diff --git a/apps/web/src/components/color-selector.tsx b/apps/web/src/components/color-selector.tsx
deleted file mode 100644
index d6898b009eeb..000000000000
--- a/apps/web/src/components/color-selector.tsx
+++ /dev/null
@@ -1,101 +0,0 @@
-"use client";
-
-import { useState } from "react";
-import { cn } from "~/lib/utils";
-
-interface ColorSelectorProps {
-  colors: string[];
-  size?: "default" | "sm" | "lg";
-  defaultValue: string;
-  name?: string;
-  onColorSelect?: (color: string) => void;
-  className?: string;
-}
-
-const colorMap = {
-  default: "var(--contrast-foreground)",
-  red: "var(--color-red-500)",
-  green: "var(--color-green-500)",
-  blue: "var(--color-blue-500)",
-  yellow: "var(--color-yellow-500)",
-  purple: "var(--color-purple-500)",
-  pink: "var(--color-pink-500)",
-  indigo: "var(--color-indigo-500)",
-  orange: "var(--color-orange-500)",
-  teal: "var(--color-teal-500)",
-  cyan: "var(--color-cyan-500)",
-  lime: "var(--color-lime-500)",
-  emerald: "var(--color-emerald-500)",
-  violet: "var(--color-violet-500)",
-  fuchsia: "var(--color-fuchsia-500)",
-  rose: "var(--color-rose-500)",
-  sky: "var(--color-sky-500)",
-  amber: "var(--color-amber-500)",
-} as const;
-
-function getSizeClass(size: "default" | "sm" | "lg") {
-  switch (size) {
-    case "sm":
-      return "size-4";
-    case "default":
-      return "size-5";
-    case "lg":
-      return "size-6";
-    default:
-      return "size-5";
-  }
-}
-
-function getColorValue(color: string): string {
-  return colorMap[color as keyof typeof colorMap] || color;
-}
-
-export function ColorSelector({
-  colors,
-  size = "default",
-  defaultValue,
-  name,
-  onColorSelect,
-  className,
-}: ColorSelectorProps) {
-  const [selectedColor, setSelectedColor] = useState<string>(defaultValue);
-
-  const handleColorSelect = (color: string) => {
-    setSelectedColor(color);
-    onColorSelect?.(color);
-  };
-
-  const sizeClass = getSizeClass(size);
-
-  return (
-    <div className={cn("flex gap-2", className)}>
-      {name && <input type="hidden" name={name} value={selectedColor} />}
-      {colors.map((color) => {
-        const colorValue = getColorValue(color);
-        return (
-          <div
-            key={color}
-            className={`${sizeClass} cursor-pointer rounded-full transition-transform duration-200 active:scale-90`}
-            style={{
-              backgroundColor: colorValue,
-              ...(selectedColor === color && {
-                boxShadow: `inset 0 0 0 2px var(--card), 0 0 0 2px ${colorValue}`,
-              }),
-            }}
-            onClick={() => handleColorSelect(color)}
-            onKeyDown={(e) => {
-              if (e.key === "Enter" || e.key === " ") {
-                e.preventDefault();
-                handleColorSelect(color);
-              }
-            }}
-            tabIndex={0}
-            role="button"
-            aria-label={`Select ${color} color`}
-            aria-pressed={selectedColor === color}
-          />
-        );
-      })}
-    </div>
-  );
-}
diff --git a/apps/web/src/modelSelection.ts b/apps/web/src/modelSelection.ts
index 4ff195083d51..1a39f06098ac 100644
--- a/apps/web/src/modelSelection.ts
+++ b/apps/web/src/modelSelection.ts
@@ -153,7 +153,7 @@ function applyInstanceModelPreferences(
   );
 }
 
-export function normalizeCustomModelEntries(
+function normalizeCustomModelEntries(
   models: ReadonlyArray<CustomModelDefinition>,
   builtInModelSlugs: ReadonlySet<string>,
 ): CustomModelDefinition[] {
@@ -179,7 +179,7 @@ export function normalizeCustomModelEntries(
   return normalizedModels;
 }
 
-export function getAppModelOptions(
+function getAppModelOptions(
   settings: UnifiedSettings,
   providers: ReadonlyArray<ServerProvider>,
   provider: ProviderDriverKind,
diff --git a/apps/web/src/providerInstances.ts b/apps/web/src/providerInstances.ts
index 428bbe91317b..fe95cf54890a 100644
--- a/apps/web/src/providerInstances.ts
+++ b/apps/web/src/providerInstances.ts
@@ -298,7 +298,7 @@ export function sortProviderInstanceEntries(
  * Look up a single instance entry by exact `instanceId`. Missing snapshots
  * are not inferred from driver kind in UI routing code.
  */
-export function getProviderInstanceEntry(
+function getProviderInstanceEntry(
   providers: ReadonlyArray<ServerProvider>,
   instanceId: ProviderInstanceId,
 ): ProviderInstanceEntry | undefined {
diff --git a/apps/web/src/providerModels.ts b/apps/web/src/providerModels.ts
index b1bed7020e62..568e2b839b91 100644
--- a/apps/web/src/providerModels.ts
+++ b/apps/web/src/providerModels.ts
@@ -30,7 +30,7 @@ export function getProviderModels(
   return getProviderSnapshot(providers, provider)?.models ?? [];
 }
 
-export function getProviderSnapshot(
+function getProviderSnapshot(
   providers: ReadonlyArray<ServerProvider>,
   provider: ProviderDriverKind,
 ): ServerProvider | undefined {
@@ -38,13 +38,6 @@ export function getProviderSnapshot(
   return providers.find((candidate) => candidate.instanceId === defaultInstanceId);
 }
 
-export function getProviderInteractionModeToggle(
-  providers: ReadonlyArray<ServerProvider>,
-  provider: ProviderDriverKind,
-): boolean {
-  return getProviderSnapshot(providers, provider)?.showInteractionModeToggle ?? true;
-}
-
 // Resolve an instance selection to the correlated live driver. If the
 // instance is absent, fall back to a live enabled provider instead of
 // inferring a driver from the missing instance id.
diff --git a/apps/web/src/session-logic.ts b/apps/web/src/session-logic.ts
index 5c9d89e5ea33..258d643efd5a 100644
--- a/apps/web/src/session-logic.ts
+++ b/apps/web/src/session-logic.ts
@@ -16,7 +16,6 @@ import {
   type OrchestrationLatestTurn,
   type OrchestrationThreadActivity,
   type OrchestrationProposedPlanId,
-  ProviderDriverKind,
   ProviderApprovalOption,
   ProviderRequestKind,
   type ToolLifecycleItemType,
@@ -38,43 +37,6 @@ import {
 
 export { formatDuration, formatElapsed } from "@t3tools/shared/orchestrationTiming";
 
-export type ProviderPickerKind = ProviderDriverKind;
-
-export const PROVIDER_OPTIONS: Array<{
-  value: ProviderPickerKind;
-  label: string;
-  available: boolean;
-  /** Shown on the model picker sidebar when relevant */
-  pickerSidebarBadge?: "new" | "soon";
-}> = [
-  { value: ProviderDriverKind.make("codex"), label: "Codex", available: true },
-  { value: ProviderDriverKind.make("claudeAgent"), label: "Claude", available: true },
-  {
-    value: ProviderDriverKind.make("opencode"),
-    label: "OpenCode",
-    available: true,
-    pickerSidebarBadge: "new",
-  },
-  {
-    value: ProviderDriverKind.make("cursor"),
-    label: "Cursor",
-    available: true,
-    pickerSidebarBadge: "new",
-  },
-  {
-    value: ProviderDriverKind.make("grok"),
-    label: "Grok",
-    available: true,
-    pickerSidebarBadge: "new",
-  },
-  {
-    value: ProviderDriverKind.make("antigravity"),
-    label: "Antigravity",
-    available: true,
-    pickerSidebarBadge: "new",
-  },
-];
-
 export type WorkLogToolLifecycleStatus =
   | "inProgress"
   | "completed"