Back in 2016, I wrote a series of responses to a group "God Loves Mormons." They can be found here, but for convenience, here is a listing:
Yes, We Need Modern Prophets: Responding to Godlovesmormons.com
Review of Can Our Works Save Us? Refuting Sola Fide
Refuting Douglas Wilson on Water Baptism and Salvation
J. Paul Sampley on Baptismal Regeneration and Ephesians 5:25-27
John Greer vs. the biblical doctrine of baptismal regeneration
No, 1 Clement does not teach Sola Fide - 1 Clement (written in the 90s) is a witness against sola fide and in favour of baptismal regeneration, among many other doctrines
For a discussion of the thief on the cross, see:
The Good Thief on the Cross (cf. Matthew W. Bates on the Thief on the Cross)
Does LDS Theology Confuse the Relationship Between Justification and Sanctification?
Dave Bartosiewicz vs. Transformative Justification and Refutation of Dave Bartosiewicz on justification and the atonement being forensic