diff --git a/nontech/health/mind/dofamin.txt b/nontech/health/mind/dofamin.txt
index 922988845..068de6ec8 100644
--- a/nontech/health/mind/dofamin.txt
+++ b/nontech/health/mind/dofamin.txt
@@ -1,5 +1,5 @@
 2025
-InSenseCommunity - Alipov - New Scientific Facts about Dofamin 1:22:00 of 1:59:31
+InSenseCommunity - Alipov - New Scientific Facts about Dofamin of 1:59:31
     https://www.youtube.com/watch?v=T0XlFOPPtPs
 2024
 https://habr.com/ru/companies/beeline_cloud/articles/813225/
diff --git a/os/linux/nixos/tools/decentralized/clan.txt b/os/linux/nixos/tools/decentralized/clan.txt
new file mode 100644
index 000000000..a00095752
--- /dev/null
+++ b/os/linux/nixos/tools/decentralized/clan.txt
@@ -0,0 +1,16 @@
+https://clan.lol
+
+https://github.com/clan-lol/clan-core
+
+https://docs.clan.lol
+https://docs.clan.lol/getting-started/
+https://docs.clan.lol/manual/migration-guide/
+https://docs.clan.lol/reference/
+
+https://clan.lol/blog/
+https://clan.lol/blog/introduction-clan/
+
+2024
+NixCon2024 - Clan: Fully automated distributed NixOS management 0:00 of 29:23
+    https://www.youtube.com/watch?v=zI8MrBP1LCc
+https://discourse.nixos.org/t/introducing-the-clan-project/42746
diff --git a/os/linux/nixos/tools/local-dev/codchi.txt b/os/linux/nixos/tools/local-dev/codchi.txt
new file mode 100644
index 000000000..c788960fb
--- /dev/null
+++ b/os/linux/nixos/tools/local-dev/codchi.txt
@@ -0,0 +1,10 @@
+https://codchi.dev/
+
+https://github.com/aformatik/codchi
+
+https://codchi.dev/introduction/what-is-codchi
+https://codchi.dev/introduction/installation
+
+2024
+Codchi - Introducing Codchi - NixOS Development Environments Everywhere 0:00 of 4:18
+    https://www.youtube.com/watch?v=CBWrj0v-O0c
diff --git a/os/linux/nixos/tools/dev/devenv-sh.txt b/os/linux/nixos/tools/local-dev/devenv-sh.txt
similarity index 100%
rename from os/linux/nixos/tools/dev/devenv-sh.txt
rename to os/linux/nixos/tools/local-dev/devenv-sh.txt
diff --git a/os/linux/nixos/tools/dev/devshell.txt b/os/linux/nixos/tools/local-dev/devshell.txt
similarity index 100%
rename from os/linux/nixos/tools/dev/devshell.txt
rename to os/linux/nixos/tools/local-dev/devshell.txt
diff --git a/devops/local-dev/flox/flox.txt b/os/linux/nixos/tools/local-dev/flox/flox.txt
similarity index 100%
rename from devops/local-dev/flox/flox.txt
rename to os/linux/nixos/tools/local-dev/flox/flox.txt
diff --git a/devops/local-dev/flox/runix-rs-cli.txt b/os/linux/nixos/tools/local-dev/flox/runix-rs-cli.txt
similarity index 100%
rename from devops/local-dev/flox/runix-rs-cli.txt
rename to os/linux/nixos/tools/local-dev/flox/runix-rs-cli.txt
diff --git a/os/macos/tools/containers/lima.txt b/os/macos/tools/containers/lima.txt
new file mode 100644
index 000000000..5d3908caf
--- /dev/null
+++ b/os/macos/tools/containers/lima.txt
@@ -0,0 +1,5 @@
+https://lima-vm.io/
+
+https://github.com/lima-vm/lima
+
+https://lima-vm.io/docs/
diff --git a/os/macos/tools/containers/orbstack.txt b/os/macos/tools/containers/orbstack.txt
new file mode 100644
index 000000000..bf08a2a85
--- /dev/null
+++ b/os/macos/tools/containers/orbstack.txt
@@ -0,0 +1,4 @@
+https://orbstack.dev/
+https://docs.orbstack.dev/
+
+https://github.com/orbstack
diff --git a/pl/web/design/diagrams/flow/reactflow.txt b/pl/web/design/diagrams/flow/reactflow.txt
deleted file mode 100644
index 7b8187ef0..000000000
--- a/pl/web/design/diagrams/flow/reactflow.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-https://reactflow.dev/
-https://github.com/wbkd/react-flow
diff --git a/pl/web/design/diagrams/xyflow/gorules.txt b/pl/web/design/diagrams/xyflow/gorules.txt
new file mode 100644
index 000000000..f315facc0
--- /dev/null
+++ b/pl/web/design/diagrams/xyflow/gorules.txt
@@ -0,0 +1,21 @@
+https://gorules.io/
+
+https://docs.gorules.io
+
+https://github.com/gorules/zen
+https://github.com/gorules/jdm-editor
+
+https://gorules.github.io/jdm-editor/
+
+https://docs.gorules.io/docs/user-quickstart
+https://docs.gorules.io/docs/user-manual
+https://docs.gorules.io/page/open-source-github
+https://docs.gorules.io/reference/json-decision-model-jdm
+
+https://elest.io/open-source/gorules
+
+https://www.youtube.com/@elestio
+
+2025
+Elestio - GoRules: Free Open Source Business Decisions Visual Editor 0:00 of 17:59
+    https://www.youtube.com/watch?v=kPDSsdS9LAY
diff --git a/pl/web/design/diagrams/xyflow/reactflow.txt b/pl/web/design/diagrams/xyflow/reactflow.txt
new file mode 100644
index 000000000..ee58bbdb4
--- /dev/null
+++ b/pl/web/design/diagrams/xyflow/reactflow.txt
@@ -0,0 +1,9 @@
+https://reactflow.dev/
+
+https://github.com/wbkd/react-flow
+
+https://reactflow.dev/learn
+https://reactflow.dev/learn/layouting/sub-flows
+
+2023
+https://xyflow.com/blog/react-flow-pro-platform-open-source
diff --git a/pl/web/design/diagrams/xyflow/svelteflow.txt b/pl/web/design/diagrams/xyflow/svelteflow.txt
new file mode 100644
index 000000000..12f182391
--- /dev/null
+++ b/pl/web/design/diagrams/xyflow/svelteflow.txt
@@ -0,0 +1,7 @@
+https://svelteflow.dev/
+
+https://svelteflow.dev/learn
+https://svelteflow.dev/api-reference
+https://svelteflow.dev/examples
+
+https://svelteflow.dev/showcase
diff --git a/pl/web/design/diagrams/xyflow/xyflow.txt b/pl/web/design/diagrams/xyflow/xyflow.txt
new file mode 100644
index 000000000..b8714bbab
--- /dev/null
+++ b/pl/web/design/diagrams/xyflow/xyflow.txt
@@ -0,0 +1,4 @@
+https://xyflow.com/
+https://github.com/xyflow/xyflow
+
+https://www.youtube.com/@xyflowdev
diff --git a/science/ai/hosted/openai/chatgpt/docs/courses.txt b/science/ai/hosted/openai/chatgpt/docs/courses.txt
index b92da8dc7..d07fec171 100644
--- a/science/ai/hosted/openai/chatgpt/docs/courses.txt
+++ b/science/ai/hosted/openai/chatgpt/docs/courses.txt
@@ -4,6 +4,8 @@ https://neuromania.pro/school
 Staschuk - Full ChatGPT and OpenAI Course ru 0:00 of 12:30:16
     https://www.youtube.com/watch?v=jaIGvR3jtxI
     https://www.udemy.com/course/chatgpt-ai-openai-ru
+Simplilearn - ChatGPT Full Course For 2025 | ChatGPT Tutorial For Beginnners | ChatGPT Course 0:00 of 11:42:50
+    https://www.youtube.com/watch?v=3Md2AHWSFAk
 2024
 freeCodeCamp - Learn to Code using AI - ChatGPT Programming Tutorial (Full Course) 0:00 of 4:46:19
     https://www.youtube.com/watch?v=dJhlMn2otxA
diff --git a/science/psycho/flow/flow.txt b/science/psycho/flow/flow.txt
index f9d1d46d1..9d66ec25b 100644
--- a/science/psycho/flow/flow.txt
+++ b/science/psycho/flow/flow.txt
@@ -1,3 +1,4 @@
 2025
-SmartTalks - PWC Business Trainer Agila Zhaylymysova - How to Apply Flow Theory in Practice 1:25:00 of 1:40:04
+SmartTalks - PWC Business Trainer Agila Zhaylymysova - How to Apply Flow Theory in Practice of 1:40:04
     https://www.youtube.com/watch?v=MeIwbfF5gC0
+    !!!