diff --git a/README.md b/README.md
index 42f62d5..d44d1cd 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,13 @@ if __name__ == "__main__":
  - [ ] xargs (only prints)
  - [x] shell commands (no stderr capture)
  - [x] jq via bindings
+ - [ ] grep
  - [ ] head/tail
  - [ ] sort
  - [ ] basic shell loops
+ - [ ] shell globs
+ - [ ] file operations (mv, cp, rm, ls)
+ - [ ] cat
+ - [ ] sed
+ - [ ] trim
+ - [ ] subshell