Continuity controls
Make every migration wave recoverable when the specialist, tool, or provider path is unavailable.
Migrations accumulate private discovery notes, undocumented dependency exceptions, console changes, temporary access, transfer checkpoints, data-repair commands, routing state, verbal go or no-go decisions, and source-retirement knowledge. The client record should let another qualified engineer pause, resume, diagnose, recover, reconcile, and complete or reverse a wave without reconstructing authority from chat history.
- Client-held migration register
- Workloads, users, owners, source and target boundaries, data, dependencies, identities, networks, infrastructure and configuration, providers and regions, strategies, waves, risks, assumptions, decisions, downtime, service and recovery objectives, costs, licenses, contracts, support, cutovers, incidents, acceptance, retained data, retirement and exit state remain current in approved client systems.
- Reproducible transition and recovery chain
- Versioned infrastructure and configuration, controlled artifacts and secrets, transfer definitions, schemas and contracts, fixtures, compatibility and rehearsal results, deployment and routing receipts, backups, restore and rollback exercises, reconciliation rules, runbooks, stop conditions, repair paths, approvals, and communication let the client reproduce the target and recover a representative transition.
- Least-privilege migration path
- Individual and workload identities, discovery, source and target administration, networks, infrastructure state, keys, secrets, data, transfer, deployment, telemetry, support, backup, recovery, billing, provider consoles, cutover, archive, decommissioning and emergency access are separated, scoped, reviewable, time-bound where supported, and revoked through a client-owned transition path.
- Demonstrated handoff and exit
- A receiving engineer can obtain approved access, find one workload and dependency path, identify source and target authority, reproduce a target change, resume a transfer, trace a data exception, operate the cutover runbook, invoke the right decision maker, restore and reconcile a representative slice, diagnose target service and cost, verify source inactivity, and retire one approved resource safely before responsibility changes.