TimefoldAI/timefold-solver
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.
⚡ Executive Summary & Quick Facts
Authoritative Sourcetimefold-solver is timefold-solver is an open-source project written in Java: 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..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), TimefoldAI/timefold-solver has accumulated 1,813 GitHub stars and 237 forks. It is written in Java, licensed under Apache-2.0, and ranks #5,973 globally. It is actively maintained with the latest commit recorded on Oct 7, 2026.”
| Repository | TimefoldAI/timefold-solver ↗ |
|---|---|
| Primary Category | ai |
| Language & Stack | Java |
| Software License | Apache-2.0 |
| Community Traction | ★ 1.8K stars · ⑂ 237 forks · #5,973 globally |
| Maintenance | ● Active (Last commit: Oct 7, 2026) · 117 open issues |
| Target Audience | Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads. |
🛡️ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 · Grade AYes, timefold-solver is actively maintained. Continuous telemetry recorded the last code commit on Oct 7, 2026 (37 days ago). Supported by 1,813 stars and 237 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (37 days ago) and healthy issue cadence.
Star History
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+0
STARS · LAST 30 DAYS
1
PER DAY
#402
MOST-STARRED Java
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +0 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +0 | +12 |
timefold-solver gained 0 stars in the last 30 days, about 1 a day, and now has 1.8K. It is about 4 years old and has averaged roughly 453 stars a year. It ranks #402 among Java repositories and #5,973 across all languages on GitHubRepo.
Trending Record
43
DAYS ON TRENDING
#1387
BEST RANK
Sep 25, 2026
FIRST APPEARANCE
Active
STATUS TODAY
timefold-solver has maintained a continuous presence across global trending indexes, peaking at #1387. Below is the 30-day activity profile:
💡 Overview
timefold-solver is an open-source project written in Java: 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.
Engineered for speed, consistency, and developer ease, it solves common hurdles in ai, artificial-intelligence, constraint-programming. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Java for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/TimefoldAI/timefold-solver.git
cd timefold-solver⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
JDK 17 or higher (OpenJDK / GraalVM)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
timefold-solver coordinates its core functionality through a modular Java pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with timefold-solver.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install timefold-solver using your package manager: `git clone https://github.com/TimefoldAI/timefold-solver.git`
Initialize your project workspace or configuration file for timefold-solver.
Import timefold-solver into your codebase or invoke it directly from your terminal.
Execute your test suite or run `timefold-solver --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Java, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
TimefoldAI/timefold-solver is currently ranked #5,973 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #5,967 | LargeModGames/spotatui | Rust | ★ 1.8K | Compare ↗ |
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| #5,971 | 0vercl0k/wtf | C++ | ★ 1.8K | Compare ↗ |
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| #5,973 | TimefoldAI/timefold-solver This Project | Java | ★ 1.8K | |
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| #5,973 | minecraft-dev/MinecraftDev | Kotlin | ★ 1.8K | Compare ↗ |
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Frequently Asked Questions
What does timefold-solver do? +
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.
Is timefold-solver actively maintained in 2026? +
Yes, timefold-solver is actively maintained. The latest code push was recorded on Oct 7, 2026 (37 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,813 stars and 117 open issues.
What language is timefold-solver written in? +
The primary language is Java. Topics include: ai, artificial-intelligence, constraint-programming, constraint-solver, cvrp.
How many stars does timefold-solver have? +
timefold-solver has 1,813 stars and 237 forks on GitHub.
How does timefold-solver rank among GitHub repositories? +
With 1,813 stars, TimefoldAI/timefold-solver is ranked #5,973 globally across all repositories tracked on GitHubRepo and #402 among Java projects.
What license is timefold-solver distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
