DeepSeek Harness vs FastAgency

Side-by-side comparison of two AI agent tools

Short answer

  • FastAgency has had no commit in 9 months; DeepSeek Harness is actively maintained (19,802 commits in the last 90 days).
  • DeepSeek Harness is growing faster: +16,130 GitHub stars in the last 30 days vs +3 for FastAgency.
  • Pick DeepSeek Harness for: deepSeek Harness: Everything is a Plugin. Pick FastAgency for: the fastest way to bring multi-agent workflows to production.

From GitHub data refreshed daily.

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DeepSeek Harnessopen-source

DeepSeek Harness: Everything is a Plugin.

FastAgencyopen-source

The fastest way to bring multi-agent workflows to production.

Metrics

DeepSeek HarnessFastAgency
Stars242.6k548
Star velocity /mo16.1k2.526315789473684
Commits (90d)19.8k0
Releases (6m)100
Overall score0.95629732268553560.16848510206411044

Pros

    • +Unified interface for deploying AG2 workflows to production with minimal code changes
    • +Supports both web chat applications and REST API services from the same codebase
    • +Built-in scaling capabilities with distributed architecture and message broker coordination

    Cons

      • -Dependent on AG2 framework, limiting flexibility to other agent frameworks
      • -Relatively small community with 532 GitHub stars compared to major frameworks
      • -Limited documentation available in the provided materials for advanced features

      Use Cases

        • •Deploying AG2 multi-agent chatbots as web applications for customer service or support
        • •Creating REST API services that expose agent workflows for integration with existing systems
        • •Building scalable distributed agent systems that coordinate across multiple servers or datacenters
        View DeepSeek Harness DetailsView FastAgency Details

        FAQ

        Which is more popular, DeepSeek Harness or FastAgency?
        DeepSeek Harness has more GitHub stars (242,644 vs 548).
        Which is more actively developed, DeepSeek Harness or FastAgency?
        DeepSeek Harness had more commits in the last 90 days (19,802 vs 0).
        Should I use DeepSeek Harness or FastAgency?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.