Lawyer-built AI agent framework OpenSymphony adds governance and identity controls

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A lawyer-turned-developer has open-sourced OpenSymphony, an AI agent framework available on PyPI under the MIT license. Unlike mainstream frameworks such as LangChain, OpenSymphony focuses not just on chaining LLM calls but on defining agent identity, enforcing rules, and maintaining accountability. The framework is built around three pillars: Soul, which encodes an agent's personality and values in a compiled YAML file; Governance, which layers in multi-agent voting, precedent tracking, and a human-in-the-loop override system; and Self-evolution, which allows agents to learn from past decisions. Thirteen pre-built agent archetypes are included, covering roles from legal reasoning to security review. The project currently ships with 395 passing tests and runs on a Mac mini.

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