diff --git a/pl/cross/methodologies/architecture/system-design/docs/presentations.txt b/pl/cross/methodologies/architecture/system-design/docs/presentations.txt
index dc2d8a59d..7dad723df 100644
--- a/pl/cross/methodologies/architecture/system-design/docs/presentations.txt
+++ b/pl/cross/methodologies/architecture/system-design/docs/presentations.txt
@@ -1,6 +1,12 @@
 lists
 Balun - System Design of p4
     https://www.youtube.com/playlist?list=PL_5NbJ27RRd1geLpuexvaSkAEPpprhE8i
+Nevzorov - System Design Kleppmann of p6
+    https://www.youtube.com/playlist?list=PLsvdqJRjAOZstptcYolYA12Mv96q5rwT0
+Nevzorov - System Design Interview of p15
+    https://www.youtube.com/playlist?list=PLsvdqJRjAOZsxmVvEKGjzm1yyxf2JMpsQ
+Nevzorov - System Design Patterns of p1
+    https://www.youtube.com/playlist?list=PLsvdqJRjAOZtUG1SaPh9ok4G0UUFjGCJ2
 
 2024
 JPoint - Volyhin - System Design Interview ru of 49:46
diff --git a/science/ai/code-assist/to-look/pocket-flow.txt b/science/ai/code-assist/to-look/pocket-flow.txt
new file mode 100644
index 000000000..93e247159
--- /dev/null
+++ b/science/ai/code-assist/to-look/pocket-flow.txt
@@ -0,0 +1,9 @@
+https://the-pocket.github.io/PocketFlow-Tutorial-Codebase-Knowledge/
+
+https://github.com/The-Pocket/PocketFlow
+https://github.com/The-Pocket/PocketFlow-Tutorial-Codebase-Knowledge
+
+2025
+https://pocketflow.substack.com/p/ai-codebase-knowledge-builder-full
+https://www.youtube.com/watch?v=AFY67zOpbSo
+    ! need to look
diff --git a/science/ai/code-assist/to-look/real-estate.txt b/science/ai/code-assist/to-look/real-estate.txt
new file mode 100644
index 000000000..3892c7295
--- /dev/null
+++ b/science/ai/code-assist/to-look/real-estate.txt
@@ -0,0 +1 @@
+https://github.com/DmitriiK/real_estate_agent/