AI agents built on open-source models (Deepseek, Qwen, GLM, Kimi K2) matching or outperforming commercial models at significantly lower cost. Agent pipeline: task intake, context analysis, solution planning (chain-of-thought + MCTS), implementation, verification, output ready for review.
In a banking context — applied to code review automation, test generation, legacy codebase refactoring (banks sit on decades of COBOL), developer onboarding, technical documentation.