From 86fbd39a1659372cd862c7c41b4fae29d243753a Mon Sep 17 00:00:00 2001
From: Kian Jones <11655409+kianjones9@users.noreply.github.com>
Date: Mon, 8 Dec 2025 12:22:29 -0800
Subject: [PATCH] feat: add dd instrumentation to web (#6531)

* add dd instrumentation to web

* instrument web fully

* omit dd

* add error handling for dd-trace initialization

* use logger instead of console in dd-trace error handling

* exception replay

* fix dd-trace native module bundling and error serialization
---
 letta/server/rest_api/app.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/letta/server/rest_api/app.py b/letta/server/rest_api/app.py
index dc9e1d1c..9fd753b3 100644
--- a/letta/server/rest_api/app.py
+++ b/letta/server/rest_api/app.py
@@ -241,6 +241,9 @@ def create_application() -> "FastAPI":
             os.environ.setdefault("DD_PROFILING_MEMORY_ENABLED", str(telemetry_settings.datadog_profiling_memory_enabled).lower())
             os.environ.setdefault("DD_PROFILING_HEAP_ENABLED", str(telemetry_settings.datadog_profiling_heap_enabled).lower())
 
+            # Note: DD_LOGS_INJECTION, DD_APPSEC_ENABLED, DD_IAST_ENABLED, DD_APPSEC_SCA_ENABLED
+            # are set via deployment configs and automatically picked up by ddtrace
+
             if telemetry_settings.datadog_profiling_enabled:
                 from ddtrace.profiling import Profiler