Show HN: I built a static verifier for OpenCode to stop unsafe AI tool calls (github.com)

A developer has introduced a static verifier for OpenCode, inspired by Erik Meijer's influential paper "Guardians of the Agents". This implementation enhances the security of tool executions in OpenCode—like bash commands and file operations—by integrating code/data separation, Z3 path containment, secret taint analysis, and security automata state machines. The verifier operates by intercepting tool call requests and employing a sidecar daemon that evaluates potential security violations before execution, ensuring that harmful tool calls are prevented. This innovation is significant for the AI/ML community as it directly addresses the rising concerns over safety and security in AI tool usage. By employing methods such as path containment to prevent directory traversal attacks and secret taint protection to guard sensitive files, the verifier establishes robust safeguards against unauthorized data access and manipulation. The implementation, complete with integration instructions, encourages adoption in projects, fostering a more secure environment for developers working with AI tools and demonstrating a proactive approach to tackle vulnerabilities in AI applications.