Perplexica: Open-source Perplexity alternative(github.com)

318 points by sean_pedersen 2 years ago | 79 comments

GitHub repository for Perplexica, an open-source AI-powered search engine positioned as an alternative to Perplexity AI, built on SearxNG.

T1: A RISC-V Vector processor implementation(github.com)

107 points by namanyayg 1 year ago | 16 comments

Show HN: Open Codex – OpenAI Codex CLI with open-source LLMs(github.com)

83 points by codingmoh 1 year ago | 31 comments

Show HN: Allocate poker chips optimally with mixed-integer nonlinear programming(github.com)

206 points by jstrieb 2 years ago | 69 comments

AI-Exploits: Repo of multiple unauthenticated RCEs in AI tools(github.com)

62 points by DanMcInerney 2 years ago | 18 comments

An SLM trained on $8 ESP32-S3(github.com)

55 points by pavelai 2 months ago | 17 comments

AI agent opens a PR write a blogpost to shames the maintainer who closes it(github.com)

747 points by wrxd 8 months ago | 581 comments

A closed GitHub pull request to matplotlib by user crabby-rathbun proposing to replace np.column_stack with np.vstack().T for performance.

Getting AI to work in complex codebases(github.com)

442 points by dhorthy 1 year ago | 368 comments

A GitHub markdown document from HumanLayer describing advanced context engineering techniques for getting AI coding agents to work in complex codebases.

GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance(github.com)

339 points by maille 3 months ago | 140 comments

GitHub issue on openai/codex reporting GPT-5.5 reasoning-token counts clustering at 516/1034/1552, possibly degrading performance on complex tasks.

GitHub cuts AI deals with Google, Anthropic(bloomberg.com)

853 points by jbredeche 2 years ago | 658 comments

Bloomberg article reporting that GitHub Copilot will offer AI models from Google and Anthropic as alternatives to OpenAI's models.

We used an AI agent to fix an open-source bug. Someone asked to ban us(github.com)

9 points by maxcr 1 month ago | 2 comments

A GitHub pull request to the VisiData project submitted using an AI agent to fix a bug, which drew a request to ban the contributors.

Htmx is part of the GitHub Accelerator(htmx.org)

1025 points by jjdeveloper 3 years ago | 457 comments

Announcement that htmx was accepted into the first class of the GitHub Open Source Accelerator, with plans to start htmx 2.0 and recommendations of fellow projects.