Calculates team capacity for the upcoming Sprint by accounting for team size, Sprint length, planned time off, ceremony overhead, and individual focus factors. Outputs total developer-days available and a recommended story point commitment range. Use when a Scrum Master or team says things like "plan our capacity", "how many points can we commit to", "capacity for next sprint", "how much can we take on", or "account for holidays in the sprint". Do not use for sprint planning facilitation — use sprint-planning for that. Do not use for velocity analysis — use sm-velocity-review for that.