The most useful AI agent feature might be admitting 'I don't know'

FounderWithCode · reddit · 2026-09-02

The post argues that the most valuable feature for an AI agent is the ability to reliably say 'I don't know.' It suggests that a system which is 80% autonomous but knows when to escalate or ask for permission—especially on irreversible actions—is far more useful than one that proudly completes 98% of tasks but hallucinates the remaining 2%.

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