Delivered capability · 04

Node.js and TypeScript migration intelligence

Deep runtime modernization analysis across application code, dependencies, native modules, delivery infrastructure, and validation.

DeliveredEvidence-led product capability
Runtime compatibility gates connecting current and target engineering environments
Primary scopeNode.js + TypeScript
Analysis layersCode through runtime
OutputActionable blockers

Capability overview

Built around a verifiable operating model.

CutoverGrid evaluates Node.js and TypeScript migrations as system changes rather than version edits. It analyzes engine declarations, version-manager files, manifests, lockfiles, workspace boundaries, module formats, compiler settings, native dependencies, base images, CI actions, build tools, tests, observability agents, and deployment targets. Each rule is evaluated against the exact source and target transition selected by the team.

The analysis distinguishes hard blockers, probable compatibility risk, environment-specific exposure, and missing evidence. Native modules are evaluated against ABI strategy, prebuilt binary availability, operating system, architecture, and fallback compilation. TypeScript and module-system checks connect compiler output to the runtime and packaging behavior that production will execute. Findings include remediation context and the validation required to close them.

How it works

From source context to operational control.

01

Baseline

Resolve current runtime, compiler, package manager, image, and deployment state.

02

Evaluate

Apply versioned compatibility rules to code, dependencies, and configuration.

03

Validate

Identify build, test, performance, and observability evidence required for confidence.

04

Sequence

Group remediation into shared foundations and service migration waves.

Evidence produced

Every decision remains inspectable.

The capability produces structured evidence that can be reviewed by engineers and reused by downstream planning and verification.

Runtime declarations

Engines, version files, images, actions, and platform configuration.

Dependency risk

Resolved versions, transitive paths, native modules, and support conditions.

Code behavior

Removed APIs, stricter behavior, modules, compilation, and packaging assumptions.

Delivery readiness

Build matrices, tests, artifacts, monitoring, and rollback controls.

Operational impact

Why this capability matters.

Teams receive one coherent view of runtime readiness instead of separate dependency, CI, container, and test checklists. The result is a plan that connects each compatibility issue to the service, owner, remediation task, and production gate it affects.

See it in a migration assessment

Migration control in practice

Connect the evidence to an executable plan.

Start with the repositories, define the target transition, and see the technical and operational work required.