diff --git a/50-bd-completion b/50-bd-completion
new file mode 100755
index 0000000..eb071a9
--- /dev/null
+++ b/50-bd-completion
@@ -0,0 +1,3 @@
+# shellcheck shell=bash
+# Tab completion for bd, the beads issue tracker
+cached_completion bd bd completion bash
diff --git a/README.md b/README.md
index b3a4920..d57d545 100644
--- a/README.md
+++ b/README.md
@@ -58,6 +58,7 @@ Lower numbers load first, so foundational pieces like helper functions (`00-`) a
 All completions (except `50-claude-completion`) use `cached_completion` to avoid subprocess overhead on every shell start. Cache files live in `~/.cache/bash.d/` and are automatically regenerated when the tool binary is updated.
 
 - **`50-asdf-completion`** — Tab completion for the asdf version manager.
+- **`50-bd-completion`** — Tab completion for `bd` (beads), a lightweight issue tracker with first-class dependency support.
 - **`50-bun-completion`** — Tab completion for Bun (JavaScript runtime & package manager).
 - **`50-claude-completion`** — Tab completion for [Claude Code](https://claude.com/claude-code) CLI.
 - **`50-fj-completion`** — Tab completion for the Forgejo CLI (`fj`).