# IARPG-OPS-2 Migration - Version: 2.0.3-wip - Updated: 2026-07-19T18:40:32Z Migration from OPS-1 and early OPS-2 artifacts is field-by-field and reviewable. Original fields, original values, destination fields, transformed values, actions, reason codes, standards, warnings, and preserved unknown data remain explicit. The 2.0.3-wip regression corpus includes renamed fields, removed fields, unknown extensions, invalid UTC timestamps, mixed-release components, duplicate evidence IDs, and incomplete debrief contracts under `/migration-regression-fixtures/`. No migration may silently discard a field.