The software should prepare the coaching decision, not make it
Protocol Coach is being built to assemble the training evidence around a decision while leaving responsibility with the qualified human.
The product position
Coaching software earns its place by protecting the coach's judgment from avoidable reconstruction work.
A client review often begins with fragments: the plan in one place, completed work in another, a substitution inside a message, and the reason behind it remembered only when the call starts. The coach spends paid time rebuilding the week before reaching the decision the client is paying for.
Protocol Coach is being built to move that starting line. It can preserve the assigned plan, show what the athlete actually performed, surface missed work and substitutions, and keep optional personal context behind the athlete's consent.
Why the final call stays human
The same evidence can support different decisions. A substitution may reflect equipment, pain, travel, preference, or a deliberate coaching instruction. A missed top set may call for a repeat, a setup change, a load adjustment, or no change at all.
Software can organize the record and make the exception visible. It does not know the full physical, personal, and professional context held by the coach and athlete. Protocol should reduce the time required to reach that conversation without pretending the conversation can be removed.
What this means for the Health OS
Structured Training is the first reliable source because the routine, target, execution, and history share one model. Coach becomes a professional operating layer around that source. Future modules should earn their place by improving a real decision while keeping authority, consent, and product boundaries explicit.
Availability
Training is live. Coach remains in development and invite-only. This founder note explains the product direction behind the branch work; it is not a public-release claim.
Next
Put the workspace in front of coaches who already lose time reconstructing client weeks, then test whether the evidence shown actually helps them reach a better starting point.