feat: add soap core domain model

TASKS.md

@@ -2,19 +2,19 @@
 
 ## Current
 
-### `feat/websocket-upstream-adapter`
+### `feat/soap-architecture-and-core-model`
 
 Status: completed
 
 DoD:
-- bounded WebSocket window execution is supported
-- WebSocket protocol is exposed through capability APIs
-- session mode can seed from WebSocket window collection
-- runtime and adapter tests cover WebSocket collection and reconnects
+- SOAP target model is defined in `crank-core`
+- WSDL/XSD-derived metadata model is defined in code-level types
+- capability matrix exposes SOAP as a first-class protocol
+- docs and task state are synchronized
 
 ## Next
 
-- `feat/soap-architecture-and-core-model`
+- `feat/soap-adapter-foundation`
 
 ## Backlog
 
@@ -31,9 +31,6 @@ DoD:
 - `feat/soap-adapter-foundation`
 - `feat/streaming-ui-config`
 - `feat/streaming-e2e`
-- `feat/websocket-upstream-adapter`
-- `feat/soap-architecture-and-core-model`
-- `feat/soap-adapter-foundation`
 - `feat/auth-profile-secret-resolution`
 - `feat/runtime-upstream-auth`
 - `feat/secrets-ui`