# Anthropic's Claude Code Now Runs Nested Sessions and Saves Dev Environments

AlphaSignal, 2026-10-14. [Read the original](https://alphasignal.ai/news/anthropic-s-claude-code-now-runs-nested-sessions-and-saves-dev-environments).

Claude Code now runs parallel tasks as nested sub-sessions that report back to the main thread, and its new session screen lists recent folders.