Sunday, April 16, 2023

Show HN: Gptrpg A demo of an GPT-based agent existing in an RPG-like environment https://ift.tt/gZIU2pG

Show HN: Gptrpg A demo of an GPT-based agent existing in an RPG-like environment https://ift.tt/BgDv5pM April 17, 2023 at 02:14AM

Show HN: Let your body be the gamepad https://ift.tt/yrCg87k

Show HN: Let your body be the gamepad Hi HN, I made a keyboard emulator that tracks your body pose and emits the key presses accordingly. My main motivation was to make my kids move more on rainy days. I already made a couple of mini-games using the body pose [1-3], and those were definitely fun to make and play! However, once the kids learned the tricks, they got bored. I could only produce that much content myself, and soon realized that I lack time for churning out games. Finally, I decided to tap into an endless pool of PC games, preferrably simple and less addictive ones like the Gameboy and DOS games. This project has been also inspired by [4], which has been featured on HN recently. [1]: https://ift.tt/GLKM98H [2]: https://ift.tt/5QPbKcO [3]: https://ift.tt/MsizR9b [4]: https://ift.tt/lvf9CgW https://ift.tt/OSuiGmI April 17, 2023 at 01:12AM

Show HN: TypeAPI – An OpenAPI alternative optimized for code generation https://ift.tt/tXJA1Va

Show HN: TypeAPI – An OpenAPI alternative optimized for code generation https://typeapi.org/ April 16, 2023 at 04:14PM

Show HN: German Translation of the Rust Book https://ift.tt/WTwDm0c

Show HN: German Translation of the Rust Book I have just published a paperback and an e-book of the German translation of the Rust book from Steve Klabnik and Carol Nichols: Die Programmiersprache Rust https://rust-lernen.de/ The translation itself is available for free on GitHub. https://rust-lernen.de/ April 16, 2023 at 02:58PM

Show HN: Use GitHub Actions to generate a warm up routine https://ift.tt/8pYdT1K

Show HN: Use GitHub Actions to generate a warm up routine Morning everyone - I made this because I really didn't want a new SaaS subscription to "be more productive". Turns out, you can do a lot with just a cronjob, GitHub Actions and CSV file! It works quite nicely because Issues created actually can have toggle-able checkboxes so you can mark yourself as you do them. https://ift.tt/3lGdsqX April 16, 2023 at 01:55PM

Saturday, April 15, 2023

Show HN: PromptLab – A Raycast Extension for creating context-aware AI commands https://ift.tt/mBjQ8En

Show HN: PromptLab – A Raycast Extension for creating context-aware AI commands https://ift.tt/gjo7Yfw April 16, 2023 at 06:05AM

Show HN: Super Stack Solitaire https://ift.tt/Jwc4m52

Show HN: Super Stack Solitaire Solitaire with a retro NES aesthetic. Two game modes - Klondike and Pyramid. Design, sound, art and programming done by me. Play in browser for free or support my work by purchasing the downloadable version. https://ift.tt/WdgTRrZ April 16, 2023 at 12:36AM

Show HN: Pitchleague.ai – Perfect Your Pitch Deck https://ift.tt/UVMt7Lv

Show HN: Pitchleague.ai – Perfect Your Pitch Deck Hey H, We're excited to share that we've already assisted over 800 founders in refining their pitch decks with our recently launched Pitch League AI. Created during a one-day hackathon, our tool harnesses the power of GPT-4 to help founders iterate and enhance their pitch decks. We've observed founders uploading their decks multiple times and making improvements based on the AI-generated feedback. Our mission is to support as many founders as possible in raising funds for their startups, starting with perfecting their pitch decks. While Pitch League AI is still a work in progress, users have found it genuinely helpful thus far. The platform extracts text from PDFs and employs GPT-4 prompts to evaluate and ensure the completeness of pitch decks across various categories, including deck length, grammar & spelling, and the inclusion of vital information (e.g., problem, solution, team, etc.). We'd love to hear your thoughts and suggestions on how we can enhance Pitch League AI and any additional features you believe would be valuable. Looking forward to your feedback! Cheers. https://ift.tt/2YbL68h April 16, 2023 at 01:46AM

Show HN: ConversionWhiz – Structured feedback on any URL using OpenAI https://ift.tt/01T5yNi

Show HN: ConversionWhiz – Structured feedback on any URL using OpenAI https://ift.tt/9HSKW58 April 15, 2023 at 08:36PM

Friday, April 14, 2023

Show HN: Scan documents and convert them to PDF with just JavaScript https://ift.tt/wIsf8VL

Show HN: Scan documents and convert them to PDF with just JavaScript https://ift.tt/sw9FODC April 15, 2023 at 06:59AM

Show HN: What Should I Cook – Cooking Ideas https://ift.tt/sGUaFzP

Show HN: What Should I Cook – Cooking Ideas Hey all, I made this prototype called What Should I Cook to help me think of what to cook. It is still a WIP but I feel comfortable sharing it now. I am still adding recipes and some features! Please try it out and let me know what you think. https://ift.tt/QtYoDBz April 15, 2023 at 06:59AM

Show HN: MVP for Startup Ideas for Sale https://ift.tt/ch1nWIa

Show HN: MVP for Startup Ideas for Sale https://ift.tt/ltzZfIG April 15, 2023 at 06:39AM

Show HN: TYON, a Simple JSON Alternative https://ift.tt/mr8TNRk

Show HN: TYON, a Simple JSON Alternative TYON (typed object notation) is my attempt to address the main frustrations I have with JSON. 1. Key repetition - you can specify the key names once at the start of a list or map, instead of on each object separately. 2. Escaping strings - everything in a string is literal except for " which is escaped as "". This makes writing regexes and multiline text easier without introducing a bunch of different string styles or excess escaping, which I am not a fan of. 3. While not nearly as important as the first two to me, I did reduce symbol clutter when possible. Files are implicitly maps, keys don't require quotes in most cases, and you don't need commas between items. 4. Decoupling syntax and data formats - TYON has recommended formats for interoperability, but none of these are part of the core spec, so tools are equally welcome to just treat everything as a string. The linked repo contains the spec and a cli app that provides formatting, validation, and conversion to JSON. https://ift.tt/7cYAid2 April 15, 2023 at 03:10AM

Show HN: Example POC to run the Dolly V2 12B model in 8bit mode https://ift.tt/xJ28lHU

Show HN: Example POC to run the Dolly V2 12B model in 8bit mode I banged this out today because nobody seems to have figured this out yet (and I wanted to play with this model). I was inspired by the fact that Simon Willison was struggling to get this running[0], so I wanted to take a crack at it! This is by no means "clean", but it is a baseline for others to hack from. Feel free to send over PRs and I'll land them! (I'd love it somebody used this to glue this into this webui[1].) 0: https://ift.tt/h0p53gH 1: https://ift.tt/sPeqfQu https://ift.tt/PCLIRlQ April 15, 2023 at 04:16AM

Show HN: A curated list of remote jobs https://ift.tt/0NI5nzV

Show HN: A curated list of remote jobs https://ift.tt/QEANgym April 15, 2023 at 12:37AM

Show HN: Don't Hold Your Breath – Breathing Analysis with Polar H10 HR Monitor https://ift.tt/hyZMV5K

Show HN: Don't Hold Your Breath – Breathing Analysis with Polar H10 HR Monitor A person's heart rate fluctuates based on factors such as activity, environment, and mental state. Additionally, heart rate variations occur on a much shorter timescale, with changes happening every few seconds. During inhalation, heart rate slightly increases, and it decreases again during exhalation, a phenomenon known as respiratory sinus arrhythmia. There are several reasons for this. Firstly, an increase in volume within the thoracic cavity (the space between the ribs) leads to a corresponding drop in pressure, which is counteracted by a rise in heart rate to regulate blood pressure. Secondly, breathing is deeply intertwined with the autonomic nervous system, which involves the opposing activation of the parasympathetic ("rest and digest") and sympathetic ("fight or flight") responses. By measuring heart rate variability and regulating our breath, we can gain insight into our stress response and learn to control it. The Polar H10 heart rate monitor provides basic heart rate measurements from a chest strap ECG, compatible with a number of fitness tracking apps that monitor heart rate zones wirelessly using bluetooth. The device also provides raw sensor data including an accurate measure of the timing between heartbeats (interbeat interval, with millisecond resolution) and 200 Hz accelerometer data. In this project this information is used to measure breathing rate and heart rate variability, and explore the relationship between the two. https://ift.tt/lAHErQg April 15, 2023 at 12:36AM

Thursday, April 13, 2023

Show HN: Using zod to get structured and typed output from ChatGPT in TypeScript https://ift.tt/oYNLiDt

Show HN: Using zod to get structured and typed output from ChatGPT in TypeScript https://ift.tt/HYAWf2k April 14, 2023 at 03:47AM

Show HN: Ampersand – “Terraform for Integrations” https://ift.tt/XACIJoR

Show HN: Ampersand – “Terraform for Integrations” Hey HN! I’m one of the co-founders of Ampersand and we’re excited to launch our developer docs today! Ampersand is built for SaaS engineers who want to: - Read data from their customers’ SaaS (e.g. Salesforce, Hubspot). - Write data to their customers’ SaaS. - Subscribe to events happening in their customers’ SaaS (including creates, deletes and field updates). We feature a Terraform-like declarative interface for defining integrations, embeddable UI components for your users to set up and manage their integrations, and a management console for your team to monitor and troubleshoot. We’re launching our docs ahead of our product because we believe that docs are one of the most important things to get right in building a developer product, and we want to get early feedback on it. Looking forward to hearing your feedback in the comments below! https://ift.tt/tnW9CKm April 14, 2023 at 02:38AM

Show HN: Extract clips from YouTube (without downloading whole video) https://ift.tt/8t6nXwp

Show HN: Extract clips from YouTube (without downloading whole video) https://ift.tt/ya1AwvQ April 13, 2023 at 10:00PM

Show HN: Google Analytics alternative with the most generous free tier https://ift.tt/Sje7CaQ

Show HN: Google Analytics alternative with the most generous free tier https://ift.tt/LYiTbzV April 12, 2023 at 07:10PM

Show HN: tltv – Federation protocol for 24/7 TV channels https://ift.tt/KMVr6Ng

Show HN: tltv – Federation protocol for 24/7 TV channels I spent six years trying to build a tv channel server. rewrote it eight times. flas...