Tuesday, October 29, 2024

Show HN: Let's Play (Voice AI) Ball – A Baseball Strategy Game https://ift.tt/wGK50Y3

Show HN: Let's Play (Voice AI) Ball – A Baseball Strategy Game My 8 year old son is obsessed with baseball. It’s unfortunate because 1) I deeply love lacrosse (I was the leading scorer my sophomore year for UC Davis! Never miss an opportunity to say it!), 2) I don’t know much about baseball, and 3) he’s a diehard Yankees fan. Although I can’t do anything about his team affiliation or the current 3-0 Yankees deficit in the 2024 World Series, I can do something about teaching him baseball strategy -- despite knowing little about baseball myself. I built this Voice AI game for him to learn more about baseball strategy. In the game, the Voice AI describes a baseball scenario, and the caller has to describe what the defensive player should do. To try it out, call (530) 203-8359. While my son is obsessed with baseball, I’m equally obsessed with Voice AI. Voice AI is eating the world. We’re seeing Voice AI consume pre-existing call volume (e.g., lead qualification calls, customer surveys, medical appointment setting) and creating a deluge of new call volume enabled by the Voice AI medium (e.g., role playing for professional development ( https://solidroad.com/ ), an AI that introduces you to people with similar interests ( https://www.boardy.ai/ ), and, yes, voice-first baseball games to make you feel like a better dad). If you’re building in Voice AI and are as enthralled with Voice AI as me, check out what we’re building ( https://ift.tt/9Dc654B ) when we’re not building fun voice-enabled AI applications. We love meeting other people in Voice AI and helping them improve their Voice AI agents! Tom https://ift.tt/bCa0NpD https://ift.tt/WSjKct0 October 30, 2024 at 02:13AM

Monday, October 28, 2024

Show HN: Saasdoor – Glassdoor for Enterprise SaaS price parody https://ift.tt/I0tChEc

Show HN: Saasdoor – Glassdoor for Enterprise SaaS price parody https://saasdoor.org October 29, 2024 at 01:35AM

Show HN: Trench – Open-source analytics infrastructure https://ift.tt/KRroPwI

Show HN: Trench – Open-source analytics infrastructure Hey HN! I want to share a new open source project I've been working on called Trench ( https://trench.dev ). It's open source analytics infrastructure for tracking events, page views, and identifying users, and it's built on top of ClickHouse and Kafka. https://ift.tt/TirJE6A I built Trench because the Postgres table we used for tracking events at our startup ( http://frigade.com/ ) was getting expensive and becoming a performance bottleneck as we scaled to millions of end users. Many companies run into the same problem as us (e.g. Stripe, Heroku: https://ift.tt/dKfEr1P ). They often start by adding a basic events table to their relational database, which works at first, but can become an issue as the application scales. It’s usually the biggest table in the database, the slowest one to query, and the longest one to back up. With Trench, we’ve put together a single Docker image that gives you a production-ready tracking event table built for scale and speed. When we migrated our tracking table from Postgres to Trench, we saw a 42% reduction in cost to serve on our primary Postgres cluster and all lag spikes from autoscaling under high traffic were eliminated. Here are some of the core features: * Fully compliant with the Segment tracking spec e.g. track(), identify(), group(), etc. * Can handle thousands of events per second on a single node * Query tracking data in real-time with read-after-write guarantees * Send data anywhere with throttled and batched webhooks * Single production-ready docker image. No need to manage and roll your own Kafka/ClickHouse/Nodejs/etc. * Easily plugs into any cloud hosted ClickHouse and Kafka solutions e.g. ClickHouse Cloud, Confluent Trench can be used for a range of use cases. Here are some possibilities: 1. Real-Time Monitoring and Alerting: Set up real-time alerts and monitoring for your services by tracking custom events like errors, usage spikes, or specific user actions and sending that data anywhere with Trench’s webhooks 2. Event Replay and Debugging: Capture all user interactions in real-time for event replay 3. A/B Testing Platform: Capture events from different users and groups in real time. Segment users by querying in real time and serve the right experiences to the right users 4. Product Analytics for SaaS Applications: Embed Trench into your existing SaaS product to power user audit logs or tracking scripts on your end-users’ websites 5. Build a custom RAG model: Easily query event data and give users answers in real-time. LLMs are really good at writing SQL The project is open-source and MIT-licensed. If there’s interest, we’re thinking about adding support for Elastic Search, direct data integrations (e.g. Redshift, S3, etc.), and an admin interface for creating queries, webhooks, etc. Have you experienced the same issues with your events tables? I'd love to hear what HN thinks about the project. https://ift.tt/j0BYkNb October 25, 2024 at 07:37PM

Sunday, October 27, 2024

Show HN: Finstruments - Financial instrument library built with Python https://ift.tt/ORdz59J

Show HN: Finstruments - Financial instrument library built with Python finstruments is a Python library designed for modeling financial instruments. It comes with the core financial instruments, such as forwards and options, out of the box, as well as position, trade, and portfolio models. finstruments comes with the basic building blocks, making it easy to extend and build new instruments for any asset class. These building blocks also provide the functionality to serialize and deserialize to and from JSON, enabling the ability to store a serialized format in a document database. This library is ideal for quantitative researchers, traders, and developers who need a streamlined way to build and interact with financial instruments. https://ift.tt/iPIKD4m October 28, 2024 at 10:48AM

Show HN: I built EstateLead AI – lead generator boosting agent productivity 10x https://ift.tt/n1Dk0dH

Show HN: I built EstateLead AI – lead generator boosting agent productivity 10x As a former real estate agent, I discovered a critical pain point in early 2023. Every day, I spent 3-4 hours manually copying leads from Zillow - phone numbers, emails, and property details. This tedious process was stealing valuable time I could have spent with clients. I realized this wasn't just my problem. Thousands of agents were stuck in this same time-consuming routine, manually gathering leads one by one. There had to be a better way. Over the next a months, I faced numerous challenges building EstateLead AI: - Ensuring reliable data extraction - Maintaining compliance with data privacy regulations - Creating an intuitive interface for non-technical users - Scaling the system to handle thousands of requests After countless iterations and feedback from 50+ beta testers, I'm excited to launch EstateLead AI with these key features: Key Features: - One-click lead extraction from Zillow listings - Up to 18,000 leads per month with phone numbers - Export to Excel/CSV for easy CRM integration - Coverage for both US and Canadian markets - Built-in compliance with data protection rules - Simple browser extension interface The tool has already helped 600+ agents save 40+ hours per week on lead generation. Early users report a 10x increase in their prospecting efficiency. I'd love for the HN community to try it out and share your thoughts. What features would make this even more valuable for real estate professionals? Try it here: https://ift.tt/FSvsxn0 P.S. First 100 users get 40% off (19 spots remaining), and we offer a 60-day money-back guarantee. https://ift.tt/FSvsxn0 October 27, 2024 at 03:02PM

Show HN: Decentralized Twitter clone built on Ethereum blockchain https://ift.tt/HEnOPuy

Show HN: Decentralized Twitter clone built on Ethereum blockchain https://ift.tt/IDMOsAa October 27, 2024 at 07:11PM

Show HN: Mahjong Dark Dimensions: Mahjong Dimensions Game Online https://ift.tt/Cyqp6Sw

Show HN: Mahjong Dark Dimensions: Mahjong Dimensions Game Online Mahjong Dark Dimensions is a captivating mahjong puzzle game set in a mysterious and dark dimension. Solve the puzzles and uncover the secrets of the dimension. https://ift.tt/MkqpWi1 October 27, 2024 at 12:25PM

Show HN: AI agents working together in a virtual podcast studio. NotebookLM alt https://ift.tt/693SALl

Show HN: AI agents working together in a virtual podcast studio. NotebookLM alt Made this project in a couple of weekends after playing around with NotebookLM and seeing the hype for more projects like this. Let me know what you think! https://ift.tt/60Bym78 October 27, 2024 at 12:06PM

Saturday, October 26, 2024

Show HN: Mdx – Execute your Markdown code blocks, now in Go https://ift.tt/b7TtLpc

Show HN: Mdx – Execute your Markdown code blocks, now in Go Hey HN! I recently came across makedown here on HN and loved the concept. Wanting to learn Go, I thought this could be a great starter project - so I started working on my own Go implementation, which I’m calling mdx ( https://ift.tt/yTxzahO ). Key Features: - Define dependencies between commands - Supports shebangs - Ability to pass arguments to code blocks Would love feedback and thoughts! Ref. makedown: https://ift.tt/7vCjTgs . Thanks for the idea! :) https://ift.tt/yTxzahO October 26, 2024 at 11:04AM

Show HN: I built a paragraph rewriter that runs 100% in the browser https://ift.tt/iqCVydJ

Show HN: I built a paragraph rewriter that runs 100% in the browser https://ift.tt/lsM8gBq October 26, 2024 at 07:59PM

Show HN: Jist searches JSON 3x faster than jq https://ift.tt/dNwUuKt

Show HN: Jist searches JSON 3x faster than jq Hi HN, jist is a JSON path search tool that feels like accessing a JavaScript object. It’s 3x faster than jq for the same use case, and over 2000x more memory efficient when searching a 3.3GB file for the last element (jist reads data in chunks so has constant space use). It doesn’t implement pattern matching yet. A feature I’m looking to add is generating a full JSON schema using the same streaming approach so stay tuned! Any feedback and feature requests are more than welcome https://ift.tt/MwHirhx October 26, 2024 at 06:55PM

Show HN: Simple Text Blog https://ift.tt/oIXNYph

Show HN: Simple Text Blog https://ift.tt/Mv3BbyK October 26, 2024 at 06:10PM

Friday, October 25, 2024

Show HN: Create Waitlist Pages https://ift.tt/3Z5uFyd

Show HN: Create Waitlist Pages I decided to launch FastWaitlist because I was facing a problem with validating my own product ideas. I noticed the lack of tools that: 1. Let you create waitlist pages fast (always faced complicated page builders) 2. Have conversion optimized templates (we have 5 and we're planning to add more) 3. Support custom domains That's exactly why I launched FastWaitlist. It has solved a huge pain point for me and I hope it'll do the same for you. https://ift.tt/Dc3S1Bi October 25, 2024 at 11:47PM

Thursday, October 24, 2024

Show HN: Infinite SCP Generator https://ift.tt/bjUvTS9

Show HN: Infinite SCP Generator I work at .txt, the Outlines maintainers, and did this as a fun side project. I used Outlines to structure language model output in the format of an SCP entry. SCP entries have a specific structure. It's easy to get a language model to generate these structures via JSON without fail -- no parsing errors, no trailing commas, no missing brackets. Outlines ensures that all text generated will follow the SCP structure. We're also testing an internal structured text API, and figured this might be a good way to test out repeated, regular calls. Entries are generated at midnight and uploaded to a simple website. Check out the resulting entries here: https://ift.tt/5IC0zSL https://ift.tt/yhm6Fwr October 24, 2024 at 11:46PM

Show HN: A shim/command-line tool to use Bluetooth Classic features on Windows https://ift.tt/oQXW2Fh

Show HN: A shim/command-line tool to use Bluetooth Classic features on Windows https://ift.tt/fa5HI0A October 24, 2024 at 10:27PM

Wednesday, October 23, 2024

Show HN: Wall-mounted diffusion mirror that turns reflections into paintings https://ift.tt/YDdWawl

Show HN: Wall-mounted diffusion mirror that turns reflections into paintings https://ift.tt/l4CbZyR October 24, 2024 at 03:54AM

Show HN: I designed a PCB MIDI saxophone https://ift.tt/nhi2jIY

Show HN: I designed a PCB MIDI saxophone The Circuit Sax is a saxophone MIDI controller. It lets you play any software instrument you’d like using saxophone fingerings, allowing you to practice without disturbing others, create music in any DAW, and even perform with it. It’s designed to feel as close to a regular saxophone as possible so that it won’t feel unfamiliar to the player. https://ift.tt/dhzgZxj October 23, 2024 at 11:40PM

Show HN: Open-source low-code email editor https://ift.tt/IwfPXdc

Show HN: Open-source low-code email editor Hey HN, Chandler from Dittofeed ( https://ift.tt/CqmKzwn ). We just added low-code functionality to our open-source email template editor. The editor features a Notion-inspired “/” command interface for inserting new blocks. You still have the option of using MJML or HTML, but we wanted to give everyone an easier option for creating primarily text-based emails. We have a live demo of the editor which you can access here (just hit the “Create Template” button): https://ift.tt/q4lRrJ9 Since this is the first iteration of the feature, we’d love to hear your thoughts and feedback on how we can improve it. You can reach us anytime at: founders@dittofeed.com If you’d like to self-host Dittofeed and want help from us and the community, you can join our Discord: https://ift.tt/sMgQS70 https://ift.tt/TFuL8b2 October 24, 2024 at 12:24AM

Tuesday, October 22, 2024

Show HN: OVault – Simple and Local OTP Management for iOS/macOS https://ift.tt/sQ8Wlt3

Show HN: OVault – Simple and Local OTP Management for iOS/macOS OVault is a super simple iOS and macOS app that lets you store and view your OTP codes for two factor authentication. I found that my personal favourite OTP app Authy seemed to be getting worse with each iOS release. Its usability has never been great, and iOS 18 meant that it lost its Home Screen Widget that let me view my OTP codes without opening the app. I decided to switch to another app, then became frustrated that I couldn't easily export my secrets from Authy. Of course I'm sure there are good security related reasons for this, but I didn't want to migrate all my OTPs just to end up in the same situation in the near future. I also didn't want to have to trust another external service with my OTP secrets being stored on their servers (irrational I'm sure). The obvious answer for this would be to use Apples new 2FA support in Keychain, however the usability for this outside of Safari autofill isn't great either. So that's the long-winded reason for why I built my own OTP app. I hope that anyone else feeling the same way will find this app useful. Of course, learning how TOTP codes works was a nice bonus for my curiosity. OVault stores your OTP metadata inside your devices Keychain, so that you don't have to trust any new service with your data. Unless you have iCloud Keychain enabled, this also means your secrets never leave your device. If you do have iCloud Keychain enabled, your OTP metadata will be synced between all your devices, which ensures your data is never lost. The app provides widgets that you can put in your iOS Home Screen or macOS Notification Center so that you can view your OTPs without opening the app. This was my favourite feature of Authy (until iOS 18). To the best of my knowledge, OVault supports all TOTP codes that are compliant with RFC6238 [1], which means that it supports codes of lengths 6-8, three hash algorithms (SHA1, SHA256, SHA512), and all suggested time periods (15s, 30s (default), 45s, 60s). Exposing these options means that it supports a wide array of TOTP codes, even those that seem non-standard (like those used in HID Approve MFA and other "proprietary" 2FA solutions). Your OTP secrets are yours, so OVault allows you to view the saved secret on demand. This gives you enough information to import your OTPs to any other authenticator you want, avoiding lock-in to a specific app. It's worth mentioning that this app isn't designed to be "super high" security. If you already use Keychain for your passwords, you'll find yourself storing OTP secrets and passwords in the same database. Depending on your threat model, this may not be ideal. For me, I'm happy with threat model this leaves me with (I personally prefer to trust fewer parties), but everyone should critically evaluate if this works for them. If you want to evaluate the app, here's how to add a sample OTP: 1. Tap the "+" button in the toolbar, then tap "+ Manual" 2. Switch to the "From URL" tab 3. Paste in the following URL: otpauth://totp/Example:alice@example.com?secret=JBSWY3DPEHPK3PXP&issuer=Example I'd love to hear any feedback, this has been a fun side project and it would be fun to see if it's useful at all to anyone else. [1] https://ift.tt/s4ATdOP https://ovault.net October 23, 2024 at 01:13AM

Show HN: I made a tool for curating and sharing links as lists https://ift.tt/br38mnq

Show HN: I made a tool for curating and sharing links as lists https://snack.xyz/ October 23, 2024 at 02:06AM

Show HN: Kstack – Skill pack for monitoring/troubleshooting K8s in Claude Code https://ift.tt/GQauRgE

Show HN: Kstack – Skill pack for monitoring/troubleshooting K8s in Claude Code Hi All, Recently I've been using Claude Code a lot for de...