diff --git a/apps/server/src/mcp/toolkits/environment/tools.ts b/apps/server/src/mcp/toolkits/environment/tools.ts
index 9e10380295de2..728bb067fd33c 100644
--- a/apps/server/src/mcp/toolkits/environment/tools.ts
+++ b/apps/server/src/mcp/toolkits/environment/tools.ts
@@ -56,7 +56,7 @@ const EnvironmentReadTool = Tool.make("t3_environment_read", {
 const EnvironmentPreferencesTool = Tool.make("t3_environment_preferences_update", {
   ...shared,
   description:
-    "Update environment-wide preferences. Live full-access or default caller thread only. Omitted fields are unchanged; `customInstructions: ''` clears it.",
+    "Update environment-wide preferences. Full-access non-plan thread/client only. Omitted fields are unchanged; `customInstructions: ''` clears it.",
   parameters: Schema.Struct({
     environmentId: OrchestratorMcpEnvironmentTarget,
     defaultThreadEnvMode: ServerSettingsPatch.fields.defaultThreadEnvMode,
diff --git a/apps/server/src/mcp/toolkits/thread/tools.ts b/apps/server/src/mcp/toolkits/thread/tools.ts
index c6670c4e953d3..32a8b849da4fd 100644
--- a/apps/server/src/mcp/toolkits/thread/tools.ts
+++ b/apps/server/src/mcp/toolkits/thread/tools.ts
@@ -219,7 +219,7 @@ const ThreadSearchTool = Tool.make("t3_thread_search", {
 const ScheduledTaskRunTool = Tool.make("run_scheduled_task_now", {
   ...commandTool,
   description:
-    "Run one scheduled task now. Needs a full-access or default caller. Returns its thread, or null if not started. Success means started, not finished.",
+    "Run one scheduled task now. Full-access non-plan thread/client only. Returns its thread, or null if not started. Success means started, not finished.",
   parameters: Schema.Struct({
     environmentId: OrchestratorMcpEnvironmentTarget,
     taskId: ScheduledTaskId,
diff --git a/apps/server/src/provider/agentContextBudget.json b/apps/server/src/provider/agentContextBudget.json
index 486c4314927ad..e166af3f78340 100644
--- a/apps/server/src/provider/agentContextBudget.json
+++ b/apps/server/src/provider/agentContextBudget.json
@@ -1,5 +1,5 @@
 {
   "claudeSystemAppendBytes": 5597,
   "codexAdditionalContextBytes": 7327,
-  "mcpToolListJsonBytes": 48131
+  "mcpToolListJsonBytes": 48126
 }