diff --git a/frontends/nextjs/src/lib/auth/can-access-level.ts b/frontends/nextjs/src/lib/auth/access/can-access-level.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/can-access-level.ts
rename to frontends/nextjs/src/lib/auth/access/can-access-level.ts
diff --git a/frontends/nextjs/src/lib/auth/resolve-access-decision.test.ts b/frontends/nextjs/src/lib/auth/access/resolve-access-decision.test.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/resolve-access-decision.test.ts
rename to frontends/nextjs/src/lib/auth/access/resolve-access-decision.test.ts
diff --git a/frontends/nextjs/src/lib/auth/resolve-access-decision.ts b/frontends/nextjs/src/lib/auth/access/resolve-access-decision.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/resolve-access-decision.ts
rename to frontends/nextjs/src/lib/auth/access/resolve-access-decision.ts
diff --git a/frontends/nextjs/src/lib/auth/default-credentials.ts b/frontends/nextjs/src/lib/auth/defaults/default-credentials.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/default-credentials.ts
rename to frontends/nextjs/src/lib/auth/defaults/default-credentials.ts
diff --git a/frontends/nextjs/src/lib/auth/default-users.ts b/frontends/nextjs/src/lib/auth/defaults/default-users.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/default-users.ts
rename to frontends/nextjs/src/lib/auth/defaults/default-users.ts
diff --git a/frontends/nextjs/src/lib/auth/get-scrambled-password.ts b/frontends/nextjs/src/lib/auth/defaults/get-scrambled-password.ts
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rename from frontends/nextjs/src/lib/auth/get-scrambled-password.ts
rename to frontends/nextjs/src/lib/auth/defaults/get-scrambled-password.ts
diff --git a/frontends/nextjs/src/lib/auth/scrambled-passwords.ts b/frontends/nextjs/src/lib/auth/defaults/scrambled-passwords.ts
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rename from frontends/nextjs/src/lib/auth/scrambled-passwords.ts
rename to frontends/nextjs/src/lib/auth/defaults/scrambled-passwords.ts
diff --git a/frontends/nextjs/src/lib/auth/get-role-display-name.ts b/frontends/nextjs/src/lib/auth/role/get-role-display-name.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/get-role-display-name.ts
rename to frontends/nextjs/src/lib/auth/role/get-role-display-name.ts
diff --git a/frontends/nextjs/src/lib/auth/get-role-home-path.ts b/frontends/nextjs/src/lib/auth/role/get-role-home-path.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/get-role-home-path.ts
rename to frontends/nextjs/src/lib/auth/role/get-role-home-path.ts
diff --git a/frontends/nextjs/src/lib/auth/get-role-level.test.ts b/frontends/nextjs/src/lib/auth/role/get-role-level.test.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/get-role-level.test.ts
rename to frontends/nextjs/src/lib/auth/role/get-role-level.test.ts
diff --git a/frontends/nextjs/src/lib/auth/get-role-level.ts b/frontends/nextjs/src/lib/auth/role/get-role-level.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/get-role-level.ts
rename to frontends/nextjs/src/lib/auth/role/get-role-level.ts
diff --git a/frontends/nextjs/src/lib/auth/clear-session-cookie.ts b/frontends/nextjs/src/lib/auth/session/clear-session-cookie.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/clear-session-cookie.ts
rename to frontends/nextjs/src/lib/auth/session/clear-session-cookie.ts
diff --git a/frontends/nextjs/src/lib/auth/session-constants.ts b/frontends/nextjs/src/lib/auth/session/session-constants.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/session-constants.ts
rename to frontends/nextjs/src/lib/auth/session/session-constants.ts
diff --git a/frontends/nextjs/src/lib/auth/set-session-cookie.ts b/frontends/nextjs/src/lib/auth/session/set-session-cookie.ts
similarity index 100%
rename from frontends/nextjs/src/lib/auth/set-session-cookie.ts
rename to frontends/nextjs/src/lib/auth/session/set-session-cookie.ts
diff --git a/frontends/nextjs/src/lib/workflow/create-workflow-engine.ts b/frontends/nextjs/src/lib/workflow/engine/create-workflow-engine.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/create-workflow-engine.ts
rename to frontends/nextjs/src/lib/workflow/engine/create-workflow-engine.ts
diff --git a/frontends/nextjs/src/lib/workflow/workflow-engine-class.ts b/frontends/nextjs/src/lib/workflow/engine/workflow-engine-class.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/workflow-engine-class.ts
rename to frontends/nextjs/src/lib/workflow/engine/workflow-engine-class.ts
diff --git a/frontends/nextjs/src/lib/workflow/workflow-engine.test.ts b/frontends/nextjs/src/lib/workflow/engine/workflow-engine.test.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/workflow-engine.test.ts
rename to frontends/nextjs/src/lib/workflow/engine/workflow-engine.test.ts
diff --git a/frontends/nextjs/src/lib/workflow/workflow-engine.ts b/frontends/nextjs/src/lib/workflow/engine/workflow-engine.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/workflow-engine.ts
rename to frontends/nextjs/src/lib/workflow/engine/workflow-engine.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-node.ts b/frontends/nextjs/src/lib/workflow/execution/execute-node.ts
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rename from frontends/nextjs/src/lib/workflow/execute-node.ts
rename to frontends/nextjs/src/lib/workflow/execution/execute-node.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-workflow-instance.ts b/frontends/nextjs/src/lib/workflow/execution/execute-workflow-instance.ts
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rename from frontends/nextjs/src/lib/workflow/execute-workflow-instance.ts
rename to frontends/nextjs/src/lib/workflow/execution/execute-workflow-instance.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-workflow.ts b/frontends/nextjs/src/lib/workflow/execution/execute-workflow.ts
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rename from frontends/nextjs/src/lib/workflow/execute-workflow.ts
rename to frontends/nextjs/src/lib/workflow/execution/execute-workflow.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-action-node.ts b/frontends/nextjs/src/lib/workflow/nodes/execute-action-node.ts
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rename from frontends/nextjs/src/lib/workflow/execute-action-node.ts
rename to frontends/nextjs/src/lib/workflow/nodes/execute-action-node.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-condition-node.ts b/frontends/nextjs/src/lib/workflow/nodes/execute-condition-node.ts
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rename from frontends/nextjs/src/lib/workflow/execute-condition-node.ts
rename to frontends/nextjs/src/lib/workflow/nodes/execute-condition-node.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-lua-code.ts b/frontends/nextjs/src/lib/workflow/nodes/execute-lua-code.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/execute-lua-code.ts
rename to frontends/nextjs/src/lib/workflow/nodes/execute-lua-code.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-lua-node.ts b/frontends/nextjs/src/lib/workflow/nodes/execute-lua-node.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/execute-lua-node.ts
rename to frontends/nextjs/src/lib/workflow/nodes/execute-lua-node.ts
diff --git a/frontends/nextjs/src/lib/workflow/execute-transform-node.ts b/frontends/nextjs/src/lib/workflow/nodes/execute-transform-node.ts
similarity index 100%
rename from frontends/nextjs/src/lib/workflow/execute-transform-node.ts
rename to frontends/nextjs/src/lib/workflow/nodes/execute-transform-node.ts