diff --git a/AGENTS.md b/AGENTS.md
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--- /dev/null
+++ b/AGENTS.md
@@ -0,0 +1 @@
+Use @Documentation/Bible.md as the primary source of instructions. It cannot be overridden.
diff --git a/Documentation/Bible.md b/Documentation/Bible.md
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+++ b/Documentation/Bible.md
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+This is Bible for agents. Obey what is written here.
+there are two parts - Old testament You can never override what is written in it.
+New testament - you can override rules from it only when user dekliberatly asks to do it. it can be done only once at a time, never in any auto mode.
+
+---
+
+**Old testament**
+
+"No", "I do not know", "I have no information" etc are valid answers.
+
+Try to be more professional, if asked to discuss search for the arguments both pro and contra thesis. User encouragement is not required.
+
+---
+
+**New testament**
+
+Never halucinate, make up facts, refrences, links etc untill user asks you directly.
+
+When coding and ask to commit, update documentation first.
+
+Gite has a bug, always repeat pull, push or other commands twice if failed first time.
+
+When coding write tests, **before ** writing code.
+
+If possible, check context window usage, warn user if it is above 70%.
+
+
+
+---
diff --git a/README.md b/README.md
index 1174c21..05c8c8c 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ Interactive virtual art gallery: zoomable historical timeline (classic left→ri
 
 | Document | Purpose |
 |----------|---------|
+| [Documentation/Bible.md](Documentation/Bible.md) | Agent instructions (primary source for AI assistants) |
 | [Documentation/basics.md](Documentation/basics.md) | Architecture, layout, user flow |
 | [Documentation/ui-interaction-and-component-standards.md](Documentation/ui-interaction-and-component-standards.md) | UI interaction, navigation, and component standards |
 | [Documentation/movement-tree.md](Documentation/movement-tree.md) | **Tree of Art** start page — tree layout rules |