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arch-lab
Live
Demo
Syntax
Validate
MCP
Beta
Order store migration
Moving orders off the legacy store, and what blocks what
Open in the playground
7 Sep
14 Sep
21 Sep
28 Sep
5 Oct
12 Oct
7 Sep – 17 Oct 2026, by week
PREPARE
CUT OVER
RETIRE
Schema audit
5d
Shadow writes
13d
Historical backfill
12d
Verify parity
6d
Parity signed off
Freeze writes
2d
Point traffic over
3d
Traffic on new store
Dual-read off
4d
Drop legacy tables
6d
Archive dumps
5d