Add web auth, infinite-scroll, agent admission and review fixes across agent/server/web

api/openapi.yaml

@@ -107,7 +107,9 @@ paths:
         "401":
           $ref: "#/components/responses/Unauthorized"
         "403":
-          description: Agent key is blocked.
+          description: >-
+            Agent key is blocked (`agent_blocked`) or not yet accepted
+            (`agent_not_accepted`).
           content:
             application/json:
               schema:
@@ -627,6 +629,7 @@ components:
                 - forbidden
                 - conflict
                 - agent_blocked
+                - agent_not_accepted
                 - not_found
                 - validation
                 - payload_too_large