diff --git a/containers/Dockerfile b/containers/Dockerfile
index ed5d862..c73d12b 100644
--- a/containers/Dockerfile
+++ b/containers/Dockerfile
@@ -192,8 +192,6 @@ RUN ARCH=$(uname -m) && \
     rm caido-cli.tar.gz && \
     mv caido-cli /usr/local/bin/
 
-ENV STRIX_SANDBOX_MODE=true
-ENV PYTHONPATH=/app
 ENV REQUESTS_CA_BUNDLE=/etc/ssl/certs/ca-certificates.crt
 ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
 
diff --git a/strix/config/config.py b/strix/config/config.py
index d2e0554..92c19f4 100644
--- a/strix/config/config.py
+++ b/strix/config/config.py
@@ -32,13 +32,10 @@ class Config:
 
     # Tool & Feature Configuration
     perplexity_api_key = None
-    strix_disable_browser = "false"
 
     # Runtime Configuration
     strix_image = "ghcr.io/usestrix/strix-sandbox:0.1.13"
     strix_runtime_backend = "docker"
-    strix_sandbox_execution_timeout = "120"
-    strix_sandbox_connect_timeout = "10"
 
     # Telemetry
     strix_telemetry = "1"
diff --git a/strix/runtime/__init__.py b/strix/runtime/__init__.py
index 406fc09..9c35b40 100644
--- a/strix/runtime/__init__.py
+++ b/strix/runtime/__init__.py
@@ -5,9 +5,4 @@
   ``NET_ADMIN`` / ``NET_RAW`` capabilities and ``host.docker.internal``
   extra-hosts, used by the per-scan session manager
   (:mod:`strix.sandbox.session_manager`).
-
-- ``tool_server.py`` — FastAPI server that runs inside the sandbox
-  container. Sandbox-bound tools (browser, terminal, python, file_edit,
-  proxy) POST here from the host via
-  :func:`strix.tools._sandbox_dispatch.post_to_sandbox`.
 """