Package: gp3bayes Title: Contract-First Bayesian Workflows for Hierarchical Behavioural Data Version: 0.6.1 Authors@R: person( given = "Stefanos", family = "Balaskas", email = "s.balaskas@ac.upatras.gr", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0003-2444-9796") ) Description: Provides transparent, contract-first infrastructure for Bayesian analysis of repeated-measures and hierarchical behavioural data. It supports approved Bernoulli-logit, positive lognormal duration, and governed Gaussian dynamic-pupillometry workflows with strict readiness auditing, deterministic simulation, explicit preparation and transformation replay, inspectable scale-aware priors, prior and posterior predictive checks, restricted optional fitting through 'brms' with either 'rstan' or 'cmdstanr', sampling and temporal diagnostics, explicit posterior estimands, sensitivity analysis, target-specific predictive validation, simulation-based calibration, and conservative reporting. Core contracts and validation remain backend-independent. Version 0.5 adds governed robust and distributional dynamic pupillometry, bounded ARMA residual structures, Gaussian-process trajectories, explicit measurement uncertainty and missing-data models, joint binocular analysis, predictive model comparison, functional posterior estimands, and experimental nonlinear response-shape models while preserving explicit scientific and computational governance boundaries. Version 0.6 adds retention-first Bayesian SCR responsivity accountability and governed trial-level multilevel gaze mediation with explicit within- and between-participant estimands, serial and moderated extensions, convergence gating, and observation-aligned predictive model comparison. License: MIT + file LICENSE URL: https://stefanosbalaskas.github.io/gp3bayes/, https://github.com/stefanosbalaskas/gp3bayes BugReports: https://github.com/stefanosbalaskas/gp3bayes/issues Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 8.0.0 Imports: withr, stats Suggests: ggplot2, SBC, bayesplot, brms, cmdstanr, detectseparation, knitr, loo, posterior, priorsense, rmarkdown, rstan, testthat (>= 3.0.0) Config/testthat/edition: 3 VignetteBuilder: knitr Additional_repositories: https://stan-dev.r-universe.dev, https://r-multiverse.r-universe.dev Repository: https://stefanosbalaskas.r-universe.dev Date/Publication: 2026-10-22 10:58:01 UTC RemoteUrl: https://github.com/stefanosbalaskas/gp3bayes RemoteRef: HEAD RemoteSha: 56a98e81b042a34e05b38cff9fa0f6dd6412ad9d NeedsCompilation: no Packaged: 2026-10-22 15:35:37 UTC; root Author: Stefanos Balaskas [aut, cre, cph] (ORCID: ) Maintainer: Stefanos Balaskas