The invention provides a decision generation and execution method and
system based on an AI agent, and the method comprises the steps: analyzing a user demand document through a
natural language processing technology, and extracting key information to construct a structured cue word; then inputting the cue word into a private domain AI agent based on a
large model, and generating a preliminary
decision scheme in combination with a professional domain
database; automatically generating adversarial introspection probe cues, and guiding an AI agent to carry out consistency, risk and constraint conformity evaluation on the preliminary scheme; the
system collects feedback response of the AI
intelligent agent, analyzes the feedback through a pre-trained graph neural network, and calculates a
confidence score of a
decision scheme; when the confidence reaches a preset threshold value, automatically generating an execution script according to the
decision scheme; and the execution script automatically operates the target
system through the preset API and generates an execution document. The whole process realizes a closed-loop
intelligent decision-making process from demand understanding, scheme generation, self-
verification and automatic execution, and the decision-making efficiency and reliability are remarkably improved.