Saturday, January 27, 2024

Show HN: PHP API Bindings for Open Brewery DB https://ift.tt/P9Dx4LX

Show HN: PHP API Bindings for Open Brewery DB Howdy! I'm a recent PHP convert after a decade of laughing at PHP memes on r/programmerhumor, and wanted to dive a bit deeper into the language by building something practical with it. I also love beer and decided to combine the two by building a PHP library for the Open Brewery DB API ( https://ift.tt/40XU2TD ). Hope someone finds it useful! https://ift.tt/ZXk4iMf January 26, 2024 at 11:48PM

Friday, January 26, 2024

Show HN: ChatGPT for Your Data https://ift.tt/5AwtQsj

Show HN: ChatGPT for Your Data I built an ai agent that can connect to your database. There's a lot of text-to-sql ai tools out there, here are the 2 key differences about my approach: 1. AI Agent - I give the Agent a bunch of tools and let it decide what tools to call, in what order, with which parameters, in order to help the user. this means you can ask super vague questions and the agent helps you think through coming up with a good answer. 2. Metadata graph & embeddings - I use an LLM to create metadata about the db schemas including things like join keys, column descriptions, and table contents. I also convert this metadata into embeddings. this powers a kNN search that the agent can use to find the right data in the db. if you would be willing to give it a try please put in your email on the page. thanks! https://ift.tt/DfVFw6O January 26, 2024 at 01:57AM

Show HN: Lumos, a Local LLM Chrome Extension https://ift.tt/8kISR1q

Show HN: Lumos, a Local LLM Chrome Extension Lumos is an LLM co-pilot for browsing the web, powered by local LLMs (Ollama). https://ift.tt/Xuw4UfY January 25, 2024 at 11:54PM

Thursday, January 25, 2024

Show HN: Geo-Distributed KV Store for Metadata Management https://ift.tt/2fzYdCL

Show HN: Geo-Distributed KV Store for Metadata Management Community Meeting In order to provide a more comprehensive overview of Xline's progress and to promote the Xline community, we will be hosting an Xline community meeting on January 26, 2024 at 6:00 PM PST The meeting will be held via zoom: Meeting number: 874 4309 5241 Password: 124294 Link: https://ift.tt/EVHmZ7a... https://ift.tt/Tt1IEJX January 25, 2024 at 04:44AM

Show HN: A self-hosted GitHub issues notifier https://ift.tt/JH68o7P

Show HN: A self-hosted GitHub issues notifier I wrote this simple tool to receive an email each time a Github issue with certain tags is created in a repository I'd like to contribute to. I thought somebody else might find this useful. https://ift.tt/OqZRXug January 25, 2024 at 01:12AM

Taken with Transportation Podcast: Breaking Glass Ceilings Halfway to the Stars

Taken with Transportation Podcast: Breaking Glass Ceilings Halfway to the Stars
By

People celebrating in front of a San Francisco Cable Car holding up signs with a woman holding her fist in the air.Fannie Mae Barnes smiles at the crowd while being recognized at a cable car 150th anniversary event in August 2023.

Fannie Mae Barnes made history in January 1998 when she became San Francisco’s first female cable car grip. We hear her story in the latest episode of Taken with Transportation, “Breaking Glass Ceilings Halfway to the Stars.” 

“I started working at Muni as a bus operator in 1981,” Barnes tells Taken with Transportation host Melissa Culross. “[But] I was kind of getting tired of the bus situation because it’s pretty difficult operating a bus in San Francisco because you have to deal with a lot of hazardous situations, people as well as the traffic. And so, I was about to quit my job.” 

Instead of quitting, Barnes moved to the cable car division where she worked as a conductor for about six years before training to become a grip. The grip heaves the lever that grabs hold of the cable to propel the cars. The job takes strength, mental and physical coordination, confidence and determination. Many potential grips, including men, don’t finish the training. Barnes did. 

“When I made it, everybody was excited,” she says. 

Barnes may have been the first female cable car grip, but she wasn’t the last. The second, Willa Johnson, is also featured in the episode. 

“For me, it’s important that I’m doing it, and that I’m still doing it,” says Johnson, who became a grip in 2010. “It takes a while for, I guess, for some of the men that really felt like ‘This is not a woman’s job’ to warm up to you and say, ‘You know, I really doubted you, but you are really doing a good job.’” 

Two more women became cable car grips after Johnson, and she teases that a fifth is coming.  

Listen to “Breaking Glass Ceilings Halfway to the Stars” for more about what Barnes and Johnson experienced when they became grips. You can find it and all the episodes of Taken with Transportation on our podcast page (SFMTA.com/Podcast).



Published January 25, 2024 at 12:36AM
https://ift.tt/kncJ9gQ

Show HN: Startup funding simulator https://ift.tt/4glsajD

Show HN: Startup funding simulator Hi HN We built a tool to help founders understand how modern fundraising (with safes) works, and how much dilution you can expect when raising money. The project is open-source. The code is a mess right now, but it'll get better I promise. You can also help with that. We didn't build this to make money. We genuinely did it because we were looking for it, and couldn't find it. We're in fact in the process of fundraising for a company, and at first glance the process looks simple. Just an excel sheet will do! But then the more we dug into it and tried different simulators, the more we realized that it's more complex than it looks. We even signed up to Pulley, Carta and others just to run simulations. But they're a bit confusing. TL;DR: Understanding modern startup funding and knowing how much dilution you'll face is hard. We built a tool that'll hopefully help with that. You can add Post-money Safes, priced rounds and issue options to employees, and you can see how that affects your ownership at every step. You can also simulate an Exit scenario and see how much money you'll be left with. --- Some examples of complex stuff: - There are many different types of safes. They all convert at the first priced round, but in different ways. Some are through discount, some are uncapped, some have a fixed valuation cap, and some have both a discount and a valuation cap. - All safes (before first priced round) convert at the same time. They don't dilute each other, which is what happens in the rest of fundraising. - Investors often require you to set aside some options. This one is particularily nasty. Basically, if an investor expects you to set aside 10% as options, and expects to get 10% equity, that's what should appear in the subsequent cap table. However, calculating the options is difficult, and is often a circular calculation (even Kirsty Nathoo from YC says it's complex and avoids showing the calculation in the Safe video "Understanding SAFEs and Priced Equity Rounds") - Safes and priced rounds can have pro-rata, but don't always exercise it - Pro-ratas of safes are taken from the priced round money, so you'd expect the safe holder's equity to remain the same if they exercise it. BUT ... it gets diluted by the new options issued. - Safes can have an MFN provision, which defers the valuation discussion/calculation until the moment the priced round is about to close. With a mix of discounts, uncapped and valuation caps, it gets tricky to know which deal is "better". - ... Assumptions and limitations: - Only post-money safes and priced rounds. - No down rounds. There's a bit more complexity around liquidation preferences and anti-dilution rights - we don't support that now. It only matters if you're simulating a "bad" situation. But come on, it's a simulator — Be optimistic. - No pro-rata caps. We might add that soon, to fully support the YC standard deal. But for now, if an investor gets a pro-rata, they can exercise either all of it (keeping their original ownership) or none. - Safes' pro-ratas disappear after the first priced round. (I think this is what happens normally?) - Remaining available options get redistributed evenly at exit. - The round is the investor. For the sake of simplicity, consider "Series A" as the combination of all series A investors into one, super-investor. Let us know what you think! https://ift.tt/M97XKEf January 24, 2024 at 11:41PM

Show HN: Happy Coder – End-to-End Encrypted Mobile Client for Claude Code https://ift.tt/vt1BkI0

Show HN: Happy Coder – End-to-End Encrypted Mobile Client for Claude Code Hey all! Few weeks ago we realized AI models are now so good you d...