Agents are strong at producing code and weak at knowing whether it's the right code. Someone still has to define the problem, choose the approach, and be accountable when it matters. That's the developer's role, and it's growing, not shrinking.
The realistic change is leverage. A developer who directs agents well ships far more than one typing every line by hand. Teams that treat AI as a force multiplier out-build teams that either ignore it or trust it blindly.
Updated July 2026