What is agent reflection / self-correction, and does it actually improve agent performance?
Reflection is the pattern where an agent critiques and revises its own work. The signal is knowing when it genuinely helps (external feedback grounds the critique) versus when self-critique alone is theater.
Updated Aug 2026 · Grounded in real Applied AI Engineer interview loops and written to a senior-engineer editorial bar.
Reflection is the pattern where an agent critiques and revises its own work. The signal is knowing when it genuinely helps (external feedback grounds the critique) versus when self-critique alone is theater.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.