diff --git a/c_api/src/c_api.rs b/c_api/src/c_api.rs
index 5707c1d3a..0cd8ee991 100644
--- a/c_api/src/c_api.rs
+++ b/c_api/src/c_api.rs
@@ -744,6 +744,21 @@ pub unsafe extern "C" fn c2pa_builder_add_resource(
 ///
 /// # Safety
 /// Reads from NULL-terminated C strings.
+/// 
+/// # Example
+/// ```c
+/// auto result = c2pa_builder_add_ingredient_from_stream(
+///    builder,
+///   "{\"title\": \"Test Ingredient\"}",
+///   "image/jpeg",
+///   stream);
+/// if (result < 0) {
+///    auto error = c2pa_error();
+///   printf("Error: %s\n", error);
+///   c2pa_string_free(error);
+/// }
+/// ```
+/// 
 #[no_mangle]
 pub unsafe extern "C" fn c2pa_builder_add_ingredient_from_stream(
     builder_ptr: *mut C2paBuilder,
diff --git a/docs/c2pa_binding_architecture.md b/docs/c2pa_binding_architecture.md
new file mode 100644
index 000000000..7a24a5f8c
--- /dev/null
+++ b/docs/c2pa_binding_architecture.md
@@ -0,0 +1,59 @@
+```mermaid
+graph TB
+    %% Core SDK Components
+    SDK["🦀 Core Rust SDK<br/><small>Reader • Builder • Signer</small>"]
+
+    %% C Bindings Layer
+    CBindings["🔗 C Bindings<br/><small>Foreign Function Interface</small>"]
+
+    %% Language Bindings
+    subgraph "Language Bindings"
+        CPP["C++"]
+        Python["🐍 Python"]
+        Swift["🍎 Swift"]
+        Kotlin["📱 Kotlin"]
+        NodeJS["📗 Node.js"]
+        WebJS["🌐 Web JS"]
+    end
+
+    %% Applications
+    subgraph "Applications"
+        PythonApps["Python Apps"]
+        WebApps["Web Applications"]
+        MobileApps["Mobile Apps"]
+        DesktopApps["Desktop Apps"]
+        C2PATool["c2patool"]
+        EmbeddedApps["📷 Embedded Apps"]
+    end
+
+    %% Connections
+    SDK --> CBindings
+
+    CBindings --> CPP
+    CBindings --> Python
+    CBindings --> Swift
+    CBindings --> Kotlin
+    CBindings --> NodeJS
+    CBindings --> WebJS
+
+    Python --> PythonApps
+    WebJS --> WebApps
+    NodeJS --> WebApps
+    Swift --> MobileApps
+    Kotlin --> MobileApps
+    CPP --> DesktopApps
+    
+    %% Direct Rust SDK usage
+    SDK --> C2PATool
+    SDK --> EmbeddedApps
+
+    %% Styling
+    classDef coreSDK fill:#e1f5fe,stroke:#01579b,stroke-width:2px
+    classDef bindings fill:#f3e5f5,stroke:#4a148c,stroke-width:2px
+    classDef tools fill:#e8f5e8,stroke:#1b5e20,stroke-width:2px
+    classDef apps fill:#fff3e0,stroke:#e65100,stroke-width:2px
+
+    class SDK coreSDK
+    class CBindings,CPP,Python,Swift,Kotlin,NodeJS,WebJS bindings
+    class C2PATool,PythonApps,WebApps,MobileApps,DesktopApps,EmbeddedApps apps
+```
\ No newline at end of file