Tag: tallyfy
AI does tasks. It does not do jobs.
Ten years building Tallyfy, and a year pointing AI agents at it, taught me one blunt thing. A job is a chain of tasks, and AI reliability multiplies down that chain until the whole thing is a coin flip. The fix is not a smarter model.
Stop telling Claude it is an expert: describe the work, not the worker
You are an expert X was a useful crutch when GPT-3.5 was state of the art. On Claude Opus 5 and Fable 5, which have since shipped, persona prompting actively caps the ceiling. It tells the model to stay in a lane just as models are finally getting good at leaving the lane. Describe the work instead.
The forgetting curve is the math behind your make-or-buy decision for knowledge work
Humans forget 58% of new information in 20 minutes, 75% in a day, 90% in a week. Ebbinghaus measured this in 1885 and Murre replicated it cleanly in 2015. The forgetting curve is the cognitive-science substrate that decides which retention-critical knowledge work AI can structurally replace at a mid-size company.