Zed AI v1.20.1-pre

Raised the default open file descriptor soft limit at startup on Unix/macOS to prevent EMFILE (Too many open files) errors in large workspaces. (#64188)

Added dev: Debug Filesystem Watching to inspect local watcher events, watch roots, and scan exclusions, and export diagnostic captures as JSON. (#64186)

Fixed Linux mailto: URI handling when using Help → Email Us.... (#64090)

Fixed diagnostics batches stopping at paths without a worktree (#64073)

Fixed an issue in SSH remote mode where reopening a newly created file at a path that was previously renamed could incorrectly reuse the buffer for the renamed file. (#64028)

Fixed CRLF line breaks not normalized in completion labels (#63984)

Improved trial descriptions to show $5 of GPT Luna and unlimited edit predictions for 14 days from trial start. (#63972)