- Update examples to show `bd close <id1> <id2> ...` for batch closing - Add quick reference entry for closing multiple issues at once - Add tip about using parallel subagents for creating multiple issues - Add comment in example about running bd create in parallel Cherry-picked from PR #452 (prime.go changes only) Co-Authored-By: Ryan Snodgrass <rsnodgrass@gmail.com> 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>