The honest version. What actually breaks when you run agents in parallel, why review became the bottleneck, and where the tokens really go. Written by the people building Wrenspace on their own real repos.
The Wrenspace Companion app puts every agent terminal on your phone, whatever CLI or model it runs. Google Play first, iOS soon after. Here is what it does.
Code generation is a solved problem now. Code review is not, and it is quietly strangling teams. Here is what the 2026 numbers actually say, why agent diffs are so much harder to review, and what we changed.
Parallel AI coding agents are real leverage, but everybody writes the week-one trip report and nobody writes month four. So here is month four, the honest version, the failure modes and all.
Gartner says AI coding costs will pass developer salaries by 2028, and the panic is spreading. Before you cancel anything, go audit where your tokens actually go. Most of that bill is waste with a workflow fix.
