Two recommendations for cmdstanr in case studies:
1) use sample(..., refresh=0) to avoid 80 lines of MCMC progress reporting
2) cmdstanr::print_stan_file() in Quarto with output asis to get color formatting
```
#| output: asis
print_stan_file(stan_file)
```
e.g., avehtari.github.io/Bayesian-Wor...