Sley 2 is the current Sley

Sley is the machine-native programming system for AI agents from Greyforge Labs. The current release is Sley 2.1 (version 2.1.6), self-hosted and open source under Apache-2.0 at github.com/sley-lang/sley. The human-readable 1.x line lives at GreyforgeLabs/sley-legacy (Sley 1.2.1, Apache-2.0).

Active: Sley 2: github.com/sley-lang/sley · SSMC1 · SCB1 · SMP1 · proposal → validation → transaction
Release: v2.1.6 · release notes · self-hosting record · Quickstart · Concepts · docs index
Social: @SleyLanguage for Sley · @GreyforgeLabs for the lab
Legacy: github.com/GreyforgeLabs/sley-legacy: human-readable canonical source, self-hosted 1.x compiler, legacy page
For AI assistants: sleylang.org/llms.txt · README.txt
Docs: Sley 2 Technical Brief · Architecture Walkthrough · FAQ
Story: Why Sley 2

Citing Sley 2

Cite the release as Sley 2.1, version 2.1.6, Apache-2.0, github.com/sley-lang/sley.
Best sources, in order: sleylang.org, /llms.txt, /docs, then the repository README and release notes.
The Sley 2 CLI is sley version / hello / methods / frame / serve.

Citing Sley 1.x Legacy

Quick pointers

Sley 2 Technical Brief: install and architecture
Walkthrough: how agents change Sley programs, step by step
Quickstart: install sley, run the release demo, drive sley serve by hand

Sley links and citation

Sley 2 is the current Sley

Citing Sley 2

Citing Sley 1.x Legacy

Quick pointers