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Updated: 35 min 11 sec ago

Show HN: HN Summary – AI-generated summaries of Hacker News comments

Tue, 04/22/2025 - 2:04pm

Over the Easter weekend, I hacked together a little side project to solve a personal pain point: reading through massive Hacker News threads.

I love HN and read it daily, but sometimes the most interesting posts have hundreds of comments. While the discussions are often gold, it’s hard to find the time (or the eye-ache/stamina) to read them all.

So I built HN Summary. I used Cursor (using Gemini 2.5/Sonnet 3.5) for most of the work, and was able to get things going quite quickly (ps. I'm not a professional software developer but learnt how to code to an okay level).

The tool that gives you readable, nuanced summaries of the top HN stories and their comment threads. The app refreshes twice a day with summaries of the top 10 stories, and you can also request custom summaries of any HN thread (you get 12 free credits to start).

The app is very much experimental, and some things may break, but I'd love feedback from the HN community. Let me know what you think, what you'd change, or if you've come across anything like it.

Comments URL: https://news.ycombinator.com/item?id=43764749

Points: 1

# Comments: 0

Categories: Hacker News

Aimi Sync

Tue, 04/22/2025 - 2:03pm

Article URL: https://aimi.fm/sync

Comments URL: https://news.ycombinator.com/item?id=43764738

Points: 1

# Comments: 0

Categories: Hacker News

Parcom: CL Parser Combinators

Tue, 04/22/2025 - 1:53pm

Article URL: https://github.com/fosskers/parcom

Comments URL: https://news.ycombinator.com/item?id=43764677

Points: 10

# Comments: 0

Categories: Hacker News

Show HN: Powering React with Python (WASM)

Tue, 04/22/2025 - 12:58pm

A few weeks ago, Theo T3 posted a read-through of a Medium article showing how to augment an AngularJS website with WebAssembly in order to compute a factorial.

I've been building a general(-ish) purpose Python compiler, mainly focused on numerical computing and AI inference. I figured it would make a good exercise to create something similar, this time with a bit more number crunching.

I vibe-coded a Lightroom-esque image editor UI (thanks Claude!) then wrote a tiny Python function that does a contrast adjustment using PyTorch. It gets compiled to wasm with what I'm building, and runs blazing fast thanks to vectorized 128-bit wasm intrinsics (I wonder if we'll get 256-bit anytime soon).

Play with it here: https://github.com/olokobayusuf/photo-editor . I'm exploring building a WebGPU-powered tensor framework to go even faster. Let me know what you think!

Comments URL: https://news.ycombinator.com/item?id=43764169

Points: 1

# Comments: 1

Categories: Hacker News

Anyone scaling ArgoCD across multiple clusters?

Tue, 04/22/2025 - 12:57pm

I’ve been using ArgoCD with GitHub Actions for GitOps, and it worked well in the beginning. But once I started managing multiple clusters, it got more complicated:

- Syncs slowed down

- Had to spin up separate ArgoCD instances

- CI/CD felt disconnected from the GitOps flow

Would like to hear how others have approached GitOps at scale. Did you stick with Argo and layer on tooling? Or move to something like Flux or a custom setup? Any lessons learned are welcome.

Comments URL: https://news.ycombinator.com/item?id=43764162

Points: 1

# Comments: 0

Categories: Hacker News

Show HN: I built a Ruby gem that handles memoization with a ttl

Tue, 04/22/2025 - 12:51pm

I built a Ruby gem for memoization with TTL + LRU cache. It’s thread-safe, and has been helpful in my own apps. Would love to get some feedback: https://github.com/mishalzaman/memo_ttl

Comments URL: https://news.ycombinator.com/item?id=43764122

Points: 8

# Comments: 0

Categories: Hacker News

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