exametrika
A test-theory package that grew into a graphical-model toolkit, now spending its releases paying down the API debt that growth created.
A side-by-side editorial comparison of eratosthenes and Timely — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | eratosthenes | Timely |
|---|---|---|
| Sector | Infra & APIs | Infra & APIs |
| Velocity score | 2.5 | 5.0 |
| Sparks · 30d | 0 | 0 |
| Top themes | archaeology, bayesian-inference, mcmc, input-validation | time-tracking, autosheet, integrations, bulk-actions |
| Last editorial update | 58m ago | 8d ago |
| Website | Visit → | — |
eratosthenes spends 0.1.0 hardening inputs rather than adding chronology methods.
eratosthenes does Bayesian estimation of archaeological chronologies from relative sequences, absolute constraints and artifact assemblages. The 0.0.9 line built out the inference diagnostics — traceplots, histograms, batch-means MCSE reporting, displacement estimation — and then consolidated artifact probability-density estimation into a single gibbs_ad_type(). The 0.1.0 tag turns outward instead, adding validators for every user-supplied structure and replacing seq_check() with a more informative seq_diag().
Timely is grinding down the friction between tracked time and the tools it has to reconcile with.
Timely ships a steady biweekly changelog centered on three areas: AutoSheet reliability, bulk administrative actions, and integration fidelity with Jira, monday.com, Microsoft Teams, Gmail and Google Calendar. The recent run is corrective and administrative rather than expansive — duplicate client handling on import, undoable CSV imports and bulk moves, project pickers that default to your own work, and repeated fixes to capture gaps in Teams phone calls and high-volume Gmail days.
eratosthenes does Bayesian estimation of archaeological chronologies from relative sequences, absolute constraints and artifact assemblages. The 0.0.9 line built out the inference diagnostics — traceplots, histograms, batch-means MCSE reporting, displacement estimation — and then consolidated artifact probability-density estimation into a single gibbs_ad_type(). The 0.1.0 tag turns outward instead, adding validators for every user-supplied structure and replacing seq_check() with a more informative seq_diag().
The package is moving from research code to something a non-author can run. Consolidating estimation behind one function, then wrapping every input class in a validator, are the two steps that make failures legible instead of cryptic, and the diagnostics added earlier serve the same end for the sampler itself. Nothing in the window changes the underlying model; the work is all about making it usable and its output checkable.
With inputs validated and diagnostics in place, the next release is more likely to extend the constraint or assemblage modelling than to keep reworking the interface, though the feed's three sparse tags give little to read a cadence from.
Timely ships a steady biweekly changelog centered on three areas: AutoSheet reliability, bulk administrative actions, and integration fidelity with Jira, monday.com, Microsoft Teams, Gmail and Google Calendar. The recent run is corrective and administrative rather than expansive — duplicate client handling on import, undoable CSV imports and bulk moves, project pickers that default to your own work, and repeated fixes to capture gaps in Teams phone calls and high-volume Gmail days.
The product is being hardened for larger workspaces, where the old defaults broke down: full-workspace project lists became unusable, imports collided on names, and a single mis-click across many entries had no path back. Undo is becoming a standard affordance across destructive bulk actions. On the capture side, the recurring theme is that automatic tracking is only as good as its worst integration, and most effort goes to closing the cases where activity silently failed to appear.
Expect continued work on integration capture reliability and more bulk operations gaining the same ten-second undo pattern, rather than new tracking surfaces.
Other Infra & APIs 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 eratosthenes or Timely.
A test-theory package that grew into a graphical-model toolkit, now spending its releases paying down the API debt that growth created.
nuggets keeps compounding on the 2.0 rewrite — more pattern families, lighter install.
projoint spent a year on CRAN paperwork, then shipped a correctness fix it flagged itself.
dqcheckr adds drift analysis, then removes the YAML a user had to hand-write.
An actuarial mainstay spends its releases on CI plumbing, not on new mathematics.
EDAForge is a data-quality auditor renamed mid-flight, still finding its CRAN footing.
See all eratosthenes alternatives → · See all Timely alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Timely is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Timely is currently shipping more aggressively (velocity 5.0 vs 2.5), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
Top eratosthenes alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "eratosthenes alternatives" section above for the current picks, or visit /alternatives/eratosthenes for the full list with editorial commentary on each.
Top Timely alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Timely alternatives" section above for the current picks, or visit /alternatives/timely for the full list with editorial commentary on each.