Learn Turkish: Taslak yüzeysel, gerçi karakterler oldukça tutarlı. - The draft is superficial, mind you the characters are quite consistent.

Gerçi acts as a concessive marker, similar to "mind you," "admittedly," or "having said that" in English. You could use ama (but), but gerçi introduces a specific nuance: it frames the second clause as an afterthought or a partial backpedal that softens the criticism in the first clause.

Could we put gerçi at the very beginning of the sentence?

Yes, you can say Gerçi taslak yüzeysel, ama karakterler oldukça tutarlı. When placed at the start, it means "Although the draft is superficial..." and usually pairs with a conjunction like ama or fakat (but) in the second clause to complete the contrast. In our sentence, placing it between the clauses acts more like a spontaneous afterthought.

Does oldukça come from the verb olmak (to be)?

Historically, yes! It combines olmak with the suffix -dıkça (which usually means "as long as" or "the more..."). However, in modern Turkish, oldukça is a fixed adverb that simply means "quite," "fairly," or "rather." It is very common to see it right before adjectives, just like oldukça tutarlı (quite consistent).

There are no verbs in this sentence. Should we add -dır to the adjectives?