I have same setup on mine - braided extensions on inners, solid 135 deg. extensions on outers. I could not get to the valve stem on the outers any other way (no matter what type of gauge I used).
I put the 135 deg. extensions on the outers myself. Yes, a little air leaks out when you first put them on, but it should stop when you get them on good and tight. I don't recall more than just a little air leaking out when first installing those. If they're leaking no matter how tight you get them, something is definitely wrong.
You're probably going to get lots of posts here telling you that the braided extensions on the inners are a bad idea, and will leak. I've watched ours very closely, and after a year of ownership, have not experience ANY leakage from them at all. I am still leary of them, and will probably one day replace them with solid extensions of some kind. But, reality is that they have worked great so far for us.
Will and Cheryl
2021 Newmar Baystar 3014 on F53 (7.3 V8) Chassis ("Brook")
2018 Jeep Wrangler JK ("Wilbur")