Please give us some proof that satoshidice is manipulate your rolls? And you build up your own bot so I think that is not fully satoshidice fault. And there is no way they manipulated your roll because you can check their provably fair to just in case you are being cheated
I'm working in my bot for demonstrate it, when I start I make good winnings proof of that is I got a lot of wins check it:
https://bitcointalk.org/index.php?topic=77870.msg13215698#msg132156981GdFxJLwGSUYkM4f9gBwi6eVYBmm3mwqzx is a wallet that I used for SD.
I'm no using martingale strategy alone, I'm working in this for months.