Saturday, September 21, 2024

Show HN: Open-source text classification CLI – train models with no labeled data https://ift.tt/r3ltTDB

Show HN: Open-source text classification CLI – train models with no labeled data aiq lets you use a single CLI command to auto-label text data with a language model API & train an efficient classifier on the labels. Training and inference are super fast (both run on CPU). https://ift.tt/JYRi372 September 21, 2024 at 12:52AM

Tokens – Iconic Symbols of Muni’s Past

Tokens – Iconic Symbols of Muni’s Past
By Kelley Trahan

Shop mechanics repairing fare boxes at Elkton Shops | April 24, 1947 This Transit Month, we're excited to dive into the history of our payment methods here at Muni. Today, we'll go way back to the 1930s. That’s when a new approach to managing fares became necessary to keep pace with a rapidly growing city. San Francisco Municipal Railway (Muni) token. In 1937, when the Market Street Railway increased its fare from 5 cents to 7 cents, San Francisco transit riders were introduced to the token. Tokens were sold to riders in bulk at a discount rate. They offered a convenient way to adjust fare...



Published September 20, 2024 at 05:30AM
https://ift.tt/DXZkC9K

Show HN: EloqKV – Scalable distributed ACID key-value database with Redis API https://ift.tt/PupGzm1

Show HN: EloqKV – Scalable distributed ACID key-value database with Redis API We're thrilled to unveil EloqKV, a lightning-fast distributed key-value store with a Redis-compatible API. Built on a new database architecture called the Data Substrate, EloqKV brings significant innovations to database design. Here’s the unique features that makes it stand out: - Flexible Deployment: Run it as a single-node in-memory KV cache, a larger-than-memory database or scale to a highly available, distributed transactional database with ease. - High Performance: Achieves performance levels comparable to top in-memory databases like Redis and DragonflyDB, while significantly outperforming durable KV stores like KVRocks. - Full ACID Transactions: Ensures complete transactional integrity, even in distributed environments. - Independent Resource Scaling: Scale CPU, memory, storage, and logging resources independently to meet your needs. We’d love to hear your thoughts and feedback! https://ift.tt/vUyGDCF September 19, 2024 at 05:33PM

Show HN: Inngest 1.0 – Open-source durable workflows on every platform https://ift.tt/JmPrqxD

Show HN: Inngest 1.0 – Open-source durable workflows on every platform Hi HN! I’m Tony, one of the co-founders of Inngest ( https://inngest.com/ ) Inngest is an open-source durable workflow platform that works on any cloud. Durable workflows are stateful, long running step functions written in code, which automatically retry on failure. It abstracts everything about queues, event streams and state for you, letting you focus on code. Some examples of uses: managing stateful AI chained step functions; managing search/rag indexes and data pipelines; integrations and webhooks; billing and payment flows. Technical details: unlike other solutions, we put lots of effort into designing our SDK’s step.run APIs to make them extremely easy to use — developer experience is the most important thing for us. We had to design and build our own queueing system to work with multi-tenancy, batching, and debouncing, and we’re iterating on this as we move to FoundationDB. It’s largely all Go in the backend, with a bunch of caching, clickhouse, event streams, and coordination on our behalf. Workers are shared nothing, and run based off of the queue and execution state. We did a post last year as we iterated on our TS SDK. The product has changed a lot since then and wanted to show the community what’s changed as we reach 1.0: * Golang, Java, and Python SDKs with cross-language function invocation (across clouds, too) * Multi-tenant aware flow control (concurrency, throttling, debounce) * Batching, grouping many events into a single function call * Much improved dashboard, with tracing and metrics built in * Advanced recovery tools like function replay, temporary pausing, bulk cancellation (with optional expressions). No more dead letter queues! * Branch deploys built in, with staging env support out of the box * Full local testing with production parity There's a ton on the roadmap, with more launching next week. We’re hiring systems & infra engineers, too — it’s a fun job with lots of challenges! Wanted to say thank you to the HN community for feedback so far! Happy Friday :) https://ift.tt/JlryYF0 September 20, 2024 at 11:03PM

Friday, September 20, 2024

Show HN: An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf https://ift.tt/V54fTvH

Show HN: An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf This is a project I made to learn more about crypto. I've also written a [post]( https://ift.tt/fj7WElR ) that explains all the crypto concepts and algorithms used in the project, and how I implemented them. I'd be very glad for any feedback about both the code and the post :) https://ift.tt/eYDQrfR September 19, 2024 at 11:52PM

Show HN: I Made TabDock–Organize Tabs,Kbar,and Searchbar Commands in the Browser https://ift.tt/jc3Htmf

Show HN: I Made TabDock–Organize Tabs,Kbar,and Searchbar Commands in the Browser Hey HN! I'm Angel, a recent grad who often juggles multiple projects at once. This leads to a clutter of unrelated tabs in my browser, making it hard to stay focused and organized. To solve this, I built TabDock, a tab manager that helps me stay organized by splitting my work into different windows. Here’s what TabDock offers: - New Tab Dashboard: A clean new tab page with a built-in calendar for quick scheduling. - Kbar Integration: Quickly search through open tabs or other tools. - Search Bar Commands: I’ve added customizable commands to the search bar because they’re cool and useful for opening tabs. I’d love to hear any feedback you have or ways to improve it! Thanks for checking it out! https://ift.tt/kplZO3z https://ift.tt/kplZO3z September 19, 2024 at 11:50PM

Thursday, September 19, 2024

Show HN: Bot or Not? AI voices vs. humans https://ift.tt/hfCn0OL

Show HN: Bot or Not? AI voices vs. humans My cofounder and I were playing with AI voices from different vendors and were shocked at how good the results were. We decided to make a game so you can test your own ability to tell humans from AI voices. This has helped us narrow down which voices we'd like to use for an upcoming project—perhaps you will find it useful and/or interesting too! Would love to hear any feedback you have! https://bot.unison.fm/ September 19, 2024 at 12:27AM

Show HN: Do You Know RGB? https://ift.tt/t8kUpbO

Show HN: Do You Know RGB? https://ift.tt/OWhvmMT June 24, 2025 at 01:49PM