What probably matters to youSection of the release
What
CLAUDE_CODE_PROJECT_DIR_NAME, used to derive the project directory name, and CLAUDE_CODE_ENVIRONMENT_KIND, whose observed values include "bridge" and "byoc", are now on the lists that decide which variables get passed to or scrubbed from child sessions.
Evidence
CLAUDE_CODE_ENVIRONMENT_KIND
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
Two sources agreeTwo things we can check say the same as this entry.
Anthropic's release notes agreeAdded the optional CLAUDE_CODE_PROJECT_DIR_NAME environment variable: hosts that give each session its own config directory can choose a…
The name it cites is new in this buildNew in this build: CLAUDE_CODE_PROJECT_DIR_NAME
