Prism Shadow
Bridge the gap between static LLMs and dynamic real-world data with self-improving agentic infrastructure.
At a Glance
- Enterprise IT
- Healthcare
- Manufacturing
- Software Development Teams
AI Tools by Prism Shadow
(1)
PenguinHarness
Local AI Agent Harness SDK
Discussions
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Latest News
PrismShadow releases GDPevo: Evaluating Agent Self-Evolution on Real Business Tasks
PenguinHarness 0.2.1: The desktop app arrives
PenguinHarness 0.2.0: Navigable chats and recoverable output
PenguinHarness 0.1.4: Windows support and Goal Mode
Products & Services
An open-source AI Agent harness for building, observing, and evolving agents. Includes SDK, CLI, Server, and Web App.
Enterprise-grade flagship product for solving real-time context grounding and data synchronization for AI agents.
An evolution-native benchmark grounded in GDP-related enterprise workflows for evaluating agent self-evolution.
Market Position
Differentiated by its focus on 'Simple Harness Is All You Need' vs complex frameworks like LangChain, emphasizing recursive self-improvement at a fraction of the cost of proprietary solutions.
Leadership
Founders
Yaowei Zheng
Founder of LlamaFactory (65k+ GitHub stars), open-source maintainer, CS PhD Student at Beihang University. Known as 'hiyouga'.
Xi Chen
Andre-Meyer Full Professor at NYU Stern, JPMorgan MD and AI Head, Former Amazon Principal. Forbes 30 Under 30 recipient.
Junhao Hu
Researcher and lead author of the GDPevo benchmark paper. PrismShadow research lead.
Executive Team
Yaowei Zheng
Co-founder & CTO
Author of LlamaFactory; leading technical development of the PenguinHarness stack.
Xi Chen
Co-founder & Chief Scientist
Professor at NYU and AI lead at JPMorgan; focused on large-scale AI systems and agentic research.
Founding Story
PrismShadow was started by the team behind LlamaFactory to automate the construction and evolution of AI agents. They aimed to move beyond manual agent-building to a recursive, self-improving system grounded in real-world data.
Business Model
Revenue Model
B2B Enterprise licenses for Context9 and the Enterprise Runtime; support and services for agent deployment. Open-source core (PenguinHarness) for adoption.
Pricing Tiers
Full access to PenguinHarness CLI, SDK, and Web App for local deployment.
Includes Context9 grounding, enterprise security, and priority support.
Target Markets
- Enterprise IT
- Healthcare
- Manufacturing
- Software Development Teams
- Medical screening report QC
- Production-line inspection
- Enterprise RAG applications
- Automated software engineering