How two custom tools made our feedback loop 5x faster
On MyPhysio - a physiotherapy app built by two people - we made the loop between "we noticed something" and "it's fixed" roughly 5x faster: from hours down to minutes. Two small custom tools did it, each built in under a day. Here's the before and the after.
Before: a decision took hours
The old way wasn't one thing - it was a pile of them. Go through the app by hand and take notes. Write them up in a doc. Keep a spreadsheet to track what's outstanding. Hold a meeting to agree what actually matters. By the time anything was decided, an afternoon was gone - and the detail a developer actually needs (the exact click, the console error, the failing request) had usually been lost in the retelling. You'd end up with "the booking page feels off" and a round-trip to find out what that meant.
After: minutes, end to end
Now the same loop is four steps and runs in minutes:
- Capture - our QA recorder grabs the screen, your voice, every click, and the errors underneath, into one shareable link. What would take a qualified QA tester hours, in the detail that makes a bug fixable on the first try, captured in minutes. No meeting required.
- Prioritise - the feedback lands in our own PM tool, a lean Kanban tracker, where we decide if and when it's worth doing (and add items by hand too).
- Push to Claude Code - change a ticket's status and a coding agent picks it up and makes the change.
- Review - we check the result and feed it back into the same loop.
We stay in the loop at every step - nothing happens we didn't direct. And because it all runs through one tracker, we keep the full history of every change, a roadmap of what's next, and the dependencies between pieces. Classic software discipline - backlog, review, traceability - at a fraction of the usual overhead.
Why it pays off, even for two people
Each tool took under a day to build. That's the part that surprises people: they didn't need to save hundreds of hours to be worth it. Cutting a loop you run every single day from hours to minutes compounds faster than any one-off saving. The build paid for itself in the first week.
That's the real case for custom tools on small projects. It isn't headcount you're replacing - it's friction. A tighter loop lets a two-person team move like a much bigger one: feedback captured in minutes, planned in one place, built by an agent you're steering, reviewed, and round again.
If your team is small and the gap between "we noticed something" and "it's fixed" is measured in days, that's exactly what a custom tool closes. Start a project and we'll look at where your loop is slowest first.