{"id":22069762,"url":"https://github.com/timefoldai/timefold-solver","last_synced_at":"2026-01-16T10:19:55.959Z","repository":{"id":154282026,"uuid":"620363420","full_name":"TimefoldAI/timefold-solver","owner":"TimefoldAI","description":"The open source Solver AI for Java and Kotlin to optimize scheduling and routing. Solve the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems.","archived":false,"fork":false,"pushed_at":"2026-01-12T06:10:00.000Z","size":268286,"stargazers_count":1538,"open_issues_count":74,"forks_count":169,"subscribers_count":23,"default_branch":"main","last_synced_at":"2026-01-12T15:43:29.248Z","etag":null,"topics":["ai","artificial-intelligence","constraint-programming","constraint-solver","cvrp","employee-scheduling","java","kotlin","maintenance-scheduling","operations-research","optimization-algorithms","planning-algorithms","resource-allocation","solver","solver-library","vehicle-routing","vehicle-routing-problem","vrp","vrptw"],"latest_commit_sha":null,"homepage":"http://solver.timefold.ai","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/TimefoldAI.png","metadata":{"files":{"readme":"README.adoc","changelog":null,"contributing":"CONTRIBUTING.adoc","funding":null,"license":"LICENSE.txt","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":".github/CODEOWNERS","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":"2023-03-28T14:33:35.000Z","updated_at":"2026-01-12T06:10:03.000Z","dependencies_parsed_at":"2024-11-08T12:21:32.303Z","dependency_job_id":"d5ff69d8-e183-4fa7-9375-d58e420af1f4","html_url":"https://github.com/TimefoldAI/timefold-solver","commit_stats":null,"previous_names":[],"tags_count":43,"template":false,"template_full_name":null,"purl":"pkg:github/TimefoldAI/timefold-solver","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimefoldAI%2Ftimefold-solver","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimefoldAI%2Ftimefold-solver/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimefoldAI%2Ftimefold-solver/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimefoldAI%2Ftimefold-solver/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/TimefoldAI","download_url":"https://codeload.github.com/TimefoldAI/timefold-solver/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/TimefoldAI%2Ftimefold-solver/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28478049,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-16T06:30:42.265Z","status":"ssl_error","status_checked_at":"2026-01-16T06:30:16.248Z","response_time":107,"last_error":"SSL_read: 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"}},"keywords":["ai","artificial-intelligence","constraint-programming","constraint-solver","cvrp","employee-scheduling","java","kotlin","maintenance-scheduling","operations-research","optimization-algorithms","planning-algorithms","resource-allocation","solver","solver-library","vehicle-routing","vehicle-routing-problem","vrp","vrptw"],"created_at":"2024-11-30T20:12:41.194Z","updated_at":"2026-01-16T10:19:50.946Z","avatar_url":"https://github.com/TimefoldAI.png","language":"Java","readme":":projectKey: ai.timefold:timefold-solver\n:sonarBadge: image:https://sonarcloud.io/api/project_badges/measure?project={projectKey}\n:sonarLink: link=\"https://sonarcloud.io/dashboard?id={projectKey}\"\n:branch: main\n\nimage::docs/src/modules/ROOT/images/shared/timefold-logo.png[link=\"https://timefold.ai\",Timefold,align=\"center\"]\n\n_Planning optimization made easy._ +\nhttps://timefold.ai[timefold.ai]\n\nimage:https://img.shields.io/github/discussions/TimefoldAI/timefold-solver?style=for-the-badge\u0026logo=github[\"GitHub Discussions\", link=\"https://github.com/TimefoldAI/timefold-solver/discussions\"]\nimage:https://img.shields.io/github/commit-activity/m/TimefoldAI/timefold-solver?label=commits\u0026style=for-the-badge[\"Commit Activity\", link=\"https://github.com/TimefoldAI/timefold-solver/pulse\"]\nimage:https://img.shields.io/github/issues/TimefoldAI/timefold-solver?style=for-the-badge\u0026logo=github[\"GitHub Issues\", link=\"https://github.com/TimefoldAI/timefold-solver/issues\"]\n\n{sonarBadge}\u0026style=for-the-badge\u0026metric=reliability_rating[\"Reliability Rating\", {sonarLink}]\n{sonarBadge}\u0026metric=security_rating[\"Security Rating\", {sonarLink}]\n{sonarBadge}\u0026metric=sqale_rating[\"Maintainability Rating\", {sonarLink}]\n{sonarBadge}\u0026metric=coverage[\"Coverage\", {sonarLink}]\n\nTimefold Solver is an AI constraint solver for Java,\nhttps://github.com/TimefoldAI/timefold-solver/tree/main/python#readme[Python] and Kotlin.\nYou can use Timefold Solver to optimize the Vehicle Routing Problem, Employee Rostering,\nMaintenance Scheduling, Task Assignment, School Timetabling, Cloud Optimization,\nConference Scheduling, Job Shop Scheduling and many more planning problems.\n\nDeveloped by the original OptaPlanner team, our aim is to free the world of wasteful planning.\n\n== Get started with Timefold Solver in Java\n\nimage:https://img.shields.io/maven-central/v/ai.timefold.solver/timefold-solver-bom?logo=apache-maven\u0026style=for-the-badge[\"Maven artifact\", link=\"https://ossindex.sonatype.org/component/pkg:maven/ai.timefold.solver/timefold-solver-bom\"]\nimage:https://img.shields.io/badge/Java-17+-brightgreen.svg?style=for-the-badge[\"JVM support\", link=\"https://sdkman.io\"]\n\n* https://docs.timefold.ai/timefold-solver/latest/quickstart/overview[Read a Getting Started guide.]\n* https://github.com/TimefoldAI/timefold-quickstarts[Clone the Quickstarts repository.]\n\n== Build from source\n\n. Install JDK 17+ and Maven 3.9+, for example with https://sdkman.io[Sdkman]:\n+\n----\n$ sdk install java\n$ sdk install maven\n----\n\n. Git clone this repository:\n+\n----\n$ git clone https://github.com/TimefoldAI/timefold-solver.git\n$ cd timefold-solver\n----\n\n. Build it from source:\n+\n----\n$ mvn clean install -Dquickly\n----\n\n\n== Contribute\n\nThis is an open source project, and you are more than welcome to contribute!\nFor more, see link:CONTRIBUTING.adoc[Contributing].\n\n== Editions\n\nThere are two editions of Timefold Solver:\n\n- Timefold Solver Community Edition (this repo).\n- https://timefold.ai/pricing[Timefold Solver Enterprise Edition], a licensed version of Timefold Solver.\n\n=== Key Features of Timefold Solver Enterprise Edition (EE)\n\n- **Multi-threaded Solving:** Experience enhanced performance with multi-threaded solving capabilities.\n- **Nearby Selection:** Get better solutions quicker, especially with spatial problems.\n- **Dedicated Support:** Get direct support from the Timefold team for all your questions and requirements.\n\n=== Licensing and Usage\n\nUnlike the Apache-2.0 licensed Community Edition in this repo,\nthe Enterprise Edition is not open source.\nIf you wish to use the Enterprise Edition in a production environment,\nplease https://timefold.ai/contact[contact Timefold] to obtain the appropriate license.\n\n== Legal notice\n\nTimefold Solver was https://timefold.ai/blog/2023/optaplanner-fork/[forked] on 20 April 2023 from OptaPlanner,\nwhich was entirely Apache-2.0 licensed (a permissive license).\n\nTimefold Solver is a derivative work of OptaPlanner and OptaPy,\nwhich includes copyrights of the original creator, Red Hat Inc., affiliates, and contributors,\nthat were all entirely licensed under the Apache-2.0 license.\nEvery source file has been modified.\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimefoldai%2Ftimefold-solver","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftimefoldai%2Ftimefold-solver","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimefoldai%2Ftimefold-solver/lists"}