feat: implement rest vertical slice

TASKS.md

@@ -2,21 +2,21 @@
 
 ## Current
 
-### `feat/registry-storage`
+### `feat/rest-vertical-slice`
 
 Status: completed
 
 DoD:
 
-- migrations create tables from `database-schema`
-- version snapshots persist and load correctly
-- publish linkage works
-- auth profiles and artifact metadata are stored
-- registry integration tests run on a real SQLite database
+- REST operation can be created, tested, and published
+- runtime executes REST operation end-to-end
+- published REST tool is callable through MCP layer
+- negative tests for mapping and external errors exist
+- at least one demo REST scenario is automated
 
 ## Next
 
-- `feat/rest-vertical-slice`
+- `feat/admin-api-v1`
 
 ## Backlog