Platform-as-a-service (PaaS) and software-as-a-service (SaaS) featuring non-downloadable computer software for building, running, connecting, securing, and scaling distributed agentic AI systems; providing temporary use of on-line, non-downloadable developer software tools, CLIs, and APIs for designing, deploying, and monitoring serverless architectures and agent runtimes with built-in end-to-end encrypted, mutually authenticated communication channels; Providing temporary use of on-line, non-downloadable software for use in hosting, managing, developing, analyzing, and maintaining the code, applications, and websites of others in a zero-trust cloud environment that issues non-human cryptographic identities, rotates keys automatically, and enforces fine-grained authorization and data-governance policies; Cloud computing services in the nature of providing virtual computer systems and environments through cloud computing for secure messaging and trust orchestration across any network, cloud, or container platform; Application service provider (ASP) featuring computer-software applications for others on a secure, serverless autoscaling platform for use in hosting third-party cloud based SaaS products and applications