According to OpenAI, the GPT-5.2 Codex system card addendum documents model-level mitigations, including specialized safety training for harmful tasks and defenses against prompt injections (Source: OpenAI). According to OpenAI, it also specifies product-level mitigations such as agent sandboxing and configurable network access to constrain agent behavior (Source: OpenAI). According to OpenAI, the source outlines safety controls but does not provide performance metrics, timelines, or market guidance, so no direct crypto market impact is asserted (Source: OpenAI).