Reddit posts say ChatGPT, Claude, Cursor and Copilot speed up coding and rough planning, but users still hand-copy context between tools and stall on scope choices. Watch for workflow gaps when moving tasks across assistants, and check device analytics when mobile support assumptions need validation.

You can read the original builder bottleneck post, the multi-tool workflow complaint, and the UX thread on responsive B2B apps. Taken together, they sketch a very 2026 problem: building got cheap, bad scoping got cheap too, and context still falls on the person in the middle.
The clearest shift in the main Reddit post is that execution is no longer the scarce part. The author lists coding assistants and planning tools that can turn rough ideas into feature breakdowns and a working first pass, then says the harder call is what to cut, what belongs in version one, and whether the idea is worth pursuing at all.
That framing got echoed in the thread. Commenters in the same discussion described the new bottleneck as taste, judgment, and problem selection, not syntax or implementation speed.
The second post is more operational. Its example workflow runs in three hops:
In that account, the user is still the transport layer. Faster models do not remove the copy-paste loop when context, files, and decisions do not persist across tools.
The UX thread adds a useful edge case. The original post argues that some table-heavy B2B software may not need full mobile responsiveness, because actual usage happens on desktop or tablet.
But the thread attached to that same post undercuts the clean assumption. One commenter said analytics in a finance product showed half of devices were mobile, while another said a desktop-first medical platform still saw phone traffic from people trying to sign up after work. Even when core workflows stay on larger screens, discovery and signup can arrive from somewhere else.