Kiro is a development tool that goes past autocomplete. You describe what you want, and it converts that into written requirements, an architecture design and an ordered task list before any code is produced. Parallel agents then work through those tasks.
It also checks correctness with property-based tests, which are meant to find edge cases that normal unit tests can miss. A command-line version and cloud sessions are available, and the agents learn from each session, which suits teams who want maintainable code that matches a clear spec.