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Person updated Tue Jul 14 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

Silas Alberti

SVP of Research at Cognition, and the named voice in the Fable 5 case study. He states the “we trust no eval” philosophy, describes horizon (“how long it can be self-sufficient”) as the capability that let him delegate a task and sleep while Devin worked eight hours, and frames Fable 5‘s jump as a rare step-change “the kind that come roughly once a year.” Thin node — evidence is this one source.

cognition · devin · cognition-fable5-through-the-night · claude-fable-5