Add --completed shorthand flag to todos list

[jeremy]

Summary

• add --completed as a shorthand for listing completed todos
• keep it mutually exclusive with --status
• preserve existing todo list filtering behavior

Testing

• bin/ci

---

Summary by cubic

Add --completed to the todos list command as a shorthand for --status completed. It’s mutually exclusive with --status and keeps existing filtering behavior unchanged.

^{Written for commit ffc517e. Summary will update on new commits.}

[cubic-dev-ai]

No issues found across 2 files

[Copilot]

Pull request overview

Adds a convenience flag to the basecamp todos list command to make it easier to list completed todos while keeping existing filtering behavior and compatibility tracking.

Changes:

• Introduces --completed on todos list as a shorthand for --status completed
• Enforces mutual exclusivity between --completed and --status
• Updates the .surface compatibility snapshot to include the new flag

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
internal/commands/todos.go	Adds --completed flag plumbing + validation/mapping to the existing status filter.
.surface	Records the new --completed flag in the CLI surface snapshot.

---

💡 Add Copilot custom instructions for smarter, more guided reviews. Learn how to get started.