Super HN

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31. Creating custom yellow handshake emojis with zero-width joiners
Create custom emoji handshakes using yellow hands like 🫱‍🫲🏿 and 🫱🏿‍🫲.
32. Can I use HTTPS RRs?
33. Letta Code
Introducing Letta Code, a memory-first coding agent. Letta Code is the #1 model-agnostic open source agent on the leading AI coding benchmark Terminal-Bench.
34. More than 100 rally against data centers at Michigan Capitol
Protesters held signs noting dangers to water and potential electricity rate increases because of data centers being proposed across Michigan.
35. How Geometry Is Fundamental for Chess
The development of geometry in humans
36. Bonsai: A Voxel Engine, from scratch
The procedural generation voxel engine. Contribute to scallyw4g/bonsai development by creating an account on GitHub.
37. A brief history of Times New Roman
Typography for Lawyers
38. California judge rules that Tesla engaged in deceptive marketing for Autopilot
An administrative law judge in California ruled Tesla's license to sell or manufacture cars in the state should be suspended for 30 days.
39. The biggest heat pumps in the world
Across Europe huge heat pumps are being installed that can heat tens of thousands of homes.
40. A2UI: A Protocol for Agent-Driven Interfaces
A2UI, a streaming protocol for Agent-Driven User Interfaces
41. Windows 11 will ask consent before sharing personal files with AI after outrage
Windows 11 will ask for your consent before AI agents access personal files in known folders. Microsoft confirms per-agent permissions, too.
42. Canada's Carney called out for 'utilizing' British spelling
A group of linguists are asking Prime Minister Carney to ditch British English in official documents, saying it is a matter of "pride".
43. Too Fast to Think: The Hidden Fatigue of AI Vibe Coding
Getting to the limits of what developers can do
44. Interactive Common Lisp: An Enhanced REPL
Interactive Common Lisp: an enhanced REPL. Contribute to atgreen/icl development by creating an account on GitHub.
45. You're overspending because you lack values
Overconsumption is a spiritual problem, not a money problem. Lessons about desire from "Spirited Away".
46. ArkhamMirror: Airgapped investigation platform with CIA-style hypothesis testing
Local-first AI-powered document intelligence platform for investigative journalism - mantisfury/ArkhamMirror
47. Debug Mode for LLMs in vLLora
Debug LLM agents with vLLora’s Debug Mode. Pause requests, view full prompts and parameters, edit them, and resume long workflows without code changes.
48. Confuse some SSH bots and make botters block you
49. The Beauty of Dissonance
Music has a variety of jobs to do, as the other arts do. It can calm, soothe, and delight. It can also provoke, disturb, bite.
50. Sharp
51. A linear-time alternative for Dimensionality Reduction and fast visualisation
52. Meta Segment Anything Model Audio
With SAM Audio, you can use simple text prompts to accurately separate any sound from any audio or audio-visual source.
53. WikiFlix shows us what Netflix would have been like 100 years ago
54. Put a ring on it: a lock-free MPMC ring buffer
Fixed-size ring buffers with full lock freedom
55. I don't think Lindley's paradox supports p-circling
Don’t give p-values a role they’re not made for
56. Show HN: I built the fastest RSS reader in Zig
RSS Reader for Digital Minimalists in Zig. Contribute to superstarryeyes/hys development by creating an account on GitHub.
57. Economics of Orbital vs. Terrestrial Data Centers
58. Show HN: Solving the ~95% legislative coverage gap using LLM's
Lustra provides transparent access to global legislation. Our bill summaries and voting records are presented in a concise, clear, and impartial way.
59. Ask HN: What Are You Working On? (December 2025)
60. The appropriate amount of effort is zero