diff --git a/db/analytics/snowflake.txt b/db/analytics/snowflake.txt
index fe7e085e2..609717756 100644
--- a/db/analytics/snowflake.txt
+++ b/db/analytics/snowflake.txt
@@ -16,5 +16,7 @@ https://www.snowflake.com/en/product/features/streamlit-in-snowflake/
https://www.snowflake.com/en/webinars/demo/
https://www.snowflake.com/en/resources/
+https://github.com/Snowflake-Labs/mcp
+
2025
https://www.snowflake.com/en/news/press-releases/snowflake-acquires-crunchy-data-to-bring-enterprise-ready-postgres-offering-to-the-ai-data-cloud/
diff --git a/nontech/economy/people/hazin.txt b/nontech/economy/people/hazin.txt
index df3b5bbba..4caea4be9 100644
--- a/nontech/economy/people/hazin.txt
+++ b/nontech/economy/people/hazin.txt
@@ -29,6 +29,8 @@ Petkus
2025
+Perspective - Petkus - Hazin - They Broken of 38:28
+ https://www.youtube.com/watch?v=agVOZEJv3Uc
LawAnOrder - Dudnik - Hazin - 10.07 - Trump and Hamas Deal 25:00 of 34:38
https://www.youtube.com/watch?v=Ax9ymP-WX-E
MoscowSpeaks - Hazin - EconomyRU 10.06 of 56:08
diff --git a/pages/epam.txt b/pages/epam.txt
index eca0b9833..c04f3c801 100644
--- a/pages/epam.txt
+++ b/pages/epam.txt
@@ -26,8 +26,9 @@ opp-s, autostaffing
https://engage.cloud.microsoft/main/org/epam.com/threads/eyJfdHlwZSI6IlRocmVhZCIsImlkIjoiMzI2NjUyMDk1MzI5MDc1MiJ9
stay in demand 0:00 of 2:05
https://videoportal.epam.com/video/67KLOgza
-learning week
ai
+ https://wearecommunity.io/events/kickoff-ai-technology-solutions
+learning week
https://wearecommunity.io/events/epam-ai-conference/recap-the-keynote
https://wearecommunity.io/events/epam-ai-global-conference
diff --git a/pl/cross/methodologies/architecture/diagrams/sequence/mermaid-sequence.txt b/pl/cross/methodologies/architecture/diagrams/sequence/mermaid-sequence.txt
new file mode 100644
index 000000000..ccc4bc741
--- /dev/null
+++ b/pl/cross/methodologies/architecture/diagrams/sequence/mermaid-sequence.txt
@@ -0,0 +1,2 @@
+https://mermaid.js.org/syntax/sequenceDiagram.html
+https://github.com/mermaid-js/mermaid/blob/develop/packages/mermaid/src/docs/syntax/sequenceDiagram.md
diff --git a/pl/web/design/diagrams/mermaid/samples/samples.txt b/pl/web/design/diagrams/mermaid/samples/samples.txt
index bf40f97b8..203028c2d 100644
--- a/pl/web/design/diagrams/mermaid/samples/samples.txt
+++ b/pl/web/design/diagrams/mermaid/samples/samples.txt
@@ -1,6 +1,102 @@
+https://mermaid.live/
+https://mermaid.js.org/syntax/sequenceDiagram.html
+
https://gist.github.com/martinwoodward/8ad6296118c975510766d80310db71fd
https://github.com/ravitemer/mcphub.nvim
+```mermaid
+sequenceDiagram
+ participant CLI as CLI (MCP Tools)
+ participant KBBuild as KBBuildTool
+ participant Orch as KBOrchestrator
+ participant Chunk as ChunkPreparation
+ participant Analysis as KBAnalysisAgent (AI)
+ participant Structure as KBStructureBuilder
+ participant Agg as KBAggregationAgent (AI)
+ participant Stats as KBStatistics
+ participant Config as SourceConfigManager
+
+ Note over CLI,Config: Knowledge Base Build Pipeline
+
+ CLI->>KBBuild: kb_build(source, input_file, date_time, output_path)
+ KBBuild->>KBBuild: resolveOutputPath()
+ KBBuild->>Orch: run(KBOrchestratorParams)
+
+ Note over Orch: 1. Load Context
+ Orch->>Config: loadConfig(outputPath)
+ Config-->>Orch: SourceConfig
+ Orch->>Orch: loadKBContext()
+ Note right of Orch: Load existing people,
topics, max IDs
+
+ Note over Orch: 2. Prepare Input
+ Orch->>Orch: readInputFile()
+ Orch->>Chunk: chunkText(content)
+ Chunk-->>Orch: List
+
+ Note over Orch: 3. AI Analysis (Chunked)
+ loop For each chunk
+ Orch->>Analysis: run(AnalysisParams + chunk)
+ Analysis->>Analysis: chat(kb_analysis prompt)
+ Note right of Analysis: Extract themes,
questions, answers,
notes via AI
+ Analysis->>Analysis: transformAIResponse()
+ Analysis-->>Orch: AnalysisResult
+ end
+ Orch->>Orch: mergeAnalysisResults()
+
+ Note over Orch: 4. Build Structure (Mechanical)
+ Orch->>Structure: buildTopicStructure(analysis)
+ Structure->>Structure: Create topics/[id]/[id].md
+ Structure->>Structure: Create themes/[id].md
+ Structure->>Structure: Create questions/q_XXXX.md
+ Structure->>Structure: Create answers/a_XXXX.md
+ Structure->>Structure: Create notes/n_XXXX.md
+ Structure-->>Orch: Structure built
+
+ Orch->>Structure: buildPersonProfiles(analysis)
+ Structure->>Structure: Aggregate contributions
+ Structure->>Structure: Create people/[Name]/[Name].md
+ Structure-->>Orch: Profiles built
+
+ Note over Orch: 5. AI Aggregation (One-by-one)
+ loop For each person
+ Orch->>Agg: run(AggregationParams person)
+ Agg->>Agg: chat(kb_aggregation prompt)
+ Note right of Agg: Generate narrative
description
+ Agg-->>Orch: Description text
+ Orch->>Structure: updatePersonDescription()
+ end
+
+ loop For each topic
+ Orch->>Agg: run(AggregationParams topic)
+ Agg->>Agg: chat(kb_aggregation prompt)
+ Agg-->>Orch: Description text
+ Orch->>Structure: updateTopicDescription()
+ end
+
+ loop For each theme
+ Orch->>Agg: run(AggregationParams theme)
+ Agg->>Agg: chat(kb_aggregation prompt)
+ Agg-->>Orch: Description text
+ Orch->>Structure: updateThemeDescription()
+ end
+
+ Note over Orch: 6. Generate Statistics (Mechanical)
+ Orch->>Stats: generateStatistics(kbPath)
+ Stats->>Stats: generateActivityTimeline()
+ Stats->>Stats: generateTopicOverview()
+ Stats->>Stats: generateIndex()
+ Stats-->>Orch: Statistics generated
+
+ Note over Orch: 7. Update Configuration
+ Orch->>Config: updateLastSyncDate(source, dateTime)
+ Config->>Config: Save source_config.json
+ Config-->>Orch: Config saved
+
+ Orch-->>KBBuild: KBResult
+ KBBuild-->>CLI: Success + stats
+```
+
+
https://raw.githubusercontent.com/sparfenyuk/mcp-proxy/refs/heads/main/README.md
```mermaid
graph LR
diff --git a/science/ai/code-assist/claude/agents.txt b/science/ai/code-assist/claude/agents.txt
new file mode 100644
index 000000000..96787432d
--- /dev/null
+++ b/science/ai/code-assist/claude/agents.txt
@@ -0,0 +1,2 @@
+https://www.aitmpl.com/agents
+https://github.com/davila7/claude-code-templates
diff --git a/science/ai/docs/usecases.txt b/science/ai/docs/usecases.txt
new file mode 100644
index 000000000..fec44d55d
--- /dev/null
+++ b/science/ai/docs/usecases.txt
@@ -0,0 +1 @@
+https://cloud.google.com/transform/101-real-world-generative-ai-use-cases-from-industry-leaders
diff --git a/science/ai/free/alibaba-qwen.txt b/science/ai/free/alibaba-qwen.txt
index 6fe13790a..961443b68 100644
--- a/science/ai/free/alibaba-qwen.txt
+++ b/science/ai/free/alibaba-qwen.txt
@@ -1,11 +1,13 @@
https://qwenlm.github.io/
alibaba
+https://chat.qwen.ai/?models=qwen3-vl-plus
https://chat.qwenlm.ai/
https://huggingface.co/spaces/Qwen/Qwen2.5-Max-Demo
Qwen2.5-VL-72B-Instruct
https://qwenlm.github.io/blog/qwen2.5-max/
+https://github.com/QwenLM/Qwen3-VL/tree/main/cookbooks
https://huggingface.co/collections/Qwen/qwen25-vl-6795ffac22b334a837c0f9a5
@@ -13,6 +15,8 @@ https://qwen-ai.com/
https://qwen-ai.com/chat/
https://qwen-ai.com/requirements/
+https://www.alibabacloud.com/help/en/model-studio/vision
+
browsers
https://chromewebstore.google.com/detail/qwen-assistant-for-chrome/ocjmbofgejhpegeacnocabigaabhopco
diff --git a/science/ai/thematical/arithmetics.txt b/science/ai/thematical/arithmetics.txt
new file mode 100644
index 000000000..4cb9ed6f7
--- /dev/null
+++ b/science/ai/thematical/arithmetics.txt
@@ -0,0 +1 @@
+https://github.com/maxim-saplin/llm_arithmetic
diff --git a/science/ai/thematical/sql/pandas-ai.txt b/science/ai/thematical/sql/pandas-ai.txt
new file mode 100644
index 000000000..2aca2c744
--- /dev/null
+++ b/science/ai/thematical/sql/pandas-ai.txt
@@ -0,0 +1,2 @@
+https://pandas-ai.com/
+https://github.com/sinaptik-ai/pandas-ai