This was stable for hours at a time:
INI:
[SpellSet]
LoadSpellSet=2
[Buffs]
BuffsOn=1
BuffsSize=19
Buffs1=Voice of Foresight|caster
Buffs2=Shield of the Dauntless
Buffs3=Hastening of Sviir|melee
Buffs4=Eldritch Rune
Buffs5=Guard of Druzzil
Buffs6=Polyiridescent Rune
Buffs7=Mastermind's Rune
Buffs8=Veil of Mindshadow
Buffs9=Manastorm
Buffs10=Shield of Fate
Buffs11=gather mana|mana|40
Buffs13=Fractured Werewolf Incisors|Dual|Aura of Blight Arcanum
Buffs14=Fractured Bone Ridges|Dual|Aura of Venomous Arcanum
Buffs15=Fundament: Second Spire of Enchantment|mana|70
Buffs16=Mastermind's Aura|Aura
Buffs17=Learner's Aura|Aura
Buffs18=Bracelet of the Severed Hand|Mount
Buffs19=Familiar of the Emerald Jungle|DUAL|Familiar: Emerald Sokokar|Me
RebuffOn=1
CheckBuffsTimer=10
[DPS]
DPSOn=1
DPSSize=7
DPSSkip=15
DPSInterval=2
DPS1=Enunciation of Tashan|100|debuffall|tash|always
DPS2=Diminishing Helix|100|debuffall|slow|always
DPS3=Stifle|85|Once
DPS4=Mind Squall|85|Once
DPS5=Mental Appropriation|85
DPS6=Mindcleave|80
DebuffAllOn=2
[Aggro]
AggroOn=1
AggroSize=5
Aggro1=Arcane Whisper|25|>|Mob
Aggro2=Self Stasis|75|>|Me
Aggro3=Dimensional Shield|90|>|Me
Aggro4=Fog of Memories|99|>|Mob
Aggro5=Mind Over Matter|90|>|Me
[Cures]
CuresOn=1
CuresSize=1
Cures1=Shield of the Immaculate|Disease
[Pet]
PetOn=1
PetCombatOn=1
PetSpell=Xorlex's Animation
PetBuffsOn=1
PetBuffsSize=2
PetBuffs1=Empowered Minion
PetBuffs2=Night's Dark Terror
PetRampPullWait=0
PetSuspend=1
PetForceHealOnMed=0
[Mez]
MezOn=1
MezRadius=80
MezMinLevel=40
MezMaxLevel=103
MezStopHPs=85
MezSpell=Confound
MezAESpell=Slackening Wave|3
[Burn]
BurnSize=2
BurnAllNamed=0
Burn1=Focus of Arcanum
Burn2=Mindcleave
[GoM]
GoMSize=1
[MySpells]
Gem1=Enunciation of Tashan
Gem2=Diminishing Helix
Gem4=Stifle
Gem5=Mind Squall
Gem6=Confound
Gem7=Slackening Wave
Gem8=Mental Appropriation
Gem9=Mindcleave
Gem11=Night's Dark Terror