diff --git a/src/agents/context-window-guard.ts b/src/agents/context-window-guard.ts
index e3979df5b4b..1cde80ade70 100644
--- a/src/agents/context-window-guard.ts
+++ b/src/agents/context-window-guard.ts
@@ -4,8 +4,8 @@ import { findNormalizedProviderValue } from "./provider-id.js";
 
 export const CONTEXT_WINDOW_HARD_MIN_TOKENS = 4_000;
 export const CONTEXT_WINDOW_WARN_BELOW_TOKENS = 8_000;
-export const CONTEXT_WINDOW_HARD_MIN_RATIO = 0.1;
-export const CONTEXT_WINDOW_WARN_BELOW_RATIO = 0.2;
+const CONTEXT_WINDOW_HARD_MIN_RATIO = 0.1;
+const CONTEXT_WINDOW_WARN_BELOW_RATIO = 0.2;
 
 export type ContextWindowSource = "model" | "modelsConfig" | "agentContextTokens" | "default";
 
@@ -79,7 +79,7 @@ export type ContextWindowGuardHint = {
   likelySelfHosted: boolean;
 };
 
-export function resolveContextWindowGuardHint(params: {
+function resolveContextWindowGuardHint(params: {
   runtimeBaseUrl?: string | null;
 }): ContextWindowGuardHint {
   const endpoint = resolveProviderEndpoint(params.runtimeBaseUrl ?? undefined);
diff --git a/src/agents/subagent-capabilities.ts b/src/agents/subagent-capabilities.ts
index 65bd28b5da6..ef5ac520d16 100644
--- a/src/agents/subagent-capabilities.ts
+++ b/src/agents/subagent-capabilities.ts
@@ -120,7 +120,7 @@ export function resolveSubagentCapabilityStore(
   return readSessionStore(storePath);
 }
 
-export function resolveSubagentRoleForDepth(params: {
+function resolveSubagentRoleForDepth(params: {
   depth: number;
   maxSpawnDepth?: number;
 }): SubagentSessionRole {
@@ -135,9 +135,7 @@ export function resolveSubagentRoleForDepth(params: {
   return depth < maxSpawnDepth ? "orchestrator" : "leaf";
 }
 
-export function resolveSubagentControlScopeForRole(
-  role: SubagentSessionRole,
-): SubagentControlScope {
+function resolveSubagentControlScopeForRole(role: SubagentSessionRole): SubagentControlScope {
   return role === "leaf" ? "none" : "children";
 }