{
"_id": "6a1017f9acfb0bcc41c8532a",
"Type": "Package",
"Package": "gradethis",
"Title": "Automated Feedback for Student Exercises in 'learnr' Tutorials",
"Version": "0.2.14",
"Authors@R": "c(\nperson(\"Garrick\", \"Aden-Buie\", , \"garrick@posit.co\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-7111-0077\")),\nperson(\"Daniel\", \"Chen\", , \"daniel.chen@posit.co\", role = \"aut\",\ncomment = c(ORCID = \"0000-0003-3857-1741\")),\nperson(\"Garrett\", \"Grolemund\", , \"garrett@posit.co\", role = c(\"ccp\", \"aut\"),\ncomment = c(ORCID = \"0000-0002-7765-6011\")),\nperson(\"Alexander\", \"Rossell Hayes\", , \"alex.rossellhayes@posit.co\", role = \"aut\",\ncomment = c(ORCID = \"0000-0001-9412-0457\")),\nperson(\"Barret\", \"Schloerke\", , \"barret@posit.co\", role = \"aut\",\ncomment = c(ORCID = \"0000-0001-9986-114X\")),\nperson(, \"Posit, PBC\", role = c(\"cph\", \"fnd\"))\n)",
"Description": "Pairing with the 'learnr' R package, 'gradethis' provides\nmultiple methods to grade 'learnr' exercises. To learn more\nabout 'learnr' tutorials, please visit\n.",
"License": "MIT + file LICENSE",
"URL": "https://pkgs.rstudio.com/gradethis/,\nhttps://rstudio.github.io/learnr/,\nhttps://github.com/rstudio/gradethis",
"BugReports": "https://github.com/rstudio/gradethis/issues",
"VignetteBuilder": "knitr",
"Remotes": [
"rstudio/ggcheck",
"rstudio/learnr"
],
"Config/Needs/connect": "rsconnect",
"Config/Needs/coverage": "covr",
"Config/Needs/website": "pkgdown, tidyverse/tidytemplate",
"Config/testthat/edition": "3",
"Encoding": "UTF-8",
"Language": "en-US",
"Roxygen": "list(markdown = TRUE)",
"RoxygenNote": "7.2.3",
"Config/pak/sysreqs": "cmake make libuv1-dev zlib1g-dev",
"Repository": "https://inqs909.r-universe.dev",
"Date/Publication": "2023-07-05 17:03:51 UTC",
"RemoteUrl": "https://github.com/rstudio/gradethis",
"RemoteRef": "HEAD",
"RemoteSha": "502af700437db1b648a35200ce7b940db0cc3d45",
"NeedsCompilation": "no",
"Packaged": {
"Date": "2026-05-14 05:14:08 UTC",
"User": "root"
},
"Author": "Garrick Aden-Buie [aut, cre] (ORCID:\n),\nDaniel Chen [aut] (ORCID: ),\nGarrett Grolemund [ccp, aut] (ORCID:\n),\nAlexander Rossell Hayes [aut] (ORCID:\n),\nBarret Schloerke [aut] (ORCID: ),\nPosit, PBC [cph, fnd]",
"Maintainer": "Garrick Aden-Buie ",
"MD5sum": "5ef4193e4650322b764c4493510f55e0",
"_user": "inqs909",
"_type": "src",
"_file": "gradethis_0.2.14.tar.gz",
"_fileid": "684e019019cc2b45ebee318b6ccf00dc21fd31ff0d69035babeb8483fd7345b9",
"_filesize": 527957,
"_sha256": "684e019019cc2b45ebee318b6ccf00dc21fd31ff0d69035babeb8483fd7345b9",
"_created": "2026-05-14T05:14:08.000Z",
"_published": "2026-05-22T08:46:49.988Z",
"_distro": "noble",
"_jobs": [
{
"job": 77346336017,
"time": 218,
"config": "linux-devel-x86_64",
"r": "4.7.0",
"check": "ERROR",
"artifact": "7010762728"
},
{
"job": 77346336222,
"time": 183,
"config": "linux-release-x86_64",
"r": "4.6.0",
"check": "ERROR",
"artifact": "7010756240"
},
{
"job": 77346336163,
"time": 160,
"config": "macos-oldrel-arm64",
"r": "4.5.3",
"check": "ERROR",
"artifact": "7010752048"
},
{
"job": 77346336132,
"time": 142,
"config": "macos-release-arm64",
"r": "4.6.0",
"check": "ERROR",
"artifact": "7010748773"
},
{
"job": 77346335922,
"time": 220,
"config": "source",
"r": "4.6.0",
"check": "OK",
"artifact": "6987635491"
},
{
"job": 77346335620,
"time": 148,
"config": "wasm-release",
"r": "4.6.0",
"check": "OK",
"artifact": "7156482193"
},
{
"job": 77346336266,
"time": 197,
"config": "windows-devel",
"r": "4.7.0",
"check": "ERROR",
"artifact": "7010758715"
},
{
"job": 77346336486,
"time": 216,
"config": "windows-oldrel",
"r": "4.5.3",
"check": "ERROR",
"artifact": "7010762286"
},
{
"job": 77346336223,
"time": 248,
"config": "windows-release",
"r": "4.6.0",
"check": "ERROR",
"artifact": "7010767879"
}
],
"_buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312",
"_status": "success",
"_host": "GitHub-Actions",
"_upstream": "https://github.com/rstudio/gradethis",
"_commit": {
"id": "502af700437db1b648a35200ce7b940db0cc3d45",
"author": "Garrick Aden-Buie ",
"committer": "GitHub ",
"message": "Update maintainership (#360)\n\n",
"time": 1688576631
},
"_maintainer": {
"name": "Garrick Aden-Buie",
"email": "garrick@posit.co",
"login": "gadenbuie",
"mastodon": "@grrrck@fosstodon.org",
"bluesky": "@grrrck.xyz",
"uuid": 5420529,
"orcid": "0000-0002-7111-0077"
},
"_registered": true,
"_dependencies": [
{
"package": "R",
"version": ">= 3.2.0",
"role": "Depends"
},
{
"package": "checkmate",
"role": "Imports"
},
{
"package": "commonmark",
"role": "Imports"
},
{
"package": "ellipsis",
"role": "Imports"
},
{
"package": "glue",
"role": "Imports"
},
{
"package": "htmltools",
"role": "Imports"
},
{
"package": "learnr",
"version": ">= 0.10.1.9008",
"role": "Imports"
},
{
"package": "lifecycle",
"role": "Imports"
},
{
"package": "magrittr",
"role": "Imports"
},
{
"package": "purrr",
"role": "Imports"
},
{
"package": "rlang",
"role": "Imports"
},
{
"package": "rstudioapi",
"role": "Imports"
},
{
"package": "utils",
"role": "Imports"
},
{
"package": "waldo",
"role": "Imports"
},
{
"package": "withr",
"role": "Imports"
},
{
"package": "DBI",
"role": "Suggests"
},
{
"package": "ggcheck",
"version": ">= 0.0.5",
"role": "Suggests"
},
{
"package": "ggplot2",
"role": "Suggests"
},
{
"package": "knitr",
"role": "Suggests"
},
{
"package": "rmarkdown",
"role": "Suggests"
},
{
"package": "spelling",
"role": "Suggests"
},
{
"package": "testthat",
"version": ">= 3.0.0",
"role": "Suggests"
}
],
"_owner": "rstudio",
"_selfowned": false,
"_usedby": 6,
"_updates": [],
"_tags": [],
"_stars": 164,
"_contributors": [
{
"user": "gadenbuie",
"count": 118,
"uuid": 5420529
},
{
"user": "garrettgman",
"count": 114,
"uuid": 85014
},
{
"user": "rossellhayes",
"count": 36,
"uuid": 44556601
},
{
"user": "cpsievert",
"count": 29,
"uuid": 1365941
},
{
"user": "chendaniely",
"count": 29,
"uuid": 5782147
},
{
"user": "schloerke",
"count": 12,
"uuid": 93231
},
{
"user": "vincentguyader",
"count": 8,
"uuid": 10470699
},
{
"user": "trestletech",
"count": 3,
"uuid": 1593639
},
{
"user": "angela-li",
"count": 1,
"uuid": 15808896
},
{
"user": "colinfay",
"count": 1,
"uuid": 17936236
},
{
"user": "laura-puckett",
"count": 1,
"uuid": 36464703
},
{
"user": "mine-cetinkaya-rundel",
"count": 1,
"uuid": 5965649
},
{
"user": "nischalshrestha",
"count": 1,
"uuid": 9612286
}
],
"_userbio": {
"uuid": 15242562,
"type": "user",
"name": "Isaac Quintanilla Salinas",
"description": "Assistant Professor of Statistics"
},
"_downloads": {
"count": 0,
"source": "https://cranlogs.r-pkg.org/downloads/total/last-month/gradethis"
},
"_devurl": "https://github.com/rstudio/gradethis",
"_pkgdown": "https://pkgs.rstudio.com/gradethis/",
"_searchresults": 1708,
"_rbuild": "4.6.0",
"_assets": [
"extra/citation.cff",
"extra/citation.html",
"extra/citation.json",
"extra/citation.txt",
"extra/contents.json",
"extra/gradethis.html",
"extra/NEWS.html",
"extra/NEWS.txt",
"extra/readme.html",
"extra/readme.md",
"manual.pdf"
],
"_cranurl": false,
"_exports": [
".engine",
".envir_prep",
".envir_result",
".envir_solution",
".evaluate_result",
".label",
".last_value",
".result",
".solution",
".solution_all",
".solution_code",
".solution_code_all",
".stage",
".user",
".user_code",
"%>%",
"code_feedback",
"condition",
"debug_this",
"eval_gradethis",
"evaluate_condition",
"fail",
"fail_if",
"fail_if_code_feedback",
"fail_if_equal",
"fail_if_error",
"fail_if_not_equal",
"give_code_feedback",
"give_encouragement",
"give_praise",
"grade_code",
"grade_conditions",
"grade_feedback",
"grade_learnr",
"grade_result",
"grade_result_strict",
"grade_this",
"grade_this_code",
"graded",
"gradethis_demo",
"gradethis_equal",
"gradethis_error_checker",
"gradethis_exercise_checker",
"gradethis_setup",
"maybe_code_feedback",
"mock_this_exercise",
"pass",
"pass_if",
"pass_if_equal",
"pipe_warning",
"random_encourage",
"random_encouragement",
"random_praise",
"solution_object_exists",
"solution_object_get",
"solution_object_list",
"user_object_exists",
"user_object_get",
"user_object_list",
"with_exercise"
],
"_help": [
{
"page": "code_feedback",
"title": "Provide automated code feedback",
"topics": [
"code_feedback",
"give_code_feedback",
"maybe_code_feedback"
]
},
{
"page": "debug_this",
"title": "Debug an exercise submission",
"topics": [
"debug_this"
]
},
{
"page": "fail_if_code_feedback",
"title": "Signal a failing grade if mistakes are detected in the submitted code",
"topics": [
"fail_if_code_feedback"
]
},
{
"page": "fail_if_error",
"title": "Fail if grading code produces an error",
"topics": [
"fail_if_error"
]
},
{
"page": "grade_this",
"title": "Grade a student's submission using custom logic",
"topics": [
"grade_this"
]
},
{
"page": "grade_this_code",
"title": "Grade student code against a solution",
"topics": [
"grade_this_code"
]
},
{
"page": "grade_this-objects",
"title": "Checking environment objects for use in 'grade_this()'",
"topics": [
".engine",
".envir_prep",
".envir_result",
".envir_solution",
".evaluate_result",
".label",
".last_value",
".result",
".solution",
".solution_all",
".solution_code",
".solution_code_all",
".stage",
".user",
".user_code",
"grade_this-objects"
]
},
{
"page": "graded",
"title": "Signal a final grade for a student's submission",
"topics": [
"fail",
"graded",
"pass"
]
},
{
"page": "gradethis_equal",
"title": "Compare the values of two objects to check whether they are equal",
"topics": [
"gradethis_equal",
"gradethis_equal.default",
"gradethis_equal.list"
]
},
{
"page": "gradethis_error_checker",
"title": "An error checking function for use with learnr",
"topics": [
"gradethis_error_checker"
]
},
{
"page": "gradethis_exercise_checker",
"title": "A checker function to use with 'learnr'",
"topics": [
"gradethis_exercise_checker"
]
},
{
"page": "gradethis_setup",
"title": "Setup gradethis for use within learnr",
"topics": [
"gradethis_setup"
]
},
{
"page": "mock_this_exercise",
"title": "Mock a user submission to an exercise",
"topics": [
"mock_this_exercise"
]
},
{
"page": "pass_if",
"title": "Signal a passing or failing grade if a condition is TRUE",
"topics": [
"fail_if",
"pass_if"
]
},
{
"page": "pass_if_equal",
"title": "Signal a passing or failing grade if two values are equal",
"topics": [
"fail_if_equal",
"fail_if_not_equal",
"pass_if_equal"
]
},
{
"page": "pipe_warning",
"title": "Inform the user about how gradethis interprets piped code",
"topics": [
"pipe_warning"
]
},
{
"page": "praise",
"title": "Random praise and encouragement",
"topics": [
"give_encouragement",
"give_praise",
"praise",
"random_encouragement",
"random_praise"
]
},
{
"page": "user_object",
"title": "Functions for interacting with objects created by student and solution code",
"topics": [
"solution_object_exists",
"solution_object_get",
"solution_object_list",
"user_object",
"user_object_exists",
"user_object_get",
"user_object_list"
]
},
{
"page": "with_exercise",
"title": "Run an expression as if it were in an exercise's 'grade_this()' block",
"topics": [
"with_exercise"
]
}
],
"_pkglogo": "https://github.com/rstudio/gradethis/raw/HEAD/man/figures/logo.png",
"_readme": "https://github.com/rstudio/gradethis/raw/HEAD/README.md",
"_rundeps": [
"backports",
"base64enc",
"bslib",
"cachem",
"checkmate",
"cli",
"commonmark",
"crayon",
"diffobj",
"digest",
"ellipsis",
"evaluate",
"fastmap",
"fontawesome",
"fs",
"glue",
"highr",
"htmltools",
"htmlwidgets",
"httpuv",
"jquerylib",
"jsonlite",
"knitr",
"later",
"learnr",
"lifecycle",
"litedown",
"magrittr",
"markdown",
"memoise",
"mime",
"otel",
"promises",
"purrr",
"R6",
"rappdirs",
"Rcpp",
"renv",
"rlang",
"rmarkdown",
"rprojroot",
"rstudioapi",
"sass",
"shiny",
"sourcetools",
"tinytex",
"vctrs",
"waldo",
"withr",
"xfun",
"xtable",
"yaml"
],
"_vignettes": [
{
"source": "gradethis.Rmd",
"filename": "gradethis.html",
"title": "gradethis",
"engine": "knitr::rmarkdown",
"headings": [
"Overview",
"Checking Student Code",
"Custom Grading Logic",
"Compare with Solution Code",
"Writing Custom Logic",
"Exercise Objects",
"Grading Helper Functions",
"Feedback Messages"
],
"created": "2021-03-10 18:14:12",
"modified": "2022-08-29 16:27:45",
"commits": 4
},
{
"source": "multiple_solutions.Rmd",
"filename": "multiple_solutions.html",
"title": "Multiple solutions",
"engine": "knitr::rmarkdown",
"headings": [
"Overview",
"Multiple solutions, same result",
"Example",
"Providing different messages for different solutions",
"Multiple solutions, different results",
"Example",
"Working with all solution results"
],
"created": "2022-04-29 19:51:46",
"modified": "2022-04-29 20:07:34",
"commits": 2
}
],
"_score": 9.781785465551616,
"_indexed": false,
"_nocasepkg": "gradethis",
"_universes": [
"inqs909"
],
"_indexurl": "https://rstudio.r-universe.dev/gradethis",
"_binaries": [
{
"r": "4.7.0",
"os": "linux",
"version": "0.2.14",
"date": "2026-05-15T05:33:58.000Z",
"distro": "noble",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "51162d51e17f93cc91add67d03c6ad2a6423c87e11ebe915be97d68def3a5b1e",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.6.0",
"os": "linux",
"version": "0.2.14",
"date": "2026-05-15T05:33:26.000Z",
"distro": "noble",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "ce12c809e9456f2cf964a5eeb553db9754b2c1e4fd01eed7e87ba656ec020d1c",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.5.3",
"os": "mac",
"version": "0.2.14",
"date": "2026-05-15T05:33:02.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "d6b5dd596629eb19e7f4a94935c009e5184da1f2c75fe22357917a98feef5c17",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.6.0",
"os": "mac",
"version": "0.2.14",
"date": "2026-05-15T05:32:46.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "c8b69b208ddb59445bbf927096debaaede0e932407ea7260e02b3714b1ae0115",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.7.0",
"os": "win",
"version": "0.2.14",
"date": "2026-05-15T05:32:43.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "b274ebad2f6f5943821943b080c27cd08f8355412b7a6fcf10497fc83b4181d6",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.5.3",
"os": "win",
"version": "0.2.14",
"date": "2026-05-15T05:32:49.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "8f05090e9e4e1bce5d26e570f26a628bc8c06d16fd39de028624adb26e4d6585",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.6.0",
"os": "win",
"version": "0.2.14",
"date": "2026-05-15T05:33:27.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "c38023c87cb9ab622c0745687cb0daae5d3f178dca99f8d4ea52fa6a624bdb15",
"status": "failure",
"check": "ERROR",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
},
{
"r": "4.6.0",
"os": "wasm",
"version": "0.2.14",
"date": "2026-05-22T08:46:36.000Z",
"commit": "502af700437db1b648a35200ce7b940db0cc3d45",
"fileid": "690e64dc687128477b5166febe0a7962223a8d24b8d93eb28257c854e6824fda",
"status": "success",
"buildurl": "https://github.com/r-universe/inqs909/actions/runs/25787202312"
}
]
}