diff --git a/os/linux/immutable/atomic/bootc.txt b/os/linux/immutable/atomic/bootc.txt
index b8e63f056..077ba03c6 100644
--- a/os/linux/immutable/atomic/bootc.txt
+++ b/os/linux/immutable/atomic/bootc.txt
@@ -126,6 +126,11 @@ https://docs.google.com/presentation/d/1pP-Gr2kb4TJifbkSCR0WzjoMRGJVxW33z1v1KIKb
 2025
 DevConf - Keynote: Revolutionize your OS deploy and management with bootc containers 8:00 of 35:47
     https://www.youtube.com/watch?v=TAEFeiotUZA
+    ! 21:50 !!! sample Containerfile
+    !   FROM quay.io/centos-bootc/centos-bootc:stream9
+    !   RUN dnf -y copr enable @redhat-et/flightctl epel-9-x86_64 && \
+    !       dnf -y group install GNOME && \
+    !   
 DevConf.CZ - Bootable Containers in Action: Hands on with Deploying AI Workloads 13:00 of 34:00
     https://www.youtube.com/watch?v=c6roAHAXfU8
     https://pretalx.devconf.info/devconf-cz-2025/talk/WMBRWB/
diff --git a/pl/cross/tools/quality/debug/lightrun.txt b/pl/cross/tools/quality/debug/lightrun.txt
new file mode 100644
index 000000000..da010ae78
--- /dev/null
+++ b/pl/cross/tools/quality/debug/lightrun.txt
@@ -0,0 +1,5 @@
+https://lightrun.com/
+
+https://lightrun.com/dynamic-traces/
+https://lightrun.com/flowing-with-your-code-how-lightruns-dynamic-traces-help-debug-complex-application-flows/
+https://docs.lightrun.com/dynamic-traces-overview/
diff --git a/pl/java/docs/podcasts/spring-io.txt b/pl/java/docs/podcasts/spring-io.txt
index 7706ad008..a253874bf 100644
--- a/pl/java/docs/podcasts/spring-io.txt
+++ b/pl/java/docs/podcasts/spring-io.txt
@@ -1,5 +1,5 @@
 2025
-SpringIO - 35 - npm, UUIDv7 in PostgreSQL, Maven 4 40:00 of 1:23:48
+SpringIO - 35 - npm, UUIDv7 in PostgreSQL, Maven 4 53:00 of 1:23:48
     https://www.youtube.com/watch?v=LMI_5aF0y-Y
 SpringIO - 34 - AI Garbage of 56:27
     https://www.youtube.com/watch?v=7Cqlc-oyZto
diff --git a/pl/java/libfws/spring/cache/cache.txt b/pl/java/libfws/spring/cache/cache.txt
index 9237f30b7..198e6d8e0 100644
--- a/pl/java/libfws/spring/cache/cache.txt
+++ b/pl/java/libfws/spring/cache/cache.txt
@@ -1,9 +1,9 @@
 https://github.com/spring-projects/spring-boot/tree/main/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache
 https://github.com/spring-projects/spring-boot/blob/main/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/cache/CacheType.java
 
-2017
-http://www.baeldung.com/spring-cache-tutorial
-http://www.baeldung.com/jcache
+baeldung
+https://www.baeldung.com/spring-cache-tutorial
+https://www.baeldung.com/jcache
 
 http://www.ehcache.org/documentation/3.4/getting-started.html