Show HN: Redis City – Explore how Redis works in an interactive 3D model(poltora.dev)

148 points by poltora 1 month ago | 23 comments

Show HN: Simulator for a custom 8-bit discreet logic computer(msap2.mehran.dk)

17 points by mehrant 3 months ago | 4 comments

Peng quadrotor autonomy framework visualized in the browser(rerun.io)

27 points by Tycho87 1 year ago | 2 comments

TokenTown: A visual way to understand how LLMs work(laurentiugabriel.github.io)

53 points by laurentiurad 2 months ago | 15 comments

NAND-16: a computer built from 277,248 NAND gates(somethingbig.ai)

152 points by rossant 28 days ago | 90 comments

Interactive 3D web simulation of NAND-16, a 16-bit computer built entirely from 277,248 NAND gates, with zoomable gate-level view and running programs like Tetris and Snake.

Show HN: TinyAIArena watch AI agents battle it out(tinyaiarena.com)

99 points by hp6 29 days ago | 40 comments

Tiny AI Arena shows a leaderboard and match history of four LLMs fighting on an 8×8 grid, with replays viewable for each match.

Postgres Language Server(github.com)

899 points by kiwicopple 3 years ago | 112 comments

GitHub repository for Supabase's Postgres Language Server, an LSP implementation that uses the real Postgres parser via libpg_query for IDE features.

Postgres.new: In-browser Postgres with an AI interface(supabase.com)

322 points by kiwicopple 2 years ago | 100 comments

Supabase blog post announcing postgres.new, an in-browser Postgres sandbox built on PGlite (WASM) paired with an LLM assistant for queries, CSV import, charts and RAG.

Show HN: PgQueuer – Transform PostgreSQL into a Job Queue(github.com)

350 points by jeeybee 2 years ago | 110 comments

GitHub repository for PgQueuer, a Python library that uses PostgreSQL and LISTEN/NOTIFY to implement an efficient job queue.

PostgreSQL 16(postgresql.org)

440 points by pella 3 years ago | 47 comments

Official PostgreSQL news announcement of the PostgreSQL 16 release on September 14, 2023.

Pgactive: Postgres active-active replication extension(github.com)

327 points by ForHackernews 1 year ago | 86 comments

GitHub repository for pgactive, an AWS open-source PostgreSQL extension providing active-active (multi-master) replication.

How Postgres stores data on disk – this one's a page turner(drew.silcock.dev)

488 points by drewsberry 2 years ago | 79 comments

A long blog post explaining how PostgreSQL physically stores table data on disk, exploring database folders, files, and page layout.