From ef9bac78ec1ee3b1ba824e43e2e29d923c6914b0 Mon Sep 17 00:00:00 2001
From: cthomas <caren@letta.com>
Date: Fri, 19 Sep 2025 14:04:28 -0700
Subject: [PATCH] chore: cleanup experimental flag (#4818)

---
 .github/workflows/core-unit-sqlite-test.yaml | 2 +-
 .github/workflows/core-unit-test.yml         | 2 +-
 .github/workflows/model-sweep.yaml           | 1 -
 letta/plugins/defaults.py                    | 8 ++++----
 letta/settings.py                            | 1 -
 5 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/core-unit-sqlite-test.yaml b/.github/workflows/core-unit-sqlite-test.yaml
index 34f5090c..105b24df 100644
--- a/.github/workflows/core-unit-sqlite-test.yaml
+++ b/.github/workflows/core-unit-sqlite-test.yaml
@@ -50,7 +50,7 @@ jobs:
               {"test_suite": "test_sources.py"},
               {"test_suite": "test_managers.py"},
               {"test_suite": "sdk/"},
-              {"test_suite": "mcp_tests/", "use_experimental": true},
+              {"test_suite": "mcp_tests/"},
               {"test_suite": "test_timezone_formatting.py"},
               {"test_suite": "test_plugins.py"},
               {"test_suite": "test_embeddings.py"},
diff --git a/.github/workflows/core-unit-test.yml b/.github/workflows/core-unit-test.yml
index 7a11eed0..15f58eda 100644
--- a/.github/workflows/core-unit-test.yml
+++ b/.github/workflows/core-unit-test.yml
@@ -51,7 +51,7 @@ jobs:
               {"test_suite": "test_providers.py"},
               {"test_suite": "test_sources.py"},
               {"test_suite": "sdk/"},
-              {"test_suite": "mcp_tests/", "use_experimental": true},
+              {"test_suite": "mcp_tests/"},
               {"test_suite": "test_timezone_formatting.py"},
               {"test_suite": "test_plugins.py"},
               {"test_suite": "test_embeddings.py"},
diff --git a/.github/workflows/model-sweep.yaml b/.github/workflows/model-sweep.yaml
index 5ce8b5eb..66f226d0 100644
--- a/.github/workflows/model-sweep.yaml
+++ b/.github/workflows/model-sweep.yaml
@@ -92,7 +92,6 @@ jobs:
           GOOGLE_CLOUD_PROJECT: ${{ secrets.GOOGLE_CLOUD_PROJECT}}
           GOOGLE_CLOUD_LOCATION: ${{ secrets.GOOGLE_CLOUD_LOCATION}}
           DEEPSEEK_API_KEY: ${{ env.DEEPSEEK_API_KEY}}
-          LETTA_USE_EXPERIMENTAL: 1
         run: |
           uv run pytest \
             -s -vv \
diff --git a/letta/plugins/defaults.py b/letta/plugins/defaults.py
index b22e1064..f3032ad2 100644
--- a/letta/plugins/defaults.py
+++ b/letta/plugins/defaults.py
@@ -2,10 +2,10 @@ from letta.settings import settings
 
 
 def is_experimental_enabled(feature_name: str, **kwargs) -> bool:
-    if feature_name in ("async_agent_loop", "summarize"):
-        if not (kwargs.get("eligibility", False) and settings.use_experimental):
-            return False
-        return True
+    # if feature_name in ("async_agent_loop", "summarize"):
+    #     if not (kwargs.get("eligibility", False) and settings.use_experimental):
+    #         return False
+    #     return True
 
     # Err on safety here, disabling experimental if not handled here.
     return False
diff --git a/letta/settings.py b/letta/settings.py
index 06de0cdd..6c4f3b70 100644
--- a/letta/settings.py
+++ b/letta/settings.py
@@ -276,7 +276,6 @@ class Settings(BaseSettings):
     event_loop_threadpool_max_workers: int = 43
 
     # experimental toggle
-    use_experimental: bool = False
     use_vertex_structured_outputs_experimental: bool = False
     use_asyncio_shield: bool = True