OpenSpec

Comet: agent skill harness for turning ideas into evaluated workflows

A powerful meta-prompting, context engineering and spec-driven development system that enables agents to work for long periods of time autonomously without losing track of the big picture

Kiro is an agentic IDE that works alongside you from prototype to production.

Unbounded context. Memory that manages itself. One session, for life. The hippocampus for coding agents, part of CortexKit.