Tuesday, October 31, 2023

Show HN: Online code editor for creating mobile apps https://ift.tt/8uhtFzS

Show HN: Online code editor for creating mobile apps https://ift.tt/yrw39km October 31, 2023 at 12:31AM

Show HN: Unlogged – open-source record and replay for Java https://ift.tt/VPW49U0

Show HN: Unlogged – open-source record and replay for Java Hello HN! Parth, and Shardul here. We have been building unlogged.io for the last 21 months. We started as a time travel debugger and pivoted to record and replay with assertions, mocking, and code coverage. You can save the replays in the form of a JSON and commit them to your git. Both Parth and I come from an e-commerce/payments background where production bugs meant heavy financial losses. Big billion days/Black Friday sales meant months of code freezes with low productivity. Before committing the code, we wanted to replay production traffic and know the breaking changes right away, like in sub-second. Kind of like unit+integration tests on steroids. So, we built an SDK that adds probes to the code in compile time. The SDK logs code execution, in detail. Git: https://ift.tt/MWnc3Dm We also built an IDE plugin that keeps monitoring code changes, hot reloads these changes, replays the relevant methods, and alerts on failing replays. It also lets developers call Java methods directly, mock downstream methods in run time, highlight code coverage in real-time, and show performance numbers for methods with inlay hints. (right above each method) Git: https://ift.tt/IySsbic We are excited to launch the first version of our product that replays with assertions + mocking + code coverage reports right inside the IDE. Link to our IntelliJ plugin: https://ift.tt/HrjFVCE Record and Replay Demo: https://www.youtube.com/watch?v=muCyE-doEB0 Define Assertions on Replay: https://www.youtube.com/watch?v=YKsi1p634-M Track Code Coverage: https://www.youtube.com/watch?v=NMmp954kfaU Generate JUnit Test Cases: https://www.youtube.com/watch?v=rTUmg5b1Z_Q Mocking when replaying: https://www.youtube.com/watch?v=O_aqU1u-Kmw Documentation: https://ift.tt/8t4Romz Roadmap: 1. Create a production logger -So that the performance impact is minimal -out of the box masking PII from production logs -creating meaningful input/return value combinations from production traffic to be replayed locally. 2. Creating a CI test runner that can integrate with CI/CD pipelines. 3. Auto-Replaying API endpoints of only the changed code. 4. Real-time alerts for the performance impact of code changes. 5. Creating a dashboard with reports, email/slack alerts. October 30, 2023 at 09:47PM

Show HN: I made a trivia game for fellow movie lovers https://ift.tt/zidIgns

Show HN: I made a trivia game for fellow movie lovers This is for those who, like me, are cinephiles. You just need to ask questions and try to guess the movie's name that ChatGPT picked. It's a great game to exercise your brain and memory. Give it a try and let me know what you think (: https://movieguess.com/ October 31, 2023 at 12:23AM

Show HN: Launch a private Ethereum Testnet with all clients and MEV infra https://ift.tt/K2o8WlA

Show HN: Launch a private Ethereum Testnet with all clients and MEV infra We've been working with the Ethereum Foundation & Flashbots to build tooling and infrastructure for developers to test various workflows for Ethereum. As part of that work, anyone can now spin up a local Ethereum dev net with the entire Flashbots mev-boost infra (relayer, builder, boost) using the ethereum-package. This package supports all EL and CL client types, works on Kubernetes for scale testing, and comes with a few bells and whistles like metrics, mock-builders, and beacon chain explorers. This is the de-facto tool for teams modifying and testing the consensus layer. Here's a full tutorial - https://ift.tt/8DATVkO... https://ift.tt/HFyniMV October 30, 2023 at 11:22PM

Monday, October 30, 2023

Show HN: I’m writing a “US Banking and Credit for Foreigners” guide https://ift.tt/pgMsDkR

Show HN: I’m writing a “US Banking and Credit for Foreigners” guide So I’m writing a guide about accessing US Banking & Credit as a non-US resident. It’s work-in-progress but the first couple of chapters are accessible for everybody. Any feedback is appreciated! https://ift.tt/q9y1Yds October 30, 2023 at 01:08AM

Show HN: Newslater – A Personal Newsletter Generator https://ift.tt/eDUpcSt

Show HN: Newslater – A Personal Newsletter Generator Inspired by my ability to collect articles from HN that I wanted to read, but never getting around to reading them, I built Newslater. You add the articles you want to read to your reading list, and Newslater will email you a newsletter containing summaries of 5 of your articles sent at a time you choose. My aim was to create a tl;dr newsletter from articles you are actually interested in. The app is free, has no ads, and is available on Android and iOS: https://ift.tt/sCxwZ6P https://ift.tt/tDka6Sm It’s a bit rough, but I thought some others may be interested in giving it a go. You can see examples of the newsletters it generates here too https://newslater.co/ October 29, 2023 at 09:33PM

Show HN: Yet another HN UI clone (sorry) https://ift.tt/BUKEJGF

Show HN: Yet another HN UI clone (sorry) Inspired by https://ift.tt/qwmdeLQ , this is done sort of as a learning journey since I've never built an app from scratch using Next.js and tailwindcss before. This is done over 2 days so it's quite bare in terms of features i.e. read-only but I would still like to share this project. Let me know what you guys think and feel free to provide any feedback! https://ift.tt/lyuW9nK October 29, 2023 at 11:13PM

Sunday, October 29, 2023

Show HN: Marmotte – Open-Source IT Asset Management Made Simple https://ift.tt/pLC7TuN

Show HN: Marmotte – Open-Source IT Asset Management Made Simple https://ift.tt/CwMtZO3 October 29, 2023 at 03:42AM

Show HN: WireHole combines WireGuard, Pi-hole, and Unbound with an easy UI https://ift.tt/cTXMwYQ

Show HN: WireHole combines WireGuard, Pi-hole, and Unbound with an easy UI WireHole offers a unified docker-compose project that integrates WireGuard, PiHole, and Unbound, complete with a user interface. This solution is designed to empower users to swiftly set up and manage either a full or split-tunnel WireGuard VPN. It features ad-blocking capabilities through PiHole and enhanced DNS caching and privacy options via Unbound. The intuitive UI makes deployment and ongoing management straightforward, providing a comprehensive VPN solution with added privacy features. https://ift.tt/8qCdYZD October 28, 2023 at 03:53AM

Saturday, October 28, 2023

Show HN: ChatGQL – Natural Language Conversations with GraphQL APIs https://ift.tt/Fpvk2O1

Show HN: ChatGQL – Natural Language Conversations with GraphQL APIs https://chatgql.com/ October 28, 2023 at 03:20AM

Show HN: More than four images in one prompt from DALL-E https://ift.tt/craIRPE

Show HN: More than four images in one prompt from DALL-E https://twitter.com/DotDotJames/status/1717969588514656348 October 27, 2023 at 11:51PM

Show HN: A local Python prototyping tool for Jupyter and Streamlit https://ift.tt/mxyrpiv

Show HN: A local Python prototyping tool for Jupyter and Streamlit Hey HN! I built a local Python prototyping tool that is finally the Python development environment I've always wanted. It has a Jupyter notebook for data crunching, a database of your choice (Python or MongoDB), and a Streamlit app for building a frontend visualization. You can edit the Streamlit backend via an embedded VSCode editor, or locally on your own IDE. The best part for me is that the database connectors within Jupyter and Streamlit are configured out-of-the-box, so you don't need to spend time thinking about how to tie all that together - you can just pick the database you want to use and get going. Disclaimer: I do also work on the tool that deploys all this under the hood, but this project is a personal hackweek project that I threw together so I could develop Python apps on my own https://ift.tt/a6QFg3A October 27, 2023 at 08:04PM

Show HN: Protobuf Based Schema Centric Logging Framework https://ift.tt/gJdDito

Show HN: Protobuf Based Schema Centric Logging Framework Hi HN, have been working on this as a side project, would appreciate any feedback :) LogUnify is built around schemas based on protobuf and all the events in LogUnify are structured. By schematizing events, we offer the following benefits: - Consistency: All the events across all platforms and languages are produced in a uniform way with the generated type-safe SDKs, which ensures data consistency from the root. - Shared Understanding: Event schemas with rich data types and metadata are self-explained, which enables different departments from developers to business stakeholders to share the same understanding when consuming the events. - Flexibility: LogUnify offers flexibility in terms of integrating with different systems, as the schemas can be easily converted into different formats and protocols without requiring dedicated transformations from developers. The platform currently offers seamless integration with BigQuery and is expanding to support other systems. - Reliability: Structured events are more reliable as they are logged in the desired format from the start by developers who have full control over the producing logic. While traditional solutions require developers to log events in an unstructured manner and then set up the transformation on the server side. Data Analysis: Structured events enable better and more accurate data analysis naturally, as they provide a standardized and consistent format that can be easily processed and analyzed using various data analysis tools and techniques. https://ift.tt/9E6cBOM October 27, 2023 at 11:04PM

Friday, October 27, 2023

Show HN: Maven to Gradle (Dependency Conversion) https://ift.tt/gNyu3xK

Show HN: Maven to Gradle (Dependency Conversion) Very tiny project to convert your Maven dependency blocks to Gradle. On a mission to support other build systems in the JVM ecosystem too :). https://ift.tt/DzykGFl October 27, 2023 at 01:39PM

Show HN: Cheddar, the app for people who hate budgeting https://ift.tt/8oahxrz

Show HN: Cheddar, the app for people who hate budgeting https://getcheddar.co/ October 27, 2023 at 05:28AM

Show HN: A JavaScript library to generate rhyming passphrases https://ift.tt/VEQfbRS

Show HN: A JavaScript library to generate rhyming passphrases https://ift.tt/GpICnV5 October 27, 2023 at 03:30AM

Speed Safety Cameras are Coming to San Francisco with New State Law

Speed Safety Cameras are Coming to San Francisco with New State Law
By Shannon Hake

A white car appearing blurry as it speeds through an intersection.

On October 13, 2023, Governor Newsom signed California State Assembly Bill 645 into law, allowing six cities, including San Francisco, to pilot a speed safety camera program. This pilot is an opportunity for San Francisco to employ a powerful traffic safety tool that has been used successfully across the world. More than 200 cities in the United States have implemented speed safety cameras, including New York City which reported 70% fewer traffic deaths and injuries where speed cameras are installed. Portland, Oregon experienced a 46% decrease in traffic deaths and 85% decrease in excessive speeds after implementing an automated speed safety program.  

Unsafe speed is the number one factor in fatal traffic crashes in San Francisco, accounting for 20% to 40% of traffic deaths in recent years. For over a decade, San Francisco has been advocating for additional tools, like speed safety cameras, to help reduce speeding cars on our streets and bring down the number of traffic deaths and severe injuries in San Francisco. 

What does the law do? 

Introduced by State Assemblymember Laura Friedman, AB 645 authorizes San Francisco, San Jose, Oakland, Los Angeles, Glendale and Long Beach to implement a five-year speed safety camera pilot. It goes into effect on January 1, 2024, and allows the SFMTA to install 33 speed safety cameras throughout the city. The speed cameras will be used on San Francisco’s High Injury Network, the 12% of streets where more than 68% of severe and fatal traffic crashes occur, and possibly at other locations where speeding is a known issue. The geographic and socioeconomic diversity of the locations will also be considered. Any revenue from fines that are issued to drivers who are speeding will be used to cover the costs of the program and to calm traffic.  

When will the cameras start? 

We’re committed to installing these cameras as soon as possible, so we’ve already started the prep work. However, our best estimate is that it will take about 12 months to complete the steps required by the legislation to ensure the speed camera technology is implemented equitably and transparently.  

  • Now through early 2024 – System Planning. We are working to identify potential locations for the speed cameras and to create a System Use Policy and Speed Safety System Impact Report for the new system in collaboration with the city’s Committee on Information Technology. We are also developing a plan for outreach and engagement with local stakeholder organizations, including racial equity, privacy protection and economic justice groups. 

  • Early to late 2024 – System Design and Installation. We will hire a contractor to design, build, operate and maintain the system. Construction of the speed cameras will begin in 2024.  

  • 2025 – Implementation. Following a month-long public education campaign required by the law, the 33 cameras will be turned on.  

Once the cameras are up and running, SFMTA staff will collect data and evaluate whether each camera is reducing speeding. If a camera isn’t shown to be effective on the street where it is located after 18 months, it will be decommissioned. 

A grey car appears blurry as it speeds through a cross walk with a person crossing to the other side in the background.

What does this mean for drivers? 

Drivers who are abiding by the speed limit won’t need to worry. But, to make sure everyone is prepared, the legislation requires a robust public education campaign to inform drivers about the locations of the cameras in advance of them being turned on. We will also ease drivers into the program by issuing warning notices rather than fees to drivers who exceed the speed limit for the first 60 days of the program, as is required under the law. The law ensures that drivers with low incomes will be able to receive a fine reduction or an opportunity for community service in lieu of a fine. 

To ensure that drivers’ privacy is protected, the speed safety cameras will only photograph the rear of the vehicle and license plate, not the windshield or face of the driver. The SFMTA will retain photos for no more than five days if no violation is issued, and 60 days if a violation is issued. We also won’t share the photos with any other agencies or use them for other purposes. 

The SFMTA is excited to be a part of the pilot and recognizes that the passage of this transformative legislation was the result of years of advocacy by Vision Zero supporters such as the Vision Zero Coalition, San Francisco Bay Area Families for Safety Streets, WalkSF and the many residents who wrote letters and participated in public hearings to voice their support for speed safety cameras. We appreciate their commitment and the leadership of Assemblymember Laura Friedman, Senator Scott Wiener, Assemblymembers Phil Ting and Matt Haney and former Assemblymember and current City Attorney David Chiu, who sponsored the first speed safety legislation in 2017. We thank Mayor London Breed for sponsoring the bill and her leadership in creating safer streets, the Board of Supervisors for their resolution showing unanimous support for the bill in April and the San Francisco Police Department for their partnership in traffic enforcement. We stand committed to safer streets in San Francisco and will work urgently to reduce speed limits to save lives. 

Next steps

We, in coordination with the city’s Committee on Information Technology (COIT), will draft a Speed Safety System Use Policy and a Speed Safety System Impact Report in early 2024 to establish the purpose of the system, outline authorized uses and set standards for data management and protection. These documents will need to be approval by the SFMTA Board of Directors and the Board of Supervisors. 

The Board of Supervisors and the SFMTA Board of Directors will also ultimately need to approve the camera locations. 

We will need to plan and design the system, gain all of the policymaker approvals, obtain a contractor to do the work and install the signals. We are working closely with other agencies and the mayor to eliminate unnecessary bottlenecks while meeting the requirements of the legislation.

For more information and regular updates about the program please visit the Speed Safety Cameras program page (SFMTA.com/SpeedCameras).



Published October 26, 2023 at 11:47PM
https://ift.tt/LNW7etD

Thursday, October 26, 2023

Show HN: Polyfire – Serverless AI Apps SDK https://ift.tt/oPVhKY7

Show HN: Polyfire – Serverless AI Apps SDK Victor, Lancelot and Kevin here - we are building Polyfire, it allows you to build AI apps in your frontend without having to worry about deploying any backend or infrastructure, it’s a Firebase style product but for AI apps. Right now, it’s a bit like Vercel AI + LangChain + Pinecone in one Javascript SDK. The repo is https://ift.tt/6lxdvyp , our home page is https://polyfire.com . Last June we were working on AI-generated docs but we didn’t quite understand how to make it work. So in July, we decided to open-source everything and focus on the underlying infrastructure. Before this startup, I built at least 20 different apps with Firebase. So I thought it could be really cool to build something like Firebase but to make AI apps. Therefore, Polyfire’s goal is to be simple. Setup takes a couple of lines of code, and then you can call text and image models from your Javascript frontend. It also includes a vector store so you can easily add semantic context to your calls with embeddings. We have more things in the SDK Library like a Chat abstraction with automatic long term memory, DataLoader (e.g. to load text or audio files) and a system to turn prompt in environment variables. We tried to detail as much as possible in our docs: https://ift.tt/PcaiQhG . We want to add many more things, your feature requests are welcomed! Our goal right now is to make the best tool to build projects during hackathons: making it super easy to build and experiment with LLMs by adding more integrations, models, and features so hackers have many options. We think we can make something great if we can integrate in one experience the top 10-15 tools people need building AI apps. Give it a look: https://ift.tt/6lxdvyp . Let us know what you think! https://ift.tt/6lxdvyp October 26, 2023 at 02:50AM

Show HN: Mango Mail – The most affordable email host with unlimited addresses https://ift.tt/DVoFwe7

Show HN: Mango Mail – The most affordable email host with unlimited addresses Hey everyone, I implemented many of the suggestions you made on our last post and thought I'd give this another go. As always, criticism is welcome and Happy Halloween! https://ift.tt/VCoamxn October 26, 2023 at 12:48AM

Show HN: JellyBox – Jellyfin Desktop Client(beta) https://ift.tt/6C3NxWF

Show HN: JellyBox – Jellyfin Desktop Client(beta) Hey guys, so I've been working on native desktop macos client for jellyfin server. Feel free to join and try it out https://ift.tt/cxX5i3h https://ift.tt/cxX5i3h October 26, 2023 at 12:37AM

Show HN: Convochat https://ift.tt/afQkoTU

Show HN: Convochat Like the videos? The content? Guess the current valuation? Take a look: Convochat.com October 26, 2023 at 12:01AM

Wednesday, October 25, 2023

Show HN: Basil – AI Portfolio Tracker https://ift.tt/WwTidhB

Show HN: Basil – AI Portfolio Tracker https://basil.fi October 24, 2023 at 09:32PM

Show HN: Switchboard – Dependency Injection for Unity, Log Files, Zero GC https://ift.tt/Xk30Ygt

Show HN: Switchboard – Dependency Injection for Unity, Log Files, Zero GC I've been a professional game engineer for over 10 years, working with Unity for most of that time. Around when the pandemic started, I was at a point where I could start a new version of an existing project, rebuilding everything from scratch. So, I investigated this "Dependency Injection" concept I had heard about, and how it could be better than using singletons. If you've worked with Unity you know that singletons are prolific in that environment. You mostly create scripts derived from MonoBehaviours that get instantiated for you, so there is no opportunity for constructor injection. Other dependency injection frameworks for Unity mostly mirror the way it's done in other environments, and end up using reflection to get the job done in Unity. To make a long story short, I ended up creating a novel design pattern (correct me if I'm wrong) that I call the Injector Locator Pattern. It accomplishes inversion of control in Unity without any use of reflection. The first service I thought to inject was a logger. Unity, especially when I started, did not have good log files. The performance is poor, and it generates a lot of garbage memory allocations. To make yet another long story short, I ended up creating a replacement for StringBuilder that does not allocate garbage memory when appending numerical values. (StringBuilder still does that in Unity 2021/2022.) Also, I realized that .NET literally cannot render the exact value of certain floating-point numbers. So, I made sure that you can render any float or double to any degree of precision, formatted however you like. Even the values displayed in Visual Studio's debugger are wrong! Anyway, you can essentially use the standard .NET ILogger interface, in Unity, loosely coupled and injected, and write thousands of log entries in a fraction of a second that get written out to UTF-8 log files, with zero GC allocations at any point along the way. Please let me know what you think of my Injector Locator Pattern, my replacement for StringBuilder, and anything else. Thanks! https://ift.tt/PYlh50w October 24, 2023 at 09:53PM

Tuesday, October 24, 2023

Show HN: WebSession, a Secure Replacement for Cookies https://ift.tt/vAdoJVz

Show HN: WebSession, a Secure Replacement for Cookies https://websession.dev/ October 24, 2023 at 02:44AM

Show HN: Image Turing test for humans. Test your AI detection skills https://ift.tt/IcrxwOV

Show HN: Image Turing test for humans. Test your AI detection skills We are blurring the lines between real images vs A.I. generated images with the innovations like Midjourney and DALL E. IsThatAI is a place where you can take the image Turing tests to tell A.I. from real ones! Show A.I. who's boss! https://isthat.ai/ October 23, 2023 at 07:03PM

Show HN: Autolicious – AI-powered bookmark cataloging Chrome extension https://ift.tt/OEzK2a3

Show HN: Autolicious – AI-powered bookmark cataloging Chrome extension https://ift.tt/3Da7yTL October 23, 2023 at 09:51PM

Monday, October 23, 2023

Show HN: Pypipe – A Python command-line tool for pipeline processing https://ift.tt/p7XTgyj

Show HN: Pypipe – A Python command-line tool for pipeline processing pypipe is a command-line tool for writing data pipelines in Python. When working with data processing in the terminal, I often find myself wanting to pass the output of commands to Python for further processing. In such cases, one can either write one-liners or create regular Python scripts and connect them through pipes. However, using pypipe makes this process more convenient and efficient. https://ift.tt/bENUXkT October 23, 2023 at 10:05AM

Show HN: Use an EEPROM as Programmable Logic https://ift.tt/Nhju7Jc

Show HN: Use an EEPROM as Programmable Logic https://ift.tt/HeBNflV October 23, 2023 at 04:29AM

Show HN: Puzzlip https://ift.tt/1f8YEI5

Show HN: Puzzlip Hey all, I built this puzzle generator to practice my wasm skills in Rust. Hope someone has fun. Source: https://ift.tt/6DObMvx https://puzzlip.com October 23, 2023 at 02:34AM

Show HN: Kobo as a Google Photo Digital Frame with LLaVA-Generated Haikus https://ift.tt/DxH03pg

Show HN: Kobo as a Google Photo Digital Frame with LLaVA-Generated Haikus I've made a digital photo frame that displays random photo from my Google Photo library enriched with an Haiku generated by a LLaVa instance using the same photo as reference. https://ift.tt/VHBWAp1 October 22, 2023 at 11:22PM

Sunday, October 22, 2023

Show HN: vbang2 – DDG-Style Bangs with Customizations https://ift.tt/ANYkyJZ

Show HN: vbang2 – DDG-Style Bangs with Customizations https://ift.tt/bvsQCMh October 22, 2023 at 12:16PM

Show HN: Tiledesk – Open-Source LLM Chatbot Framework https://ift.tt/nhwNQmf

Show HN: Tiledesk – Open-Source LLM Chatbot Framework Tiledesk is an open-source chatbot designer that unleashes the potential of LLM-enabled chatbots and process automation through a user-friendly drag-and-drop interface. Witness its capabilities in action here: https://youtu.be/ZDPoVVbXxs8 With Tiledesk, you can create dynamic, human-like conversations without the complexities of coding or scripting. Our guiding principle is straightforward: Design, Test, and Launch Your Conversation Flows Across All Your Digital Channels in Minutes The quickest way to experience Tiledesk new product version is by visiting our website. For those curious about our codebase, explore our latest repository on GitHub: https://ift.tt/unQ8o5A Let's maintain a discussion focused on the essentials. We're here to answer your questions, provide insights, and share technical details. For additional information and inquiries, please don't hesitate to contact us at info@tiledesk.com We’d love to hear your thoughts! https://tiledesk.com/ October 22, 2023 at 12:35AM

Show HN: Images and animatons in 50 characters of stack based code https://ift.tt/K5tMTGC

Show HN: Images and animatons in 50 characters of stack based code https://ift.tt/QUBgEcu October 22, 2023 at 06:08AM

Show HN: Storybooks – AI-generated bedtime stories for kids https://ift.tt/ZOjI5s3

Show HN: Storybooks – AI-generated bedtime stories for kids https://ift.tt/i46LhcV October 22, 2023 at 01:19AM

Saturday, October 21, 2023

Show HN: My Attempt to Simplify Philosophy https://ift.tt/U25GfS1

Show HN: My Attempt to Simplify Philosophy https://gainedin.site/ October 21, 2023 at 02:45AM

Show HN: sbctl – Secure Boot key manager https://ift.tt/TdDJ0ul

Show HN: sbctl – Secure Boot key manager https://ift.tt/UPQbKM1 October 21, 2023 at 01:31AM

Show HN: SignalDB – Reactive Local JavaScript Database https://ift.tt/DcStNT1

Show HN: SignalDB – Reactive Local JavaScript Database SignalDB is a local JavaScript database with a MongoDB-like interface and TypeScript support, enabling optimistic UI with signal-based reactivity across multiple frameworks. It integrates easily with libraries like Angular, Solid.js, Preact, and Vue, simplifying data management with schema-less design, in-memory storage, and fast queries. https://ift.tt/hCQRd3e October 20, 2023 at 11:35PM

Friday, October 20, 2023

Show HN: Linkitall – create dependency-graphs of ideas https://ift.tt/xK4lkWR

Show HN: Linkitall – create dependency-graphs of ideas What is the structure of knowledge? It's a broad question, and finding a structure that suits everyone is no easy task. Consider this: a backend developer might view knowledge as a table accessible with different keys, while a teacher might perceive it as a book, complete with chapters, sections, and subsections—a linear structure, yet with a tree-shaped Table of Contents for efficient reference. Generally, the structure we require depends on (a) the data involved and (b) the purpose at hand. Let's narrow it down: What's a suitable structure for teaching scientific knowledge? In the context of a specific course, one can assert that certain ideas are more fundamental than others. There's a hierarchy of ideas, where complex ideas build upon simpler ones, and those, in turn, rest on basic concepts. In simpler terms, with the exception of a few obvious or axiomatic ideas, every other idea relies on something else. Organizing all these ideas into a graph based on their dependency structure creates a dependency graph. Using graphical structure (including dependency graphs) to arrange ideas for presentation or teaching is nothing new. There are several tools out there, but none of them really worked for my use-case. So I wrote a tool in Golang which will take a graph definition in YAML format and produce a graph output in HTML. I am a noob in Golang. I am using python for work, so I wanted something else for this "hobby" project, and ended up with Go. This is the tool: https://ift.tt/wRWIhc2 Here are a few example outputs: Sets: https://ift.tt/h7fvRrF... Trigonometric relations: https://ift.tt/h7fvRrF... Note: one can click on the node name and it will open the associated slide. Kindly let me know what you fellows think. In particular, I would very much appreciate feedback from those in training/teaching/research background. https://ift.tt/wRWIhc2 October 19, 2023 at 04:40PM

Thursday, October 19, 2023

APEC is Coming to SF! What You Need to Know to Get Around

APEC is Coming to SF! What You Need to Know to Get Around
By Mariana Maguire

Map of the security zone boundary on Market Street to 2nd Street to Harrison to 5th Street and back up to Market Street. The security zone is bounded by Market, 2nd, Harrison and 5th streets. These listed streets which form the boundary of the security zone will remain open to the public.

Map of the main security zone around the APEC conference at Moscone Center, with vehicle detours. Security zones have been set and are managed by the United States Secret Service. Only conference attendees and those who live or work inside this zone will be allowed to enter following security screening procedures.

San Francisco is proud to host the Asia-Pacific Economic Cooperation (APEC) conference in November, one of the largest gatherings of global leaders in San Francsico. This is an exciting opportunity for San Francisco to shine on the world stage. Most APEC activities will take place in the South of Market and Nob Hill neighborhoods. Due to the scale of the gathering, APEC may have some impacts on travel in other areas of San Francisco as well. The bulk of the travel and transit impacts will take place from Nov. 14-19.

More than 20,000 people are expected to attend this historic conference, including heads of state and dignitaries from over 20 member economies in Asia, the Pacific, North America and South America. Visit the APEC website (APEC2023SF.org) for further information about the conference.

For security, areas around events and activities will be closed to vehicles and pedestrians except for event attendees or people who live or work within the security boundaries.

Street Impacts

Streets and freeway ramps in SoMa will be closed from Tuesday, Nov. 14 - Sunday, Nov. 19. These closures will result in significant traffic impacts.

Visitors and residents — whether driving or taking Muni or SF Paratransit — should expect congestion downtown, traffic delays, transit reroutes and potential crowding on Muni during the APEC conference and any additional conference-related events or activities. Additional events and activities may arise with little notice and may impact Muni and SF Paratransit routes, as well as traffic and pedestrian access.

Additional APEC-related events will take place in multiple locations. Some events require a temporary security zone that will restrict traffic and may require Muni reroutes. We will make information available as events are announced.

Please note that predictions and third-party navigation apps may not display information properly during this period. We advise Muni customers and anyone traveling through the city to allow ample extra time for travel and be prepared for possible delays.

We understand that these changes will present some challenges and we appreciate your support and patience as San Francisco hosts one of the world’s premier global leadership events.

For the most up to date information in real-time, subscribe to our Muni SMS and/or email alerts. For free language assistance, please call 3-1-1 within San Francisco or 415-701-2311 outside of San Francisco. For TTY, press “7”.

Muni Impacts

For additional details on transportation impacts visit our main APEC page (SFMTA.com/APEC).

The following lines will be impacted:

  • T Third Muni Metro
  • T Third Bus
  • 1 California outbound
  • 5 Fulton Owl
  • 8 Bayshore, 8AX Bayshore Express A and 8BX Bayshore Express B
  • 12 Folsom inbound
  • 14 Mission and 14R Mission Rapid
  • 15 Bayview Hunter’s Point Express
  • 30 Stockton
  • 45 Union-Stockton
  • 91 Owl
  • 714 BART Early Morning Shuttle
  • California Cable Car
  • Powell/Mason Cable Car
  • Powell/Hyde Cable Car
  • 18 46th Avenue (single day reroute)
  • F Market and Wharves (single day reroute)

The 30 Stockton and 45 Union-Stockton will only operate north of Market Street and continue to serve connections from Union Square to Chinatown, Fort Mason, The Marina and the Presidio.

Temporary KT Ingleside-Third substituting T Third service

T Third and K Ingleside Muni Metro stops from Balboa Park to Embarcadero to Sunnydale will be served by a temporary KT Ingleside-Third Muni Metro from Nov. 14 - 19. This includes Embarcadero at Folsom and Brannan, and King at 2nd and 4th streets. Customers should look for train head signs that indicate the K Ingleside westbound, T Third eastbound or KT Ingleside-Third.

There will be no Muni Metro service provided to 4th & Brannan or Yerba Buena-Moscone Stations.

A Muni Metro shuttle train will operate every five minutes between Chinatown-Rose Pak Station and Union Square-Market Street Station to maintain access to Chinatown and areas north of downtown. Transfer at the Powell Street Station to Union Square-Market Street Station access the temporary shuttle.

For further information, maps and more visit our APEC information page (SFMTA.com/APEC).



Published October 19, 2023 at 04:11AM
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Show HN: I struggle to focus working from home so I built a solution https://ift.tt/qNPyJLh

Show HN: I struggle to focus working from home so I built a solution Hey HN friends, I keep getting distracted working from home and always end up watching youtube, browsing blogs like HN or just mindlessly scrolling then I feel like crap because I didn’t do enough. I went through dozens of productivity tools but they’re quite overwhelming to use and none of them actually helped me focus. So I built http://complish.ai, a web-based sidebar that helps me focus on one task at a time. I launched it last month and have over 3,000 users now and I’ll be keeping it free. Would love for you all to try and give some feedback! October 19, 2023 at 12:45AM

Show HN: Finetune OpenAI Embeddings In-Browser https://ift.tt/tNRKafx

Show HN: Finetune OpenAI Embeddings In-Browser There's a lesser-known trick described in the OpenAI Cookbook. You can linearly transform a generic embedding space (like OpenAI’s) for your usecase with a well-tuned matrix multiply. I ported the cookbook technique into a standalone hardware-accelerated webapp, and added some UX to guide the process along. There are some examples on the homepage for out-of-the-box fun. With 30 seconds of training, I was able to improve performance by the first example by 15%. https://ift.tt/MyZoi24 October 18, 2023 at 10:45PM

Show HN: change-case scripts for kebab-case, camel-case, snake-case, etc. https://ift.tt/zBvgmMb

Show HN: change-case scripts for kebab-case, camel-case, snake-case, etc. https://ift.tt/AF0QPhg October 18, 2023 at 11:38PM

Wednesday, October 18, 2023

Show HN: Socketioxide – Power of Rust with Simplicity of Socket.io https://ift.tt/N3MYt24

Show HN: Socketioxide – Power of Rust with Simplicity of Socket.io Rust itself is a hard language to master. Writing networking code is not an easy task in any language, let alone Rust. This is the beauty of socket.io, it has so low barrier of entry that anyone can code websocket logic with this framework. Now that Socketioxide is out, it can combine the power of Rust with its natural simplicity. Check it out and star if you like! https://ift.tt/FWMT7Kf October 18, 2023 at 04:13AM

Show HN: Found a clean link today for Harmy's Despecialized edition. https://ift.tt/mxSwZ4t

Show HN: Found a clean link today for Harmy's Despecialized edition. Found this link today for Harmy's Despecialized edition. This is usually a bit hard to get so it surprised me to find it in the wild(ish), came accross it while visiting some abandoned(I thought) forums. Thought both the upload and message attached to it was interesting and would like your opinion. So sharing before Disney comes down on them like a pile of bricks XD https://ift.tt/Zw24FhC October 18, 2023 at 03:10AM

Show HN: I made an all-in-one desktop app with a no-BS approach to get work done https://ift.tt/ti2MFKA

Show HN: I made an all-in-one desktop app with a no-BS approach to get work done Hi HN! This is Daniel from Floutwork ( https://ift.tt/26Qn97C ) Floutwork is an all-in-one desktop app designed to serve as a personal work system, offering a no-BS approach to getting real work done online. Background: When I transitioned from a development role to a product management role, I realized there was no real organization or structure to the way I worked as a PM. Tasks I needed to complete were scattered across emails, Teams, meetings, etc. I was inundated with emails and found myself juggling multiple browser windows, numerous open tabs, and other desktop applications. This overwhelming situation made it clear that success in my new role hinged on being self-organized and focused. After reading the book "Deep Work" by Cal Newport, I recognized that my work habits were counterproductive to accomplishing meaningful work. After that, I delved further into the "focus and productivity" path, read more books on the subject, and decided to integrate these concepts and methodologies into a single app. I could have created a specialized tool that addressed only one or two problems, like many other apps out there, but I knew that building a single app designed to assist with the workflow from start to finish was the only way to eliminate as many distractions and friction points as possible. Honestly, I could've wrapped up development way sooner if I'd just tackled one issue. But what's the point if one part of my workflow rocks and the rest sucks? What's the problem with modern work? You might be using a combination of a task manager and a calendar to track tasks. To work on a task, though, you probably bounce to your browser full of tabs. If you use desktop apps like Teams, Slack, or Discord, this bouncing back and forth becomes even worse because every link you click on opens in the browser. The real problem is when we jump to a browser full of tabs every time, we get distracted by all the tabs and get sidetracked, or our old habits kick in due to how our brains are now wired, and we start aimlessly browsing. This causes a lot of friction in our flow. This is one of the main reasons why people today are not able to focus or don't feel motivated to get work done. What usually takes 1 hour to complete can take up to 3 hours. What's unique about Floutwork? Floutwork has an excellent task management system and a calendar view right next to it to intelligently show you when you can work on your tasks amidst your busy schedule. However, it goes beyond that and lets you pin your work apps right within Floutwork. Once you know you need to work on a task, you can quickly hop on to your web apps right within Floutwork and get that done, and then repeat. Every time you access a web app within Floutwork, any tabs you open within that app stay within that app, so you only get to see the tabs to get your current task done. This powerful flow cuts down all the distractions and friction points that come between tasks and work getting done. Now that all your work can be consolidated into one unified system, you can access powerful tools in a distraction-free way to: - Monitor your work habits - Gamify your tasks - Experience an immersive focus mode for tasks - Open a command bar without losing your flow to open apps, links, tools, add tasks, ask ChatGPT, etc. - Quickly take work notes in context - Clean out your emails with a few clicks - Access AI tools via ChatGPT meaningfully right within your flow This app is designed for people in roles like PMs, freelancers, managers, admins, and marketers, where being self-organized online is crucial for success. I know the HN community has a lot of developers. While this app can offer some benefits to devs, it won't be a game-changer for your workflow, especially if you're primarily in VS Code or other desktop development tools most of the day. I'd love to invite you all to try out the product and would appreciate hearing your feedback! October 17, 2023 at 06:55PM

Show HN: Continue – open-source coding autopilot, now in JetBrains https://ift.tt/ipSHVQO

Show HN: Continue – open-source coding autopilot, now in JetBrains Hi HN! Since launching Continue two months ago ( https://ift.tt/IWnKCly ), we've received amazing feedback, added features, and greatly improved reliability. But one of the biggest things we heard was the desire for a JetBrains extension. My co-founder Ty and I are super excited to share that we've released an extension for PyCharm, Intellij, WebStorm, and most other JetBrains IDEs - ready for alpha users at https://ift.tt/SEq9JUP . Perhaps the most exciting part is that this effort was kickstarted and in great part developed by a community contributor! If you're curious what it took to make this happen, check out the PR here ( https://ift.tt/HgT6YEx ). We hope to eventually support every IDE, so we made adding a new extension as easy as implementing a single class. If you're curious why this is possible, you can read more about the Continue Server and the architectural decisions we made here: https://ift.tt/GDK9uxN . https://ift.tt/SEq9JUP October 17, 2023 at 10:58PM

Tuesday, October 17, 2023

Lime and Spin Host Adaptive Scooter Event in Golden Gate Park with SFMTA Support

Lime and Spin Host Adaptive Scooter Event in Golden Gate Park with SFMTA Support
By

We are proud to support Lime and Spin as the companies host a dedicated adaptive scooter event in front of Peacock Meadow in Golden Gate Park on Oct. 17 from 2:30 p.m. until 4:30 p.m. The initiative is another step toward ensuring a more inclusive and accessible transportation ecosystem for San Francisco's residents and visitors.

A map displaying the meetup location for the Adaptive Scooter Event. A pin is dropped at the meetup site on John F. Kennedy Drive in front of Peacock Meadow.

Adaptive scooters, equipped with features such as wider bases, seating and additional wheels, are designed to cater to riders with various mobility needs. They may be particularly useful to those who find traditional scooters challenging to ride. 

People will have the chance to get hands-on experience with a range of adaptive scooters from both Lime and Spin at this event. There are expected to be at least 10 vehicles for riders to test out and provide feedback.  

Two adaptive mobility scooters. One on the left is a black scooter from the Lime company. The one on the right is an orange three-wheel scooter from the Spin Company.

A two-wheeled adaptive scooter with a seat from Lime (left) and a three-wheeled adaptive scooter with a seat from Spin (right).

San Francisco users of the Spin app will receive notifications about the event through in-app banners and pop-up messages, while Lime notified its users by email. 

In a previous collaboration with AccessSFUSD, students and staff enthusiastically test-rode adaptive scooters in Golden Gate Park. Their invaluable feedback has significantly influenced the design and functionalities of these scooters. 

The Adaptive Scooter Program formally began in 2020. The SFMTA now requires all scooter operators to ensure that adaptive scooters represent at least 5% of their on-street fleet. The permittees also offer different types of adaptive devices through their Complementary Adaptive Programs, which provide longer-term adaptive rentals free of charge through scheduled drop-off and pick-up. Anyone who is interested in trying an adaptive scooter can learn more on our Adaptive Scooter Program page.  

This upcoming event exemplifies our commitment with Lime and Spin to create and support an inclusive transportation landscape in San Francisco. All are welcome to come experience this event focused on equitable urban mobility firsthand. 



Published October 17, 2023 at 01:45AM
https://ift.tt/zJtPRvc

Show HN: Textsynth, Evolve synth sounds from text prompts https://ift.tt/n7JPs9t

Show HN: Textsynth, Evolve synth sounds from text prompts https://ift.tt/eBU67HR October 17, 2023 at 02:07AM

Show HN: Neuronpedia – AI Safety Game (GeoGuessr for Interpretability) https://ift.tt/BWFc8Ej

Show HN: Neuronpedia – AI Safety Game (GeoGuessr for Interpretability) https://ift.tt/oshUDLM October 17, 2023 at 01:02AM

Show HN: RAGchain: Build advanced RAG workflow https://ift.tt/ge6Ef9W

Show HN: RAGchain: Build advanced RAG workflow We made a framework for building advanced RAG workflow. It is like Langchain but only focus on RAG. It has many advanced RAG features like OCR loaders, reranker, multiple retrievers, query decomposition and more. Also, our file loader, embeddings, and vector stores are fully compatible with Langchain. Don’t worry about lack of integrations. https://ift.tt/JM5DR27 October 16, 2023 at 08:44PM

Monday, October 16, 2023

Show HN: View Amazon search trends and optimize listings https://ift.tt/SyoCBe0

Show HN: View Amazon search trends and optimize listings This is a very small weekend proof-of-concept that combines OpenAI's embedding model with 9 months worth of Amazon search trend data (available via their reporting API). I also added a small GPT4 wrapper to optimize listings based on the search data. Right now it is available for free. Would love feedback from Hacker News! https://ift.tt/WE4V7vq October 16, 2023 at 02:45AM

Show HN: Guess The Movie – Discover a secret Movie everyday https://ift.tt/MTtRm1s

Show HN: Guess The Movie – Discover a secret Movie everyday I created this game where the objective is to discover the secret movie of the day. It's similar to games like Wordle, but in this case instead of words, you have to guess movies. An artificial intelligence algorithm will tell you how similar the movie you guessed is to the secret movie. You can play it alone or in group. I'm open to feedbacks and general comments. Have fun! https://ift.tt/YVFQI75 October 16, 2023 at 02:13AM

Show HN: Get stuff done by focusing on one task at a time https://ift.tt/xo3rYpZ

Show HN: Get stuff done by focusing on one task at a time https://ift.tt/Pn5TQe6 October 15, 2023 at 11:41PM

Show HN: Pg_yregress, Structured Testing for Postgres https://ift.tt/PAcTzmE

Show HN: Pg_yregress, Structured Testing for Postgres Originally inspired by pg_regress, pg_yregress provides a TAP-compatible test executor that allows for better test organization, easier instance management, native JSON handling and so on. https://ift.tt/1PMchFk October 15, 2023 at 11:52PM

Sunday, October 15, 2023

Show HN: mystery-o-matic offers a daily random murder mystery https://ift.tt/BY6ptnT

Show HN: mystery-o-matic offers a daily random murder mystery https://ift.tt/GzrLsy4 October 15, 2023 at 02:50AM

Show HN: MiniSearch, a minimalist search engine with integrated browser-based AI https://ift.tt/ZYXWrBs

Show HN: MiniSearch, a minimalist search engine with integrated browser-based AI Hey everyone! I’m excited to announce the release of my last project, MiniSearch. I admire Perplexity.ai, Phind.com, You.com, Bing, Bard and all these search engines integrated with AI chatbots. And as a curious developer, I took the chance and created my own version. Using Web-LLM and Transformers.js to provide browser-based text-generation models on desktop and mobile, I built a minimalist self-hosted search app on which an AI analyses the results, comments on them and responds to your query summarising the info. In the backend, it still queries a real search engine, but besides that, there's no other remote connection happening. For running in the browser and on mobiles, lightweight models are required, so we can't expect them to give stellar answers, but there are a few advantages of using this over the services as mentioned earlier: - Availability: The AI will always be available and respond with the maximum available speed from the device. - Privacy: Besides the queries that go anonymously to the actual search engine, nothing else leaves your device. - No ads/trackers: Get the relevant links clean and fast without being tracked. - Customization: As it's open-source, you can fork it and re-style it any way you want. You can get started with MiniSearch by cloning the repository from GitHub ( https://ift.tt/ArMwj5Z ) and running it locally or by using it online on this HugginFace Space: https://ift.tt/iqTX7B3 (Alternative Space address: https://ift.tt/SDoLBaR ) You can even set it as your browser's address-bar search engine using the query pattern ` https://ift.tt/m9QGKaq ` (where your query replaces %s). At the moment of this writing, the app is using TinyLlama and LaMini-Flan-T5 models, but there's an option to try to use larger models like Mistral 7B (not recommended, though, as it could be slow and break the fast-search experience). That's what I had to share. Thanks for reading! Your feedback means the world to me! Please don't hesitate to reach out if you have any questions or suggestions or want to learn more. https://ift.tt/SDoLBaR October 15, 2023 at 06:20AM

Show HN: Tmux plugin in for playing Spotify playlists https://ift.tt/yQYwJrp

Show HN: Tmux plugin in for playing Spotify playlists https://ift.tt/nTPOQpF October 15, 2023 at 02:23AM

Saturday, October 14, 2023

Show HN: Chatbot Doctor for Long Covid https://ift.tt/yaGn3lE

Show HN: Chatbot Doctor for Long Covid Currently beta-testing in top research university https://ift.tt/tTB4SsK October 13, 2023 at 11:24PM

Show HN: Converse: Your AI Powered Library https://ift.tt/VJ16fMb

Show HN: Converse: Your AI Powered Library Save web articles, PDFs and Youtube videos. TLDR it. Summarize it. Chat with it. Share it. Organize it across various collections. https://ift.tt/EX5N8y1 October 14, 2023 at 12:14AM

Show HN: Snapglyph.com – Better open graph images for publishers https://ift.tt/t4lOgQm

Show HN: Snapglyph.com – Better open graph images for publishers https://snapglyph.com/ October 13, 2023 at 11:06PM

Friday, October 13, 2023

Show HN: 90s style yearbook photos using AI https://ift.tt/M6my5wE

Show HN: 90s style yearbook photos using AI https://ift.tt/uc5DMmP October 13, 2023 at 11:32AM

Show HN: I built an app that help you be productive without having a todo list https://ift.tt/mtQ5nsA

Show HN: I built an app that help you be productive without having a todo list Mond is a tiny chrome extension that kindly ask you to choose what you want to do before having an Internet session. Based on your choice, it will open in advance / block webs to save you lots of manual actions and prevent distraction. This is a product I made to solve my own problem and I been using it for about 2 months before releasing it. Look forward to your feedbacks folks. https://ift.tt/E70Nj3w October 13, 2023 at 05:57AM

Show HN: stews.io – power tools for publishing quality curations to the web https://ift.tt/9tLNy7R

Show HN: stews.io – power tools for publishing quality curations to the web https://www.stews.io October 13, 2023 at 05:06AM

Show HN: OpenBLE, Swagger for Bluetooth https://ift.tt/Kajf4FX

Show HN: OpenBLE, Swagger for Bluetooth OpenBLE is an API specification language and client generator for Bluetooth services built on the generic attribute (GATT) profile. Bluetooth development is a mess. Too many datasheets, too little documentation and SDK fragmentation across platforms. I built this tool to improve documentation, version control and development speed for BLE programs. Even though shunned by Apple and Mozilla, Web Bluetooth enjoys wide support and just works. It makes sense to build the frontend for OpenBLE using web Bluetooth. No SDK hell, no installations, wide support albeit experimental. I could ship the spec, SDK, code generator and testing framework in pure JavaScript. https://ift.tt/iQzu1Hc October 13, 2023 at 01:23AM

Show HN: Loom for Developers (Beta) https://ift.tt/YxAjrlJ

Show HN: Loom for Developers (Beta) https://www.dashcam.io/ October 13, 2023 at 12:02AM

Thursday, October 12, 2023

Show HN: OpenPV – Photovoltaic Potential in Bavaria (and Beyond?) https://ift.tt/9laiJbP

Show HN: OpenPV – Photovoltaic Potential in Bavaria (and Beyond?) Photovoltaic potential calculated live and privacy-friendly in your browser via WebGL. Using open LoD2 and laser point data from the Bavarian Public Agency for Digitization, High-Speed Internet and Surveying. Including laser points for tree occlusions and other non-LoD2 objects. Try it with the Bavarian Hall of Fame next to Oktoberfest: Hall of Fame, Munich, Bavaria Note that the point clouds might be a lot of data to download if enabled (~50 MB+). Currently limited to Bavaria, Germany. Thanks for your feedback! https://www.openpv.de October 12, 2023 at 11:02AM

Show HN: thcon, a config-driven theme controller https://ift.tt/0Og1k84

Show HN: thcon, a config-driven theme controller It's not the first CLI tool that switches terminal, editor, and desktop themes, and it certainly won't be the last. This one (mine) focuses more on switching between dark and light variants of a theme than on theme hopping, and is able to support a different set of tools. Notably, KDE Plasma, GNOME Shell user themes, and the macOS global dark mode are all supported, which is pretty unique I guess? https://thcon.app October 12, 2023 at 06:12AM

Show HN: Cloudgenda – Membership management platform for social organizations https://ift.tt/nALuDyt

Show HN: Cloudgenda – Membership management platform for social organizations https://cloudgenda.com October 12, 2023 at 03:26AM

Show HN: Mockup Generator – Create Free Bulk Mockups in Seconds https://ift.tt/yZ3OEVq

Show HN: Mockup Generator – Create Free Bulk Mockups in Seconds Hello Hacker News people, I’m thrilled to share our latest project with you all: https://ift.tt/iHnVQBC If you’ve ever found yourself knee-deep in the tedium of creating mockups, especially for print on demand stores or showcasing digital designs, you’re going to want to check this out. Mockup Generator allows you to create bulk mockups in seconds, simplifying what used to be a time-consuming process. We’d love for you to take it for a spin and share your honest feedback. Thoughts on usability, functionality, or any ideas for additional features are all fair game and hugely appreciated. Looking forward to hearing what you think! https://ift.tt/iHnVQBC October 12, 2023 at 02:30AM

Show HN: AI puzzle game using Stable Diffusion AI images https://ift.tt/dKPe5ho

Show HN: AI puzzle game using Stable Diffusion AI images I liked the checker pattern effect (Stable Diffusion + ControlNet) and made a small puzzle game around it. Which image is your favorite? https://ift.tt/Oxja4by October 11, 2023 at 11:09PM

Taken with Transportation Podcast: School Days

Taken with Transportation Podcast: School Days
By

Three people in an intersection. One holding a stop sign, one on a scooter and one with a baby.

SFMTA School Crossing Guard Arturo Garcia helps pedestrians across Castro Street outside McKinley Elementary School.

A successful school day begins with students getting to class safely, and school crossing guards help San Francisco children and their parents navigate intersections near their campuses. “School Days,” the latest episode of the Taken with Transportation podcast, is focused on our School Crossing Guard program. This is part of the agency's larger effort to create safe and inviting streets. This school year, we have 180 crossing guards serving 106 public and private schools across about 154 intersections in San Francisco. 

Host Melissa Culross offers listeners a firsthand look at the program by interviewing school crossing guards Christian Frederick Lauser and Arturo Garcia in action. She also speaks with the School Crossing Guard Program’s acting manager, Karen Wong, and others. 

Lauser is a San Francisco native and has been working at the Chinese Immersion School at De Avila in the Haight-Ashbury neighborhood for just under five years. “I’ve never had children. Been married a couple of times but never had children,” he tells Culross, adding that now he gets to watch the Chinese Immersion students grow up. “Throughout the years we build up a relationship, so they know me real well, and I know them. And it’s been fun [to] just see not only the physical growth but the intellectual growth and stuff.” 

Garcia is also a lifelong San Franciscan, and he keeps watch over the busy intersection of Castro and 14th Streets outside McKinley Elementary. “Even though this is a controlled intersection, it’s still pretty hazardous sometimes for pedestrians to get through,” he says. "And then sometimes pedestrians, themselves, are distracted. Pedestrians are looking at their phone, and they walk right into a situation, and I’ve had a couple of times where I’ve had to tell them, ‘Stop!’” 

A man at a street corner wearing a safety vest and holding a stop sign.SFMTA School Crossing Guard Christian Frederick Lauser at the corner of Central and Waller Streets near the Chinese Immersion School at De Avila.  

“[The] School Crossing Guard Program has been around San Francisco for a very long time,” says Wong. “It is important because this is one of the solutions for safe crossings.” 

You can find “School Days” and all the episodes of Taken with Transportation at our podcast page (SFMTA.com/Podcast). 



Published October 12, 2023 at 12:55AM
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Show HN: Obligator – An OpenID Connect server for self-hosters https://ift.tt/uQaSHjX

Show HN: Obligator – An OpenID Connect server for self-hosters https://ift.tt/pU6xAqM October 12, 2023 at 12:29AM

Wednesday, October 11, 2023

Show HN: A lightweight open-source web analytics for webdevs https://ift.tt/MGSjkxN

Show HN: A lightweight open-source web analytics for webdevs I wanted to share something I've been working on recently: Statum, a handy web analytics tool. https://ift.tt/8j3CsUm The journey began when I found myself frequently needing simple web analytics for my projects. I tried Google Analytics, especially GA4, and realized it was quite complex and, at times, not very accurate, especially when I wanted to view stats for the current day or recent hours. Then I tested a few fancy startup solution but ended up with way too expensive plans the expect me to subscribe (I'm not that rich to pay $99/month for every pet project web analytics). This drove me to think, "Why not create a tool that bridges the gap between these complex/expensive platforms and the real needs of developers like me?" So, I designed Statum to seamlessly parse both Nginx and Apache server logs. It filters all necessary data, including IP, http method, URL, and user agent. What's more, it can categorize these user-agents into mobile users, bots, and others. Besides that...to provide a holistic view, Statum augments local log file statistics with web-based JavaScript analytics, offering even deeper insights, especially into returning visitors. With Statum, you can quickly get a grip on: - The number of visitors and a breakdown between bots and real users. - Identify visitors as unique entities (tied to the browser). - Client-side parameters such as screen resolution, OS, language. - Unique user-agents and much more. I've aimed to make the setup process straightforward (it's just one js line to insert into your website template and update a few paths in .py file to parse logs from the right place). Currently, it does not have UI, I use just a text output from sqlite, the default query to get the number of visitors and return visitors is in gen_stats.sh so you can enhance it depending on what you want to analyze. I'd appreciate any feedback you have on the project. Please keep in mind that this is an initial version and it's not designed for high-traffic websites. https://ift.tt/8j3CsUm October 11, 2023 at 03:49AM

Show HN: We built a security compliance platform that uses AI https://ift.tt/pki93GY

Show HN: We built a security compliance platform that uses AI https://compliance.sh/ October 11, 2023 at 03:09AM

Show HN: I learned to code and built a crypto analytics platform all by myself https://ift.tt/pwybdZs

Show HN: I learned to code and built a crypto analytics platform all by myself Hey everyone! I am an enthusiast trader and a year ago I had this idea to create a free-to-use website that would feature all the most essential tools that traders would use on a daily basis. So I learned to code and build it—I did everything including design, texts, code, and SEO—which took me 12 months to launch and a year and a half to make it look like it currently does. I was into marketing and design before, but I didn't know barely anything about coding. The website is built using Next.js, Tailwind CSS, and Typescript with Framer Motion animations and lots of APIs. I’m actively working on the project and in the following months I will release a huge update that will feature a renewed interface and access to real time on chain data and analytics. Feel free to ask any questions and thanks a lot for reading this, it means a lot to me. Any feedback and your opinions would be highly appreciated. https://ift.tt/gdDAlUB October 11, 2023 at 01:53AM

Show HN: Standalone Jdk.compiler, Java Compiler Framework and Tree API https://ift.tt/IDc96h3

Show HN: Standalone Jdk.compiler, Java Compiler Framework and Tree API With this standalone compiler, you can rely on all Java 11 javac features to be available, even when using newer Java versions. Specifically, this allows you to: - compile code even if your Java environment isn't a full JDK (Java JRE, for example!) - target Java 1.7 for compilation without any warnings or restrictions. - use the Compiler Tree API without resorting to --add-opens trickery that may eventually fail in newer Java releases - build a modified compiler with additional features or custom tweaks I made this after finding that the otherwise superb "jsweet" Java-to-JavaScript transpiler failed to build and run with Java 16 or newer. Surprisingly, I couldn't find any prior work other than "proper" standalone compilers like Eclipse's ecj that would properly work with modern Java runtimes. I'm excited to see what can be done now that we have this scaffolding. https://ift.tt/FRUJwgG October 10, 2023 at 10:15PM

Tuesday, October 10, 2023

Show HN: The Water Quality Dashboard: State Compliance over the Years https://ift.tt/bPL2ZD3

Show HN: The Water Quality Dashboard: State Compliance over the Years https://ift.tt/3JLTvYd October 10, 2023 at 11:10AM

Show HN: Free content optimization tool for SEO https://ift.tt/Gr02j8h

Show HN: Free content optimization tool for SEO https://ift.tt/s2efdny October 10, 2023 at 04:31AM

Show HN: A Prettier plugin for formatting imports in Astro files https://ift.tt/laVD6XR

Show HN: A Prettier plugin for formatting imports in Astro files https://ift.tt/mWwnG0K October 9, 2023 at 09:57PM

Show HN: I made a Chrome extension to put headlines back into Twitter https://ift.tt/tIoh2N9

Show HN: I made a Chrome extension to put headlines back into Twitter https://ift.tt/SnmuBP3 October 10, 2023 at 05:38AM

Show HN: Self hosted Embedding Server | OpenAI compatible https://ift.tt/zXOInGb

Show HN: Self hosted Embedding Server | OpenAI compatible Drop in replacement for OpenAI's embedding API. Can be used with official OpenAPI libraries. Written in python3 https://ift.tt/lsoX27N October 9, 2023 at 09:50PM

Show HN: Blending AI Images with Classic Checker Patterns: Puzzle Game Evolution https://ift.tt/eCROAiV

Show HN: Blending AI Images with Classic Checker Patterns: Puzzle Game Evolution https://ift.tt/ZPk1Djr October 10, 2023 at 01:10AM

Show HN: An AI app that lets you read up to 10 news articles in 60 seconds https://ift.tt/oLb7Wey

Show HN: An AI app that lets you read up to 10 news articles in 60 seconds Be gentle & humble HN, we're just beginning this journey. We still have A LOT of work to do on Tidby. However, we'd love your insights on improving its growth. Current things we're improving: - Article / summary quality - Feed quality / improvements - Onboarding across app - Additional sources - UI/UX improvements (not final design) We've been diligently working on an app designed to summarize the news and create a social experience within it over time. The future of Tidby: ~ Comments on articles. ~ Posting. ~ Newsrooms. (similar to a subreddit) ~ Related Articles. ~ Library expansion. Create groups, subtopics, etc. ~ Mood Reading. Enjoy articles / topics at certain times of the day instead of random. ~ Filters, filters, filters, & much more planned. Not for who you or what you think will make Tidby great, but what would make Tidby useful for you? Thank you for reading! https://ift.tt/GiWUcyT October 10, 2023 at 12:35AM

Monday, October 9, 2023

Show HN: Instantly change the design of your web site, choose design in VS Code https://ift.tt/Z1XLIC3

Show HN: Instantly change the design of your web site, choose design in VS Code https://www.youtube.com/watch?v=Y5hHrmiS1Sg October 9, 2023 at 03:23PM

Show HN: I made a all-in-one web app to help me with my freelance admin tasks https://ift.tt/VQsxpTF

Show HN: I made a all-in-one web app to help me with my freelance admin tasks https://ift.tt/W7Th2dV October 9, 2023 at 02:20PM

Show HN: Talk with ChatGPT using your VOICE https://ift.tt/LFS8hia

Show HN: Talk with ChatGPT using your VOICE https://ift.tt/DVpMbou October 9, 2023 at 10:15AM

Show HN: I made a one button snake game variant https://ift.tt/jNiB5tW

Show HN: I made a one button snake game variant https://tapsnake.com October 9, 2023 at 06:20AM

Show HN: Pollux – A Message Passing Cloud Orchestrator https://ift.tt/TOuEtes

Show HN: Pollux – A Message Passing Cloud Orchestrator https://ift.tt/pWmlAJN October 9, 2023 at 02:44AM

Show HN: This is what social media could be https://ift.tt/JiEq6ul

Show HN: This is what social media could be I made what I believe is a joyful slow social media. Would love to know what you think! https://bloom.tendtoyourgarden.xyz/ October 9, 2023 at 02:04AM

Show HN: BadUSB that can exfiltrate stored WiFi passwords https://ift.tt/Ug6F43B

Show HN: BadUSB that can exfiltrate stored WiFi passwords https://ift.tt/TBAarm1 October 8, 2023 at 06:09PM

Sunday, October 8, 2023

Show HN: Create Email using your own voice https://ift.tt/Swl2cnL

Show HN: Create Email using your own voice You can write your emails using your voice you can generate resignation, birthday mails etc Website: everlogue.aicygnus.com Google Play Store Link: https://apps.apple.com/us/app/everlogue/id6452388483 https://ift.tt/z2XDbwL October 8, 2023 at 07:33PM

Show HN: Track time spent on activities that matter to you https://ift.tt/VgzaCTE

Show HN: Track time spent on activities that matter to you https://ift.tt/3H0nUgX October 8, 2023 at 01:53PM

Show HN: Build WebExtensions in Go, a Native Way https://ift.tt/Vc6qdHE

Show HN: Build WebExtensions in Go, a Native Way Less than a week ago, we announced a new stdlib & runtime `pcz` for Golang, focusing on platform native support, along with full access to Web APIs. [1] (and we were not joking.) Today we are releasing the full access to WebExtension APIs for Go js/wasm target in pcz std[2], and now you can build WebExtensions in Go natively, happy toying with it! [1]: https://ift.tt/8oheTzS [2]: https://ift.tt/X64FHf1... https://ift.tt/m4uZ8yo October 8, 2023 at 05:51AM

Show HN: Vimacs – Fast, Feature-rich & Beautiful Neovim configuration https://ift.tt/pnSq5YN

Show HN: Vimacs – Fast, Feature-rich & Beautiful Neovim configuration Vimacs project has just released! One of the most feature-rich neovim configurations out there. Manifest: There are some philosophical differences between (neo)vim & emacs (barely summarizing): (neo)vim is more minimalist and more focused on coding (unix philosophy) emacs is known to be an extensible editor that can ease the process of (almost) any text related task. (IRC, E-Mail, Note taking etc.) With Vimacs you have the efficiency of (neo)vim and (some) features of emacs. - Feature-complete (Some inspired from emacs & JetBrains) - Fast (Lazy loading ~%97.5) - Simple (configuration + usage) Vimacs some out of the box features (full list: [0]): > NOTE: This is 1/10 of the repository's list - Debugger (Polished for the best) - Profiler - Hot-reloaded themes - Magit + Github integration - On-Click updates - Project Manager (Github templates + hooks!) - Markdown tools - Code refactoring tools - Tree-sitter actions (e.g JetBrains extract function, unjoin line etc.) - Magit + Github Integration - Task framework - Testing framework - File Manager (dired like) - Leetcode Client - Org-mode - Compiler Explorer (for any language!) - Codegen tools - Refactoring tools - Pastebin Client - Smart Snippets - AI tools (assistant, code-generation, inline hints) - Multiple UI Modes for saner code editing experience Vimacs has some optional features like: - IRC Client - E-Mail Client - Discord Client - Internet Browser - And more! [0] For more information (and a feature list) please visit repository homepage [0] --------------------------------------- [0]: https://ift.tt/aRF4GLy https://ift.tt/aRF4GLy October 8, 2023 at 10:44AM

Show HN: CSSBattle – A competitive game for web designers and developers https://ift.tt/7AXSnZm

Show HN: CSSBattle – A competitive game for web designers and developers My name is Kushagra, and I am the co-founder of CSSBattle[1]. We built CSSBattle to make web designing a bit more fun. CSSBattle is an online competitive game where you have to replicate a given target image with CSS. When you submit your CSS code, you get a score based on how well you replicated the image + how short your code is. Our community has now grown to 320k+ players across the world. Over the past 3 years, we've been working hard to make it even more fun and educative for our players. I am very excited to show you a completely revamped version of CSSBattle with great new features which makes it the best frontend gaming platform on the web. Here's what's new: - Daily Targets: after talking to our users, we realized that not all players liked the pressure of leaderboards and competition. So we've introduced Daily Targets where players get a new target every day. These targets don't have leaderboards and are great for beginners who are just getting started - CSS Courses: We've also introduced game-like interactive courses for learning CSS - Monthly Battles: We now host monthly battles for players who crave competition. These are heated battles where players spend hours on shaving off a single character from their code just to rise up on the leaderboards! - Redesign: We've revamped the whole site to make it look nicer, and the whole experience smoother. We've also optimized it to work on mobile devices We would love it if you get a chance to check it out and are excited to hear all your feedback. Thank you for the support! [1] https://cssbattle.dev https://cssbattle.dev October 8, 2023 at 06:32AM

Show HN: Display all stories and comments for a specific Hacker News user https://ift.tt/Lby5MqY

Show HN: Display all stories and comments for a specific Hacker News user Hi HN, I have been exploring the Hacker News API [0] a bit and came up with this simple way of exploring a user's past submissions including the comments [1]. It's been fun to dig through some of the old submissions and reading the comments, so I thought I'd share. https://ift.tt/gerbWS8 Caveat: For accounts with a lot of submissions, it may take a while to load. [0] https://ift.tt/mSYygZB [1] https://ift.tt/0xYmIz7... https://ift.tt/gerbWS8 October 7, 2023 at 11:42PM

Saturday, October 7, 2023

Show HN: CLI-first management of your environment secrets https://ift.tt/Niwze4a

Show HN: CLI-first management of your environment secrets https://envsecrets.com October 7, 2023 at 02:45AM

Show HN: A job application tracker with company reviews, recruiter autoresponder https://ift.tt/L9dUTs7

Show HN: A job application tracker with company reviews, recruiter autoresponder Hey folks. Rolepad is a product born out of my dissatisfaction with hiring processes - both as a candidate and as a hiring manager. Processes that are non-transparent, inefficient, and full of frustration for both sides. This early iteration has focused on the application tracking aspects with a few extra goodies. These days it is common to apply to dozens of positions (some users track over a hundred opportunities). Without a record-keeping system, it can quickly become an unmanageable mess. Even the better-organized among us often end up juggling spreadsheets, emails, and various notes. Rolepad was built to keep this data (company facts, role details, interview stages, contact info, freeform notes, follow-up actions, and more) in one place. Some of the other neat additions: - Forward emails to save@rolepad.com to save them as notes connected to specific opportunities. Forward recruiter messages to no@rolepad.com to have the system automatically reply with a decline response. - Generate shareable Sankey charts of your progress like this: https://ift.tt/iHQCT5K - Submit anonymous reviews and insights about application/interview/offer processes at a company . This is new and there aren’t great examples to share yet ( https://ift.tt/TCAi9Dz is an early glimpse), and I didn’t want to create fake data as a matter of principle. Oh yeah, and it’s totally free :) Creating an account is passwordless and takes seconds, but if you want to kick the tires even faster, I created username=test@rolepad.com, password=hntest just for this occasion. With this release, I am also starting conversations with employers ( https://ift.tt/BGmHFCT ). A unified platform for candidates and employers can significantly reduce frustration for both in ways that email cannot. I should note that any solutions here have privacy implications and will require an exceedingly thoughtful execution. And now for the tech stack. The main application uses React with Tailwind on the frontend, C# on the backend, hosted in AWS (App Runner, Lambda, RDS Postgres, SES), with auth provided by Google Firebase, and CI/CD via GitHub Actions. The home page is actually an SSR (server-side rendered) application built with vite-plugin-ssr (now vike) and hosted in a Cloudflare Worker that hits the AWS-hosted API. This is basically a best-of-all-worlds SSR configuration - very fast, zero cold start (!), and essentially free. Any and all feedback is sincerely appreciated! https://rolepad.com October 6, 2023 at 09:31PM

Show HN: Cut back alcohol in a warm and supportive app https://ift.tt/kWFzZQH

Show HN: Cut back alcohol in a warm and supportive app I've always been a heavy drinker and tried multiple time to cut back alcohol, but failed every time. As a mobile developer, I had the idea to create a dedicated app to track alcohol consumption in quick and fun way. That's why I've developed Drylendar, an iOS app translated in French (I'm French) and English that allows people to track their drink every day in a beautiful calendar. To help people staying motivated, I've added medals to unlock and possibility to add friends to share calendars and positive energy. My app is available on App Store for 10 days, and it's been 215 days that I didn't drink alcohol at all, I've never felt healthier & happier! https://ift.tt/KVsZ2PO October 7, 2023 at 02:38AM

Show HN: Use Python docstrings as exception messages https://ift.tt/AbLecG6

Show HN: Use Python docstrings as exception messages The following exception @dataclass class PodBayDoorsStillClosed(DocumentedError): """ I’m sorry, {self.user_name}. I’m afraid I can’t do that. """ user_name: str when raised as raise PodBayDoorsStillClosed('Dave') will print PodBayDoorsStillClosed: I’m sorry, Dave. I’m afraid I can’t do that. Reduce the boilerplate, use more exception classes to better express the business logic, or invent your own use cases :) Can be tried out as: pip install documented which works for Python ⩾ 3.8.1. https://ift.tt/6nmrMaA October 6, 2023 at 11:39PM

Show HN: Universal adapter for TypeScript schema validation https://ift.tt/dEmCys6

Show HN: Universal adapter for TypeScript schema validation https://typeschema.com/ October 6, 2023 at 11:48PM

Friday, October 6, 2023

Show HN: An image generator that embeds headline text for X / Twitter Cards https://ift.tt/B7D9L03

Show HN: An image generator that embeds headline text for X / Twitter Cards - add headline text of article - drag and drop image - make adjustments by dragging, resizing, zooming with mouse wheel - download twitter card it's not perfect but i hope it helps. any constructive criticism is appreciated. happy to make adjustments or new features. thanks for your valuable time. https://ift.tt/seFQTkU October 6, 2023 at 05:43AM

Show HN: Using File System as Database https://ift.tt/x0Hs4SD

Show HN: Using File System as Database https://ift.tt/Gt3OUMp October 6, 2023 at 01:12AM

Show HN: Smartphone haptics for inducing calm, an alternative to meditation https://ift.tt/KzRPcZC

Show HN: Smartphone haptics for inducing calm, an alternative to meditation Hey HN, We've been working in neurotech over the past few years, primarily focusing on improving sleep. A friend asked if I would build her a vagal nerve stimulation device. These are devices used to improve relaxation, and “vagal tone”. She didn't want to shell out hundreds for the existing solutions. I originally said no, but then I thought, what if we leveraged smartphone haptics to achieve the same effect as these expensive devices? After some tinkering, Harbor: Immersive Calm was published to the app store last week. https://getharbor.app It’s pretty basic and very MVP, no logins, just: 1)open the app 2) select an immersion (mix of sound and haptics) 3) select how long you want to be immersed (?) 4) lay back, put your phone on your chest, and feel the sensations. In comparison to meditation, with Harbor, there is no “doing it right”, : Lay back, Tune In & Chill Out. I initially built for Android, but the fine-grained control and consistency of haptic motors in iOS device is a better experience. Though, I’m not ruling out a future dive into Android. Here’s a video demo( https://youtu.be/gr70kY9_Abk ) for a sneak peek. Though, without the haptic feedback, you can’t really get a feeling for the experience. Compared to devices the cost hundreds of dollars plus subscriptions, we’re thinking of a subscription model of $5/month. A friend who is a trauma therapist said she’d recommend it to some of her clients, and of course, there is the market of people who are looking to buy vagal nerve devices, and we can offer a lower cost alternative - and you don’t have to wait for shipping :) https://ift.tt/zOVHAe7 October 6, 2023 at 12:58AM

Show HN: An app store just for installable web apps https://ift.tt/a4ihK80

Show HN: An app store just for installable web apps https://store.app October 6, 2023 at 12:20AM

SFMTA Projects Honored as Exemplars of Community Engagement

SFMTA Projects Honored as Exemplars of Community Engagement
By Che Harmon

Ambassadors helping people at Union Square Station on opening day of free weekend shuttle service in Central Subway.Ambassadors helping people at Union Square Station on opening day of free weekend shuttle service in Central Subway, November 19, 2022.

The Central Subway and the Potrero Yard Modernization Project were both nationally recognized by the International Association for Public Participation at the IAP2 USA Core Values Awards in Seattle, Washington this September. Each year, the awards go to projects that demonstrate public engagement best practices and advance the field of public engagement.  

Both the Central Subway Project and Potrero Yard Modernization Project are prime examples of the positive effects that community engagement and effective public participation can have on public projects and programs. Both projects embody IAP2’s core values centered on the belief that the people affected by a decision have a right to be involved in decision-making and participate in shaping outcomes.  

Central Subway 

The Central Subway was awarded the Diversity, Inclusion and Culture Core Values Award and the Project of the Year Award for engaging with the diverse communities and neighborhoods impacted by the project. Our team focused on ensuring community voices were heard from day one of project planning up until the opening day of service for San Francisco’s first new subway in 50 years.  

Public input was critical in determining the locations of four new Central Subway stations, station design and station elements such as gathering spaces, retail spaces and a police sub-station. Diverse communities across San Francisco helped to shape the future of the subway thanks to a culturally appropriate outreach approach that ensured the community was heard and respected over the two decades of planning and construction.  

“The consistent commitment to outreach and involvement over a 20-year period is remarkable, through all the demographic changes, neighborhood transitions, changes in city administration and more recently the COVID pandemic. Most often, public participation occurs during the planning stage with only infrequent updates during construction,” said IAP2 USA President Heather Imboden. “[The] SFMTA provided a very good explanation of the initial problem and how additional problems that came up over time were addressed. They made strong use of multilingual ambassadors from the community while providing funding for initiatives to help the community.”  

The agency worked closely with valued community partners, including the Chinatown Community Development Center (CCDC), Community Youth Center (CYC), Chinatown merchant groups, Union Square Alliance, Yerba Buena Alliance, the Bayview community and many others. 

Potrero Yard 

A tour guide standing in front of a Muni bus presents to a group of people inside of Muni’s Potrero Yard facility.

Members of the public take a tour of the Potrero Yard in 2019 as part of the award-winning outreach program recognized in September by the International Association for Public Participation (IAP2). 

The Potrero Yard Modernization Project was awarded the General Project Award with its work to build a new state-of-the-art bus maintenance and storage facility that integrates affordable housing. It is the first joint development project of its kind in the United States.  

The project not only expands and modernizes a 100-year-old bus yard but also provides much-needed housing, community spaces and services that have been co-designed with the community. Community input continues to shape the project through initial planning, a sensitive procurement process and the launch of the City’s first public-private partnership to the 100% schematic designs we have today.  

IAP2 President Imboden commented, “It was remarkable that what could have been approached by [the] SFMTA as a simple modernization of a bus yard project instead acknowledged the community’s gentrification issues and created a multiple benefit project that addressed the community’s affordable housing challenges in a meaningful way.”  

A key part of the project’s engagement has been the Potrero Yard Neighborhood Working Group that was created in 2018. This group serves as a conduit to the greater community. Bilingual English-Spanish communications have also been part of public engagement from the start. 

For more information about the Potrero Yard Modernization Project, visit the project page (SFMTA.com/PotreroYard). 

The International Association for Public Participation’s guiding principles have been the foundation for the SFMTA’s Public Outreach and Engagement (POETs) program since its inception. To view the awards submissions and videos, visit the IAP2 2023 USA Core Values Awards website.



Published October 05, 2023 at 11:23PM
https://ift.tt/6k9zAEO

Show HN: Dittofeed v0.5.0 – Self-host SMS and email customer messaging https://ift.tt/pZmv193

Show HN: Dittofeed v0.5.0 – Self-host SMS and email customer messaging Hey HN, we’ve just released Dittofeed v0.5.0, with the primary change being the addition of SMS as a messaging channel. Dittofeed is an open source (MIT licensed) omnichannel customer engagement platform, similar to Customer.io and Iterable. We added: - Twilio-based SMS messaging. You can create SMS templates and customer journeys within Dittofeed. SMS is a great channel for B2C software companies, looking to engage with their users. For example, e-commerce businesses commonly use SMS to support checkout flows. We'll be making further enhancements to Dittofeed's SMS support in the coming weeks! - We added a new "Trait Exists" segmentation option, which can be used to create a segment of all users with phone numbers, for example. - We made some fairly large improvements to our settings UI. Big shout out to our contributor! https://ift.tt/E91jIsC The full feature release blog post can be found here: https://ift.tt/4iwGEtM . Looking forward to your thoughts and feedback! Github Repo - https://ift.tt/kG7cfjQ Demo - https://ift.tt/lMNV2tj Docs - https://ift.tt/kTwP90p October 5, 2023 at 11:04PM

Thursday, October 5, 2023

New Rebate Programs Will Help Taxis Go Electric

New Rebate Programs Will Help Taxis Go Electric
By Asher Eskind

An illustration of a green electric vehicle being charged at a station.

We are proud to announce the launch of two groundbreaking rebate programs to spearhead efforts to reduce vehicle emissions in the city's taxi industry. Supported by a generous grant of nearly $350,000 from the Bay Area Air Quality Management District (BAAQMD) and the San Francisco County Transportation Authority (TA), these initiatives represent a significant step towards a more environmentally friendly transportation landscape.

Clean Air Taxi Rebate: Accelerating the Shift to Electric Taxis

Building on its success since the program’s inception in 2012, the Clean Air Taxi Rebate program has been instrumental in reducing emissions from San Francisco's taxi industry. Low-emission vehicles comprise over 90% of the city's taxi fleet, making it one of the cleanest in the nation. 

Now, the SFMTA is taking a bold step forward to transition to a completely zero-emission taxi fleet. Under the Clean Air Taxi Rebate program, we will provide rebates ranging from $3,750 to $30,000 to qualifying taxi companies and operators who upgrade their previous gas-powered or hybrid taxis to electric vehicles (EVs). 

To participate in this program, taxi companies and operators must purchase an EV, and both new and used EVs are eligible for rebates. Participants also have the flexibility to lease EVs if they prefer.

EV Charging Infrastructure Rebate: Fueling the Future with Charging Stations  

In conjunction with the Clean Air Taxi Rebate, the SFMTA is introducing an EV Charging Infrastructure Voucher Rebate program to bolster the city's EV charging infrastructure, specifically for electric taxis. The SFMTA will provide a rebate of 90% of the total cost for the construction of EV charging stations. The estimated cost is $90,000 per charger for DC fast chargers with a six-vehicle-per-day capacity, which would yield a rebate of $81,000. To ensure efficient use of these charging stations, this rebate is exclusively available for permitted taxi companies.  

Both Programs: Transforming Transportation Together

Both the Clean Air Taxi Rebate and the EV Charging Infrastructure Rebate programs operate on a first-come, first-served basis and are expected to run for two years or until funding runs out. Should participation levels exceed expectations, the SFMTA will consider requesting additional funding from the BAAQMD and the TA on an annual basis to sustain these programs beyond 2025.  

If you have questions about these innovative rebate programs, please send an email to sftaxi@sfmta.com.  

For more detailed information regarding the EV taxi rebate please visit the Clean Air Taxi Rebate page (sfmta.com/clean-air-taxi-rebate) and for more information about the EV charging infrastructure visit the EV Charging Installation Rebate Page (sfmta.com/ev-charging-infrastructure-rebate). 



Published October 05, 2023 at 12:57AM
https://ift.tt/OqFYoL3

Show HN: Running LLMs in one line of Python without Docker https://ift.tt/0lrazYD

Show HN: Running LLMs in one line of Python without Docker Hello Hacker News! We're Yangqing, Xiang and JJ from lepton.ai. We are building a platform to run any AI models as easy as writing local code, and to get your favorite models in minutes. It's like container for AI, but without the hassle of actually building a docker image. We built and contributed to some of the world's most popular AI software - PyTorch 1.0, ONNX, Caffe, etcd, Kubernetes, etc. We also managed hundreds of thousands of computers in our previous jobs. And we found that the AI software stack is usually unnecessarily complex - and we want to change that. Imagine if you are a developer who sees a good model on github, or HuggingFace. To make it a production ready service, the current solution usually requires you to build a docker image. But think about it - I have a few python code and a few python dependencies. That sounds like a huge overhead, right? lepton.ai is really a pythonic way to free you from such difficulties. You write a simple python scaffold around your PyTorch / TensorFlow code, and lepton launches it as a full-fledged service callable via python, javascript, or any language that understands OpenAPI. We use containers under the hood, but you don't need to worry about all the infrastructure nuts and bolts. One of the biggest challenge in AI is that it's really "all-stack": in addition to a plethora of models, AI applications usually involves GPUs, cloud infra, web services, DevOps, and SysOps. But we want you to focus on your job - and we take care of the rest "boring but essential" work. We're really excited we get to show this to you all! Please let us know your thoughts and questions in the comments. https://www.lepton.ai/ October 4, 2023 at 10:07PM

Show HN: An app store just for Web Apps https://ift.tt/B1kjMAQ

Show HN: An app store just for Web Apps https://store.app October 4, 2023 at 11:53PM

Show HN: I make this inbox work like pastebin. It helps you DM without yr info https://ift.tt/rinQMKx

Show HN: I make this inbox work like pastebin. It helps you DM without yr info Example: Blah blah blah Please also DM me here: https://ift.tt/mVEWz2w --- How it works: Create a inbox -> generate link -> leave it -> check mail in 7 days -> (auto destroy) leave it on the anonymous place whatever you want people to contact you one time only, ask them to leave a contact method also. Contact them back. Basically it is a safer way to contact online since scammers are crazy collecting our infos/social handles in 2023. The mailbox will auto burnt after 7 days. I hope it helps you. Thanks for visit. https://ift.tt/IUy7cnX? October 4, 2023 at 11:57PM

Wednesday, October 4, 2023

Show HN: An app to create asynchronous micro podcasts https://ift.tt/S4qAr0l

Show HN: An app to create asynchronous micro podcasts Share thoughts and stories with friends worldwide, on your time. https://roadsaudio.com/ October 4, 2023 at 03:22AM

Show HN: AI-Generated Luxury Style Stock Images https://ift.tt/Z0evqKG

Show HN: AI-Generated Luxury Style Stock Images Hey HN, We're excited to introduce LuxeStock, a luxury style stock image library powered by AI. These images work well for brands, entrepreneurs, marketers, and content creators. All images are generated by AI and handpicked by humans. We are starting with a newsletter that sends you 20 free premium stock photos every week. Check us out at: https://luxestock.co Thanks! https://luxestock.co October 4, 2023 at 01:11AM

Show HN: Linear doesn't have an iOS app so I made one myself https://ift.tt/a0yU4AE

Show HN: Linear doesn't have an iOS app so I made one myself Love using linear.app but they don't have an iOS app. They have an external GraphQL schema so I made a native iOS app using SwiftUI https://changes.app/ October 4, 2023 at 02:34AM

Show HN: Bookmark in Public – Curate and Share Collections of Links Easily https://ift.tt/Iy03P2T

Show HN: Bookmark in Public – Curate and Share Collections of Links Easily https://linkcollect.io October 4, 2023 at 01:21AM

Show HN: Easy MQTT Handler – An MQTT Client to Connect Your PC to Home Assistant https://ift.tt/1k5GtxE

Show HN: Easy MQTT Handler – An MQTT Client to Connect Your PC to Home Assistant Hey HN. I wanted to share my pet project and first open-source contribution with everyone here! Here's a summary of what the tool does: The tool was mainly developed to provide an easy way to integrate Personal Computers into Home Automation and offers a simple, but functional, GUI to connect to an MQTT Broker and listen to a topic. The user is able to define commands and parameters that should be part of the payload of the MQTT messages received from the broker. For each command/parameter combination the user can then define an executable that should be launched once a certain command/parameter combination is received. The tool is neatly integrating into the users' environment by sitting in the tray area as a tray icon. It comes with a Qt5-based GUI and is licensed under the GPLv3+. If you have any questions about, just ask! Thanks. https://ift.tt/tAauJLB October 3, 2023 at 11:26PM

Show HN: The AI Startup Templates Collection https://ift.tt/x7gUJKl

Show HN: The AI Startup Templates Collection https://ift.tt/GtrwAe0 October 3, 2023 at 11:43PM

Tuesday, October 3, 2023

Show HN: Cursor: Chrome and Orion ext to clone and open any repo (VS Code too) https://ift.tt/afLueJ8

Show HN: Cursor: Chrome and Orion ext to clone and open any repo (VS Code too) Cursor is such a game-changer so I made it the default editor for my new extension. https://ift.tt/UJAfFl0 October 3, 2023 at 12:15AM

Show HN: Hardcover – Letterboxd for Books https://ift.tt/eOdb1xw

Show HN: Hardcover – Letterboxd for Books Hi HN! A little over two years ago, Goodreads announced they were shutting off access to their API. I was using it to show what I was reading on my blog at the time, and started looking for alternatives. I found a few that showed potential. I'd been using Letterboxd for a few years at that point and felt it had something that was missing from GR and the others I found, but I couldn't put my finger on it. I decided to build it instead (I'm sure many creators can relate ). I made a post on the /r/cofounders subreddit about the idea, and found Ste. With me as a full-stack product dev and him on product design, we talked to hundreds of readers about what they want in a book tracking and social platform. We've listened to their feedback, tested and iterated constantly. We believe we've created a book space that feels as warm as a familiar library but as exciting as a midnight book launch party. This past weekend we launched Hardcover on Product Hunt (and hit #3!). We describe Hardcover as a book tracking social network for readers to find new books, track what they read and make lasting connections with other readers. So, Letterboxd for books! Here are a few of my favorite things you can do on Hardcover: Find books - Search for books you know of, check out trending books, explore lists and prompts to find hidden gems, review your recommendations, stumble on friends reads in your feed, or browse all book by genre, mood or tag. Decide what to read - Besides all the book facts you'd expect to see, we show you a personalized Match Score from 0% to 100% for each book based on your reading history. You'll also see ratings & reviews from readers you follow and readers most similar to you. Track your reading - One place for every book you want to read, have read and more. You can set your privacy level to public, private (for a book?) or friends only. Use Airlists (our version of Airtable for Books) to further organize your library. Log your reads - Rate and review books on a 5-star scale with half-star increments. Showcase your favorite books on your profile at hardcover.app/@username Read even more - Set reading goals and explore your reading stats through charts and data visualizations to help keep you consistent and understand your own reading habits and tastes. AI librarian, Bookle game, referral program, Goodreads/StoryGraph importer, GraphQL API, light/dark modes, an active Discord and so much more! I'm excited to share and get feedback from the Hacker News community we've all been a part of for so long (even if I've mostly lurked here since 2009 ). In terms of launch numbers (which I always love to see), here's our dashboard that shows how it went. We had about 250 new members join in the last 3 days, and a few new subscribers. We're still a ways away from being profitable. It costs us about $1,000/month to run Hardcover – even before salaries. We're about 30% of the way there. https://ift.tt/uMxPGRq... I'm most excited about the momentum from launch - seeing people share Hardcover with friends of theirs who read and growing the community. If you're a reader I'd love to invite you to join us! Any feedback, questions or comments are always welcome. I'm an open book, so feel free to ask me anything. Adam https://ift.tt/bfGsPDR https://hardcover.app October 3, 2023 at 03:16AM

Show HN: A new stdlib for Golang focusing on platform native support https://ift.tt/I2HDyhi

Show HN: A new stdlib for Golang focusing on platform native support No gc, No goroutines, Produces small binaries while using the unmodified official go toolchain, and comes with complete Web SDK (generated from w3c/webref). We are building `pcz` to provide a reimagination of Go the language, in an effort to make it suitable for all kinds of programming tasks, and currently you can use it to build efficient web applications in Go using the generated Web SDK (as shown with the live web demo[1]). The journey is just starting, any suggestions? or any critics? [1]: https://ift.tt/BieTHcf https://ift.tt/q0vtxBP October 3, 2023 at 02:50AM

Show HN: SourceChart – ExcaliDraw but for Charts https://ift.tt/kqYBrM4

Show HN: SourceChart – ExcaliDraw but for Charts https://ift.tt/tTIEq2g October 2, 2023 at 07:33PM

Dominica Henderson Appointed to MTA Board of Directors

Dominica Henderson Appointed to MTA Board of Directors
By

A portrait photograph of SFMTA Board of Directors member Dominica Henderson.

The SFMTA is thrilled to welcome Dominica Henderson to its Board of Directors. Director Henderson is a longtime public servant who has worked to improve housing policy in the Bayview community and create affordable housing opportunities for those in need. She was appointed in July and sworn in on September 26, 2023.  

A lifelong San Franciscan and resident of the Bayview neighborhood, Director Henderson’s goal as a member of the board is to advance a safe and equitable transportation network for all districts and communities in the city. She also shares a surprising connection with the agency, as her grandfather was a Muni and cable car operator for close to 25 years. Henderson considers both her lived experience and 20-year career in housing policy as key attributes in advocating for public transit initiatives and for developing safe, welcoming and sustainable communities.  

Director Henderson is the Chief Social Impact Officer for the Oakland Housing Authority (OHA) and oversees a staff that provides housing subsidies and resident services to 17,000 households. She is also responsible for OHA’s policy planning and government relations outreach. She previously served OHA as Director of Planning, Implementation and Compliance, ensuring that the Housing Authority adhered to all federal, state and local regulations. Henderson is also a former member of the Bayview Citizen’s Advisory Committee, where she advised on neighborhood planning and land use matters. She brings a wealth of experience in leadership roles, housing policy and community engagement to her position as an SFMTA board member.  

SFMTA Board of Directors    

The SFMTA is governed by a seven-member Board of Directors who are appointed by the mayor and confirmed by the San Francisco Board of Supervisors. The SFMTA Board of Directors provides policy oversight in accordance with the San Francisco Charter and the Transit-First Policy and serves as members of the San Francisco Parking Authority. The SFMTA Board of Directors generally meets on the first and third Tuesday of each month at 1 p.m. Meetings are open to everyone and are streamed live through SFGovTV. Additional information such as agendas, resolutions and legislation passed by the Board can be accessed at SFMTA Board page (SFMTA.com/Board).  



Published October 03, 2023 at 01:06AM
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Show HN: Anything World – AI for 3D auto-rigging and animation https://ift.tt/Rb1cuvq

Show HN: Anything World – AI for 3D auto-rigging and animation https://anything.world/ October 2, 2023 at 11:02PM

Monday, October 2, 2023

Show HN: An Astro boilerplate to help you launch your SaaS in 3 minutes https://ift.tt/vNAY5gw

Show HN: An Astro boilerplate to help you launch your SaaS in 3 minutes Hey HN, Inspired from Marc's ShipFast, I've built LaunchFast which helps you with a set up that: - has a component for making SEO at your fingertip - enables you to utlilize Upstash, a Serverless Redis with budget friendly pricing - send transactional emails with Resend - captured analytics with Google & PostHog - capture payments via Lemon Squeezy & Stripe - login users via Google Oauth2 and Emails - verify users in case they sign up non-OAuth2 methods - Pre-built Components & Animations! Rishi https://ift.tt/nPOSE01 October 2, 2023 at 03:05PM

Show HN: Pocket2Linkding – Migrate from Mozilla Pocket to Linkding https://ift.tt/IwYJfju

Show HN: Pocket2Linkding – Migrate from Mozilla Pocket to Linkding With the Mozilla Pocket shutdown coming up in about two weeks, I thought ...