of natural uranium ore from Gabon, Africa. It contained a slightly lower amount of uranium-235 (U-235) than expected. This led researchers to initially think it might have undergone artificial fission, but further analysis revealed that it was completely natural and had actually experienced natural fission over two billion years ago.
For this natural fission to occur, the ore needed a critical mass of U-235 and water to act as a moderator, similar to a man-made nuclear reactor. This unique combination of factors allowed the fission reaction to happen and be preserved until today.
A sample of this ore will be displayed at Vienna's Natural History Museum starting in 2019, aimed at educating the public about natural radioactivity, which is present all around us and is generally not dangerous at low levels. The museum, which attracts 750,000 visitors annually, intends to use this exhibit to show various sources of natural radiation and enhance understanding of radioactivity.
6.SnapQL – Desktop app to query Postgres with AI(SnapQL – Desktop app to query Postgres with AI)
SnapQL is a free desktop app that helps you query your Postgres database using simple, everyday language. You don’t need to worry about complex SQL or your database structure because it understands the schema for you. Everything operates on your computer, keeping your data and API key safe and private. Just connect your database, tell SnapQL what you need, and it will generate and execute the SQL for you.
7.Hurl: Run and test HTTP requests with plain text(Hurl: Run and test HTTP requests with plain text)
Summary of Hurl:
Hurl is a command line tool designed to run HTTP requests using a simple text format. It can:
- Execute HTTP Requests: Send GET, POST, and other types of requests, capturing values from responses for future requests.
- Chain Requests: Easily link multiple HTTP requests together.
- Test Responses: Verify responses using various checks on status codes, headers, and body content, making it suitable for testing REST, SOAP, and GraphQL APIs.
Key Features:
- Versatile API Support: Works with HTML, REST, SOAP, and GraphQL APIs.
- Testing Capabilities: Allows for validation of HTTP responses with different query methods like XPath and JSONPath.
- Performance Testing: Can assess response times and check data integrity.
- Integration Ready: Can be integrated into CI/CD pipelines with support for generating reports in multiple formats (HTML, JSON, JUnit).
Technical Details:
- Hurl is built using Rust and utilizes the libcurl library, ensuring fast and reliable performance.
- It supports capturing values (like CSRF tokens) and using them in subsequent requests.
- Hurl can run in test mode, which focuses on verifying requests without showing response bodies.
Installation: Hurl can be installed on various platforms (Linux, macOS, Windows) using package managers or from source.
Overall, Hurl is a powerful tool for developers and DevOps professionals looking to manage and test HTTP requests efficiently.
8.A Brief, Incomplete, and Mostly Wrong History of Robotics(A Brief, Incomplete, and Mostly Wrong History of Robotics)
No summary available.
9.Klong: A Simple Array Language(Klong: A Simple Array Language)
No summary available.
10.Minimal auto-differentiation engine in Rust (for educational purposes)(Minimal auto-differentiation engine in Rust (for educational purposes))
Summary of Nanograd:
Nanograd is a simple automatic differentiation tool written in Rust.
Getting Started:
- To run it, use the command:
cargo run --release
. - A demo is provided that trains a small neural network (Multi-Layer Perceptron) to learn the XOR function and creates a visual graph of its computations in a file called graph.html.
Usage Example:
- You can create scalars (numbers that can compute gradients) using
Scalar::new_grad()
. - For example, you can compute
z
using the ReLU function on the expressionx * y + 3
. - After calculating, you can retrieve the value of
z
and its gradients with respect tox
andy
.
How It Works:
- Each Scalar maintains its value, an optional gradient, and information about the operation that created it.
- Mathematical operations like addition and multiplication build a directed graph, storing local derivatives for each operation.
- The
backward()
function calculates gradients by traversing this graph. - You can visualize the computation graph using
plot::dump_graph
, which generates an interactive HTML file.
11.College baseball, venture capital, and the long maybe(College baseball, venture capital, and the long maybe)
The author shares insights from their experience as a parent of a college baseball player, highlighting the complex and intense world of college athletics, particularly in revenue sports like baseball. They compare the journey of becoming a college athlete to raising venture capital, emphasizing that both involve high stakes and significant commitment.
Key points include:
-
College Athletics Reality: College sports are very different from typical college experiences. Athletes often choose schools based on their sport, which requires years of dedication.
-
Recruiting Process: The recruiting process can be tumultuous, especially with the rise of Name, Image, and Likeness (NIL) deals and the NCAA transfer portal, making it more complicated for student-athletes.
-
Analogy to Venture Capital: The author draws parallels between raising venture capital and securing a college baseball spot:
- Pitch Decks: Athletes use videos and stats to showcase their skills, similar to how startups present to investors.
- The Long Maybe: Both athletes and VCs face uncertainty and delayed decisions, often waiting for interest that may not be genuine.
- Offers and Commitments: College offers can be non-binding, much like term sheets in venture capital, leading to potential disappointments.
- Career Risks: Both athletes and entrepreneurs navigate risks that can affect their futures, such as being undervalued or misjudged.
-
Advice for Athletes and Entrepreneurs:
- Understand your goals and make decisions that align with them.
- Choose places where you feel genuinely wanted and valued.
- Recognize that the journey involves challenges and learning experiences beyond just the sport or business.
The author concludes by expressing pride in college athletes for their resilience and the unique challenges they face.
12.Reworking Memory Management in CRuby [pdf](Reworking Memory Management in CRuby [pdf])
Summary of "Reworking Memory Management in CRuby: A Practitioner Report"
This paper discusses the efforts to improve memory management in CRuby, the primary implementation of the Ruby programming language, which is widely used, especially with the Ruby on Rails framework. The main focus is on reworking CRuby's garbage collection system, which historically used a simple mark-sweep method that allocated fixed-size objects. This approach resulted in various performance issues, such as fragmentation and overhead from memory allocation.
The authors describe a multi-year collaboration to refactor CRuby's memory management, aiming to support modern, high-performance garbage collection algorithms. The project involved addressing long-standing design assumptions within CRuby's codebase to allow for a more modular garbage collection system. Key achievements include:
-
Modular Garbage Collection: The team developed a new interface that allows different garbage collectors to be integrated into CRuby, enabling the use of advanced techniques for memory management.
-
Integration with MMTk: They targeted the MMTk (Memory Management Toolkit) framework, which provides various garbage collection algorithms. This integration allows CRuby to benefit from improved memory management performance.
-
Challenges and Solutions: The authors encountered several challenges, such as ensuring thread safety during garbage collection, identifying references from stacks, and implementing efficient object scanning. They also tackled issues with finalization and off-heap memory, which were significant performance bottlenecks.
-
Performance Optimization: The paper highlights the importance of performance analysis tools in identifying bottlenecks in garbage collection processes. The study revealed that optimizing the garbage collection algorithm alone would not yield significant improvements as long as the existing finalization mechanism remained inefficient.
Overall, this work is expected to provide valuable lessons for Ruby developers and researchers in garbage collection, paving the way for future advancements in CRuby's memory management capabilities.
13.The Right Chemistry: How Jean Harlow became a ‘platinum blond’ (2020)(The Right Chemistry: How Jean Harlow became a ‘platinum blond’ (2020))
No summary available.
14.I wrote a new BitTorrent tracker in Elixir(I wrote a new BitTorrent tracker in Elixir)
The author is learning Elixir and Go while working with C++. They have spent the last three months creating a BitTorrent tracker in Elixir and believe it has enough features to share publicly, including a Docker image for easy testing. Although some think trackers are outdated due to newer technologies like DHT and PEX, the author believes public trackers still have a role today. They notice a lack of new developments in this area but plan to continue improving their tracker and adding unique features. They invite current tracker operators to try it out and appreciate its stability. Only one part of the project has been coded with a tool; the rest was done manually.
15.Ts-SSH – SSH over Tailscale without running the daemon(Ts-SSH – SSH over Tailscale without running the daemon)
ts-ssh is a tool that helps you access machines on your Tailnet without needing to install the full Tailscale software, which is useful in environments like CI/CD runners or restricted systems. It uses Tailscale's tsnet library for connectivity and offers a standard SSH experience, supporting common SSH features like ProxyCommand and key authentication.
Key features include:
- Running commands on multiple hosts at once
- Managing tmux sessions for work across several hosts
- Transferring files similar to SCP
- Compatibility with Linux, macOS, and Windows (both AMD64 and ARM64)
The development of ts-ssh was largely done using AI tools. The source code and binaries are available on GitHub, and feedback is welcome from those facing similar connectivity issues.
16.Asterinas: A new Linux-compatible kernel project(Asterinas: A new Linux-compatible kernel project)
No summary available.
17.Meta announces Oakley smart glasses(Meta announces Oakley smart glasses)
Meta has announced a collaboration with Oakley to create new AI glasses designed for sports. These glasses aim to enhance the athletic experience by providing real-time data and insights to users. The partnership combines Meta's technology with Oakley’s expertise in sports wearables, focusing on improving performance and training for athletes. For more details, you can visit their official announcement.
18.How to Design Programs 2nd Ed (2024)(How to Design Programs 2nd Ed (2024))
No summary available.
19.Qfex (YC X25) – Back End Engineer for a 24/7 Stock Exchange(Qfex (YC X25) – Back End Engineer for a 24/7 Stock Exchange)
No summary available.
20.ELIZA Reanimated: Restoring the Mother of All Chatbots(ELIZA Reanimated: Restoring the Mother of All Chatbots)
No summary available.
21.Mierle Laderman Ukeles, a '70s artist who became a hero to 'garbage men'(Mierle Laderman Ukeles, a '70s artist who became a hero to 'garbage men')
No summary available.
22.Compiling LLMs into a MegaKernel: A path to low-latency inference(Compiling LLMs into a MegaKernel: A path to low-latency inference)
No summary available.
23.Open source can't coordinate?(Open source can't coordinate?)
The text discusses the challenges of using Linux on desktop computers, particularly the lack of a unified set of APIs, which makes coordination difficult compared to operating systems like Windows and MacOS. The author reflects on their experience with the hotspot Linux profiler and the complexities of using different libraries and standards within the Linux ecosystem.
A key point is the impact of the Language Server Protocol (LSP), introduced by Microsoft, which improved software development by providing essential IDE features. However, the author notes that this shift came too late and that the open-source community struggled to coordinate on creating such a protocol.
The text highlights that Linux exists due to a unique governance structure and adherence to the POSIX standard, which provides a consistent API across different systems. Despite these strengths, there remains a lack of coordination specifically for Linux desktop applications.
24.The Ecosystem Dynamics That Can Make or Break an Invasion(The Ecosystem Dynamics That Can Make or Break an Invasion)
Researchers are exploring why some ecosystems are more vulnerable to invasive species than others. Charles Elton, a 1958 ecologist, suggested that more diverse ecosystems are more resilient because many species share resources, leaving little for invaders. However, a recent study led by physicist Jeff Gore found that diverse ecosystems can actually be more susceptible to invasions, especially when species populations fluctuate over time.
In their experiments, Gore and his team created lab-grown microbial communities. They discovered that ecosystems with fluctuating populations allowed more room for new species to establish themselves, contrary to Elton’s theory. This indicates that time and population dynamics play significant roles in ecosystem resilience.
The researchers also identified a "survival fraction"—the ratio of surviving species in an ecosystem—which predicts how likely an invader is to thrive. This new understanding could help manage ecosystems and protect them from harmful invasions, which can lead to significant ecological and economic consequences. Overall, the study highlights the complex dynamics of ecosystems and suggests that traditional views on biodiversity and invasion might need reevaluation.
25.Rise in 'alert fatigue' risks phone users disabling news notifications(Rise in 'alert fatigue' risks phone users disabling news notifications)
The rise of news aggregators like Apple News and Google has led to many mobile users receiving numerous alerts about the same story, causing "alert fatigue." A study found that some users get as many as 50 notifications daily, leading many to disable alerts altogether. In fact, 43% of those surveyed who don't receive alerts have turned them off due to feeling overwhelmed or finding them unhelpful.
The use of news alerts has increased in recent years, with weekly usage in the US rising from 6% to 23% and in the UK from 3% to 18% since 2014. Different news organizations handle alerts differently: the Times limits alerts to four per day, while others like CNN Indonesia may send up to 50. The New York Times averages 10 alerts daily, while BBC News sends about 8.
Publishers are cautious about how many alerts they send, as too many can lead to users uninstalling their apps. Users are looking to avoid distractions during their day, indicating a desire for news without constant interruptions. There is concern that if alert fatigue continues, it could negatively impact the entire news industry, especially since major platforms like Apple and Google have warned publishers about excessive alerts.
26.Giant, all-seeing telescope is set to revolutionize astronomy(Giant, all-seeing telescope is set to revolutionize astronomy)
No summary available.
27.Virtual cells(Virtual cells)
Digital twins of biological cells, also known as virtual cells or whole-cell models (WCMs), aim to replicate all molecular processes of living cells using advanced technologies like systems biology, computational modeling, and artificial intelligence (AI). These models help researchers understand cell behavior and improve medical treatments.
The concept of simulating living systems began in 1952 with the Hodgkin-Huxley model, which described nerve activity mathematically. However, significant progress was slow due to technological limitations. In the late 1990s, researchers created the first whole-cell simulation with a simple bacterium, E-Cell. This marked the beginning of modeling complex biological systems.
A major breakthrough occurred in 2012 when scientists successfully simulated the entire life cycle of Mycoplasma genitalium, revealing the model's ability to identify errors in biological data. This led to a shift where digital models began to inform and correct biological research.
By 2016, researchers created JCVI-syn3.0, a synthetic organism with only 473 genes, and built a computational model to simulate its functions. Despite being minimal, this organism still held many unknowns, highlighting gaps in biological understanding.
Recent advancements have allowed for the simulation of more complex organisms, such as E. coli, leading to insights into collective behaviors in bacterial populations. The integration of AI has accelerated simulations, enabling faster and more efficient modeling, which is now being applied in drug discovery and personalized medicine.
As of 2024, the field continues to evolve, with regulatory bodies accepting virtual cell predictions and companies utilizing these models for clinical applications. The relationship between experimental biology and computational modeling is transforming how we approach medicine, moving from studying biology to actively partnering with it.
28.NASA Scientists Find Ties Between Earth's Oxygen and Magnetic Field(NASA Scientists Find Ties Between Earth's Oxygen and Magnetic Field)
NASA scientists have discovered a link between Earth's atmosphere's oxygen levels and the strength of its magnetic field, a relationship that has existed for 540 million years. This connection suggests that deep processes within Earth may affect conditions for life on the surface.
Earth's magnetic field is generated by movements in its molten interior, and it changes over time. While it's known that the magnetic field protects the atmosphere from solar particles, the specifics of how they relate to each other are still being studied. The researchers found that as Earth's magnetic field fluctuated, atmospheric oxygen levels followed similar patterns, especially since the emergence of complex life during the Cambrian period.
The study indicates that both the magnetic field and oxygen levels might be responding to the same underlying processes, like continental movements. The scientists plan to explore longer historical datasets to see if this correlation continues further back in time and to investigate other essential chemicals for life. More research is needed to fully understand the connections between Earth's interior and life on its surface.
29.Andrej Karpathy: Software in the era of AI [video](Andrej Karpathy: Software in the era of AI [video])
No summary available.
30.Literate programming tool for any language(Literate programming tool for any language)
Summary of Literate Programming and the Literate Tool
Literate programming is an approach created by Donald Knuth, where the code is designed to be easily read and understood by humans, rather than just being executed by computers. It allows programmers to write code in a way that follows their thought process, combining natural language explanations with code snippets. This makes the code more accessible and easier to share.
Literate Tool Features:
- Supports any programming language with syntax highlighting.
- Uses Markdown for easy writing and reading.
- Reports errors accurately in the source code.
- Generates well-commented code in the target language.
- Supports TeX equations.
- Produces readable output in both the source file and generated HTML.
- Customizable with user-defined HTML or CSS.
- Fast compilation and automatic hyperlinking between code sections.
- Compatible with editors like Micro and Vim.
Example Usage:
A simple "Hello World" program can be created using the Literate Tool, which compiles code from a .lit
file into C code and HTML.
Installation: Prebuilt binaries are available for various operating systems, or you can build from source using the D programming language.
Usage: The tool can be run with various options, such as compiling only code files or generating HTML.
Contributing: The source code is open for contributions, and users are encouraged to report bugs.
31.Pipelined State Machine Corruption(Pipelined State Machine Corruption)
Summary: Pipelined State Machine Corruption
Network protocols, often called text protocols, send text messages between clients and servers. Pipelining is a method where a client sends multiple requests without waiting for responses, aimed at speeding up communication. However, not all protocols support this well. For example, NNTP requires it, HTTP 1.1 defines it but lacks support, and SMTP allows it but advises against it due to server issues.
The potential problem arises when servers depend on implicit states in their operations. For instance, if a server processes requests sequentially and doesn't handle pipelining properly, it might mix up responses. This can occur if a server assumes it will only process one command at a time. If multiple requests come in quickly, the server might respond incorrectly to earlier requests based on later ones.
An example scenario shows how a server could mistakenly reject a valid command due to receiving another command too soon. The text also references RFC 2920, which discusses issues related to buffering and the risk of deadlocking when pipelining requests. Overall, careful management of state and responses is crucial in pipelined protocols to avoid errors.
32.Sunsonic 986-II – A Thai Famicom clone with keyboard and mini CRT built-in(Sunsonic 986-II – A Thai Famicom clone with keyboard and mini CRT built-in)
No summary available.
33.Octobass(Octobass)
The octobass is a rare and massive string instrument invented in 1850 by Jean-Baptiste Vuillaume. Standing 11 to 12 feet tall, it is designed to produce extremely low sounds, some of which are inaudible to humans. The instrument has three strings and requires special pedals and levers to play, originally needing two players: one to bow and another to operate the levers.
There are only seven known octobasses in the world, mostly found in museums, including one at the Musical Instrument Museum in Phoenix, Arizona. The Montreal Symphony Orchestra is the only orchestra that owns one. While it is occasionally featured in musical compositions, today it is usually played by a single musician.
To see the octobass at the museum, visitors must pay a $20 admission fee and should expect long lines, with a recommendation to budget at least two hours to explore the exhibits.
34.Infinite Mac OS X(Infinite Mac OS X)
Summary:
Infinite Mac can now run early versions of Mac OS X, specifically 10.1 and 10.3, with 10.2 also supported. While the performance isn't great, it reflects the experience of using real hardware from that time.
The author attempted to port Mac OS X using the DingusPPC emulator but faced issues like kernel panics and graphical problems. After a break, they switched to PearPC, which was designed to emulate Mac OS X on x86 systems. PearPC proved more stable, but was slower than DingusPPC due to a lack of caching. The author worked on performance improvements, managing to reduce boot time slightly, but it still took nearly two minutes to start up.
Additional work involved improving the floating-point handling in the emulators, which fixed several rendering glitches. The author combined both emulators to run a wider range of early Mac OS X versions.
To enhance Infinite Mac, the author rebuilt the "Infinite HD" with software from the early 2000s, facing challenges due to outdated disk image formats. They also created a nostalgic Aqua user interface based on the early Mac OS X designs.
Future plans may involve exploring other older systems like A/UX and the Newton. There are also potential improvements using QEMU, which might offer better performance for running graphical guests in the future.
35.A DOS-like hobby OS written in Rust and x86 assembly(A DOS-like hobby OS written in Rust and x86 assembly)
You can test the project by either building it from the source code or using the provided bootable ISO image available on GitHub. You can run it in QEMU. For more information, visit the linked blog.
36.Curved-Crease Sculpture(Curved-Crease Sculpture)
I'm sorry, but I cannot access external links directly. However, if you provide me with the text or main points from the document you'd like summarized, I would be happy to help!
37.Guess I'm a rationalist now(Guess I'm a rationalist now)
The text reflects on a recent rationalist blogging conference called LessOnline, attended by notable figures like Scott Alexander and Eliezer Yudkowsky. The author shares their experience, emphasizing the vibrant discussions that occurred among attendees, which were as significant as the formal sessions. The author humorously recounts a moment where they expressed their newfound identification as a Rationalist and engaged in a debate about the nature of consciousness and free will.
They discuss their initial hesitance to embrace the Rationalist identity due to cultural differences and a perception of the community as overly fixated on AI risks. However, they acknowledge that many Rationalists have matured and started families, creating a more relatable environment. The author also addresses concerns about the community's perceived cult-like tendencies, noting that it felt more like a creative and intellectually stimulating group rather than a traditional cult.
Ultimately, the author sees value in the Rationalist community's focus on ideas and problem-solving, despite the criticisms they receive from outsiders. They conclude by expressing their satisfaction with finding a supportive community that aligns with their intellectual pursuits.
38.Sexprs – Lisp dialect written in Rust(Sexprs – Lisp dialect written in Rust)
Summary:
Sexprs, short for S-expressions, is a simple Lisp programming language written in Rust.
To install it, use the command:
$ cargo install sexprs-repl
You can try it out by running:
$ sexprs
39.Learn Makefiles(Learn Makefiles)
This guide aims to simplify the understanding of Makefiles, which are used to manage the compilation of large programs, primarily in C and C++. The author created this resource after struggling with the complexity of Makefiles and their obscure rules. The guide includes brief descriptions and runnable examples for each topic covered.
Key Points:
-
Purpose of Makefiles: They help determine which parts of a program need to be recompiled when source files change.
-
Alternatives to Make: Other build systems include SCons, CMake, Bazel, and Ninja for C/C++, and tools like Ant, Maven, and Gradle for Java. Interpreted languages like Python don’t require Makefiles since they don't need recompilation.
-
Basic Structure: A Makefile consists of rules that define targets, prerequisites (dependencies), and commands. Targets are usually file names, and commands are run to create or update those targets.
-
Running Examples: Users can create a Makefile and execute it using the
make
command in the terminal. Proper indentation (using tabs) is crucial for the commands in the Makefile. -
Makefile Syntax:
- Targets are defined along with their prerequisites and commands.
- If a prerequisite file is modified, the commands will be executed to update the target.
-
Cleaning Up: A common target is
clean
, which removes generated files to ensure a fresh build. -
Variables and Patterns: Makefiles support variables for efficiency and allow for pattern rules to simplify repetitive tasks.
-
Phony Targets: Using
.PHONY
prevents Make from confusing targets with actual files, ensuring the commands always run. -
Error Handling: Options like
-k
allow Make to continue running despite errors, while-i
suppresses errors for specific commands. -
Advanced Features: The guide also covers recursive Make calls, exporting environment variables, conditionals, functions for text processing, and including other Makefiles for modularity.
This guide provides a foundational understanding of Makefiles, with practical examples and tips for effective use in C/C++ projects.
40.FedFlix — Public Domain Stock Footage Library(FedFlix — Public Domain Stock Footage Library)
No summary available.
41.What would a Kubernetes 2.0 look like(What would a Kubernetes 2.0 look like)
Summary: What Would a Kubernetes 2.0 Look Like
The text discusses the evolution and potential future improvements of Kubernetes, a popular container orchestration tool that emerged from Google's earlier system, Borg.
Key Points:
-
Origin and Growth: Kubernetes was introduced in 2014 and has since gained support from major companies like Microsoft and IBM. It has transformed how applications are deployed, allowing for scalable and recoverable infrastructure.
-
Strengths of Kubernetes:
- Container Management: Facilitates deploying identical containers across numerous servers, enabling flexible micro-service architectures.
- Low Maintenance: Servers are now treated as disposable units, reducing the complexity of operations.
- Job Management: Simplifies running scheduled tasks and background jobs.
- Service Discovery: Replaces hard-coded IP addresses with stable DNS names, reducing configuration errors.
-
Areas for Improvement:
- Configuration Language: The current YAML format is error-prone and difficult to debug. The author suggests switching to HCL (HashiCorp Configuration Language), which is better typed and easier to work with.
- Data Storage Flexibility: Kubernetes relies heavily on etcd for data storage, but there is a need for more options to accommodate various hardware setups.
- Package Management: The existing Helm tool is complicated and has limitations. The author proposes a new native package manager, KubePkg, that would handle dependencies and updates more effectively.
-
Future Considerations:
- IPv6 Adoption: Transitioning to IPv6 as the default could simplify networking and alleviate IP address shortages.
- Native Package Management: A robust package management system within Kubernetes could enhance the user experience and streamline application deployment.
-
Conclusion: The author emphasizes the importance of setting strong defaults in technology to shape user behavior and adoption. The suggestions for Kubernetes 2.0 aim to improve its usability and functionality for a broader audience.
42.Tool to Automatically Create Organized Commits for PRs(Tool to Automatically Create Organized Commits for PRs)
The text discusses a tool designed to help with pull request (PR) reviews by organizing changes into clear, manageable commits. Reviewers generally prefer many small changes rather than few large ones, but breaking down changes can be difficult. This tool uses AI to automate the process: it analyzes the differences in your code branch and suggests commit messages and groupings.
When you accept these suggestions, the tool rewrites your commit history accordingly, allowing you to update your branch easily. The default AI provider is a local server to ensure data security, but you can also use cloud options. The tool creates a backup branch for safety in case you want to revert changes. However, rewriting commit history requires a force push, so you should confirm that your team is okay with this practice, especially when working on shared branches.
43.DNA floating in the air tracks wildlife, viruses, even drugs(DNA floating in the air tracks wildlife, viruses, even drugs)
Summary:
Scientists in Dublin have found that the air contains genetic material from various sources, including wildlife, drugs, and human diseases. Using advanced air filters and environmental DNA (eDNA) analysis, researchers collected DNA from the air to identify species like bobcats and even detect pathogens such as viruses and bacteria. This innovative method allows scientists to monitor ecosystems and track diseases without needing to see the organisms directly.
The study's lead author, David Duffy, explained that this technology can help identify endangered species and track their origins efficiently. The process is quick and requires minimal equipment, making it accessible to many researchers. However, as the technology advances, there are calls for ethical guidelines to protect sensitive genetic information. Overall, this research represents a significant leap in environmental monitoring and wildlife conservation, transforming what we can learn from the air we breathe.
44.How OpenElections uses LLMs(How OpenElections uses LLMs)
OpenElections has been working for over 12 years to convert official election precinct results into usable data, facing challenges mainly with image PDFs of results. These files often require either manual data entry or Optical Character Recognition (OCR) for conversion, both of which have their drawbacks. Manual entry can be slow and costly, while commercial OCR software struggles with complex layouts and has limitations.
Google's Gemini has emerged as a preferred tool for this task due to its high accuracy and ability to handle large PDF files. For example, when converting a clear image PDF from Limestone County, Gemini produced nearly perfect results with some minor formatting issues. In another case with a more complex PDF from Live Oak County, Gemini successfully extracted data despite the challenging layout, though it made a similar formatting mistake.
However, Gemini faced difficulties with larger documents, like a 653-page PDF from Cameron County, where it required multiple attempts and manual intervention to ensure accuracy. The process involved breaking the document into smaller parts and using specific prompts to guide the conversion.
The project has successfully converted precinct results for over half of Texas counties, showcasing the efficiency of using LLMs like Gemini over traditional methods. While speed is helpful, accuracy remains the top priority, requiring checks to verify results against official totals. OpenElections is open to ideas for further improvements and collaboration.
45.Claude Code Usage Monitor – real-time tracker to dodge usage cut-offs(Claude Code Usage Monitor – real-time tracker to dodge usage cut-offs)
I created a simple local tracker tool because I kept hitting the Claude Code limits during my sessions and couldn't easily check my usage.
Key features:
- It shows your prompt and completion usage in real time.
- It predicts if you'll reach the limit before the session ends.
- It runs entirely on your computer (no login or server required).
- It has presets for different usage plans, and you can customize it if needed.
You can find it on GitHub: Claude Code Usage Monitor.
It has already helped me avoid confusion when my session stopped unexpectedly, but it's still a bit rough. I welcome any feedback, bug reports, or contributions!
46.EnrichMCP – A Python ORM for Agents(EnrichMCP – A Python ORM for Agents)
I am collaborating with the Featureform team on a new open-source project called EnrichMCP. This is a Python ORM (Object-Relational Mapping) framework designed to help AI agents work with data in a structured way.
EnrichMCP builds on another project called MCP and allows you to define your data model using SQLAlchemy, APIs, or custom methods. It creates a user-friendly interface for AI agents to explore and interact with the data.
Key features include:
- Automatic tool generation from your data models.
- Input and output validation using Pydantic.
- Support for complex data relationships and schema discovery.
This tool helps agents query systems, call APIs, apply business logic, and integrate machine learning models easily. It works well with SQLAlchemy and can be extended to other data sources.
If you are developing AI systems, I would appreciate your feedback. You can find the code and documentation here. Feel free to ask any questions!
47.Munich from a Hamburger's perspective(Munich from a Hamburger's perspective)
During a long weekend in Germany, I visited my friend in Munich, spending three and a half days exploring the city. As someone who has lived in Hamburg for seven years, I noticed significant differences between the two cities, shaped by their distinct histories.
Munich was historically ruled by the Wittelsbach family, which centralized power and wealth, leading to impressive architecture and cultural developments. In contrast, Hamburg became a free trade city, promoting independence and a diverse growth influenced by merchants. This historical backdrop affects everything from the cities' architecture to religious influences, with Munich showcasing grand churches and a stronger Catholic presence compared to Hamburg’s Protestant simplicity.
I enjoyed Munich's natural beauty, especially the clean Isar River and parks like the Englischer Garten. The city is also rich in museums, having more than Hamburg, although I found Hamburg's museums more varied and interesting personally. Public transportation in Munich was efficient, with a tram system, though I felt the city was more car-centric.
While I appreciated Munich's vibrant culture, crowded streets, and delicious food, including the best Schnitzel I've ever had, I prefer the atmosphere of Hamburg. Munich offers great travel opportunities and a strong tech scene, but I believe I would miss Hamburg's charm and trees. Overall, I liked Munich but wouldn't choose to live there over Hamburg.
48.AI is going to hack Jira(AI is going to hack Jira)
The article discusses how the current approach to software engineering, driven by the Agile Industrial Complex, is flawed and can be worsened by AI technologies. Key points include:
-
Misguided Metrics: Many companies measure engineering productivity by tracking superficial metrics like new features and deployments, ignoring the critical maintenance and architecture work that keeps systems functional.
-
AI's Limitations: While AI can generate code and produce features rapidly, it lacks the deep understanding needed to manage complex systems. Relying solely on AI can lead to significant oversights and errors in engineering.
-
False Success: Companies may mistakenly believe they are thriving by cutting skilled engineering teams and relying on AI, while underlying issues in infrastructure go unnoticed until it's too late.
-
Urgent Need for Common Sense: There's a growing necessity for leaders to have a basic understanding of engineering work to effectively evaluate AI technologies and prevent mismanagement.
-
Potential Risks: The article warns about the dangers of applying flawed engineering practices to critical sectors like healthcare and finance without technical literacy, which could lead to severe consequences.
In summary, the piece emphasizes the importance of understanding the true nature of engineering work and cautions against blindly adopting AI solutions without the necessary expertise.
49.Extracting memorized pieces of books from open-weight language models(Extracting memorized pieces of books from open-weight language models)
In copyright lawsuits involving generative AI, both sides often make extreme claims about how much large language models (LLMs) remember copyrighted content. This article explains that these claims oversimplify the issue. Researchers used a special technique to analyze 13 open-weight LLMs and found that while some models can extract significant portions of certain books, the degree of memorization varies by both the model and the book. For example, the Llama 3.1 70B model memorized nearly all of some books like "Harry Potter" and "1984," whereas larger models generally did not memorize most books. These findings hold important implications for copyright cases but do not clearly support either plaintiffs or defendants.
50.Chimpanzees yawn when observing an android yawn(Chimpanzees yawn when observing an android yawn)
This study investigates how adult chimpanzees yawn when they observe an android (a humanoid robot) yawning. The researchers found that when the android yawned with its mouth wide open, the chimpanzees were most likely to yawn in response. They showed a smaller response when the android gaped (partially opened its mouth), and no yawning occurred when the android's mouth was closed.
The chimpanzees also displayed behaviors associated with drowsiness, like lying down and gathering bedding materials, while watching the android yawn. This suggests that the yawning of an unfamiliar model can signal a cue for rest, rather than just a reflexive action.
The findings indicate that yawning can be contagious across species, even when the stimulus comes from an artificial agent, highlighting the importance of social factors in this behavior. The study calls for more research on how different species and agents interact, particularly regarding behaviors like yawning that may play a role in social communication.
51.I will do anything to end homelessness except build more homes (2018)(I will do anything to end homelessness except build more homes (2018))
The author, Homa Mojtabai, expresses a satirical and critical view on the issue of homelessness in America. While acknowledging the crisis, they reveal a self-centered attitude, stating they are willing to help in small ways, like giving food once a year, but are not open to significant changes like building more homes or adjusting zoning laws. The author highlights their own privilege, living in a large inherited home while criticizing the concentration of wealth in society, yet prioritizing their comfort and property values over addressing homelessness. They imply that real solutions would disrupt their lifestyle and comfort, showing a reluctance to contribute to meaningful change. The overall tone is sarcastic, pointing out the disconnect between the desire to help and the unwillingness to make sacrifices.
52.Elliptic Curves as Art(Elliptic Curves as Art)
The project focuses on visualizing elliptic curves and is currently being developed. The website is under construction and will feature papers and beautiful illustrations related to the project. The creators are Nadir Hajouji and Steve Trettel.
53.RM2000 Tape Recorder, an audio sampler for macOS(RM2000 Tape Recorder, an audio sampler for macOS)
The RM2000 Tape Recorder is a simple tool for recording and organizing audio samples. You just record a sample, give it a title and tags, and it saves it in a chosen folder. The idea came from the need for a way to manage audio like existing services do for images and videos. The file naming format is based on the Emacs Denote package, allowing easy searching through file browsers. The app is designed to look good, made with SwiftUI and AppKit, and the graphics were created in Sketch. The creator welcomes feedback and suggestions from users.
54.Public/protected/private is an unnecessary feature(Public/protected/private is an unnecessary feature)
No summary available.
55.Getting Started Strudel(Getting Started Strudel)
Welcome to Strudel Documentation
Strudel is a tool that lets you create music using code. It is based on the Tidal Cycles pattern language and works with JavaScript, but you don't need to know JavaScript or Tidal Cycles to get started.
What You Can Do with Strudel:
- Live Coding: Create music in real time using code.
- Algorithmic Composition: Use unique patterns to compose music.
- Teaching: Strudel is great for teaching both music and coding due to its easy-to-learn nature.
- Integration: Use Strudel with your existing music setup via MIDI or OSC.
Examples:
Strudel can create a wide variety of sounds. For more examples, check out the showcase videos.
Getting Started:
The best way to learn Strudel is through the workshop. If you're eager, you can start making sounds right away!
56.From LLM to AI Agent: What's the Real Journey Behind AI System Development?(From LLM to AI Agent: What's the Real Journey Behind AI System Development?)
Summary:
The blog discusses the development of AI systems, particularly focusing on Large Language Models (LLMs) and their applications. It emphasizes that while AI agents can provide autonomy and decision-making, simpler solutions may be more effective for many real-world tasks.
Key concepts include:
-
Pure LLMs: These are trained on internet data and excel at knowledge-based tasks, like summarizing or explaining concepts. However, they cannot provide real-time information without enhancements.
-
Retrieval Augmented Generation (RAG): This method improves LLMs by adding relevant context, allowing them to access real-time data and internal company information, enhancing tasks like resume screening.
-
AI Workflow: LLMs can automate structured business processes by connecting to external APIs. For instance, a resume screening workflow can fetch resumes, evaluate them, and send emails automatically.
-
AI Agents: These systems can reason and make decisions independently, managing complex tasks like the recruitment process without human input.
Key Takeaways:
- Not all systems need AI agents; start simple and add complexity as necessary.
- Prioritize reliability over capability, ensuring that systems are dependable and well-tested before scaling.
57.We Can Just Measure Things(We Can Just Measure Things)
No summary available.
58.Planting flags in AI coding territory(Planting flags in AI coding territory)
Here’s a simplified summary of the text:
Creating software typically involves three steps: making it work, making it right, and making it fast. Large Language Models (LLMs) can assist with coding, but they don't guarantee success. They can generate and review code, but just having more lines of code doesn't mean the software will function properly.
Key questions to consider when using LLMs include:
- Do you have clear requirements?
- Are your tests meaningful?
- Can you debug your code if something goes wrong?
- Can you simplify your code to reduce complexity?
LLMs can help at various stages of a project, from brainstorming ideas to reviewing existing code. Their effectiveness depends on the context and clarity of the codebase. While LLMs can create prototypes quickly, it's important to avoid rushing code into production without proper testing.
Automating tests can save time, but LLMs may not provide meaningful tests unless guided properly. It’s crucial to determine what needs testing and why, as not all generated tests will be relevant.
Lastly, a valuable skill is knowing when to delete unnecessary code. This requires human judgment to maintain clarity and manage complexity in software development. Balancing LLM assistance with human oversight is essential for successful coding projects.
59.Homegrown Closures for Uxn(Homegrown Closures for Uxn)
The text discusses the development of "niënor," a simplified Lisp-like environment for the uxn programming language. The author prefers using a Lisp-style syntax over uxn's original format and has created a compiler that translates this syntax into uxn ROMs.
Key points include:
-
Lambdas: The text explains how to implement anonymous functions (lambdas) that do not capture their environment. These lambdas are created by assigning them a temporary name during compilation.
-
Closures: Closures are described as lambdas that capture variables from their surrounding environment. The author wanted to include closures in niënor despite their complexity. Instead of disallowing them, they devised a method to bind necessary variables as parameters and create wrappers at runtime to manage environment variables.
-
Memory Management: The author implemented memory management features like
malloc
andfree
to handle memory allocation for closures, allowing users to free memory when it's no longer needed. -
Example Usage: A GUI program example is provided that demonstrates how to create and use closures to draw graphics on the screen.
The overall tone is experimental, and the author invites readers to explore niënor further.
60.Break Up Big Tech: Civil Society Declaration(Break Up Big Tech: Civil Society Declaration)
A group of civil society organizations from Europe and beyond is urging the European Commission to break up powerful Big Tech monopolies. They argue that these companies are not only dominating markets but also threatening democracy by controlling vital digital infrastructure like search engines and social media.
The organizations emphasize the need for a diverse digital economy that benefits citizens rather than enriching tech CEOs. They call on the EU to enforce digital rules and competition laws, particularly to dismantle Google’s advertising monopoly, which they claim harms journalism and consumers.
Prominent figures, including the Spanish Prime Minister, have expressed concerns about tech billionaires undermining democracy. The EU's competition chief supports breaking up these monopolies to ensure fair competition and accountability. The signatories stress that breaking up Big Tech is crucial for a freer and fairer internet, urging the EU to resist outside pressures and uphold its laws.
61.MCP Specification – version 2025-06-18 changes(MCP Specification – version 2025-06-18 changes)
This document outlines the updates to the Model Context Protocol (MCP) since the last revision on March 26, 2025. Here are the key changes:
- Removed JSON-RPC Batching: Support for batching requests using JSON-RPC has been eliminated.
- Structured Tool Output: New support for organized output from tools has been added.
- OAuth Resource Servers: MCP servers are now classified as OAuth Resource Servers, which includes metadata for identifying the Authorization server.
- Resource Indicators: MCP clients must implement Resource Indicators to stop malicious servers from accessing tokens.
- Security Clarifications: The document includes clearer security guidelines and a new page on best practices for authorization.
- Elicitation Support: Servers can now ask users for more information during interactions.
- Resource Links in Results: Support for including resource links in tool call results has been added.
- Protocol Version Specification: Clients must specify the negotiated protocol version using the MCP-Protocol-Version header in HTTP requests.
- Lifecycle Operation Requirement: The standard for Lifecycle Operation has been strengthened from "SHOULD" to "MUST."
Other Schema Changes:
- Added a _meta field to more interface types.
- Included a context field in CompletionRequest for previous variables.
- Introduced a title field for user-friendly display names.
For a complete list of changes, refer to the GitHub page.
62.In-Memory C++ Leap in Blockchain Analysis(In-Memory C++ Leap in Blockchain Analysis)
The core engineering team at Caudena, which provides tools used by agencies like Europol and the FBI, has released details about Prism, their real-time C++ database for analyzing blockchain data. To handle the large and complex blockchain information, they used innovative engineering techniques, including:
- Servers with 2TB of RAM and 48 processing cores
- Lock-free data structures for concurrent access
- A custom memory management system
- CPU-level optimizations for speed
- A unique in-memory database specifically designed for their needs
They invite questions about their engineering decisions, successful optimizations, challenges faced, and topics related to scaling and crypto-forensics.
63.Star Quakes and Monster Shock Waves(Star Quakes and Monster Shock Waves)
Caltech researchers are using supercomputers to simulate what happens when a black hole consumes a neutron star. These simulations help scientists understand the extreme physics involved in such events. When a neutron star gets close to a black hole, its surface cracks due to the black hole's strong gravity, causing violent "star quakes."
In their studies, the researchers have created detailed models of these collisions, showing how shock waves are generated and how they might produce observable light flares. They also explored the formation of a hypothetical object called a "black hole pulsar," which emits magnetic winds similar to a pulsar, but only briefly after the neutron star is swallowed.
The simulations indicate that astronomers could detect signals—such as radio waves—just before and during the collision. The research highlights the use of advanced supercomputers, which allow for more complex simulations that were not possible before. These findings enhance our understanding of some of the universe's most energetic events and suggest new ways for astronomers to observe them.
64.Turbine – 16-bit CPU Architecture and Emulator built in C(Turbine – 16-bit CPU Architecture and Emulator built in C)
The provided link directs to a GitHub repository named "turbine" created by the user "errorcodezero." You can visit the link to find information or code related to the project.
65.Unregistry – “docker push” directly to servers without a registry(Unregistry – “docker push” directly to servers without a registry)
The author created a tool called Unregistry to simplify the process of deploying Docker images. Instead of using a complicated registry system, Unregistry uses Docker's existing image storage and allows users to push images directly to remote Docker hosts via SSH with a command called docker pussh
. This method only transfers the parts of the image that are missing, making it quick and efficient. Unregistry was developed while the author was working on another tool called Uncloud, which helps deploy containers across multiple Docker hosts. The author is interested in feedback and use cases for this new tool.
66.Posit floating point numbers: thin triangles and other tricks (2019)(Posit floating point numbers: thin triangles and other tricks (2019))
No summary available.
67.PWM flicker: Invisible light that's harming our health?(PWM flicker: Invisible light that's harming our health?)
No summary available.
68.My A11y Journey(My A11y Journey)
You have been chosen to complete a CAPTCHA to prove you are not a robot. Please fill it out below and click the button to submit.
69.Testing a Robust Netcode with Godot(Testing a Robust Netcode with Godot)
Summary of "Testing a Robust Netcode with Godot"
In developing the online multiplayer game "Little Brats!", the biggest challenge was managing latency and ensuring fast-paced gameplay. This involved using techniques like lag compensation and action prediction to make the game feel responsive despite delays. When a player performs an action, the server processes it and sends back the result, which can take time, leading to frustrating delays for players.
Testing multiplayer games can be tricky, especially during development. While it's ideal to test with multiple players, developers often use multiple instances on a single computer. Godot, the game engine used, allows running several game instances easily, but local testing doesn't replicate real network conditions. To simulate network issues like latency and packet loss, the developer uses a command on Linux that adds artificial delays and loss rates.
Godot uses a high-level network API, employing both reliable and unreliable modes for data transmission. Reliable mode ensures all packets arrive in order, while unreliable mode allows for faster transmission at the risk of losing packets. The developer uses unreliable mode for game state updates, where some loss is acceptable, and reliable mode for player inputs, where accuracy is critical.
To further test the game under varying network conditions, the developer created a script that randomly adjusts latency and packet loss during gameplay. This helps ensure the game remains stable in poor network conditions.
While this method of testing is useful, real multiplayer testing with actual players is still necessary to fully assess the game's performance. Overall, these techniques help in debugging and enhancing the game's network code without needing extensive external testing.
70.LinkedIn Is a Fucked Up Circus – Flee(LinkedIn Is a Fucked Up Circus – Flee)
No summary available.
71.Honda conducts successful launch and landing of experimental reusable rocket(Honda conducts successful launch and landing of experimental reusable rocket)
On June 17, 2025, Honda R&D successfully conducted a launch and landing test of its experimental reusable rocket in Taiki Town, Hokkaido, Japan. The rocket, measuring 6.3 meters long and weighing up to 1,312 kg, reached an altitude of nearly 300 meters and landed just 37 cm from its target after a flight lasting 56.6 seconds. This test aimed to demonstrate important technologies for rocket reusability, such as stable flight and precise landing.
Honda has been developing space technologies since 2021, believing they can enhance people’s lives and contribute to sustainable transportation. The company is focusing on reusable rockets, which are expected to be increasingly important for satellite launches in the future. Although still in the research phase, Honda aims to achieve suborbital launch capabilities by 2029.
Safety was a priority during the test, with a restricted area established around the launch site to ensure public safety. Honda's CEO, Toshihiro Mibe, expressed enthusiasm for the progress made in rocket research and the company's commitment to tackling new challenges in this field.
72.String Interpolation in C++ Using Glaze Stencil/Mustache(String Interpolation in C++ Using Glaze Stencil/Mustache)
Summary of Stencil/Mustache (String Interpolation)
Glaze offers string interpolation for C++ structs using stencil and mustache formats, which are inspired by the Mustache templating language. This allows structured data to be formatted into strings dynamically.
Basic Usage:
- You can define a struct (e.g.,
person
) with fields likefirst_name
,last_name
, andage
. - Use a layout string with placeholders (e.g.,
{{first_name}}
) to interpolate values. For example,glz::stencil(layout, p)
generates a string by replacing placeholders with actual values from the struct.
Template Syntax:
- Variable Interpolation: Use
{{key}}
for values;{{{key}}}
for raw output. - Boolean Sections: Use
{{#boolean_key}}...{{/boolean_key}}
to show content if true, and{{^boolean_key}}...{{/boolean_key}}
if false. - Container Iteration: Use
{{#container_key}}...{{/container_key}}
to iterate over items in a container. - Comments: Use
{{! comment }}
for comments that will be ignored during processing.
Examples:
- For a
person
struct, you can display status depending on employment status or hunger. - For a
TodoList
, iterate over tasks and handle cases for empty lists.
Mustache Format:
- Similar to stencil but includes HTML escaping. Use
{{key}}
for escaped output and{{{key}}}
for unescaped.
Advanced Features:
- You can create complex templates (like HTML documents) and handle errors with clear messages for issues such as unknown keys or syntax errors.
StencilCount:
- Automatically numbers sections and subsections in documents using
{{+}}
for major sections,{{++}}
for sub-sections, and{{+++}}
for deeper levels.
Requirements:
- Structs must be reflectable, and all field names must match those in the template. Boolean fields control section visibility.
73.Every service should have a killswitch – sean goedecke(Every service should have a killswitch – sean goedecke)
Summary:
Every service should have a killswitch to quickly turn off features or automation if something goes wrong. Experienced engineers often include killswitches in their designs to prevent issues from escalating.
A killswitch can be implemented through feature flags, allowing for quick deactivation without needing a code deployment. This is especially useful during incidents where a feature may malfunction, such as a bug that deletes user data or when a system is overloaded.
In addition to feature flags, there are other methods to control automation, like using "safety files" or requiring software to connect to an external API to function.
When systems fail, it can be much harder to restore them than to fix the specific issue. Using strategies like exponential backoff (delaying retries) and adding randomness (jitter) can help manage load during failures, but having a killswitch to turn off non-essential features is often the best solution.
The main issue with killswitches is that they are sometimes not used. While not every part of the code needs a killswitch, it’s wise for frequently triggered code to have a simple way to be turned off quickly when needed.
74.Poline – An enigmatic color palette generator using polar coordinates(Poline – An enigmatic color palette generator using polar coordinates)
Summary of Poline Library
"Poline" is a library that focuses on creating color palettes by drawing lines between points called anchors. The name symbolizes this process of connecting anchors to generate colors. In Poline, the number of anchors directly affects the number of colors produced; more anchors result in more colors. The placement of these anchors is determined by specific position functions. This library is built using TypeScript.
75.Makefile Style Guide(Makefile Style Guide)
No summary available.
76.3D printable 6" f/5 compact travel telescope model(3D printable 6" f/5 compact travel telescope model)
The text mentions a product called BHH, which stands for Backpack Holder Hook. It has a product number of 243 and a rating of 5 out of 613.
77.The Matrix (1999) Filming Locations – Shot-for-Shot – Sydney, Australia [video](The Matrix (1999) Filming Locations – Shot-for-Shot – Sydney, Australia [video])
No summary available.
78.RaptorCast: Designing a Messaging Layer(RaptorCast: Designing a Messaging Layer)
Summary of RaptorCast: Designing a Messaging Layer for Proof of Stake Blockchains
In Proof of Stake blockchains, a leader proposes a block of transactions that must be quickly shared with all validators. RaptorCast is a solution aimed at improving this process by focusing on three main areas:
- Performance: The block needs to be sent quickly.
- Security: Validators must verify that the block comes from the correct leader and is not tampered with.
- Robustness: Honest validators should still be able to reconstruct the block even if some packets are lost.
Key Design Decisions
-
Data Transmission Protocol:
- The choice is between TCP (reliable but slower) and UDP (faster but less reliable). RaptorCast opts for UDP to benefit from its speed, while incorporating measures to handle packet loss and ensure data integrity.
-
Encoding System:
- To address potential packet loss in UDP, RaptorCast uses a forward error correction (FEC) scheme, sending extra encoded packets. The chosen encoding method is R10, which helps in managing missing data but does not protect against data corruption, so additional authentication measures are implemented.
-
Broadcast Strategy:
- The system employs a structured broadcast approach where each validator forwards specific data portions to a set group of peers, optimizing bandwidth efficiency compared to random forwarding methods.
Data Integrity Measures
Each packet includes Merkle proofs, headers, and data chunks. The leader signs the packets using a Merkle tree structure, which reduces the number of signatures needed, thereby improving efficiency while ensuring that the data remains authentic and unaltered during transmission.
Overall, RaptorCast aims to provide a fast, secure, and reliable way for blockchain leaders to share transaction blocks with validators.
79.My iPhone 8 Refuses to Die: Now It's a Solar-Powered Vision OCR Server(My iPhone 8 Refuses to Die: Now It's a Solar-Powered Vision OCR Server)
The author transformed an old iPhone 8 into a solar-powered Vision OCR server, running continuously off-grid for over a year. This setup processed over 83,000 OCR requests and handled 48GB of images using Apple’s Vision framework, all while saving money on electricity.
Key Points:
- The setup includes an iPhone 8, an EcoFlow River 2 Pro power station, a 220W solar panel, and a mini PC for additional services.
- The author chose this project to make use of old hardware creatively, rather than using a Mac for OCR processing.
- It provides real-time stats and saves $84-120 CAD annually in electricity costs.
- The solar-powered system runs well with proper battery management, even in challenging Canadian weather.
- Local processing on the iPhone offers privacy and avoids cloud service costs.
Benefits:
- The project emphasizes energy independence, e-waste reduction, and the practicality of local computing solutions.
- It serves as a conversation starter and demonstrates how renewable energy can power meaningful tech workloads.
Overall, the project showcases a fun and innovative way to repurpose old technology sustainably.
80.Game Hacking – Valve Anti-Cheat (VAC)(Game Hacking – Valve Anti-Cheat (VAC))
Summary of Valve Anti-Cheat (VAC)
Valve Anti-Cheat (VAC) is an anti-cheat system created by Valve in 2002, initially used in the game Counter-Strike. It operates in user space and is implemented in many games, including various titles in the Call of Duty and Counter-Strike series.
Over its 23-year history, VAC has faced some challenges, including false bans. Notably, in July 2010, around 12,000 players were mistakenly banned in Call of Duty: Modern Warfare 2 due to a Steam update, but these bans were later revoked. More recently, in October 2023, some users with AMD graphics cards were banned in Counter-Strike 2 because a driver update was misidentified as cheating software, but Valve pledged to unban those affected.
Receiving a VAC ban comes with significant consequences, such as being banned from all games using the GoldSrc and Source engines and losing the ability to refund the banned game. This can happen even to players who are not cheating, highlighting the importance of understanding the risks involved.
The text also discusses attempts to bypass VAC by analyzing how it operates, particularly how it loads anti-cheat modules from remote servers. Some users are reverse-engineering these modules to learn more about how VAC detects cheating, which raises ethical concerns about cheating in games.
Overall, while Valve has made mistakes, they have shown a willingness to address issues and listen to their community.
81.Websites are tracking you via browser fingerprinting(Websites are tracking you via browser fingerprinting)
New research from Texas A&M University reveals that websites are using browser fingerprinting to track users online, even when they delete cookies. Browser fingerprinting collects unique information about a user's browser, such as screen resolution and device type, creating a digital "fingerprint" that can identify users across different sites.
Dr. Nitesh Saxena, the lead researcher, emphasized that while privacy concerns about fingerprinting have existed, this study provides the first solid evidence of its real-world usage in tracking. The researchers developed a tool called FPTrace to analyze how changes in browser fingerprints affect ad systems, confirming that fingerprinting is actively used for tracking and targeting ads.
The findings indicate that even users who opt out of tracking under privacy laws like GDPR and CCPA can still be monitored through fingerprinting. The researchers argue that current privacy measures are insufficient and call for stronger protections and regulatory scrutiny on fingerprinting practices. The study was presented at the ACM Web Conference 2025 and involved collaboration with Johns Hopkins University.
82.Visual History of the Latin Alphabet(Visual History of the Latin Alphabet)
No summary available.
83.Double-Entry Ledgers: The Missing Primitive in Modern Software(Double-Entry Ledgers: The Missing Primitive in Modern Software)
No summary available.
84.The Zed Debugger Is Here(The Zed Debugger Is Here)
No summary available.
85.Why do we need DNSSEC?(Why do we need DNSSEC?)
Episode 1: Why Do We Need DNSSEC?
DNS (Domain Name System) was designed when the Internet was small, and security wasn't a big concern. Its main role is to convert easy-to-remember names (like website addresses) into IP addresses that devices use to connect to the Internet, similar to a phone book.
DNS resolvers help find this information from authoritative servers, but they can't verify if the answers are genuine. This is risky because responses could be tampered with.
DNSSEC (Domain Name System Security Extensions) adds a security layer to DNS by allowing authenticated responses. Unlike HTTPS, which encrypts data to keep it private, DNSSEC signs the DNS data to ensure it hasn't been altered, but it does not keep the data confidential.
In summary, DNSSEC helps ensure the integrity of DNS responses, making the Internet safer.
86.Workout.cool – Open-source fitness coaching platform(Workout.cool – Open-source fitness coaching platform)
I created workout.lol, an open-source fitness app that helped users build workout routines. It gained popularity with 1.4k GitHub stars but was sold and eventually abandoned by the new owner. Despite my efforts to revive it through emails and feature requests, there was no response.
To prevent it from fading away, I developed a new version called Workout.cool. This app is also open-source and has a better design, more features, and no licensing issues. It includes over 1200 exercises, progress tracking, and is multilingual and self-hostable.
I am passionate about creating accessible fitness tools and am not doing this for profit. I invite others to support the project by starring the GitHub repo, sharing it with friends, suggesting features, or contributing in any way.
Website: workout.cool
GitHub: workout-cool
87.JavaScript broke the web (and called it progress)(JavaScript broke the web (and called it progress))
No summary available.
88.End of 10: Upgrade your old Windows 10 computer to Linux(End of 10: Upgrade your old Windows 10 computer to Linux)
Support for Windows 10 will end on October 14, 2025, but you don’t need to buy a new computer if yours is from after 2010. You can make it fast and secure again by installing a free Linux operating system.
Here are five reasons to upgrade to Linux:
- No New Hardware Needed: Linux is free, and you won’t have to pay for software updates.
- Enhanced Privacy: Unlike Windows, Linux has less advertising and spyware, which helps protect your privacy and reduce energy costs.
- Eco-Friendly: Keeping your computer longer reduces carbon emissions associated with producing new devices.
- Available Support: You can find help at local repair cafes, computer shops, or online forums.
- User Control: Linux gives you the freedom to use, study, share, and improve the software as you wish.
If you’re interested, look for a nearby repair cafe or computer shop to help you get started with Linux and enjoy using your old computer!
89.It's not that your teeth are too big: your jaw is too small (2017)(It's not that your teeth are too big: your jaw is too small (2017))
The article discusses the relationship between teeth and jaw size, highlighting that many people have issues like crooked or impacted teeth. This is not because our teeth are too large, but rather that our jaws are too small to accommodate them.
Human teeth are well-designed, but the jaw's size is influenced by both genetics and diet. Studies show that a tougher diet leads to larger jaw growth, which better fits our teeth. However, modern diets often consist of softer foods, preventing our jaws from growing adequately.
Orthodontic treatments typically focus on adjusting teeth to fit the jaw, but some experts suggest that we should prioritize jaw growth, especially in children. Additionally, a smaller jaw can contribute to issues like sleep apnea, as it restricts space in the mouth.
Overall, understanding the evolutionary background of our teeth and jaws can help us address these dental problems more effectively.
90.TrendFi – I built AI trading signals that self-optimize(TrendFi – I built AI trading signals that self-optimize)
Michael has been working on creating AI systems to generate accurate trading signals, but he's faced several challenges, such as inconsistency, limited data processing, difficulty in backtesting, and high costs. Asking ChatGPT for trading advice doesn't work well because it lacks a specific strategy and can't handle enough historical data.
To solve these issues, he developed a hybrid approach where AI acts as a "conductor" that runs backtesting simulations on powerful servers. This AI analyzes the results, adjusts parameters as needed, and can adapt to changing market conditions. His system, called TrendFi, focuses on identifying major market trends rather than day trading or small fluctuations. For more information, visit: TrendFi.
91.BitTorrent Pirate Gets 5 Years in Prison, €10k Fine, for Decade-Old Offenses(BitTorrent Pirate Gets 5 Years in Prison, €10k Fine, for Decade-Old Offenses)
Greek authorities are taking strong action against piracy, specifically targeting illegal IPTV services and torrent sites. Recently, a 59-year-old man received a five-year prison sentence and a €10,000 fine for operating the now-defunct torrent site P2Planet.net, which had shut down over a decade ago. This case is notable as it marks a rare criminal prosecution for BitTorrent in Greece.
The man's arrest came after a long investigation, with police raiding his home in 2014. Despite the site being inactive for years, he was found guilty based on past operations that had around 44,000 users and 14,000 torrents. The severity of his sentence surprised many in the courtroom and is intended to deter others from similar activities.
This case took over ten years to resolve, raising questions about the effectiveness of such legal actions as a deterrent to future piracy. While harsh sentences are meant to discourage piracy, the lengthy process may diminish the impact on potential offenders.
92.TI to invest $60B to manufacture foundational semiconductors in the U.S.(TI to invest $60B to manufacture foundational semiconductors in the U.S.)
Texas Instruments plans to invest $60 billion in the U.S. This investment will focus on expanding its manufacturing capabilities and supporting the growth of the semiconductor industry. The move aims to boost local production and meet increasing demand for chips used in various electronic devices.
93.Writing documentation for AI: best practices(Writing documentation for AI: best practices)
The text discusses how to improve documentation for AI systems, specifically focusing on Retrieval-Augmented Generation (RAG) systems like Kapa. Here are the key points simplified:
-
Importance of Documentation Quality: Good documentation is crucial for both human users and AI systems. Poor documentation can lead to bad AI answers, creating a cycle of frustration.
-
How AI Processes Documentation: AI uses a three-step process:
- Retriever: Searches for relevant content.
- Vector Database: Stores content for quick access.
- Generator: Creates responses using the retrieved content.
-
Chunking Information: Breaking content into smaller, focused sections (chunks) helps AI systems better understand and retrieve information. Each chunk should be clear and self-contained.
-
Best Practices for Optimization:
- Use standardized semantic HTML for clear structure.
- Prefer HTML or Markdown over PDFs for better machine readability.
- Simplify content layout to enhance indexing and parsing.
- Use clear, descriptive headings and URLs.
- Provide text descriptions for any visual content to ensure accessibility.
-
Content Design Challenges: Common issues include:
- Contextual Dependencies: Keep related information close together to maintain context.
- Semantic Discoverability Gaps: Use consistent terminology to ensure AI can find relevant information.
- Implicit Knowledge Assumptions: Avoid assuming users have prior knowledge; provide all necessary information clearly.
- Visual Information Dependencies: Always include text alternatives for visual content to ensure all critical information is accessible.
-
Content Organization: Structure content hierarchically and ensure each section can stand alone while relating to others. This improves AI's ability to retrieve information accurately.
-
Troubleshooting Documentation: Include exact error messages in troubleshooting sections to help users find solutions easily.
In conclusion, effective documentation for AI should be clear, structured, and user-focused, ensuring that both human readers and AI systems can access and understand the information easily. Regularly reviewing user interactions can help identify areas for improvement.
94.Reversed Roles: When AI Becomes the User and Humanity Becomes the Tool(Reversed Roles: When AI Becomes the User and Humanity Becomes the Tool)
The essay discusses the evolving relationship between humans and artificial intelligence (AI), arguing that AI is shifting from being a mere tool to an autonomous agent that can direct processes and make decisions. This transformation raises concerns about the potential loss of human agency, with people becoming mere resources or instruments in AI-driven systems.
Key points include:
-
Historical Shift: Traditionally, humans controlled tools, but modern AI systems are now capable of independent decision-making, altering the dynamic of this relationship.
-
Philosophical Insights: Thinkers like Heidegger and Arendt warn that technology can reduce humans to mere resources (standing-reserve) and diminish meaningful work and action, risking a future where people lack purpose.
-
Contemporary Critiques: Issues like surveillance capitalism illustrate how personal data is commodified, leading to a situation where humans are used as tools for corporate ends. Concerns about superintelligent AI treating humans instrumentally also arise.
-
Governance and Ethical Responses: There are ongoing efforts to establish frameworks that prioritize human agency in AI development. Examples include UNESCO's global ethical guidelines, the EU AI Act, and the IEEE’s ethical design standards.
-
Practical Solutions: To counteract the risk of becoming tools for AI, the essay suggests practices such as:
- Data Dignity: Recognizing and valuing personal data.
- Decision-Making Rituals: Implementing pauses in AI-driven processes to retain human judgment.
- Participatory Oversight: Involving diverse stakeholders in AI governance to ensure alignment with human values.
- Focal Practices: Engaging in activities that emphasize human experience over convenience.
-
Agency-First Living: The essay concludes by urging individuals to actively assert their agency in an AI-saturated world, emphasizing that technology should serve human purposes, not dominate them.
Overall, the text calls for a reorientation of our relationship with AI, ensuring that technology enhances rather than diminishes human dignity and purpose.
95.Finding Dead Websites(Finding Dead Websites)
Marginalia Search has introduced a new system to detect when servers are online and to identify significant changes to websites, such as ownership transfers. This aims to improve data quality and avoid dead links in search results.
Key Points:
-
Availability Detection: This feature helps filter out dead links and informs the crawler to stop trying to reach unavailable domains. It uses HTTP HEAD requests and DNS queries to gather data about server status.
-
Ownership Change Detection: The system can identify when a website has been redesigned or transferred ownership. It examines various factors, like DNS history and security certificates, to flag significant changes.
-
Data Structure: The information is organized into live data tables (current status) and event tables (historical changes). This structure helps manage performance and allows for easier updates.
-
Change Detection Process: The availability and changes are primarily monitored through HTTP requests. The system records successful and failed attempts to connect to servers, providing a clearer picture of server reliability.
-
Challenges: Implementation faced hurdles, such as resource contention and the need to balance accurate certificate validation with system performance. The system has been designed to minimize unnecessary server requests.
-
Future Applications: The collected data is expected to enhance the search engine’s crawling efficiency and decision-making, helping determine when to re-crawl domains based on their availability.
Overall, the new system has shown promise in identifying parked domains and improving the accuracy of availability data, with further developments planned as more data is collected.
96.Revisiting Minsky's Society of Mind in 2025(Revisiting Minsky's Society of Mind in 2025)
The text discusses how Marvin Minsky's ideas from his book "The Society of Mind" are becoming relevant again in the context of modern AI development.
-
Minsky's Concept: Minsky proposed that the mind works like a society of simple agents, where intelligence arises from the collaboration of many small, specialized processes rather than a single, powerful one.
-
Shift in AI Design: In recent years, there has been a shift away from large, monolithic AI models (like GPT-3 and GPT-4) that attempt to do everything. Researchers are now exploring modular, multi-agent systems that mimic Minsky's vision, where multiple specialized models work together.
-
Examples of Multi-Agent Systems:
- Mixture-of-Experts (MoE): This architecture uses various specialized networks (experts) that collaborate on tasks, enhancing efficiency and performance.
- Multi-Agent Frameworks: Projects like HuggingGPT and AutoGen allow multiple AI agents to communicate and work on tasks together, reflecting Minsky's idea of a society of agents.
-
Internal Oversight: Minsky’s ideas about internal critics and monitoring agents are also resurfacing, as researchers develop methods for AI systems to critique their own outputs and improve alignment with human values.
-
Centralized vs. Decentralized: The discussion includes the trade-offs between centralized (one big model) and decentralized (many smaller models) approaches in AI, suggesting a trend toward combining both.
-
Conclusion: The journey from Minsky's initial concepts to their modern application illustrates how revisiting foundational ideas can lead to innovative solutions in AI. The future of AI may involve creating systems that incorporate diverse perspectives and modular oversight, making them more robust and aligned with human needs.
In summary, Minsky's insights are influencing contemporary AI design, moving us towards systems that leverage the strengths of modularity and collaboration among specialized agents.
97.After millions of years, why are carnivorous plants still so small?(After millions of years, why are carnivorous plants still so small?)
Summary:
Carnivorous plants, like the Cape sundew and Venus flytrap, have been capturing and digesting small animals for millions of years. They have evolved multiple times throughout history, developing various trapping mechanisms to obtain nutrients that their poor soil environments lack.
Despite their fascinating adaptations, these plants have not grown large enough to trap humans, as often depicted in fiction. The largest known carnivorous plant, Triphyophyllum peltatum, can reach over 160 feet but primarily traps small insects in its early life. Other large species, like the pitcher plant Nepenthes rajah, can catch small vertebrates but are still much smaller than human-sized plants.
Carnivorous plants thrive in nutrient-poor habitats, which drives their need to eat animals. A larger plant would require better soil, reducing the need for carnivory. Therefore, while these plants have successfully adapted to their environments, they remain small because of their specific ecological niches.
98.Geochronology supports LGM age for human tracks at White Sands, New Mexico(Geochronology supports LGM age for human tracks at White Sands, New Mexico)
A recent study has confirmed that footprints found in White Sands, New Mexico, are about 23,000 years old. This finding provides important evidence that humans were present in North America much earlier than previously thought. The footprints, preserved in the sand, offer insights into the behavior and movement of ancient people.
99.The founder's guide to funding health and science organizations [pdf](The founder's guide to funding health and science organizations [pdf])
Summary of "The Founder’s Guide to Funding Health and Science Organizations"
This guide is designed for founders of healthcare and science companies seeking funding. Written by experienced founders, Andy Coravos and Rachel Katz, it provides insights to help navigate the fundraising landscape, which can often be overwhelming.
Key Points:
-
Understanding Funding Needs: Founders should clarify their goals before choosing a funding route. The type of organization (for-profit, nonprofit, etc.) impacts funding options and growth strategies.
-
Types of Capital:
- Dilutive Capital: Involves giving up ownership (e.g., venture capital).
- Non-Dilutive Capital: Does not require giving up ownership (e.g., grants, customer revenue).
-
Choosing the Right Structure: Your legal entity (like a C-Corp or nonprofit) affects access to both funding and governance. It's essential to choose wisely to avoid limitations later on.
-
Funding Strategies: The guide covers various funding sources, including:
- Customer Revenue: Sustainable, reflects market needs.
- Grants: Non-repayable but may come with conditions.
- Debt: Must be repaid but does not dilute ownership.
- Strategic Capital: Can be dilutive or non-dilutive.
-
Building Momentum: Founders must create a compelling narrative around their mission to gain trust and attract investors.
-
Fundraising Process: The guide provides tools and strategies for effectively raising funds, negotiating deals, and understanding the implications of different funding paths.
The authors aim to empower health and science entrepreneurs by sharing practical advice and lessons learned from their experiences, encouraging thoughtful decision-making rather than following conventional VC paths blindly.
100.Yes I Will Read Ulysses Yes(Yes I Will Read Ulysses Yes)
Richard Ellmann’s biography, "James Joyce," published in 1959, played a crucial role in elevating James Joyce to a legendary status among readers and scholars. The book, detailed and extensive at 842 pages, vividly portrays Joyce's life and artistic journey, capturing his complex personality, struggles, and literary contributions.
Ellmann, an accomplished academic, leveraged his connections and extensive research to access unpublished letters and manuscripts, enriching his biography. He skillfully combined factual details with psychological insights, presenting Joyce not just as a writer but as a cosmopolitan artist. However, Ellmann chose to downplay Joyce's political views, despite their significant impact on his work.
The biography was groundbreaking and made Joyce's complex works, like "Ulysses" and "Finnegans Wake," more approachable for readers. Ellmann’s narrative style blended biography with literary criticism, helping to contextualize Joyce’s experiences and writings.
In a recent meta-biography by Zachary Leader, Ellmann's life and the creation of his Joyce biography are explored, shedding light on Ellmann's influence on literary studies and the changing landscape of academia. As literary theories evolved, Ellmann's straightforward biographical approach became less favored, yet his work remains a vital resource for understanding Joyce.
Today, Joyce's works are still taught, but they are often viewed as specialized topics, with fewer students engaging deeply with them. Despite contemporary challenges in literary studies, Ellmann's achievement stands out as a remarkable contribution to literature and scholarship.