Hacker News
From Zero Code to AI-Generated Assets in Just 4 Days
Article URL: https://blog.codeminer42.com/from-zero-code-to-ai-generated-assets-in-just-4-days/
Comments URL: https://news.ycombinator.com/item?id=47139873
Points: 1
# Comments: 0
Scientists crack the case of "screeching" Scotch tape
Article URL: https://arstechnica.com/science/2026/02/heres-why-scotch-tape-screeches-when-its-peeled/
Comments URL: https://news.ycombinator.com/item?id=47139872
Points: 1
# Comments: 0
Einstein AI Education Companion
Article URL: https://companion.ai/einstein
Comments URL: https://news.ycombinator.com/item?id=47139857
Points: 1
# Comments: 0
Show HN: Toolrelay.io – Connect Your SaaS to AI
Article URL: https://toolrelay.io
Comments URL: https://news.ycombinator.com/item?id=47139854
Points: 1
# Comments: 0
Ovelle Bio Wants to Give Women More Eggs
Article URL: https://www.corememory.com/p/this-startup-wants-to-give-women
Comments URL: https://news.ycombinator.com/item?id=47139829
Points: 1
# Comments: 0
AI Lost Out to Traditional Models in Forecasting NYC's Blizzard
Article URL: https://www.bloomberg.com/news/articles/2026-02-24/ai-predictions-were-little-help-for-massive-nyc-blizzard
Comments URL: https://news.ycombinator.com/item?id=47139814
Points: 2
# Comments: 0
AgentGate – Open-source security firewall for AI agents (ALLOW/DENY/APPROVE)
Article URL: https://agent-gate-rho.vercel.app/
Comments URL: https://news.ycombinator.com/item?id=47139809
Points: 1
# Comments: 1
Autonomous AI intelligence testing
Article URL: https://www.jou-labs.com/proof
Comments URL: https://news.ycombinator.com/item?id=47139807
Points: 1
# Comments: 1
Meditation and Mindfulness Have a Dark Side We Rarely Talk About
Article URL: https://www.sciencealert.com/meditation-and-mindfulness-have-a-dark-side-we-rarely-talk-about
Comments URL: https://news.ycombinator.com/item?id=47139795
Points: 1
# Comments: 0
Performance Managing to the Room or "How to Stop Sucking at This"
Article URL: https://jamesjboyer.substack.com/p/performance-managing-to-the-room
Comments URL: https://news.ycombinator.com/item?id=47139789
Points: 1
# Comments: 0
Why Your LLM NPCs Sound the Same (and How to Fix It)
Article URL: https://phasespace.co/blog/why-your-llm-npcs-sound-the-same/
Comments URL: https://news.ycombinator.com/item?id=47139780
Points: 1
# Comments: 0
I built an AI browser with prompt-injection defense at 16 on an i5 with 8GB RAM
URL: https://github.com/Preet3627/Comet-AI
TEXT: Hey HN, I'm Preet, 16 years old, and I've been building Comet AI Browser for the past 2 months while preparing for JEE. I want to be upfront about what this is and what it isn't. What it is: A cross-platform AI browser (Windows/macOS/Linux/Android/iOS) with a security architecture I couldn't find anywhere else. Most AI browsers trust LLM guardrails to prevent prompt injection. Comet doesn't — it enforces isolation at the system level:
The agent perceives pages via OCR only, never parsing raw HTML/JS. Injected scripts are invisible to it by design. A syntactic firewall strips dangerous primitives (rm -rf, powershell.exe, sudo) before anything reaches the LLM. Native OS actions require explicit human authorization — the AI generates intent, not execution.
I demonstrated a live prompt injection attack against it on YouTube: https://youtu.be/PRcE_O1oXIE Benchmarks (all on the same i5-U, 8GB RAM, SATA SSD I developed on):
Speedometer 3.1: 12ms mean, ±1ms variance BrowserAudit security score: 398/409 Adblock score: 100%
The Speedometer result surprised me too. The ±1ms variance matters more than the raw number — it means the Chromium CEF integration isn't fighting Electron overhead under load. What's working:
Multi-provider AI routing (GPT, Claude, Gemini, Groq, Ollama local) AI Action Chain engine with multi-hop research and memory persistence Cross-device sync via WiFi/Bluetooth/QR — phone controls desktop, home screen widgets trigger desktop actions Cross-app OCR clicking (natural language commands work across all applications) 8-layer OS authorization with zero-knowledge cloud verification for dangerous operations CI/CD pipeline producing 5 platform binaries per release
What it isn't: Production ready. It's a functional beta with known stability issues (context loss between agent steps, some empty extractions). The Electron base is also on the roadmap to replace with native Chromium. Built on: Electron 40 + Next.js 16 + React 19 (desktop), Flutter/Dart (mobile) MIT licensed, all source on GitHub. Happy to answer questions about the security architecture specifically — that's the part I'm most uncertain whether I got right, and honest feedback from people who know this space would genuinely help.
Comments URL: https://news.ycombinator.com/item?id=47139768
Points: 2
# Comments: 0
Open Letter to Google on Mandatory Developer Registration for App Distribution
Article URL: https://keepandroidopen.org/open-letter/
Comments URL: https://news.ycombinator.com/item?id=47139765
Points: 4
# Comments: 0
Anthropic could be exaggerating about the distillation efforts of Chinese labs [video]
Article URL: https://www.youtube.com/watch?v=_k22WAEAfpE
Comments URL: https://news.ycombinator.com/item?id=47139755
Points: 1
# Comments: 0
Qwen 3.5 Medium Model Series
Article URL: https://twitter.com/Alibaba_Qwen/status/2026339351530188939
Comments URL: https://news.ycombinator.com/item?id=47139752
Points: 1
# Comments: 0
I'm a financial analyst who couldn't manage his own money
Calcium-Ion Batteries from Redox-Active Covalent Organic Framework Electrolytes
Article URL: https://advanced.onlinelibrary.wiley.com/doi/10.1002/advs.202512328
Comments URL: https://news.ycombinator.com/item?id=47139747
Points: 1
# Comments: 0
AI boosted US economy by 'basically zero' in 2025, says Goldman chief economist
Show HN: KeyEnv – manage team secrets without scattered .env files
Tired of .env files getting out of sync across team members and environments? KeyEnv is a CLI-first secrets manager that replaces scattered .env files with a secure, encrypted store.
- Pull secrets with a single command: keyenv pull - Secrets are AES-256-GCM encrypted at rest - Per-project, per-environment scoping (dev/staging/prod) - Team access controls + full audit trail - Works with existing apps that read from environment variables — zero code changes
The problem we kept running into: teams share secrets over Slack, check in .env.example files with real values, or have 5 different versions of the same key floating around. KeyEnv eliminates the category.
We'd love feedback, especially from teams dealing with microservices or multi-environment setups.
Comments URL: https://news.ycombinator.com/item?id=47139051
Points: 1
# Comments: 0
Homelab [video]
Article URL: https://www.youtube.com/watch?v=-KJ0jmUgAmw
Comments URL: https://news.ycombinator.com/item?id=47139048
Points: 1
# Comments: 0
