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Show HN: Word Clouds as an LLM Tool – MCP/REST API
I wanted to be able to ask an LLM to “create a word cloud on [topic]” — LLMs are great at research, less great at layout.
So I built a purpose-built layout engine. It runs in the browser, and I’ve also wrapped it in a small Go/Fiber server using @napi-rs/canvas to expose it as an MCP server and REST API — so any LLM tool can call it directly.
Instructions are at https://word-cloud.net/ai.html
Feedback welcome at https://github.com/pilotso11/word-cloud-net/
Comments URL: https://news.ycombinator.com/item?id=47306009
Points: 1
# Comments: 0
It Took Me 30 Years to Solve This VFX Problem
Article URL: https://www.youtube.com/watch?v=3Ploi723hg4
Comments URL: https://news.ycombinator.com/item?id=47305994
Points: 1
# Comments: 1
Scaling Pedagogical Pre-Training: From Optimal Mixing to 10B Tokens
Article URL: https://huggingface.co/blog/codelion/scaling-pedagogical-pretraining-10-billion-tokens
Comments URL: https://news.ycombinator.com/item?id=47305981
Points: 1
# Comments: 0
Show HN: Satellite imagery object detection using text prompts
I built a browser-based tool for detecting objects in satellite imagery using vision-language models (VLMs). You draw a polygon on the map and enter a text prompt such as "swimming pools", "oil tanks", or "buses". The system scans the selected area tile-by-tile and returns detections projected back onto the map as GeoJSON.
Pipeline: select area and zoom level, split the region into mercantile tiles, run each tile with the prompt through a VLM, convert predicted bounding boxes to geographic coordinates (WGS84), and render the results back on the map.
It works reasonably well for distinct structures in a zero-shot setting. occluded objects are still better handled by specialized detectors like YOLO models.
There is a public demo and no login required. I am mainly interested in feedback on detection quality, performance tradeoffs between VLMs and specialized detectors, and potential real-world use cases.
Comments URL: https://news.ycombinator.com/item?id=47305979
Points: 1
# Comments: 0
The Privacy 'Zealots' Were Right: Ad Tech's Infrastructure Was Always a Risk
The cruelty of teaching computing science (1988)
Article URL: https://www.cs.utexas.edu/~EWD/transcriptions/EWD10xx/EWD1036.html
Comments URL: https://news.ycombinator.com/item?id=47305967
Points: 1
# Comments: 0
Dijkstra's Crisis: The End of Algol and Beginning of Software Engineering (2010) [pdf]
Article URL: https://www.tomandmaria.com/Tom/Writing/DijkstrasCrisis_LeidenDRAFT.pdf
Comments URL: https://news.ycombinator.com/item?id=47305957
Points: 2
# Comments: 0
Shipping grayscale photos at small scale
Article URL: https://underjord.io/shipping-grayscale-photos-at-small-scale.html
Comments URL: https://news.ycombinator.com/item?id=47305776
Points: 1
# Comments: 0
CodeRabbit: From a Simple PR to RCE and Write Access on 1M Repositories (2025)
A week in security (March 2 – March 8)
Last week on Malwarebytes Labs:
- One click on this fake Google Meet update can give attackers control of your PC
- Beware of fake OpenClaw installers, even if Bing points you to GitHub
- Fake CleanMyMac site installs SHub Stealer and backdoors crypto wallets
- Windows File Shredder: When deleting a file isn’t enough
- Supreme Court to decide whether geofence warrants are constitutional
- Does the UK really want to ban VPNs? And can it be done?
- Attackers abuse OAuth’s built-in redirects to launch phishing and malware attacks
- High-severity Qualcomm bug hits Android devices in targeted attacks
- Pentagon ditches Anthropic AI over “security risk” and OpenAI takes over
- Chrome flaw let extensions hijack Gemini’s camera, mic, and file access
- Samsung TVs stop spying on viewers in Texas. Here’s how to disable ACR anywhere
- A fake FileZilla site hosts a malicious download
- Purchase order attachment isn’t a PDF. It’s phishing for your password
Stay safe!
We don’t just report on threats—we remove them
Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today.
NUPA: Zero-cost $34T debt discharge and AI job firewall
Article URL: https://github.com/bedardbrandon928/National-Unity-and-Prosperity-Act-NUPA
Comments URL: https://news.ycombinator.com/item?id=47305769
Points: 1
# Comments: 1
Show HN: I extended Shannon entropy with a time-dependent learning observer
Article URL: https://github.com/stillsilent22-spec/Aether-
Comments URL: https://news.ycombinator.com/item?id=47305757
Points: 1
# Comments: 0
Building a TikZ library for ML researchers
Building a TikZ library for ML researchers — styles, macros, and layout. Tools to make figures like these without starting from scratch each time. Does anyone actually need this? Would love to hear if figure-making is a pain point for you.
https://x.com/gvsh_maths/status/2030896386594783342?s=20
Comments URL: https://news.ycombinator.com/item?id=47305733
Points: 1
# Comments: 0
Microsoft 365 Backup to add file-level restore for faster recovery
Article URL: https://www.bleepingcomputer.com/news/microsoft/microsoft-365-backup-to-add-file-level-restore-for-faster-recovery/
Comments URL: https://news.ycombinator.com/item?id=47305710
Points: 1
# Comments: 0
Show HN: Sentinel – Open-source MCP security scanner (config, probe, container)
sentinel is an open-source CLI + GitHub Action that scans MCP server configurations, live endpoints, and Docker containers for security misconfigurations. It runs 26 detection rules across 3 modules CFG (static config analysis), PRB (live probe), CTR (container inspection) — and outputs in terminal, JSON, SARIF, or HTML. It grew out of our work building Helixar, an AI-native endpoint and API security platform. We kept finding the same MCP misconfigs (no auth, wildcard CORS, plaintext secrets) and wanted a lightweight, composable scanner that CI pipelines could actually use.
Comments URL: https://news.ycombinator.com/item?id=47305700
Points: 1
# Comments: 0
Expected 60-70% workforce reduction across engineering orgs within 18 months
Article URL: https://xcancel.com/TechLayoffLover/status/2030798534102941789
Comments URL: https://news.ycombinator.com/item?id=47305691
Points: 1
# Comments: 1
Car powered by 500 disposable vape batteries boasts 18-mile range, 35mph speed
My digipet built by my orchestration autonomously
Article URL: https://github.com/Kunaixfox/digipet
Comments URL: https://news.ycombinator.com/item?id=47305622
Points: 1
# Comments: 0
Show HN: OrvexPay – Accept Crypto Payments with One API
Hi HN,
We built OrvexPay, a crypto payment gateway that allows businesses to accept 50+ cryptocurrencies.
Features: • Hosted checkout • Payment links • Webhook API • Simple integration
Would love feedback from developers.
Comments URL: https://news.ycombinator.com/item?id=47305614
Points: 1
# Comments: 0
Linux 7.0-Rc3 Released: "Some of the Biggest in Recent History"
Article URL: https://www.phoronix.com/news/Linux-7.0-rc3
Comments URL: https://news.ycombinator.com/item?id=47305610
Points: 2
# Comments: 0
