{"id":6560789,"name":"crem","ecosystem":"hackage","description":"crem stands for compositional representable executable machines. It allows creating state machines (Mealy machines in fact), compose them to build bigger machines out of smaller ones and then run them and draw their flow and their state space.","homepage":"https://github.com/tweag/crem","licenses":"MIT","normalized_licenses":["MIT"],"repository_url":"https://github.com/tweag/crem","keywords_array":["control","library","machines","mit","program","state-machines","Propose Tags"],"namespace":null,"versions_count":2,"first_release_published_at":"2023-03-17T10:48:22.000Z","latest_release_published_at":"2026-04-17T20:51:47.000Z","latest_release_number":"0.1.1.0","last_synced_at":"2026-06-29T19:31:46.946Z","created_at":"2023-03-17T11:18:47.423Z","updated_at":"2026-06-29T19:35:59.480Z","registry_url":"https://hackage.haskell.org/package/crem","install_command":"cabal install crem","documentation_url":null,"metadata":{},"repo_metadata":{"id":65225286,"uuid":"587694172","full_name":"marcosh/crem","owner":"marcosh","description":"Compositional Representable Executable Machines","archived":false,"fork":false,"pushed_at":"2026-04-17T20:45:57.000Z","size":655,"stargazers_count":123,"open_issues_count":19,"forks_count":9,"subscribers_count":5,"default_branch":"main","last_synced_at":"2026-04-17T21:14:31.008Z","etag":null,"topics":["hacktoberfest","haskell","nix","state-machine"],"latest_commit_sha":null,"homepage":"","language":"Haskell","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/marcosh.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2023-01-11T11:09:23.000Z","updated_at":"2026-04-17T20:46:01.000Z","dependencies_parsed_at":"2024-12-22T23:07:44.164Z","dependency_job_id":"4af43955-84ec-4fd2-a3fd-20dc2f164b8f","html_url":"https://github.com/marcosh/crem","commit_stats":{"total_commits":150,"total_committers":5,"mean_commits":30.0,"dds":"0.10666666666666669","last_synced_commit":"102abe03c527460822f5d87fb064e680b9fccf60"},"previous_names":["tweag/crem"],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/marcosh/crem","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/marcosh","download_url":"https://codeload.github.com/marcosh/crem/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33407435,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-23T18:09:33.147Z","status":"ssl_error","status_checked_at":"2026-05-23T18:09:31.380Z","response_time":53,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"},"owner_record":{"login":"marcosh","name":"Marco Perone","uuid":"2643972","kind":"user","description":"","email":"","website":"http://marcosh.github.io/","location":"Treviso, Italy","twitter":"marcoshuttle","company":null,"icon_url":"https://avatars.githubusercontent.com/u/2643972?v=4","repositories_count":32,"last_synced_at":"2023-04-03T15:47:40.454Z","metadata":{"has_sponsors_listing":false},"html_url":"https://github.com/marcosh","funding_links":[],"total_stars":null,"followers":null,"following":null,"created_at":"2022-11-04T11:28:55.113Z","updated_at":"2023-04-03T15:47:40.551Z","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/marcosh","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/marcosh/repositories"},"tags":[{"name":"v0.1.1.0","sha":"8b4ac9627f8acdec9e00e94235d824a74cbd78af","kind":"commit","published_at":"2026-04-17T08:35:31.000Z","download_url":"https://codeload.github.com/marcosh/crem/tar.gz/v0.1.1.0","html_url":"https://github.com/marcosh/crem/releases/tag/v0.1.1.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/marcosh/crem@v0.1.1.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/tags/v0.1.1.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/tags/v0.1.1.0/manifests"},{"name":"v0.1.0.0","sha":"962504d35ed146a53b96ddbbe1b531a7cd963f72","kind":"commit","published_at":"2023-03-17T10:46:35.000Z","download_url":"https://codeload.github.com/marcosh/crem/tar.gz/v0.1.0.0","html_url":"https://github.com/marcosh/crem/releases/tag/v0.1.0.0","dependencies_parsed_at":null,"dependency_job_id":null,"purl":"pkg:github/marcosh/crem@v0.1.0.0","tag_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/tags/v0.1.0.0","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/tags/v0.1.0.0/manifests"}]},"repo_metadata_updated_at":"2026-06-29T19:35:59.453Z","dependent_packages_count":1,"downloads":160,"downloads_period":"total","dependent_repos_count":0,"rankings":{"downloads":99.8181071407616,"dependent_repos_count":55.137006395587626,"dependent_packages_count":12.216159126914276,"stargazers_count":12.843982866866163,"forks_count":18.92272487238162,"average":39.787596080502254},"purl":"pkg:hackage/crem","advisories":[],"docker_usage_url":"https://docker.ecosyste.ms/usage/hackage/crem","docker_dependents_count":null,"docker_downloads_count":null,"usage_url":"https://repos.ecosyste.ms/usage/hackage/crem","dependent_repositories_url":"https://repos.ecosyste.ms/api/v1/usage/hackage/crem/dependencies","status":null,"funding_links":[],"critical":null,"issue_metadata":{"last_synced_at":"2026-04-17T21:07:45.113Z","issues_count":54,"pull_requests_count":48,"avg_time_to_close_issue":1092491.4857142856,"avg_time_to_close_pull_request":3087715.2708333335,"issues_closed_count":35,"pull_requests_closed_count":48,"pull_request_authors_count":6,"issue_authors_count":5,"avg_comments_per_issue":0.46296296296296297,"avg_comments_per_pull_request":0.8958333333333334,"merged_pull_requests_count":33,"bot_issues_count":0,"bot_pull_requests_count":0,"past_year_issues_count":1,"past_year_pull_requests_count":3,"past_year_avg_time_to_close_issue":null,"past_year_avg_time_to_close_pull_request":1587256.0,"past_year_issues_closed_count":0,"past_year_pull_requests_closed_count":3,"past_year_pull_request_authors_count":3,"past_year_issue_authors_count":1,"past_year_avg_comments_per_issue":0.0,"past_year_avg_comments_per_pull_request":3.3333333333333335,"past_year_bot_issues_count":0,"past_year_bot_pull_requests_count":0,"past_year_merged_pull_requests_count":2,"issues_url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/repositories/marcosh%2Fcrem/issues","maintainers":[{"login":"marcosh","count":82,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/marcosh"},{"login":"AlexeiDrake","count":6,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/AlexeiDrake"}],"active_maintainers":[{"login":"marcosh","count":2,"url":"https://issues.ecosyste.ms/api/v1/hosts/GitHub/authors/marcosh"}]},"versions_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/versions","version_numbers_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/version_numbers","latest_version_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/latest_version","dependent_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/dependent_packages","related_packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/related_packages","codemeta_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/packages/crem/codemeta","maintainers":[{"uuid":"marcosh","login":"marcosh","name":null,"email":null,"url":null,"packages_count":1,"html_url":"https://hackage.haskell.org/user/marcosh","role":null,"created_at":"2023-03-17T11:26:51.486Z","updated_at":"2023-03-17T11:26:51.486Z","packages_url":"https://packages.ecosyste.ms/api/v1/registries/hackage.haskell.org/maintainers/marcosh/packages"}]}