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Top stories from https://news.ycombinator.com (with 100+ score) Contribute to the development here: https://github.com/phil-r/hackernewsbot Also check https://t.me/designer_news Contacts: @philr

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Hobby CAD, CNC machining, and resin casting (2015) (Score: 150+ in 20 hours)

Link: https://readhacker.news/s/6h7tk
Comments: https://readhacker.news/c/6h7tk

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M4 MacBook Pro (🔥 Score: 156+ in 39 minutes)

Link: https://readhacker.news/s/6h9vf
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Dropbox announces 20% global workforce reduction (🔥 Score: 162+ in 1 hour)

Link: https://readhacker.news/s/6h9ai
Comments: https://readhacker.news/c/6h9ai

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Classic 3D videogame shadow techniques (Score: 153+ in 5 hours)

Link: https://readhacker.news/s/6h8De
Comments: https://readhacker.news/c/6h8De

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Show HN: Trench – Open-source analytics infrastructure (❄️ Score: 150+ in 4 days)

Link: https://readhacker.news/s/6gRu4
Comments: https://readhacker.news/c/6gRu4

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://github.com/frigadehq/trench
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://brandur.org/fragments/events). 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.

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RIP botsin.space (Score: 150+ in 9 hours)

Link: https://readhacker.news/s/6h7wH
Comments: https://readhacker.news/c/6h7wH

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What happens when people with acute psychosis meet the voices in their heads? (Score: 150+ in 19 hours)

Link: https://readhacker.news/s/6h4Nu
Comments: https://readhacker.news/c/6h4Nu

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Improving Xwayland window resizing (Score: 150+ in 1 day)

Link: https://readhacker.news/s/6h38P
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Vector databases are the wrong abstraction (Score: 150+ in 8 hours)

Link: https://readhacker.news/s/6h69i
Comments: https://readhacker.news/c/6h69i

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The unnecessary decline of U.S. numerical weather prediction (Score: 151+ in 1 day)

Link: https://readhacker.news/s/6gYVA
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Standardizing Automotive Connectivity (Score: 150+ in 1 day)

Link: https://readhacker.news/s/6h2Ru
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GitHub Cuts AI Deals with Google, Anthropic (🔥 Score: 162+ in 1 hour)

Link: https://readhacker.news/s/6h6nv
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New Mac Mini with M4 (🔥 Score: 154+ in 49 minutes)

Link: https://readhacker.news/s/6h5Vz
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What's New in POSIX 2024 (Score: 151+ in 12 hours)

Link: https://readhacker.news/s/6h3UF
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Debian's "secret" sauce (❄️ Score: 150+ in 4 days)

Link: https://readhacker.news/s/6gQeT
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Async Rust is not safe with io_uring (Score: 151+ in 7 hours)

Link: https://readhacker.news/s/6h8Cz
Comments: https://readhacker.news/c/6h8Cz

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Gross Apple Marketing (🔥 Score: 154+ in 1 hour)

Link: https://readhacker.news/s/6h98Z
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Why Slight Failed: A Slight Post-Mortem (Score: 151+ in 1 day)

Link: https://readhacker.news/s/6h3AX
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The Influence of Japanese Archaeology on the Legend of Zelda: Breath of the Wild (❄️ Score: 153+ in 2 days)

Link: https://readhacker.news/s/6gYrM
Comments: https://readhacker.news/c/6gYrM

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Australia/Lord_Howe is the weirdest timezone (🔥 Score: 162+ in 1 hour)

Link: https://readhacker.news/s/6h8qL
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PhD student finds lost city in Mexico jungle (Score: 150+ in 9 hours)

Link: https://readhacker.news/s/6h76M
Comments: https://readhacker.news/c/6h76M

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Wasmer 5.0 (🔥 Score: 151+ in 3 hours)

Link: https://readhacker.news/s/6h7Mg
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The electrostatic world of insects (Score: 150+ in 23 hours)

Link: https://readhacker.news/s/6h3ZG
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OpenAI builds first chip with Broadcom and TSMC, scales back foundry ambition (Score: 151+ in 6 hours)

Link: https://readhacker.news/s/6h6Gy
Comments: https://readhacker.news/c/6h6Gy

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Using an 8K TV as a Monitor (Score: 150+ in 4 hours)

Link: https://readhacker.news/s/6h6qS
Comments: https://readhacker.news/c/6h6qS

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Writing in Pictures: Richard Scarry and the art of children's literature (Score: 150+ in 4 hours)

Link: https://readhacker.news/s/6h5Dy
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How to get the whole planet to send abuse complaints to your best friends (Score: 154+ in 5 hours)

Link: https://readhacker.news/s/6h5m4
Comments: https://readhacker.news/c/6h5m4

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Sci-fi books that you may never have heard of, but definitely should read (Score: 152+ in 1 day)

Link: https://readhacker.news/s/6gZ6q
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How I write code using Cursor (Score: 155+ in 5 hours)

Link: https://readhacker.news/s/6h4eD
Comments: https://readhacker.news/c/6h4eD

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HTML Form Validation is underused (Score: 150+ in 8 hours)

Link: https://readhacker.news/s/6h3nT
Comments: https://readhacker.news/c/6h3nT

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