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Six months after A2A landed at the Linux Foundation, and after several implementation cycles from Google, Microsoft, and open projects, what version 1 of the protocol means and whether it is safe to build on yet.
With MCP solving the agent-to-tool layer, a parallel problem surfaces: how do two agents from different vendors communicate with each other. Google's Agent2Agent protocol, donated to the Linux Foundation in June 2025, tries to fill that gap with an open standard.
OpenTofu reached GA in January 2024 as an open-source Terraform fork under MPL 2.0, with Linux Foundation governance. Six months later, it is a stable drop-in replacement: same configs, same state format, same CLI. Version 1.7 adds native state encryption, the first real technical edge over Terraform.
