It can certainly find bugs, but it is not proof that all is well.
You can’t simply pretend it didn’t happen.
Don’t let your comments ramble on about the past or future.
Instead, use version control software, like git.
Your block is probably too big.
Don’t use a datetime data type if the job calls for a date data type.
Use code for this.
Avoid making local versions of third party or open source tools and libraries.
Logic should appear in only one place.
Yes, and less is more.