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serofoi vs ymlthis

A side-by-side editorial comparison of serofoi and ymlthis — release velocity, themes, recent moves, and the top alternatives to consider.

serofoi vs ymlthis: at a glance

Featureserofoiymlthis
SectorAnalyticsAnalytics
Velocity score0.00.0
Sparks · 30d00
Top themesepiverse-trace, serology, force-of-infection, bayesian-inferencer-markdown, yaml, retirement, quarto
Last editorial update6h ago1h ago
WebsiteVisit →Visit →

What is serofoi?

serofoi grew a serosurvey simulator alongside the force-of-infection models it was built to fit.

serofoi estimates the force of infection from serological survey data using Bayesian serocatalytic models fitted through Stan. Beyond fitting it now simulates serosurveys — specifying a model and a survey design and generating the data such a survey would produce. The most recent release is visualisation and naming work.

Read the full serofoi trajectory →

What is ymlthis?

ymlthis retired itself, naming Quarto as the reason it no longer needs to exist.

ymlthis built R Markdown YAML front matter programmatically — a fluent `yml_*()` interface plus RStudio add-ins, so users did not have to hand-write metadata blocks whose valid fields were scattered across output-format documentation. Version 1.0.0 declares the package retired, with only CRAN-preserving changes to follow, and states the reason plainly: Quarto now provides good YAML support.

Read the full ymlthis trajectory →

serofoi vs ymlthis: editorial side-by-side

S
serofoi
ANALYTICS
0.0

serofoi grew a serosurvey simulator alongside the force-of-infection models it was built to fit.

◆ Current state

serofoi estimates the force of infection from serological survey data using Bayesian serocatalytic models fitted through Stan. Beyond fitting it now simulates serosurveys — specifying a model and a survey design and generating the data such a survey would produce. The most recent release is visualisation and naming work.

◆ Where it's heading

The package moved from fitting-only to a fit-and-simulate pair. 0.1.0 added simulation from time- or age-varying force-of-infection trends and simplified the fitted object down to a Stan fit; 1.0.2 broadened simulation into full serosurvey generation with its own vignette. 1.0.3 then spent its effort on naming consistency and plotting options, which is what a package does once its scope is set.

◆ Prediction

With simulation and fitting both in place, the natural next step is tooling that closes the loop between them — recovery checks or study-design guidance built on simulated surveys.

Y
ymlthis
ANALYTICS
0.0

ymlthis retired itself, naming Quarto as the reason it no longer needs to exist.

◆ Current state

ymlthis built R Markdown YAML front matter programmatically — a fluent `yml_*()` interface plus RStudio add-ins, so users did not have to hand-write metadata blocks whose valid fields were scattered across output-format documentation. Version 1.0.0 declares the package retired, with only CRAN-preserving changes to follow, and states the reason plainly: Quarto now provides good YAML support.

◆ Where it's heading

The retirement is the endpoint of a long drift. Between 2020 and 2022 every release was reactive — patching around a crayon update that mangled rendered YAML, tracking shiny 1.6, following roxygen2 7.0.0, fixing a typo in an add-in. No new capability has landed in six years, and the four-year gap before 1.0.0 had already answered the question the release note finally makes explicit.

◆ Prediction

Nothing further of substance is expected — the stated policy is changes only where CRAN requires them, so the next release, if any, will be a compatibility patch.

Alternatives to serofoi and ymlthis

Other Analytics products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either serofoi or ymlthis.

See all serofoi alternatives → · See all ymlthis alternatives →

Recent activity from serofoi and ymlthis

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 5mo agoymlthisymlthis retired; Quarto covers the need
  2. 1y agoserofoiConstant FoI plots, r-hat plotting and shorter parameter names
  3. 1y agoserofoiSerological surveys can now be simulated end to end
  4. 2y agoserofoiSimulation functions added; fitted output simplified to a Stan fit
  5. 3y agoserofoiFirst release: three force-of-infection models and the core modules
  6. 4y agoymlthisTypo fixed in the miniUI add-in check
  7. 4y agoymlthisyml_author() accepts yml_blank(); shiny fixes
  8. 4y agoymlthisciteproc handling moved to newer rmarkdown functions
  9. 5y agoymlthisPatched a crayon update that mangled rendered YAML
  10. 5y agoymlthisAdjustments for shiny 1.6

Frequently asked questions

What is the difference between serofoi and ymlthis?

They serve adjacent needs but don't currently overlap on shipped themes. serofoi and ymlthis are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is serofoi better than ymlthis?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. serofoi and ymlthis are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to serofoi?

Top serofoi alternatives in Analytics are ranked by recent ship velocity. Browse the "serofoi alternatives" section above for the current picks, or visit /alternatives/serofoi for the full list with editorial commentary on each.

What are the best alternatives to ymlthis?

Top ymlthis alternatives in Analytics are ranked by recent ship velocity. Browse the "ymlthis alternatives" section above for the current picks, or visit /alternatives/ymlthis for the full list with editorial commentary on each.