diff --git a/nontech/history/people/spitsyn/spitsyn.txt b/nontech/history/people/spitsyn/spitsyn.txt
index 084303f5a..85e0b2e2e 100644
--- a/nontech/history/people/spitsyn/spitsyn.txt
+++ b/nontech/history/people/spitsyn/spitsyn.txt
@@ -34,7 +34,9 @@ Hruschev Slush
     http://flibusta.is/b/653854
 
 2025
-Aurora9 - Rychkov - Spitsyn - Lenin and Rabbits 54:00 of 1:09:30
+Geopolitburo - Safarov - Spitsyn - Stalin how to Win 5:00 of 1:08:52
+    https://www.youtube.com/watch?v=PONqCGliJZY
+Aurora9 - Rychkov - Spitsyn - Lenin and Rabbits of 1:09:30
     https://www.youtube.com/watch?v=vDrWaLNODwg
 2024
 Aurora9 - Rychkov - Spitsyn - Who Killed Rusvelt 36:00 of 1:18:58
diff --git a/nontech/memorials/music/chaikovskiy.txt b/nontech/memorials/music/chaikovskiy.txt
new file mode 100644
index 000000000..64f192006
--- /dev/null
+++ b/nontech/memorials/music/chaikovskiy.txt
@@ -0,0 +1,3 @@
+2024
+Aganov - Obolenskiy - Chaikovskiy 33:00 of 1:46:52
+    https://www.youtube.com/watch?v=zwDLzx3S3F4
diff --git a/pages/pages.txt b/pages/pages.txt
index ef57b9d04..a78068cbb 100644
--- a/pages/pages.txt
+++ b/pages/pages.txt
@@ -1,3 +1,5 @@
+dsworks.ru/super-aintelligence
+
 kc - 76 of ...
 try http
     hurl
@@ -10,6 +12,7 @@ ScottGamovKlein - Kafka in Action
     92EE2370E5CAB2E99BDD1A46B9F1009B
 
 spring
+    ProblemDetails an RFC 9457
     spring.jdbc.getParameterType.ignore=false
     SqlParameterValue
     getParameterType
diff --git a/pl/java/libfws/spring/docs/whatsnew.txt b/pl/java/libfws/spring/docs/whatsnew.txt
index 92aa3c68f..d16bfe7f8 100644
--- a/pl/java/libfws/spring/docs/whatsnew.txt
+++ b/pl/java/libfws/spring/docs/whatsnew.txt
@@ -3,6 +3,11 @@ https://github.com/spring-projects/spring-framework/wiki/What's-New-in-the-Sprin
 7.x
 https://github.com/spring-projects/spring-framework/wiki/Spring-Framework-7.0-Release-Notes
 6.x
+SpringDeveloper - Long - Spring Tips: the road to Spring Boot 3: Spring Framework 6 of 28:36
+    https://www.youtube.com/watch?v=aUm5WZjh8RA
+    ! 7:00  ProblemDetails
+    ! 12:00 MicrometerObservationRegistry
+    ! 20:00 WebClient and decl-ve i-faces
 https://github.com/spring-projects/spring-framework/wiki/What's-New-in-Spring-Framework-6.x
     https://github.com/spring-projects/spring-framework/wiki/Spring-Framework-6.2-Release-Notes
         https://spring.io/blog/2024/10/01/from-spring-framework-6-2-to-7-0