charmbracelet/fantasy
Build AI agents with Go. Multiple providers, multiple models, one API. ๐ง
โก Executive Summary & Quick Facts
Authoritative Sourcefantasy is fantasy is an open-source project written in Go: Build AI agents with Go. Multiple providers, multiple models, one API. ๐ง..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), charmbracelet/fantasy has accumulated 1,043 GitHub stars and 146 forks. It is written in Go, licensed under Apache-2.0, and ranks #8,414 globally. It is actively maintained with the latest commit recorded on Oct 22, 2026.”
| Repository | charmbracelet/fantasy โ |
|---|---|
| Primary Category | developer tools |
| Language & Stack | Go |
| Software License | Apache-2.0 |
| Community Traction | โ 1K stars ยท โ 146 forks ยท #8,414 globally |
| Maintenance | โ Active (Last commit: Oct 22, 2026) ยท 62 open issues |
| Target Audience | Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads. |
๐ก๏ธ Repository Maintenance & Health Audit (2026)
Health Score: 92/100 ยท Grade AYes, fantasy is actively maintained. Continuous telemetry recorded the last code commit on Oct 22, 2026 (21 days ago). Supported by 1,043 stars and 146 community forks, this repository holds a calculated health index of 92/100, reflecting regular maintenance (21 days ago) and healthy issue cadence.
Star History
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+20
STARS ยท LAST 30 DAYS
1
PER DAY
#993
MOST-STARRED Go
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +20 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +2 | +10 |
fantasy gained 20 stars in the last 30 days, about 1 a day, and now has 1K. It is about 1 year old and has averaged roughly 1K stars a year. It ranks #993 among Go repositories and #8,414 across all languages on GitHubRepo.
Trending Record
41
DAYS ON TRENDING
#1133
BEST RANK
Sep 27, 2026
FIRST APPEARANCE
Active
STATUS TODAY
fantasy has maintained a continuous presence across global trending indexes, peaking at #1133. Below is the 30-day activity profile:
๐ก Overview
fantasy is an open-source project written in Go: Build AI agents with Go. Multiple providers, multiple models, one API. ๐ง.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Go. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in Go 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.
๐ฅ Installation
$ go install github.com/charmbracelet/fantasy@latestโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Go >= 1.21 runtime environment
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
fantasy coordinates its core functionality through a modular Go 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.
๐ฏ Production Use Cases
Production System Integration
Embed fantasy into Go backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open Apache-2.0 license.
๐ Getting Started
Install fantasy using your package manager: `go install github.com/charmbracelet/fantasy@latest`
Initialize your project workspace or configuration file for fantasy.
Import fantasy into your codebase or invoke it directly from your terminal.
Execute your test suite or run `fantasy --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with Go, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
charmbracelet/fantasy is currently ranked #8,414 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #8,405 | ttu-ttu/ebook-reader | Svelte | โ 1K | Compare โ |
| #8,405 | sauljabin/kaskade | Python | โ 1K | Compare โ |
| #8,405 | longbridge/longbridge-terminal | Rust | โ 1K | Compare โ |
| #8,405 | sirkirby/unifi-mcp | Python | โ 1K | Compare โ |
| #8,405 | sk-ruban/notchi | Swift | โ 1K | Compare โ |
| #8,414 | charmbracelet/fantasy This Project | Go | โ 1K | |
| #8,414 | uzbl/uzbl | C | โ 1K | Compare โ |
| #8,414 | google-research/morph-net | Python | โ 1K | Compare โ |
| #8,414 | asternic/wuzapi | Go | โ 1K | Compare โ |
| #8,418 | alphagov/whitehall | Ruby | โ 1K | Compare โ |
| #8,418 | zoidsh/meru | TypeScript | โ 1K | Compare โ |
Frequently Asked Questions
What does fantasy do? +
Build AI agents with Go. Multiple providers, multiple models, one API. ๐ง
Is fantasy actively maintained in 2026? +
Yes, fantasy is actively maintained. The latest code push was recorded on Oct 22, 2026 (21 days ago). It holds a calculated Maintenance Health Score of 92/100 (A rating) with 1,043 stars and 62 open issues.
What language is fantasy written in? +
The primary language is Go. Topics include: software.
How many stars does fantasy have? +
fantasy has 1,043 stars and 146 forks on GitHub.
How does fantasy rank among GitHub repositories? +
With 1,043 stars, charmbracelet/fantasy is ranked #8,414 globally across all repositories tracked on GitHubRepo and #993 among Go projects.
What license is fantasy distributed under? +
The repository reports a Apache-2.0 license. Always verify the repository LICENSE file for legal terms.
