it seems to provide warnings about missing named tasks but doesn't detect real errors

[Lars Fredriksen]

Adding this to my playbook does not result in an error:

kljlkjlkj;lkj;lkjj

• block:

[Matthew Schuchard]

This linter leverages ansible-lint for style warnings. If you want to lint for syntax errors, then you want to use linter-ansible-syntax to leverage ansible's syntax linting.