{"version":"2.1.309","anchor":"bash-env-assignment-tracking-and-path-handling-changes","canonical_anchor":"bash-env-assignment-tracking-and-path-handling-changes","heading":"Changes to how Bash commands' variable assignments are tracked","tier":"internal","area":"Bash Safety","scope":"individual","heads_up":false,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.309\/e\/bash-env-assignment-tracking-and-path-handling-changes","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.309","markdown":"### Changes to how Bash commands' variable assignments are tracked\n\nClaude Code's reading of Bash commands now tracks variable assignments, including the `REPLY` set by `read`, in a new way\n\n**Unclear.** It is not clear whether this changes which Bash commands are allowed or prompted for.\n\n**What**\n\nWhen Claude Code reads a Bash command to work out what it does, it keeps track of variables the command sets, including the ones `read` fills in such as `REPLY`. That tracking now goes through a different routine, and the check for integer variables has an extra condition.\n\n**Why**\n\nThis reading feeds into Claude Code's permission checks on shell commands.\n\n- Area: Bash Safety\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5\n- Scope: individual\n- Heads-up: no"}