Show HN: Lowfat – pluggable CLI filter that saved 91.8% of my LLM tokens(github.com)

120 points by zdkaster 4 months ago | 58 comments

Show HN: TokenDagger – A tokenizer faster than OpenAI's Tiktoken(github.com)

253 points by matthewolfe 1 year ago | 70 comments

Zlob.h 100% POSIX and glibc compatible globbing lib that is faste and better(github.com)

17 points by neogoose 8 months ago | 10 comments

Universal Claude.md – cut Claude output tokens(github.com)

439 points by killme2008 6 months ago | 155 comments

GitHub repository offering a drop-in universal CLAUDE.md file that claims to cut Claude output tokens by 63% without code changes.

LangManus: An Open-Source Manus Agent with LangChain + LangGraph(github.com)

105 points by gfortaine 1 year ago | 11 comments

Show HN: Rill – Composable concurrency toolkit for Go(github.com)

183 points by destel 1 year ago | 101 comments

Grok(github.com)

1034 points by pierre 2 years ago | 375 comments

GitHub repository from xAI containing the open release of the Grok language model code and checkpoint loading scripts under Apache-2.0.

OpenTF is now OpenTofu(github.com)

352 points by zoidb 3 years ago | 197 comments

GitHub page for the OpenTofu organization, the open source Terraform fork formerly called OpenTF, which urges HashiCorp to return Terraform to an open license.

FastUI: Build Better UIs Faster(github.com)

319 points by realsarm 2 years ago | 149 comments

GitHub repository for FastUI by Pydantic, a library for building web user interfaces declaratively in Python with React rendering.

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.

Ty: A fast Python type checker and language server(github.com)

835 points by arathore 1 year ago | 271 comments

GitHub repository for ty, Astral's extremely fast Python type checker and language server written in Rust.

F3(github.com)

593 points by tosh 4 months ago | 126 comments

GitHub repository for F3, an open-source data file format presented at SIGMOD 2026 as a future successor to formats like Parquet.