As for progression, I think this is what it would look like at 3rd level.
Corpus Navitas (Psionic Warrior 2/Egoist 1)
Medium Sized Humanoid
Hit Dice: 2d8+1d4+3 (17 hp)
Initiative: +3 (+3 dex)
Speed: 30 ft.
AC: 15 (+3 Dex, +2 Leather Armor) (Touch 13, Flat Footed 12)
Attacks: Greatsword +2 melee; or Longbow +4 ranged
Damage: Greatsword 2d6+1, Longbow 1d8
Face/Reach: 5 ft. by 5 ft./5 ft.
Special Attacks: Mind Blast, Psychic Crush, ID Insinuation, Ego Whip, Mind Thrust, Psionics
Special Qualities: Tower of Iron Will, Intellect Fortress
Saves: Fort +4, Ref +3, Will +1
Abilities: Str 13, Dex 17, Con 12, Int 17, Wis 9, Cha 17
Skills: Autohypnosis +5 (Wis), Balance +9 (Dex), Concentration +7 (Con), Knowledge: Psionics +4 (Int), Stabalize Self +7 (Str), Tumble +9 (Dex), Use Psionic Device +8 (Cha)
Feats: Inner Strength, Talented, Body Fuel, Trigger Power: Lesser Body Adjustment, Weapon Focus: Greatsword (or Composite Longbow)
Psionics
Power Points: 7 (+3 Psionic Warrior, +1 Inner Strength, +2 Egoist, +1 Bonus Egoist)
Free Talents: 8 (+2 Psionic Warrior, +3 Talented, +3 levels in a psionic class)
Talents: Burst, Catfall, Daze, Distract, Verve
1st Level Powers: Lesser Body Adjustment
Psionic Attack Modes: Mind Blast, Psychic Crush, ID Insinuation, Ego Whip, Mind Thrust
Psionic Defense Modes: Tower of Iron Will, Intellect Fortress