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Fractal

Plasma AI · Developer Productivity & Workflow · Updated
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Fractal is a framework for building recursive agent systems that allow autonomous agents to decompose complex tasks into a hierarchy of sub-agents. Each agent runs in its own git worktree, maintains persistent memory, and operates within a defined budget to handle tasks that exceed individual context windows.

Launched as an open-source project in July 2026, with ongoing refinements to budget monitoring, recursive logic, and the integration of the Plasma Wiki for durable agent memory.

As of

  • Hierarchical recursive agent loops
  • Git worktree isolation for parallel task execution
  • Built-in budget and cost tracking per node
  • Interactive terminal UI for monitoring agent trees
  • Support for multiple backends including Claude Code, Codex, and Grok
✓ Best For

Long-running, complex engineering tasks like large-scale refactors, migrations, and deep research that require persistent coordination and branching sub-tasks.

✗ Not Ideal For

Simple, short-lived tasks that can be completed within a single prompt, or environments where you cannot provide a sandboxed or disposable host for agent execution.

Open Source

Fractal is released under the Apache 2.0 license and is currently free to use, though cloud-based features with cost tracking are in development.

Fractal is a powerful, highly specialized tool for complex multi-agent orchestration that excels at breaking down massive, long-horizon coding projects into manageable, verifiable recursive loops.
agentsautonomous-codinghierarchical-tasksopen-sourcedev-tools
Is Fractal free?

Yes - Fractal is Open Source. Fractal is released under the Apache 2.0 license and is currently free to use, though cloud-based features with cost tracking are in development.

What is Fractal best for?

Long-running, complex engineering tasks like large-scale refactors, migrations, and deep research that require persistent coordination and branching sub-tasks.

Who makes Fractal?

Fractal is developed by Plasma AI. It is listed in the Developer Productivity & Workflow category on ai.dosa.dev.

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