Cybara icon

Cybara

Utilities Software

By @metaspartan
v1.0.2275Sep 4, 2026

Cybara is a self-hosted, open-source agent workspace engineered for coding, research, task automation, and multi-platform operations. Powered by a unified Bun gateway runtime, it runs persistent, tool-equipped AI agents that synchronize execution state, plans, and approvals across desktop interfaces, terminals, mobile companions, and external messaging channels.

Technical Overview of Cybara

Cybara operates on an event-driven Bun runtime backend paired with React 19, Tauri, and native SwiftUI shells for low-latency command execution and streaming output. Users can deploy it as a portable zero-install CLI via bunx cybara, a standard system-installed binary verified by SHA256 checksums, or a containerized Docker service. Its lightweight execution footprint handles complex agent orchestration, dynamic tool discovery, and multi-agent synthesis locally without relying on proprietary third-party servers.

Core Features of Cybara

  • Self-hosted runtime control ensures zero telemetry exposure while maintaining full operator governance over filesystem checkpoints, sandboxed command execution, and network routing policies.
  • Provider account pooling distributes requests across local LLM runtimes like Ollama and vLLM or commercial APIs with token spend limits and dynamic model discovery.
  • Extensible tool architecture supports Model Context Protocol (MCP) clients and servers, built-in LSP diagnostics, browser automation, and on-demand skill generation.
  • Robust execution sandboxing isolates shell and Git commands using native Apple Silicon sandbox-exec, Linux podman, or containerized Docker fallbacks.
  • Encrypted local vault protects BIP39 seed phrases, API credentials, and per-device mobile pairing keys with constant-time cryptographic verification.

System Compatibility & Updates

Cybara supports macOS (Apple Silicon and Intel x64 via native SwiftUI and Tauri), Windows (x64 via PowerShell installer and Tauri), and Linux distributions (x64 and ARM via shell script, Docker, or Tauri). Mobile companions are available for Android and iOS devices. Recent releases introduced signed in-app updater channels via GitHub Releases, expanded Model Context Protocol (MCP) integrations, and dedicated SwiftUI desktop packaging.

Why Choose Cybara?

Cybara gives developers total ownership over autonomous workflows by pairing deep local tool integrations with granular sandboxing and zero cloud lock-in. Its MIT-licensed architecture ensures your code, execution logs, and API credentials remain strictly confined to your self-hosted environment.