Hacker News
Show HN: Immaculata.dev, TypeScript DX Primitives
Article URL: https://immaculata.dev/
Comments URL: https://news.ycombinator.com/item?id=43751247
Points: 1
# Comments: 0
How AI-Generated Content Performs in Google Search
Article URL: https://www.utubepublisher.in/2024/11/can-ai-written-articles-really-rank-on.html
Comments URL: https://news.ycombinator.com/item?id=43751245
Points: 1
# Comments: 0
Wasted Effort and 'Vibe Coding'
Article URL: https://medium.com/@szabomarius/on-wasted-effort-and-vibe-coding-52beee533025
Comments URL: https://news.ycombinator.com/item?id=43751242
Points: 1
# Comments: 0
MusicMint Offers Vocal Separation Tool
Article URL: https://www.musicmint.ai/vocal-separation
Comments URL: https://news.ycombinator.com/item?id=43751240
Points: 1
# Comments: 1
Swill Milk Scandal
Article URL: https://en.wikipedia.org/wiki/Swill_milk_scandal
Comments URL: https://news.ycombinator.com/item?id=43751230
Points: 1
# Comments: 0
Graphics improvements in WebKitGTK and WPEWebKit after the switch to Skia
Pandemic preparation without romance: insights from public choice
Article URL: https://link.springer.com/article/10.1007/s11127-025-01277-2
Comments URL: https://news.ycombinator.com/item?id=43751215
Points: 1
# Comments: 0
Show HN: Syneva – A Chatbot under 3kb that fits in a QR code
Follow up post from: https://news.ycombinator.com/item?id=43742639
TLDR: My attempts of jamming a somewhat smart conversational chatbot into a QR code (with a UI)
Here's what makes SYNEVA work:
I went with a pattern-matching approach instead of neural nets or tiny transformers (I tried that in archived versions, we DO NOT have space for this sadly). The entire system is built around our S class that's basically:
S {
constructor() { this.m = this.L() || {}; // Memory/learned responses this.v = {}; // Word frequency tracker this.c = []; // Conversation history this.h = ""; // Last message } }
*Memory & Learning*
SYNEVA can actually "learn" during conversations! We can't use localstorage because this is a BASE64 URI but we can still use SessionStorage. When you chat, it:
Creates context keys from the last 2 normalized words Stores your input/response pairs in this.m Tracks word frequencies in this.v for relevance scoring Persists this data inside the URL hash
*Response Generation*
For responses, it uses a multi-stage fallback system:
Pattern matching against phrases/questions (the few it has) Context-based lookup from some learned responses Word frequency analysis for fuzzy matching Default responses as last resort if nothing works
This lets it seem somewhat intelligent despite the size constraints.
*UI Layer*
Added a kinda retro looking green-on-black terminal interface and managed to get a typing animation!
Everything's packed into 2.8kb including HTML/CSS/JS and it's all in a QR code
Previous attempts with neural networks went upto 5.3kb even with 8-bit quantization and word-level processing. This pattern-matching approach with context awareness turned out way more efficient while still being somewhat "smart".
You can actually share your "trained" chatbot too - just share the URL with its hash, and your conversation context gets preserved :P
I'd love to know your thoughts or if you can make something better in the constraints, feel free to contribute
Comments URL: https://news.ycombinator.com/item?id=43751199
Points: 1
# Comments: 0
CitizenM Miami Brickell: The Hotel That Knows What It's Doing (Mostly)
Article URL: https://medium.com/@dwolela/citizenm-miami-brickell-the-hotel-that-knows-exactly-what-its-doing-mostly-58ad15dc3583
Comments URL: https://news.ycombinator.com/item?id=43751195
Points: 1
# Comments: 1
China's CATL claims to have overtaken BYD on 5-minute EV battery charging time
Article URL: https://www.ft.com/content/b4c868aa-28e7-4f35-8357-88e59a4fa9c2
Comments URL: https://news.ycombinator.com/item?id=43751177
Points: 1
# Comments: 1
Tabular Programming: A New Paradigm for Expressive Computing
Article URL: https://sam.elborai.me/articles/tabular-programming/
Comments URL: https://news.ycombinator.com/item?id=43751168
Points: 1
# Comments: 0
Risk of Dementia in Individuals with Emergency Hospital Visits Due to Cannabis
Article URL: https://pubmed.ncbi.nlm.nih.gov/40227745/
Comments URL: https://news.ycombinator.com/item?id=43751157
Points: 1
# Comments: 0
Impact, Agency, and Taste
Article URL: https://www.benkuhn.net/impact/
Comments URL: https://news.ycombinator.com/item?id=43751135
Points: 1
# Comments: 0
File Type Spoofing Enabling Remote Code Execution in WhatsApp for Windows
Article URL: https://nvd.nist.gov/vuln/detail/CVE-2025-30401
Comments URL: https://news.ycombinator.com/item?id=43751122
Points: 1
# Comments: 0
Daily Driving a Linux Phone
Article URL: https://thefoggiest.dev/2025/04/21/daily-driving-a-linux-phone
Comments URL: https://news.ycombinator.com/item?id=43750756
Points: 1
# Comments: 0
AI reimagines gravitational wave detection with innovative designs
Article URL: https://phys.org/news/2025-04-ai-reimagines-gravitational.amp
Comments URL: https://news.ycombinator.com/item?id=43750753
Points: 1
# Comments: 0
Enlightenment desktop: Terminology 1.14.0 Release
Article URL: https://www.enlightenment.org/news/2025-03-23-terminology-1.14.0
Comments URL: https://news.ycombinator.com/item?id=43750696
Points: 1
# Comments: 0
The White House – Lab Leak: The True Origins of Covid-19
Article URL: https://www.whitehouse.gov/lab-leak-true-origins-of-covid-19/
Comments URL: https://news.ycombinator.com/item?id=43750694
Points: 2
# Comments: 0
OpenAI o3 AI model scores lower on benchmark than the company initially implied
Article URL: https://techcrunch.com/2025/04/20/openais-o3-ai-model-scores-lower-on-a-benchmark-than-the-company-initially-implied/
Comments URL: https://news.ycombinator.com/item?id=43750691
Points: 1
# Comments: 0
AI: A fork in the road for open source
Article URL: https://octet-stream.net/b/scb/2025-04-21-ai-a-fork-in-the-road-for-open-source.html
Comments URL: https://news.ycombinator.com/item?id=43750681
Points: 1
# Comments: 0