fix(dashboard): honor active compression profile in effective-pipeline preview (#12063)

changelog.d/fixes/12063-compression-profile-header.md

@@ -0,0 +1 @@
+- fix(dashboard): make the compression "Effective pipeline" preview honor the active profile and warn when the master switch is off (#12063)

open-sse/services/compression/deriveEffectivePreviewPlan.ts

@@ -0,0 +1,33 @@
+import type { CompressionConfig, CompressionPipelineStep } from "./types.ts";
+import { deriveDefaultPlan, type DerivedPlan } from "./deriveDefaultPlan.ts";
+
+/** Named-combo map: combo id -> its stacked pipeline (operator-defined profiles). */
+export type NamedCombos = Record<string, CompressionPipelineStep[]>;
+
+/**
+ * Derives the plan a live request would actually run, for STATIC preview surfaces (the
+ * Settings-page "Effective pipeline" text — issue #12063). Mirrors resolveBasePlan's
+ * precedence for the two layers that apply to an at-rest preview — the master switch, then an
+ * explicit active profile — but skips the request-scoped layers that don't apply outside a
+ * live call (request header, routing-combo override, auto-trigger): those need per-request
+ * context this static preview does not have.
+ *
+ * Precedence (mirrors strategySelector.ts's resolveBasePlan):
+ *   1. masterEnabled=false                  -> off
+ *   2. activeComboId resolves in combos     -> that profile's stacked pipeline (an explicit
+ *      operator choice, which resolveBasePlan gives precedence over the plain engines-derived
+ *      default)
+ *   3. otherwise                            -> deriveDefaultPlan(engines, enabled)
+ */
+export function deriveEffectivePreviewPlan(
+  config: Pick<CompressionConfig, "engines" | "enabled" | "activeComboId">,
+  combos: NamedCombos = {}
+): DerivedPlan {
+  if (!config.enabled) return { mode: "off", stackedPipeline: [] };
+
+  if (config.activeComboId && combos[config.activeComboId]) {
+    return { mode: "stacked", stackedPipeline: combos[config.activeComboId] };
+  }
+
+  return deriveDefaultPlan(config.engines, config.enabled);
+}

scripts/ad-hoc/add-12063-i18n-keys.mjs

@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+// One-off, scoped i18n key insertion for issue #12063 — adds exactly the two new
+// contextCombos keys (activeProfileMasterSwitchOffWarning / ...Cta) as __MISSING__
+// placeholders to every non-English locale, WITHOUT touching any other pre-existing
+// missing-key drift (running the full `i18n:sync-ui` would also backfill unrelated
+// drift across ~1000 keys, well outside this issue's scope).
+import { readFileSync, writeFileSync, readdirSync } from "node:fs";
+import { join } from "node:path";
+
+const MESSAGES_DIR = join(process.cwd(), "src/i18n/messages");
+const EN = JSON.parse(readFileSync(join(MESSAGES_DIR, "en.json"), "utf8"));
+
+const NEW_KEYS = ["activeProfileMasterSwitchOffWarning", "activeProfileMasterSwitchOffCta"];
+const NAMESPACE = "contextCombos";
+
+const enValues = Object.fromEntries(NEW_KEYS.map((k) => [k, EN[NAMESPACE][k]]));
+
+const files = readdirSync(MESSAGES_DIR).filter((f) => f.endsWith(".json") && f !== "en.json");
+
+let changed = 0;
+for (const file of files) {
+  const path = join(MESSAGES_DIR, file);
+  const data = JSON.parse(readFileSync(path, "utf8"));
+  if (!data[NAMESPACE]) continue;
+  let touched = false;
+  for (const key of NEW_KEYS) {
+    if (!(key in data[NAMESPACE])) {
+      data[NAMESPACE][key] = `__MISSING__:${enValues[key]}`;
+      touched = true;
+    }
+  }
+  if (touched) {
+    writeFileSync(path, JSON.stringify(data, null, 2) + "\n", "utf8");
+    changed++;
+  }
+}
+
+console.log(`[add-12063-i18n-keys] updated ${changed} locale file(s)`);

src/app/(dashboard)/dashboard/context/combos/CompressionCombosPageClient.tsx

@@ -3,6 +3,7 @@
 // Combos screen = Compression Hub (top) + named-combos manager (below).
 //
 import { useEffect, useState } from "react";
+import Link from "next/link";
 import { useTranslations } from "next-intl";
 import { STACKED_PIPELINE_ENGINE_INTENSITIES } from "@/shared/validation/compressionConfigSchemas";
 import { CompressionPipelineEditor } from "@/shared/components/compression/CompressionPipelineEditor";
@@ -186,6 +187,22 @@ function NamedCombosManager() {
         <p className="text-sm text-text-muted">{t("namedCombosDescription")}</p>
       </div>
 
+      {/* #12063: the master "Prompt Compression" switch (Settings page) is a hard kill that
+          runs BEFORE an active profile is even considered (strategySelector.ts resolveBasePlan).
+          Surface that dependency here so a selected profile is never silently inert. */}
+      {!compressionEnabled && activeComboId && (
+        <div
+          role="alert"
+          data-testid="compression-master-switch-warning"
+          className="rounded-lg border border-amber-500/40 bg-amber-500/10 p-3 text-sm text-amber-600 dark:text-amber-400"
+        >
+          {t("activeProfileMasterSwitchOffWarning")}{" "}
+          <Link href="/dashboard/context/settings" className="font-medium underline">
+            {t("activeProfileMasterSwitchOffCta")}
+          </Link>
+        </div>
+      )}
+
       <section className="rounded-lg border border-border bg-surface p-4">
         <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
           <input

src/app/(dashboard)/dashboard/context/settings/CompressionPanel.tsx

@@ -24,7 +24,10 @@ import {
   OUTPUT_STYLE_IDS,
   outputStyleMeta,
 } from "../../../../../../open-sse/services/compression/outputStyles/catalog.ts";
-import { deriveDefaultPlan } from "../../../../../../open-sse/services/compression/deriveDefaultPlan.ts";
+import {
+  deriveEffectivePreviewPlan,
+  type NamedCombos,
+} from "../../../../../../open-sse/services/compression/deriveEffectivePreviewPlan.ts";
 import EngineGuidanceDetail from "./EngineGuidanceDetail";
 import {
   DEFAULT_CONTEXT_BUDGET,
@@ -208,6 +211,9 @@ export default function CompressionPanel() {
   const uiLang = (useLocale() || "en").split("-")[0];
   const [config, setConfig] = useState<CompressionConfig>(DEFAULT_CONFIG);
   const [mcpAccessibility, setMcpAccessibility] = useState(true);
+  // Named-combo pipelines (id -> steps), so the "Effective pipeline" preview below can match
+  // what a live request actually runs when an active profile is selected (#12063).
+  const [namedCombos, setNamedCombos] = useState<NamedCombos>({});
   // #7530 — per-engine expandable guidance (tradeoffs/lossy/cache-impact); collapsed by
   // default so the grid stays scannable.
   const [expandedGuidance, setExpandedGuidance] = useState<Record<string, boolean>>({});
@@ -248,6 +254,16 @@ export default function CompressionPanel() {
         if (data && typeof data.enabled === "boolean") setMcpAccessibility(data.enabled);
       })
       .catch(() => {});
+
+    fetch("/api/context/combos")
+      .then((r) => (r.ok ? r.json() : null))
+      .then((data: { combos?: Array<{ id: string; pipeline: NamedCombos[string] }> } | null) => {
+        const combos = Array.isArray(data?.combos) ? data.combos : [];
+        const map: NamedCombos = {};
+        for (const combo of combos) map[combo.id] = combo.pipeline;
+        setNamedCombos(map);
+      })
+      .catch(() => {});
   }, []);
 
   // Persist a merge-patch. The DB persists `engines` as one whole row, so callers that
@@ -356,7 +372,7 @@ export default function CompressionPanel() {
     }
   };
 
-  const derived = deriveDefaultPlan(config.engines, config.enabled);
+  const derived = deriveEffectivePreviewPlan(config, namedCombos);
   const derivedText =
     derived.mode === "off"
       ? t("compressionDerivedOff")

src/i18n/messages/ar.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "حزم اللغات: {packs}",
     "dragToReorder": "اسحب لإعادة ترتيب الخطوة",
     "engine": "المحرك",
-    "intensity": "الشدة"
+    "intensity": "الشدة",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "لا يوجد تشغيل ضغط متاح.",

src/i18n/messages/az.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Dil paketləri: {packs}",
     "dragToReorder": "Addımın sırasını dəyişmək üçün sürükləyin",
     "engine": "Mühərrik",
-    "intensity": "İntensivlik"
+    "intensity": "İntensivlik",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Heç bir sıxılma icrası mövcud deyil.",

src/i18n/messages/bg.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Езикови пакети: {packs}",
     "dragToReorder": "Плъзнете, за да пренаредите стъпката",
     "engine": "Двигател",
-    "intensity": "Интензивност"
+    "intensity": "Интензивност",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Няма налично изпълнение на компресиране.",

src/i18n/messages/bn.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "ভাষা প্যাক: {packs}",
     "dragToReorder": "ধাপের ক্রম পরিবর্তন করতে টেনে আনুন",
     "engine": "ইঞ্জিন",
-    "intensity": "তীব্রতা"
+    "intensity": "তীব্রতা",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "কোনো কম্প্রেশন রান উপলব্ধ নেই।",

src/i18n/messages/cs.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Jazykové balíčky: {packs}",
     "dragToReorder": "Přetažením změňte pořadí kroku",
     "engine": "Modul",
-    "intensity": "Intenzita"
+    "intensity": "Intenzita",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Není k dispozici žádný běh komprese.",

src/i18n/messages/da.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Sprogpakker: {packs}",
     "dragToReorder": "Træk for at omarrangere trin",
     "engine": "Motor",
-    "intensity": "Intensitet"
+    "intensity": "Intensitet",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Ingen komprimeringskørsel tilgængelig.",

src/i18n/messages/de.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Sprachpakete: {packs}",
     "dragToReorder": "Ziehen, um Schritt neu anzuordnen",
     "engine": "Engine",
-    "intensity": "Intensität"
+    "intensity": "Intensität",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Kein Komprimierungsdurchlauf verfügbar.",

src/i18n/messages/el.json

@@ -8642,7 +8642,9 @@
     "languagePacksList": "Πακέτα γλώσσας: {packs}",
     "dragToReorder": "Σύρετε για αναδιάταξη βήματος",
     "engine": "Μηχανή",
-    "intensity": "Ένταση"
+    "intensity": "Ένταση",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Δεν υπάρχει διαθέσιμη εκτέλεση συμπίεσης.",

src/i18n/messages/en.json

@@ -8657,6 +8657,8 @@
     "contextEditingNote": "Currently available for Claude (Anthropic) only. It is a delegated mode: the provider clears old tool-use blocks server-side — we do not rewrite the message. It does not affect other providers.",
     "namedCombos": "Named combos",
     "namedCombosDescription": "Save different pipelines and assign them to specific routing combos.",
+    "activeProfileMasterSwitchOffWarning": "The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "Turn it on in Settings",
     "comboNamePlaceholder": "Combo name",
     "descriptionPlaceholder": "Description",
     "nameRequired": "Enter a combo name before saving.",

src/i18n/messages/es.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Language packs: {packs}",
     "dragToReorder": "Drag to reorder step",
     "engine": "Engine",
-    "intensity": "Intensity"
+    "intensity": "Intensity",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "No compression run available.",

src/i18n/messages/et.json

@@ -8642,7 +8642,9 @@
     "languagePacksList": "Keelepaketid: {packs}",
     "dragToReorder": "Lohistage etapi järjekorra muutmiseks",
     "engine": "Mootor",
-    "intensity": "Intensiivsus"
+    "intensity": "Intensiivsus",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Ühtegi tihenduskäivitust pole saadaval.",

src/i18n/messages/fa.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "بسته‌های زبان: {packs}",
     "dragToReorder": "برای تغییر ترتیب مرحله بکشید",
     "engine": "موتور",
-    "intensity": "شدت"
+    "intensity": "شدت",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "هیچ اجرای فشرده‌سازی موجود نیست.",

src/i18n/messages/fi.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Kielipaketit: {packs}",
     "dragToReorder": "Vedä järjestääksesi vaiheen uudelleen",
     "engine": "Moottori",
-    "intensity": "Voimakkuus"
+    "intensity": "Voimakkuus",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Pakkausajoa ei ole saatavilla.",

src/i18n/messages/fr.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Packs de langue : {packs}",
     "dragToReorder": "Faites glisser pour réorganiser l'étape",
     "engine": "Moteur",
-    "intensity": "Intensité"
+    "intensity": "Intensité",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Aucune exécution de compression disponible.",

src/i18n/messages/ga.json

@@ -8642,7 +8642,9 @@
     "languagePacksList": "Pacáistí teanga: {packs}",
     "dragToReorder": "Tarraing chun céim a atheagrú",
     "engine": "Inneall",
-    "intensity": "Déine"
+    "intensity": "Déine",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Níl aon rith comhbhrú ar fáil.",

src/i18n/messages/gu.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "ભાષા પેક: {packs}",
     "dragToReorder": "પગલાંનો ક્રમ બદલવા માટે ખેંચો",
     "engine": "એન્જિન",
-    "intensity": "તીવ્રતા"
+    "intensity": "તીવ્રતા",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "કોઈ કમ્પ્રેશન રન ઉપલબ્ધ નથી.",

src/i18n/messages/he.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "חבילות שפה: {packs}",
     "dragToReorder": "גרור כדי לשנות את סדר השלבים",
     "engine": "מנוע",
-    "intensity": "עוצמה"
+    "intensity": "עוצמה",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "אין הרצת דחיסה זמינה.",

src/i18n/messages/hi.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "भाषा पैक: {packs}",
     "dragToReorder": "चरण का क्रम बदलने के लिए खींचें",
     "engine": "इंजन",
-    "intensity": "तीव्रता"
+    "intensity": "तीव्रता",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "कोई कंप्रेशन रन उपलब्ध नहीं है।",

src/i18n/messages/hr.json

@@ -8642,7 +8642,9 @@
     "languagePacksList": "Jezični paketi: {packs}",
     "dragToReorder": "Povucite za promjenu redoslijeda koraka",
     "engine": "Motor",
-    "intensity": "Intenzitet"
+    "intensity": "Intenzitet",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Nije dostupno nijedno pokretanje kompresije.",

src/i18n/messages/hu.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Nyelvi csomagok: {packs}",
     "dragToReorder": "Húzza a lépés átrendezéséhez",
     "engine": "Motor",
-    "intensity": "Intenzitás"
+    "intensity": "Intenzitás",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Nem áll rendelkezésre tömörítési futtatás.",

src/i18n/messages/id.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Paket bahasa: {packs}",
     "dragToReorder": "Seret untuk menyusun ulang langkah",
     "engine": "Mesin",
-    "intensity": "Intensitas"
+    "intensity": "Intensitas",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Tidak ada proses kompresi yang tersedia.",

src/i18n/messages/it.json

@@ -8667,7 +8667,9 @@
     "languagePacksList": "Pacchetti lingua: {packs}",
     "dragToReorder": "Trascina per riordinare il passaggio",
     "engine": "Motore",
-    "intensity": "Intensità"
+    "intensity": "Intensità",
+    "activeProfileMasterSwitchOffWarning": "__MISSING__:The active profile below will not run until the master \"Prompt Compression\" switch is turned on.",
+    "activeProfileMasterSwitchOffCta": "__MISSING__:Turn it on in Settings"
   },
   "compressionStudio": {
     "noRun": "Nessuna esecuzione di compressione disponibile.",