Preserve ultrawork runtime variants

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/keyword-detector/hook.ts

@@ -14,6 +14,14 @@ import {
 import type { ContextCollector } from "../../features/context-injector"
 
 export function createKeywordDetectorHook(ctx: PluginInput, _collector?: ContextCollector) {
+  function getRuntimeVariant(input: { variant?: string }, message: Record<string, unknown>): string | undefined {
+    if (typeof message["variant"] === "string") {
+      return message["variant"]
+    }
+
+    return typeof input.variant === "string" ? input.variant : undefined
+  }
+
   return {
     "chat.message": async (
       input: {
@@ -21,6 +29,7 @@ export function createKeywordDetectorHook(ctx: PluginInput, _collector?: Context
         agent?: string
         model?: { providerID: string; modelID: string }
         messageID?: string
+        variant?: string
       },
       output: {
         message: Record<string, unknown>
@@ -72,15 +81,21 @@ export function createKeywordDetectorHook(ctx: PluginInput, _collector?: Context
 
       const hasUltrawork = detectedKeywords.some((k) => k.type === "ultrawork")
       if (hasUltrawork) {
-        log(`[keyword-detector] Ultrawork mode activated`, { sessionID: input.sessionID })
+        const runtimeVariant = getRuntimeVariant(input, output.message)
+        const isRuntimeMax = runtimeVariant === "max"
 
-        output.message.variant = "max"
+        log(`[keyword-detector] Ultrawork mode activated`, {
+          sessionID: input.sessionID,
+          runtimeVariant,
+        })
 
         ctx.client.tui
           .showToast({
             body: {
               title: "Ultrawork Mode Activated",
-              message: "Maximum precision engaged. All agents at your disposal.",
+              message: isRuntimeMax
+                ? "Maximum precision engaged. All agents at your disposal."
+                : "Runtime variant preserved. All agents at your disposal.",
               variant: "success" as const,
               duration: 3000,
             },