diff --git a/doc/llms.md b/doc/llms.md
index dff26f7598..a098d2ab0c 100644
--- a/doc/llms.md
+++ b/doc/llms.md
@@ -15,6 +15,17 @@ This file is the main entry point. All docs live at:
 If you cannot find a documentation file in `node_modules`, fetch the equivalent file from the GitHub
 repository at `https://github.com/Telefonica/mistica-web/blob/master/doc/<filename>`.
 
+## Source code
+
+Source is available at `node_modules/@telefonica/mistica/src/` (fallback:
+`https://github.com/Telefonica/mistica-web/tree/master/src`). Use `src/index.tsx` to map imports to files.
+
+Read source only when you need to understand internal behavior that docs and types don't cover — for example
+debugging layout/CSS issues (`*.css.ts` files), understanding event handling, or authoring a custom skin (read
+a real skin in `src/skins/` to see canonical token patterns). Normally you shouldn't read source for
+greenfield UI work — the docs already cover that, and reading source tends to pull toward low-level APIs when
+a documented composite component would be simpler.
+
 ## Critical Rules
 
 1. **NEVER hardcode colors in app/component UI code.** Always use `skinVars.colors.*` design tokens from
diff --git a/package.json b/package.json
index 8684a484ab..413911726a 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,18 @@
         "dist-es/**",
         "css/**",
         "doc/**",
+        "src/**",
+        "!src/generated/**",
+        "!src/**/__tests__/**",
+        "!src/**/__acceptance_tests__/**",
+        "!src/**/__screenshot_tests__/**",
+        "!src/**/__type_tests__/**",
+        "!src/**/__stories__/**",
+        "!src/**/__private_stories__/**",
+        "!src/**/*-test.ts",
+        "!src/**/*-test.tsx",
+        "!src/**/*-story.ts",
+        "!src/**/*-story.tsx",
         "community.d.ts",
         "community.js"
     ],