Zero to hero does have it's place. I don't normally recommend it, but there are certain instances where extremely skilled and highly accomplished ocean divers could tackle a zero to hero and come out on the other end a respectable cave diver. There are some instances where 'travel' or 'time off of work' could play a part. I knew a very experienced diver who was going to be sent abroad for work for 18-24 months, he did the zero to hero; but he was a diver with over 1000 wreck dives who still dove while abroad, just couldn't 'cave dive'. For 99% of the diving population, zero to hero doesn't make sense.
Game it out. You do 10 days of cave course Zero to Hero. You eventually need to go back to a cave area to do trip of full cave dives, you have a card but not real experience. Other alternative, break it up 5 days NAUI Cave 1, have some fun experience dives after class. Next trip, finish full cave (Cave 2). Diving is a long road. It's not a one and done experience like doing a tandem skydive on a Saturday afternoon. In the above examples you have spent the same amount of time cave diving, but in one, you have taken a full course load, have all the cards, and no experience; in the other, you have all the cards, have taken a more manageable course load, and have actual real world experience by the time you are done.
I am not going to fully address the CCR course, but 10 days of Cave training and then 4 days of CCR class for a diver that only have 100 tech dives is WAY too much new stuff combined. It's almost like a first grader planning their college courses--you could say it is an 'outline' of their future and it is good, but in truth the plan can't survive contact with reality. Pick one: Cave training or CCR training (I would pick cave).
Was the same instructor going to be used for both cave and CCR courses? It is difficult online. I don't know you, you don't know me, I don't know where you plan on doing training, or the instructor. If the same instructor was offering ten day cave and four day CCR course, I would find a new instructor immediately. That is a complete lack of judgment and common sense of their part and I would not trust any part of their instruction; they are looking for money and will hand out cards.
NOTE: I wrote the above and some additional comments were made. I am going to keep the above, but if I am mistaken about some of the circumstances than it may appear my tone is a little too harsh. I apologize if I am mistaken about some of the circumstances.
STIDVC-There seems to be a slight communication breakdown, partially caused by the fact that you have 'rebreather pilot' on your avatar. You are currently an OW tech diver who has PADI Tec 45 and maybe 100 OW tech dive. You have no CCR experience apart from a couple of try dives? Correct?
You were planning on traveling to Thailand for 14 consecutive days of class--10 Zero to Hero and 4 CCR days. When you say you will 'wait for CCR in cave'. You are saying you plan to be an Ocean CCR diver, but will dive open circuit in the caves?