DeepSeek Harness v0.2 Adds Official Desktop Apps to Open-Source Agent Framework

DeepSeek has released Harness v0.2, an update to its open-source agent harness that introduces official desktop application support, making the framework more accessible to developers who want to run and test agentic workflows outside of a browser or CLI environment. The desktop apps provide a native interface for configuring, running, and monitoring agents built on DeepSeek's models, lowering the barrier for local experimentation and debugging. For developers evaluating open-source alternatives to commercial agent platforms, Harness v0.2 represents a meaningful step toward a more complete developer experience around DeepSeek's model ecosystem. The open-source nature means teams can inspect, fork, and customize the harness to fit their own agent architectures without vendor lock-in. This release is part of a broader trend of open-source model providers building full-stack developer tooling rather than just releasing weights.