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diff --git a/docs/technical-documentation/architecture/design/mvp1-12-otc/index.md b/docs/technical-documentation/architecture/design/mvp1-12-otc/index.md
index 4b6fef2..2226131 100644
--- a/docs/technical-documentation/architecture/design/mvp1-12-otc/index.md
+++ b/docs/technical-documentation/architecture/design/mvp1-12-otc/index.md
@@ -5,11 +5,19 @@ History:
 * 06.05.25: Ported to C4 by Stephan
 * 13.05.25: Review OTC-EDP
 
+## Design links to lucid app
 
-https://lucid.app/lucidspark/7134abcb-0c5e-41e5-93da-7118e285a668/edit?invitationId=inv_fbf0d105-7023-4740-806e-fcbb522ea61a&page=0_0#
+* [Architecture](https://lucid.app/lucidspark/7134abcb-0c5e-41e5-93da-7118e285a668/edit?invitationId=inv_fbf0d105-7023-4740-806e-fcbb522ea61a&page=0_0#)
+* [Roadmap](https://lucid.app/lucidspark/16a4c21e-5798-4562-9a59-14b54e722124/edit?invitationId=inv_17de9c72-a92f-4544-a6c3-08e52dd336a2&page=0_0#)
+
+## Roadmap Forgejo-as-a-Service
+
+![Roadmap](roadmap.png)
+
+![alt text](8-weeks-goal.png)
 
 ## C4 Architecture
-
+v
 * https://forgejo.edf-bootstrap.cx.fg1.ffm.osc.live/DevFW-CICD/edp-doc/src/branch/development/likec4/views/deployment/otc/otc.c4
 
 ![alt text](./_assets/image.png)
@@ -56,4 +64,12 @@ https://lucid.app/lucidspark/7134abcb-0c5e-41e5-93da-7118e285a668/edit?invitatio
 
 ![alt text](./_assets/edp-otc-4.png)
 
-![alt text](./_assets/edp-otc-5.png)
\ No newline at end of file
+![alt text](./_assets/edp-otc-5.png)
+
+# Mob working mode
+
+![alt text](mob-working.png)
+
+# IAM (OTC)
+
+![alt text](iam-otc.png)
\ No newline at end of file
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diff --git a/docs/user-documentation/_assets/oberservability-arch-2.png b/docs/user-documentation/_assets/oberservability-arch-2.png
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diff --git a/docs/user-documentation/victoria-k8s-stack.md b/docs/user-documentation/victoria-k8s-stack.md
index 8491714..ba9372b 100644
--- a/docs/user-documentation/victoria-k8s-stack.md
+++ b/docs/user-documentation/victoria-k8s-stack.md
@@ -36,3 +36,5 @@ In detail, after having deployed it, we see the following components:
 5. vmsingle-victoria-metrics: the metrics server, getting the data from vmagent
 6. vlogs: the logging server, getting the data from vector
 7. victoria-metrics-operator: the operator providing and managing the custom resources we deploy
+
+![alt text](./_assets/oberservability-arch-2.png)