diff --git a/changelog/3630.added.md b/changelog/3630.added.md
index 8647a71cc..3e27ca3e5 100644
--- a/changelog/3630.added.md
+++ b/changelog/3630.added.md
@@ -1 +1 @@
-- Added native RTVI function call lifecycle messages (`llm-function-call-started`, `llm-function-call-in-progress`, `llm-function-call-stopped`) for visual feedback when bot executes functions.
\ No newline at end of file
+- Added RTVI function call lifecycle events (`llm-function-call-started`, `llm-function-call-in-progress`, `llm-function-call-stopped`) with configurable security levels via `RTVIObserverParams.function_call_report_level`. Supports per-function control over what information is exposed (`DISABLED`, `NONE`, `NAME`, or `FULL`).
\ No newline at end of file
diff --git a/changelog/3630.deprecated.md b/changelog/3630.deprecated.md
new file mode 100644
index 000000000..b1967f683
--- /dev/null
+++ b/changelog/3630.deprecated.md
@@ -0,0 +1 @@
+- Deprecated `RTVILLMFunctionCallMessage`, `RTVILLMFunctionCallMessageData`, and `RTVIProcessor.handle_function_call()`. Use the new `llm-function-call-in-progress` event sent automatically by `RTVIObserver` instead.