Artificial intelligent assistant

fastrede

ˈfastrede, a. Obs. rare.
  In 1 fæstrǽd, 3 fastrede.
  [OE. fæstrǽd, f. fæst, fast a. + rǽd purpose.]
  Firm in purpose, inflexible, steadfast.

Beowulf 610 Gehyrde on Beowulfe folces hyrde fæstrædne ᵹeþoht. c 888 K. ælfred Boeth. xix, Se wisa & fæstræda Cato. a 1250 Owl & Night. 211 He is nu ripe and fastrede Ne lust him nu to none unrede.

Oxford English Dictionary

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