01 Should an Operational AI service run on App Platform or a Droplet?
App Platform is the better starting point when the workload can be packaged as a stateless web service, worker, or job and the team wants DigitalOcean to handle the underlying deployment infrastructure. Background workers are not publicly routable, which suits queue consumers, while jobs can own scheduled or deployment-time work. A Droplet is appropriate when the team genuinely needs operating-system control or software that does not fit App Platform's component model, but it also makes the team responsible for host hardening, patching, process supervision, and recovery. MetaCTO selects the smallest runtime that can meet the workflow's ingress, persistence, isolation, and recovery requirements rather than choosing from model capability alone.
02 Where should approvals, retry state, and audit evidence live on App Platform?
Not on the container's local filesystem. DigitalOcean documents that App Platform local storage is temporary, has no volume support, and is lost during deployments and other container replacements. MetaCTO therefore keeps approval state, idempotency records, retry eligibility, and action receipts in a durable store such as managed PostgreSQL, with source documents or artifacts in Spaces when appropriate. A replacement container can then resume from an explicit state transition instead of guessing whether a consequential action already occurred.
03 Can DigitalOcean keep workflow data paths and credentials private?
App Platform can connect to VPC-enabled DigitalOcean resources over a private network, and a managed database with trusted sources requires the app's VPC egress private IP on its allowlist. DigitalOcean also supports encrypted App Platform environment variables, but its documentation warns that users who can access the app console or change code or configuration may still expose decrypted runtime values. VPC access also cannot be combined with dedicated egress IPs, and Function components do not currently support it. MetaCTO maps those constraints before deployment, limits team and repository permissions, uses private database endpoints where supported, and moves secrets to a dedicated system when rotation or stronger separation is required.
04 Do App Platform health checks and autoscaling make an AI workflow production-safe?
They protect runtime availability, not business correctness. App Platform health checks act as readiness probes, while optional liveness checks can restart an unhealthy service. CPU-based autoscaling requires dedicated CPUs, and request-based autoscaling applies only to externally addressed HTTP services, not background workers. MetaCTO adds application-level signals for queue age, context freshness, model and dependency failures, approval delay, duplicate suppression, and destination receipts, then sizes worker concurrency against database and downstream API limits. A healthy, scaled container still cannot prove that an authorized action was correct or happened exactly once.
05 What does a DigitalOcean rollback recover after a bad workflow release?
An App Platform rollback restores the selected deployment's code, configuration, and app specification, but DigitalOcean explicitly states that it does not change database data. Managed PostgreSQL backup restoration creates a new cluster rather than rewinding the existing primary. MetaCTO therefore treats application rollback, data recovery, and business reconciliation as separate runbooks: stop or contain new side effects, restore the runtime when appropriate, inspect durable workflow state and destination receipts, compensate or replay only eligible work, and test database restoration against the agreed recovery objective before an incident.