community: remove premium protocols and streaming surface

docs/diagrams.md

@@ -26,10 +26,7 @@ flowchart LR
     CORE[crank-core]
     SCHEMA[crank-schema]
     MAP[crank-mapping]
-    PROTO[crank-proto]
     REST[adapter-rest]
-    GQL[adapter-graphql]
-    GRPC[adapter-grpc]
     DB[(PostgreSQL)]
     STORE[(Artifact Storage)]
     OBS[(Usage and Logs)]
@@ -39,7 +36,6 @@ flowchart LR
     MCP --> RUN
     ADMIN --> REG
     ADMIN --> RUN
-    ADMIN --> PROTO
     REG --> DB
     REG --> CORE
     REG --> SCHEMA
@@ -48,10 +44,6 @@ flowchart LR
     RUN --> SCHEMA
     RUN --> MAP
     RUN --> REST
-    RUN --> GQL
-    RUN --> GRPC
-    GRPC --> PROTO
-    PROTO --> STORE
     ADMIN --> STORE
     REG --> OBS
     ADMIN --> OBS