MIGRATION VERIFICATION / LOCAL-FIRST MV—01

WHEN THE DATA MOVES, THE EVIDENCE SHOULD TOO.

Migration data.
Accounted for.

A disciplined way to compare source and target exports, isolate record-level differences and hand reviewers an evidence trail they can actually use.

01Local-first processingCSV · JSONLHuman-reviewed findings
VERIFICATION / WORKSPACEMV—CORE
CSV
SOURCE EXPORTaccounts_source.csv
01
AC—1042ACTIVE✓
AC—1043PAUSED✓
AC—1044ACTIVE✓
KEYED COMPARISON
CSV
TARGET EXPORTaccounts_target.csv
02
AC—1042ACTIVE✓
AC—1043OPEN!
AC—1044ACTIVE✓
!
1 observed differenceRow-linked · Field-specific · Review required
↗
ILLUSTRATIVE DATANOT A CERTIFICATION
M
01 / TRACE THE RECORD02 / UNDERSTAND THE DIFFERENCE03 / REVIEW WITH CONTEXT
THE MIGRAVEN PRINCIPLE

A result is only useful when the reviewer can trace it back to the records and rules that produced it.

M / V
01 / WHO IT IS FOR

Built for the people
answerable for the move.

For migration delivery teams who need a repeatable check before a project checkpoint, client review or internal sign-off.

01
↗

Implementation consultancies

Give delivery leads a consistent way to inspect agreed source-to-target exports across client engagements.

DELIVERY PARTNERS
02
⌘

ERP & CRM migration teams

Make selected record checks easier to repeat, review and explain at each migration checkpoint.

MIGRATION OWNERS
03
▤

Data assurance reviewers

Receive an exception register with field-level differences and original row references for follow-up.

QUALITY & ASSURANCE
02 / WHAT IT DOES

Two exports in.
A clearer review out.

Migraven does not move or transform records. It verifies the agreed values after a migration or test run.

01
⇥

Load

Read source and target CSV or flat-object JSONL exports locally.

02
⌗

Define

Choose one unique key and the fields that matter to this review.

03
⇄

Compare

Match keys, compare exact values and isolate one-sided records.

04
▤

Evidence

Produce structured findings, an offline report and an integrity manifest.

LOCAL EXECUTIONDETERMINISTIC RULESHUMAN SIGN-OFF
03 / WHY IT MATTERS

Less hunting.
More accountable review.

Replace scattered spot-checks with a defined, repeatable record-level comparison for the fields you have agreed to verify.

01

Find the exception faster

Bring unequal values and one-sided keys into a focused worklist instead of searching two exports manually.

02

Keep the context attached

Every finding carries the comparison key, values and source-row references needed to investigate.

03

Repeat the same rule

Use explicit keys and fields. Avoid hidden assumptions about dates, numbers, currencies or business meaning.

04

Preserve a review package

Keep machine-readable results, a self-contained report and hashes that help detect later file changes.

04 / SEE IT WORK

Don't take the diagram
on trust.

Run a live comparison in your browser with synthetic records. Change the selected key or fields, inspect the exceptions and export the result. Your files stay in your browser.

Open the interactive demo ↗
DEMO / COMPARISON SUMMARYLOCAL
RECORDS PAIRED06
FIELDS CHECKED03
EXCEPTIONS02
DIFFERENCEAC—1043account_statusPAUSED → OPEN
ONE-SIDEDAC—1047record_idSOURCE ONLY
SYNTHETIC SAMPLE / ILLUSTRATIVE OUTPUT
05 / A COMMERCIAL PATH THAT SCALES

Start with proof.
Build a repeatable practice.

Begin with one bounded evaluation. Expand only when the workflow proves useful in a real delivery environment.

ENTRY

Paid evaluation

A scoped export pair, agreed fields, evidence package and reviewer walkthrough.

REPEAT

Team licence

Repeatable use across a migration team, subject to commercial licensing and support terms.

EXPAND

Partner programme

Consultancy-level deployment and repeat engagements under negotiated terms.

Commercial terms, licensing, payment collection and customer data agreements must be finalised before production engagements. No subscription or payment processing is currently represented as live.

THE NEXT CHECKPOINT

Make the evidence
part of the process.

Bring a migration workflow, a safe sample and the question your team needs answered.