Chore/add beads (#52)

* chore: added beads

* more on beads

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Co-authored-by: hugo <hugoms@me.com>

.mux/tool_env

@@ -0,0 +1,5 @@
+# Mux tool_env (sourced before bash tool calls)
+# BEGIN BEADS MUX HOOK
+# Ensure bd installed in ~/bin is discoverable.
+export PATH="$HOME/bin:$PATH"
+# END BEADS MUX HOOK