The following checklist contains blockers for the 1.0.0 release.

• fix(completions): add quoting of command names #247
• refactor(parser): delete doc-based command configuration parser #239
• Cleo exceptions don't use pep8 naming conventions (and pep8-naming flake8 plugin doesn't seem to care) #162
• Rename custom exceptions form *Exception to *Error  #179
• address type errors in 'cleo._utils' #122
• Interactive question fails in subcommand (poetry cache clear) #127
• Cleo isn't PEP 561 compatible package #74
• CVE-2022-42966: exponential ReDoS #284

Feel free to post suggestions for other blockers in the comments.