Implementation of the opportunity product view

README.md

@@ -24,6 +24,7 @@ The build recreates `dist/chromium` and `dist/firefox` from the same source.
 - Paginated opportunity retrieval with filters for reference, customer, owner, status, stage, and text search.
 - Column sorting, links to opportunities and accounts, opportunity number copying, and stage indicators.
 - Opportunity type view preferences persisted in the browser.
+- Background product retrieval with configurable caching, progress tracking, and expandable product details.
 - Light and dark themes based on Oracle Redwood.
 - Separate outputs for Chromium/Edge and Firefox.
 

dist/chromium/background.js

@@ -13,7 +13,28 @@
   const OPPORTUNITIES_LIST_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-list";
   const COOKIE_REFRESH_TIMEOUT_MS = 15000;
   const COOKIE_REFRESH_POLL_MS = 250;
+  const OPPTY_PRODUCTS_CACHE_KEY = "opportunitiesExtension.opptyProductsCache.v1";
+  const OPPTY_PRODUCTS_PAGE_LIMIT = 15;
+  const OPPTY_PRODUCTS_MAX_PAGES = 250;
+  const OPPTY_PRODUCTS_CONCURRENCY = 4;
+  const OPPTY_PRODUCTS_FIELDS = [
+    "ProductType", "Description", "InventoryItemId", "ProdGroupName", "ProdGroupId", "OwnerLockAsgnFlag",
+    "Quantity", "RecurTypeCode", "RevnAmountCurcyCode", "UnitPrice", "RevnAmount", "PriceTypeCode",
+    "EffectiveDate", "Name1", "NonRecurringRevenue", "OpportunityOwnerPartyName", "OpportunityOwnerResourcePartyId",
+    "OptyId", "OptyNumber", "PartyName2", "PrTerritoryVersionId", "PrTerritoryVersionIdForManual",
+    "RecurEndDate", "RecurFrequencyCode", "RecurNumberPeriods", "RecurRevenue", "ResourcePartyId", "RevnId",
+    "RevnNumber", "SplitPercent", "SalesCreditTypeCode", "SplitTypeCode", "TerrOwnerPartyName", "UpsideAmount",
+    "UsageRevenue", "StatusCode", "BUOrgId", "TypeCode", "WinProb", "ForecastType_c", "ARRLocalCurrency_c",
+    "CPQLastSyncDate_c", "CPQOperationType_c", "ProdGLID_c", "ProposalNumber_c", "QuoteNumber_c",
+    "ServicesPeriod_c", "CPQIntLastUpdatedBy_c", "CPQUpdatedAmount_c", "CPQUpdatedQuantity_c",
+    "CPQUpdatedRevnType_c", "CPQUpdatedServicePeriod_c", "CPQUpdatedStatus_c", "OrderNumber_c", "PrevAmount_c",
+    "PrevQuantity_c", "PrevRevenueType_c", "PrevServicePeriod_c", "PrevStatus_c", "SubscriptionID_c",
+    "WorkloadName_c", "ConsumptionStartDate_c", "RampMonths_c"
+  ];
   const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+  let productsCachePromise = null;
+  let productsCacheWritePromise = Promise.resolve();
+  const inFlightProducts = new Map();
 
   runtimeApi.runtime.onMessage.addListener((message, sender, sendResponse) => {
     if (!message || !message.type) {
@@ -61,9 +82,237 @@
       return true;
     }
 
+    if (message.type === "opportunitiesExtension.requestOpptyProducts") {
+      requestOpptyProducts(message, sender)
+        .then(sendResponse)
+        .catch((error) => {
+          sendResponse({
+            ok: false,
+            requestId: message.requestId || "",
+            error: error.message || "Unable to load opportunity products."
+          });
+        });
+
+      return true;
+    }
+
     return false;
   });
 
+  async function requestOpptyProducts(message, sender) {
+    const requestId = typeof message.requestId === "string" ? message.requestId : "";
+    const accessToken = typeof message.accessToken === "string" ? message.accessToken : "";
+    const cacheMaxAgeMs = normalizeCacheMaxAge(message.cacheMaxAgeMs);
+    const optyNumbers = Array.from(new Set(
+      (Array.isArray(message.optyNumbers) ? message.optyNumbers : [])
+        .filter(Boolean)
+        .map(String)
+    ));
+
+    if (!requestId || !accessToken) {
+      throw new Error("A request id and access token are required for requestOpptyProducts.");
+    }
+
+    let nextIndex = 0;
+    let completed = 0;
+    let failed = 0;
+    let cacheHits = 0;
+
+    const runWorker = async () => {
+      while (nextIndex < optyNumbers.length) {
+        const index = nextIndex;
+        nextIndex += 1;
+        const optyNumber = optyNumbers[index];
+
+        try {
+          const result = await getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs);
+          completed += 1;
+
+          if (result.fromCache) {
+            cacheHits += 1;
+          }
+
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: result.items,
+            fromCache: result.fromCache,
+            cachedAt: result.cachedAt,
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        } catch (error) {
+          completed += 1;
+          failed += 1;
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: [],
+            error: error.message || "Unable to load products.",
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        }
+      }
+    };
+
+    const workerCount = Math.min(OPPTY_PRODUCTS_CONCURRENCY, Math.max(optyNumbers.length, 1));
+    await Promise.all(Array.from({ length: workerCount }, runWorker));
+
+    const state = failed > 0 ? "complete-with-errors" : "complete";
+    await sendProductsProgress(sender, {
+      type: "opportunitiesExtension.opptyProductsProgress",
+      requestId,
+      state,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    });
+
+    return {
+      ok: failed === 0,
+      requestId,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    };
+  }
+
+  async function getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs) {
+    const cache = await getProductsCache();
+    const cachedEntry = cache[optyNumber];
+
+    if (cachedEntry && Array.isArray(cachedEntry.items) && Date.now() - Number(cachedEntry.fetchedAt) < cacheMaxAgeMs) {
+      return { items: cachedEntry.items, fromCache: true, cachedAt: Number(cachedEntry.fetchedAt) };
+    }
+
+    if (!inFlightProducts.has(optyNumber)) {
+      const request = fetchAllOpptyProducts(optyNumber, accessToken)
+        .then(async (items) => {
+          const fetchedAt = Date.now();
+          cache[optyNumber] = {
+            fetchedAt,
+            items
+          };
+          await saveProductsCache(cache).catch(() => {});
+          return { items, fetchedAt };
+        })
+        .finally(() => {
+          inFlightProducts.delete(optyNumber);
+        });
+      inFlightProducts.set(optyNumber, request);
+    }
+
+    const fetchedResult = await inFlightProducts.get(optyNumber);
+    return {
+      items: fetchedResult.items,
+      cachedAt: fetchedResult.fetchedAt,
+      fromCache: false
+    };
+  }
+
+  async function fetchAllOpptyProducts(optyNumber, accessToken) {
+    let offset = 0;
+    let page = 0;
+    const items = [];
+
+    while (page < OPPTY_PRODUCTS_MAX_PAGES) {
+      const response = await fetch(createOpptyProductsUrl(optyNumber, offset), {
+        method: "GET",
+        credentials: "include",
+        headers: {
+          Accept: "application/json",
+          Authorization: `Bearer ${accessToken}`
+        }
+      });
+
+      if (!response.ok) {
+        throw new Error(`requestOpptyProducts failed with status ${response.status}.`);
+      }
+
+      const responseData = await response.json();
+      const pageItems = Array.isArray(responseData.items) ? responseData.items : [];
+      items.push(...pageItems);
+      page += 1;
+
+      if (!responseData.hasMore) {
+        return items;
+      }
+
+      const responseOffset = Number(responseData.offset);
+      const responseCount = Number(responseData.count);
+      const receivedCount = Number.isFinite(responseCount) ? responseCount : pageItems.length;
+      const currentOffset = Number.isFinite(responseOffset) ? responseOffset : offset;
+
+      if (receivedCount <= 0) {
+        throw new Error("requestOpptyProducts returned hasMore without additional results.");
+      }
+
+      offset = currentOffset + receivedCount;
+    }
+
+    throw new Error("requestOpptyProducts exceeded the pagination safety limit.");
+  }
+
+  function createOpptyProductsUrl(optyNumber, offset) {
+    const url = new URL(`https://${ORACLE_DOMAIN}/crmRestApi/rest/rv:be91c002-2e5d-4ed2-a37e-e0c837bf141f/en/11.13.18.05:9/opportunities/${encodeURIComponent(optyNumber)}/child/ChildRevenue`);
+    url.searchParams.set("onlyData", "true");
+    url.searchParams.set("q", "(SplitTypeCode!='DETAILCHILDSPLIT') AND (RecurTypeCode!='CHILDRECUR')");
+    url.searchParams.set("totalResults", "false");
+    url.searchParams.set("fields", OPPTY_PRODUCTS_FIELDS.join(","));
+    url.searchParams.set("orderBy", "CreationDate:desc");
+    url.searchParams.set("limit", String(OPPTY_PRODUCTS_PAGE_LIMIT));
+    url.searchParams.set("offset", String(offset));
+    return url.toString();
+  }
+
+  function normalizeCacheMaxAge(value) {
+    const maxAge = Number(value);
+    const defaultMaxAge = 24 * 60 * 60 * 1000;
+    const maximumMaxAge = 30 * 24 * 60 * 60 * 1000;
+    return Number.isFinite(maxAge) && maxAge > 0
+      ? Math.min(maxAge, maximumMaxAge)
+      : defaultMaxAge;
+  }
+
+  async function getProductsCache() {
+    if (!productsCachePromise) {
+      productsCachePromise = storageLocalGet(OPPTY_PRODUCTS_CACHE_KEY)
+        .then((result) => result && typeof result[OPPTY_PRODUCTS_CACHE_KEY] === "object"
+          ? result[OPPTY_PRODUCTS_CACHE_KEY]
+          : {})
+        .catch(() => ({}));
+    }
+
+    return productsCachePromise;
+  }
+
+  function saveProductsCache(cache) {
+    productsCacheWritePromise = productsCacheWritePromise
+      .catch(() => {})
+      .then(() => storageLocalSet({ [OPPTY_PRODUCTS_CACHE_KEY]: cache }));
+    return productsCacheWritePromise;
+  }
+
+  function sendProductsProgress(sender, message) {
+    if (!sender || !sender.tab || !Number.isInteger(sender.tab.id)) {
+      return Promise.resolve();
+    }
+
+    const options = Number.isInteger(sender.frameId) ? { frameId: sender.frameId } : undefined;
+    return tabsSendMessage(sender.tab.id, message, options).catch(() => {});
+  }
+
   async function refreshXsrfCookie(sender) {
     const startedAt = Date.now();
     const previous = (await getXsrfTokenCookie()).cookie;
@@ -181,6 +430,71 @@
     });
   }
 
+  function tabsSendMessage(tabId, message, options) {
+    if (typeof browser !== "undefined") {
+      return options
+        ? runtimeApi.tabs.sendMessage(tabId, message, options)
+        : runtimeApi.tabs.sendMessage(tabId, message);
+    }
+
+    return new Promise((resolve, reject) => {
+      const callback = (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      };
+
+      if (options) {
+        runtimeApi.tabs.sendMessage(tabId, message, options, callback);
+      } else {
+        runtimeApi.tabs.sendMessage(tabId, message, callback);
+      }
+    });
+  }
+
+  function storageLocalGet(key) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.get(key);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.get(key, (result) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(result);
+      });
+    });
+  }
+
+  function storageLocalSet(value) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.set(value);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.set(value, () => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve();
+      });
+    });
+  }
+
   function wait(durationMs) {
     return new Promise((resolve) => setTimeout(resolve, durationMs));
   }

dist/chromium/content.js

@@ -24,14 +24,18 @@
   const OWNER_FILTER_LIST_ID = "opportunities-extension-owner-filter-list";
   const TABLE_SEARCH_ID = "opportunities-extension-table-search";
   const STAGE_DASHBOARD_ID = "opportunities-extension-stage-dashboard";
+  const PRODUCTS_PROGRESS_ID = "opportunities-extension-products-progress";
+  const PRODUCTS_CACHE_TIMESTAMP_ID = "opportunities-extension-products-cache-timestamp";
   const FILTER_PREFERENCES_STORAGE_KEY = "opportunities-extension-filter-preferences";
   const THEME_STORAGE_KEY = "opportunities-extension-theme";
   const OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY = "opportunities-extension-opportunity-type-preferences";
   const PREFERENCES_MODAL_ID = "opportunities-extension-preferences-modal";
+  const PRODUCTS_MESSAGE_LISTENER_KEY = "opportunitiesExtensionProductsMessageListener";
   const OPPORTUNITY_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-detail?puid=";
   const ACCOUNT_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/accounts/accounts-detail?id=";
   const DEBUG_BODY_LIMIT = 12000;
   const OPPORTUNITIES_PAGE_LIMIT = 15;
+  const DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS = 24;
   const TOKEN_RELAY_URL = "https://eeho.fa.us2.oraclecloud.com/fscmRestApi/tokenrelay";
   const OPPORTUNITIES_QUERY_URL = "https://eeho.fa.us2.oraclecloud.com/crmRestApi/searchResources/11.13.18.05/custom-actions/queries";
   const AUTH_STATUS = {
@@ -60,6 +64,14 @@
     "ORA_MYASSGTERROPTIES",
     "ORA_CREDITRECEIVER_ISME"
   ];
+  const OPPTY_PRODUCTS_CACHE_OPTIONS = [
+    { label: "1 hour", value: 1 },
+    { label: "6 hours", value: 6 },
+    { label: "12 hours", value: 12 },
+    { label: "24 hours (default)", value: 24 },
+    { label: "48 hours", value: 48 },
+    { label: "7 days", value: 168 }
+  ];
   let tokenRelayRequest = null;
   let accessToken = "";
   let periodRequestVersion = 0;
@@ -73,6 +85,19 @@
   let ownerSearch = "";
   let tableSearch = "";
   let selectedOpportunityTypeValues = new Set(DEFAULT_OPPORTUNITY_TYPE_VALUES);
+  let opptyProductsCacheHours = DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+  let currentProductsRequestId = "";
+  let productsRenderQueued = false;
+  let opptyProductsByNumber = new Map();
+  let expandedProductOptyNumbers = new Set();
+  let productsProgress = {
+    state: "idle",
+    completed: 0,
+    total: 0,
+    failed: 0,
+    cacheHits: 0
+  };
+  let productsLastCachedAt = 0;
   let hasSavedCustomerFilter = false;
   let hasSavedOwnerFilter = false;
   let customerFilterInitialized = false;
@@ -115,6 +140,7 @@
   }
 
   ensureExtensionStyles();
+  ensureProductsBackgroundMessageHandler();
 
   function createOpportunitiesTile() {
     const wrapper = document.createElement("div");
@@ -198,6 +224,7 @@
     authStatus = AUTH_STATUS.idle;
     resetOpportunitiesTable();
     selectedOpportunityTypeValues = new Set(getSavedOpportunityTypeValues());
+    opptyProductsCacheHours = getSavedOpptyProductsCacheHours();
     overlay.id = MODAL_ID;
     overlay.className = "opportunities-extension-modal";
     overlay.setAttribute("data-theme", getSavedTheme());
@@ -227,7 +254,19 @@
 
     const subtitleRow = document.createElement("div");
     subtitleRow.className = "opportunities-extension-subtitle-row";
-    subtitleRow.append(subtitle, authBadge);
+
+    const productsProgressBadge = document.createElement("span");
+    productsProgressBadge.id = PRODUCTS_PROGRESS_ID;
+    productsProgressBadge.className = "opportunities-extension-products-progress";
+    productsProgressBadge.setAttribute("role", "status");
+    productsProgressBadge.hidden = true;
+
+    const productsCacheTimestamp = document.createElement("span");
+    productsCacheTimestamp.id = PRODUCTS_CACHE_TIMESTAMP_ID;
+    productsCacheTimestamp.className = "opportunities-extension-products-cache-timestamp";
+    productsCacheTimestamp.setAttribute("role", "status");
+    productsCacheTimestamp.hidden = true;
+    subtitleRow.append(subtitle, authBadge, productsProgressBadge, productsCacheTimestamp);
 
     const titleBlock = document.createElement("div");
     titleBlock.append(title, subtitleRow);
@@ -698,6 +737,18 @@
 
   async function requestOpportunities(token, period, dateRange, requestVersion) {
     if (isCurrentPeriodRequest(requestVersion)) {
+      currentProductsRequestId = "";
+      opptyProductsByNumber = new Map();
+      expandedProductOptyNumbers = new Set();
+      productsProgress = {
+        state: "idle",
+        completed: 0,
+        total: 0,
+        failed: 0,
+        cacheHits: 0
+      };
+      productsLastCachedAt = 0;
+      renderProductsProgress();
       setOpportunitiesTableState({
         items: [],
         status: "loading",
@@ -714,6 +765,7 @@
           status: "ready",
           message: ""
         });
+        requestOpptyProductsInBackground(allItems, token);
       }
     } catch (error) {
       if (isCurrentPeriodRequest(requestVersion)) {
@@ -809,6 +861,180 @@
     }
   }
 
+  function requestOpptyProductsInBackground(opportunities, token) {
+    const optyNumbers = Array.from(new Set(opportunities
+      .map((item) => item && item.OptyNumber)
+      .filter(Boolean)
+      .map(String)));
+
+    const requestId = `${Date.now()}-${Math.random().toString(36).slice(2)}`;
+    currentProductsRequestId = requestId;
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: optyNumbers.length ? "running" : "complete",
+      completed: 0,
+      total: optyNumbers.length,
+      failed: 0,
+      cacheHits: 0
+    };
+    renderProductsProgress();
+
+    if (optyNumbers.length === 0) {
+      return;
+    }
+
+    sendRuntimeMessage({
+      type: "opportunitiesExtension.requestOpptyProducts",
+      requestId,
+      accessToken: token,
+      optyNumbers,
+      cacheMaxAgeMs: opptyProductsCacheHours * 60 * 60 * 1000
+    }).then((response) => {
+      if (response && response.ok === false && response.requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    }).catch(() => {
+      if (requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    });
+  }
+
+  function ensureProductsBackgroundMessageHandler() {
+    if (window[PRODUCTS_MESSAGE_LISTENER_KEY]) {
+      return;
+    }
+
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.onMessage) {
+      return;
+    }
+
+    window[PRODUCTS_MESSAGE_LISTENER_KEY] = true;
+    runtimeApi.runtime.onMessage.addListener((message) => {
+      if (!message || message.type !== "opportunitiesExtension.opptyProductsProgress" || message.requestId !== currentProductsRequestId) {
+        return false;
+      }
+
+      if (message.optyNumber) {
+        opptyProductsByNumber.set(String(message.optyNumber), {
+          items: Array.isArray(message.items) ? message.items : [],
+          fromCache: Boolean(message.fromCache),
+          cachedAt: Number(message.cachedAt) || 0,
+          error: message.error || ""
+        });
+      }
+
+      if (Number(message.cachedAt) > productsLastCachedAt) {
+        productsLastCachedAt = Number(message.cachedAt);
+      }
+
+      productsProgress = {
+        state: message.state || productsProgress.state,
+        completed: Number(message.completed) || 0,
+        total: Number(message.total) || productsProgress.total,
+        failed: Number(message.failed) || 0,
+        cacheHits: Number(message.cacheHits) || 0
+      };
+      renderProductsProgress();
+      queueProductsTableRender();
+      return false;
+    });
+  }
+
+  function sendRuntimeMessage(message) {
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.sendMessage) {
+      return Promise.reject(new Error("Runtime messaging API unavailable."));
+    }
+
+    if (typeof browser !== "undefined") {
+      return runtimeApi.runtime.sendMessage(message);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.runtime.sendMessage(message, (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      });
+    });
+  }
+
+  function renderProductsProgress() {
+    const badge = document.getElementById(PRODUCTS_PROGRESS_ID);
+
+    if (!badge) {
+      return;
+    }
+
+    badge.hidden = productsProgress.state === "idle";
+    badge.setAttribute("data-state", productsProgress.state);
+
+    if (productsProgress.state === "running") {
+      badge.textContent = `Products ${productsProgress.completed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete") {
+      badge.textContent = `Products ready ${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete-with-errors") {
+      badge.textContent = `Products ${productsProgress.total - productsProgress.failed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.failed} product requests failed`;
+    } else if (productsProgress.state === "error") {
+      badge.textContent = "Products unavailable";
+      badge.title = "Unable to load opportunity products";
+    } else {
+      badge.textContent = "Products ready 0";
+    }
+
+    const timestamp = document.getElementById(PRODUCTS_CACHE_TIMESTAMP_ID);
+
+    if (timestamp) {
+      timestamp.hidden = !productsLastCachedAt;
+      timestamp.textContent = productsLastCachedAt
+        ? `Last cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+      timestamp.title = productsLastCachedAt
+        ? `Latest product cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+    }
+  }
+
+  function formatProductsCacheTimestamp(timestamp) {
+    try {
+      return new Intl.DateTimeFormat("en-GB", {
+        dateStyle: "short",
+        timeStyle: "short"
+      }).format(new Date(timestamp));
+    } catch (error) {
+      return new Date(timestamp).toLocaleString();
+    }
+  }
+
+  function queueProductsTableRender() {
+    if (productsRenderQueued) {
+      return;
+    }
+
+    productsRenderQueued = true;
+    window.requestAnimationFrame(() => {
+      productsRenderQueued = false;
+      renderOpportunitiesTable();
+    });
+  }
+
   function resetOpportunitiesTable() {
     selectedStages = new Set(STAGE_OPTIONS);
     selectedStatuses = new Set(STATUS_OPTIONS);
@@ -821,6 +1047,17 @@
     hasSavedOwnerFilter = false;
     customerFilterInitialized = false;
     ownerFilterInitialized = false;
+    currentProductsRequestId = "";
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: "idle",
+      completed: 0,
+      total: 0,
+      failed: 0,
+      cacheHits: 0
+    };
+    productsLastCachedAt = 0;
     stageDashboardAmounts = new Map([["TOTAL", 0], ...STAGE_OPTIONS.map((stage) => [stage, 0])]);
     opportunitiesTableState = {
       items: [],
@@ -991,7 +1228,19 @@
               item.OptyNumber ? `${OPPORTUNITY_DETAIL_URL}${encodeURIComponent(item.OptyNumber)}` : ""
             );
 
-            if (column.key === "optyNumber" && item.OptyNumber) {
+            if (column.key === "name" && item.OptyNumber) {
+              const nameCellContent = document.createElement("span");
+              nameCellContent.className = "opportunities-extension-name-content";
+              nameCellContent.append(opportunityLink);
+
+              const productsResult = opptyProductsByNumber.get(String(item.OptyNumber));
+
+              if (productsResult) {
+                nameCellContent.append(createProductsCountButton(item.OptyNumber, productsResult));
+              }
+
+              cell.append(nameCellContent);
+            } else if (column.key === "optyNumber" && item.OptyNumber) {
               const opportunityCellContent = document.createElement("span");
               opportunityCellContent.className = "opportunities-extension-opty-number-content";
               opportunityCellContent.append(opportunityLink, createCopyOpportunityButton(item.OptyNumber));
@@ -1014,6 +1263,10 @@
         });
 
         tableBody.append(row);
+
+        if (item.OptyNumber && expandedProductOptyNumbers.has(String(item.OptyNumber))) {
+          tableBody.append(createProductsDetailRow(item));
+        }
       });
     }
 
@@ -1663,6 +1916,144 @@
     return button;
   }
 
+  function createProductsCountButton(optyNumber, productsResult) {
+    const normalizedOptyNumber = String(optyNumber);
+    const button = document.createElement("button");
+    const count = Array.isArray(productsResult.items) ? productsResult.items.length : 0;
+    const isExpanded = expandedProductOptyNumbers.has(normalizedOptyNumber);
+
+    button.type = "button";
+    button.className = "opportunities-extension-products-count";
+    button.textContent = String(count);
+    button.setAttribute("aria-expanded", String(isExpanded));
+    button.setAttribute("aria-label", `${count} product${count === 1 ? "" : "s"} for opportunity ${normalizedOptyNumber}`);
+    button.title = productsResult.error ? productsResult.error : `${count} product${count === 1 ? "" : "s"}`;
+    button.classList.toggle("opportunities-extension-products-count-error", Boolean(productsResult.error));
+    button.addEventListener("click", (event) => {
+      event.preventDefault();
+      event.stopPropagation();
+
+      if (isExpanded) {
+        expandedProductOptyNumbers.delete(normalizedOptyNumber);
+      } else {
+        expandedProductOptyNumbers.add(normalizedOptyNumber);
+      }
+
+      renderOpportunitiesTable();
+    });
+    return button;
+  }
+
+  function createProductsDetailRow(opportunity) {
+    const row = document.createElement("tr");
+    const cell = document.createElement("td");
+    const optyNumber = String(opportunity.OptyNumber);
+    const productsResult = opptyProductsByNumber.get(optyNumber);
+    const products = productsResult && Array.isArray(productsResult.items) ? productsResult.items : [];
+
+    row.className = "opportunities-extension-products-detail-row";
+    cell.colSpan = OPPORTUNITIES_COLUMNS.length;
+    cell.className = "opportunities-extension-products-detail-cell";
+
+    const panel = document.createElement("section");
+    panel.className = "opportunities-extension-products-detail";
+
+    const heading = document.createElement("div");
+    heading.className = "opportunities-extension-products-detail-heading";
+
+    const title = document.createElement("strong");
+    title.textContent = `Products for ${optyNumber}`;
+
+    const summary = document.createElement("span");
+    summary.textContent = productsResult && productsResult.fromCache ? "Cached" : "Updated";
+    heading.append(title, summary);
+    panel.append(heading);
+
+    if (productsResult && productsResult.error) {
+      const error = document.createElement("p");
+      error.className = "opportunities-extension-products-empty";
+      error.textContent = productsResult.error;
+      panel.append(error);
+    } else if (products.length === 0) {
+      const empty = document.createElement("p");
+      empty.className = "opportunities-extension-products-empty";
+      empty.textContent = "No products found for this opportunity.";
+      panel.append(empty);
+    } else {
+      const table = document.createElement("table");
+      table.className = "opportunities-extension-products-table";
+      table.setAttribute("aria-label", `Products for opportunity ${optyNumber}`);
+
+      const columns = [
+        { label: "Product Group", value: (item) => item.ProdGroupName || "-" },
+        { label: "Workload", value: (item) => item.WorkloadName_c || "-" },
+        { label: "Currency", value: (item) => item.RevnAmountCurcyCode || "-" },
+        { label: "Amount", value: (item) => formatProductAmount(item.RevnAmount, item.RevnAmountCurcyCode) },
+        { label: "Type", value: (item) => item.TypeCode || "-" },
+        { label: "Status", value: (item) => item.StatusCode || "-" },
+        { label: "Win Probability", value: (item) => formatProductWinProbability(item.WinProb) },
+        { label: "Close date", value: (item) => formatOracleResponseDate(item.EffectiveDate) || "-" },
+        { label: "Consumption Start", value: (item) => formatOracleResponseDate(item.ConsumptionStartDate_c) || "-" },
+        { label: "Ramp Months", value: (item) => formatProductNumber(item.RampMonths_c) }
+      ];
+
+      const head = document.createElement("thead");
+      const headerRow = document.createElement("tr");
+      columns.forEach((column) => {
+        const header = document.createElement("th");
+        header.scope = "col";
+        header.textContent = column.label;
+        headerRow.append(header);
+      });
+      head.append(headerRow);
+
+      const body = document.createElement("tbody");
+      products.forEach((product) => {
+        const productRow = document.createElement("tr");
+        columns.forEach((column) => {
+          const productCell = document.createElement("td");
+          productCell.textContent = String(column.value(product));
+          productRow.append(productCell);
+        });
+        body.append(productRow);
+      });
+
+      table.append(head, body);
+      panel.append(table);
+    }
+
+    cell.append(panel);
+    row.append(cell);
+    return row;
+  }
+
+  function formatProductNumber(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? new Intl.NumberFormat("en-US", { maximumFractionDigits: 2 }).format(number) : "-";
+  }
+
+  function formatProductAmount(value, currency) {
+    const amount = Number(value);
+
+    if (!Number.isFinite(amount)) {
+      return "-";
+    }
+
+    try {
+      return new Intl.NumberFormat("en-US", {
+        style: "currency",
+        currency: currency || "USD"
+      }).format(amount);
+    } catch (error) {
+      return `${currency || ""} ${formatProductNumber(amount)}`.trim();
+    }
+  }
+
+  function formatProductWinProbability(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? `${number}%` : "-";
+  }
+
   async function copyOpportunityNumber(optyNumber) {
     try {
       if (navigator.clipboard && navigator.clipboard.writeText) {
@@ -2396,6 +2787,24 @@
     }
   }
 
+  function getSavedOpptyProductsCacheHours() {
+    try {
+      const rawPreferences = localStorage.getItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY);
+
+      if (!rawPreferences) {
+        return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+      }
+
+      const preferences = JSON.parse(rawPreferences);
+      const cacheHours = Number(preferences.opptyProductsCacheHours);
+      return OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === cacheHours)
+        ? cacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    } catch (error) {
+      return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    }
+  }
+
   function openPreferencesModal() {
     const overlay = document.getElementById(MODAL_ID);
 
@@ -2406,6 +2815,16 @@
     const existingModal = document.getElementById(PREFERENCES_MODAL_ID);
 
     if (existingModal) {
+      const savedValues = new Set(getSavedOpportunityTypeValues());
+      existingModal.querySelectorAll("input[name='opportunityTypeView']").forEach((checkbox) => {
+        checkbox.checked = savedValues.has(checkbox.value);
+      });
+      const cacheSelect = existingModal.querySelector("select[name='opptyProductsCacheHours']");
+
+      if (cacheSelect) {
+        cacheSelect.value = String(getSavedOpptyProductsCacheHours());
+      }
+
       existingModal.hidden = false;
       existingModal.querySelector("input")?.focus();
       return;
@@ -2468,7 +2887,25 @@
     });
 
     fieldset.append(options);
-    content.append(fieldset);
+
+    const cacheField = document.createElement("label");
+    cacheField.className = "opportunities-extension-preferences-cache-field";
+
+    const cacheLabel = document.createElement("span");
+    cacheLabel.textContent = "Product cache duration";
+
+    const cacheSelect = document.createElement("select");
+    cacheSelect.name = "opptyProductsCacheHours";
+    cacheSelect.setAttribute("aria-label", "Product cache duration");
+    OPPTY_PRODUCTS_CACHE_OPTIONS.forEach((option) => {
+      const optionElement = document.createElement("option");
+      optionElement.value = String(option.value);
+      optionElement.textContent = option.label;
+      optionElement.selected = option.value === getSavedOpptyProductsCacheHours();
+      cacheSelect.append(optionElement);
+    });
+    cacheField.append(cacheLabel, cacheSelect);
+    content.append(fieldset, cacheField);
 
     const footer = document.createElement("footer");
     footer.className = "opportunities-extension-preferences-footer";
@@ -2479,11 +2916,16 @@
     saveButton.textContent = "Save";
     saveButton.addEventListener("click", () => {
       const selectedValues = Array.from(preferencesModal.querySelectorAll("input[name='opportunityTypeView']:checked"), (checkbox) => checkbox.value);
+      const selectedCacheHours = Number(preferencesModal.querySelector("select[name='opptyProductsCacheHours']")?.value);
       selectedOpportunityTypeValues = new Set(selectedValues);
+      opptyProductsCacheHours = OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === selectedCacheHours)
+        ? selectedCacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
 
       try {
         localStorage.setItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY, JSON.stringify({
-          opportunityTypeValues: selectedValues
+          opportunityTypeValues: selectedValues,
+          opptyProductsCacheHours
         }));
       } catch (error) {
         // Continue with the saved selection for the active modal when storage is unavailable.
@@ -2688,6 +3130,66 @@
         background: #6f5a7f;
       }
 
+      .opportunities-extension-products-progress {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 12px;
+        font-weight: 700;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-progress[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-cache-timestamp {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #f0eeeb;
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-cache-timestamp[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-progress[data-state="running"]::before {
+        width: 12px;
+        height: 12px;
+        margin-right: 6px;
+        border: 2px solid currentColor;
+        border-right-color: transparent;
+        border-radius: 50%;
+        content: "";
+        animation: opportunities-extension-spin .8s linear infinite;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete"] {
+        background: #e2f2e5;
+        color: #356d19;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-products-progress[data-state="error"] {
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      @keyframes opportunities-extension-spin {
+        to { transform: rotate(360deg); }
+      }
+
       .opportunities-extension-icon-button {
         width: 36px;
         height: 36px;
@@ -3357,6 +3859,128 @@
         max-width: 100%;
       }
 
+      .opportunities-extension-name-content {
+        display: flex;
+        align-items: center;
+        gap: 8px;
+        min-width: 0;
+      }
+
+      .opportunities-extension-name-content > a {
+        min-width: 0;
+      }
+
+      .opportunities-extension-products-count {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        flex: 0 0 auto;
+        min-width: 24px;
+        min-height: 22px;
+        padding: 2px 7px;
+        border: 1px solid #7ca7b2;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 11px;
+        font-weight: 700;
+        line-height: 1;
+        cursor: pointer;
+      }
+
+      .opportunities-extension-products-count:hover,
+      .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #00758f;
+        background: #00758f;
+        color: #ffffff;
+        outline: none;
+      }
+
+      .opportunities-extension-products-count-error {
+        border-color: #d8887e;
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      .opportunities-extension-products-detail-row:hover {
+        background: transparent !important;
+      }
+
+      .opportunities-extension-products-detail-cell {
+        padding: 0 !important;
+      }
+
+      .opportunities-extension-products-detail {
+        padding: 14px 20px 18px;
+        border-bottom: 1px solid #c9c5c1;
+        background: #f0eeeb;
+      }
+
+      .opportunities-extension-products-detail-heading {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 12px;
+        margin-bottom: 10px;
+        color: #312d2a;
+      }
+
+      .opportunities-extension-products-detail-heading strong {
+        font-size: 13px;
+      }
+
+      .opportunities-extension-products-detail-heading span {
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        text-transform: uppercase;
+      }
+
+      .opportunities-extension-products-table {
+        width: 100%;
+        table-layout: fixed;
+        border-collapse: collapse;
+        border: 1px solid #dedbd7;
+        background: #ffffff;
+        font-size: 12px;
+      }
+
+      .opportunities-extension-products-table th,
+      .opportunities-extension-products-table td {
+        position: static;
+        height: auto;
+        padding: 8px 10px;
+        border-bottom: 1px solid #ebe8e5;
+        background: transparent;
+        overflow-wrap: anywhere;
+        vertical-align: middle;
+        white-space: normal;
+      }
+
+      .opportunities-extension-products-table th {
+        background: #faf9f8;
+        font-size: 11px;
+      }
+
+      .opportunities-extension-products-table th:nth-child(1) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(2) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(3) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(4) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(5) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(6) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(7) { width: 7%; }
+      .opportunities-extension-products-table th:nth-child(8) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(9) { width: 12%; }
+      .opportunities-extension-products-table th:nth-child(10) { width: 5%; }
+
+      .opportunities-extension-products-empty {
+        margin: 0;
+        padding: 10px 0;
+        color: #5f5a55;
+        font-size: 13px;
+      }
+
       .opportunities-extension-copy-button {
         display: inline-flex;
         align-items: center;
@@ -3644,6 +4268,34 @@
         cursor: pointer;
       }
 
+      .opportunities-extension-preferences-cache-field {
+        display: grid;
+        width: min(280px, 100%);
+        gap: 6px;
+        margin-top: 24px;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 700;
+      }
+
+      .opportunities-extension-preferences-cache-field select {
+        width: 100%;
+        height: 40px;
+        padding: 0 36px 0 12px;
+        border: 1px solid #8f8a85;
+        border-radius: 4px;
+        background: #ffffff;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 400;
+      }
+
+      .opportunities-extension-preferences-cache-field select:focus {
+        border-color: #00758f;
+        outline: 2px solid #bde7ee;
+        outline-offset: 0;
+      }
+
       .opportunities-extension-preferences-footer {
         display: flex;
         justify-content: flex-end;
@@ -3865,6 +4517,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-header p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-dashboard-card span,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-empty,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading span,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-empty,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-empty {
         color: #c9c5c1;
@@ -3875,6 +4529,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-surface,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-dialog,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item[open] {
         border-color: #4e4a46;
@@ -3885,6 +4540,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-search,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-search-field input,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-field select,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field select,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-filter-button,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-status-filter-button {
         border-color: #6a6560;
@@ -3915,6 +4571,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-header h2,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-fieldset legend,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-option,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item pre,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel h2 {
@@ -3959,7 +4617,8 @@
       }
 
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table thead,
-      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th {
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th {
         background: #333130;
         color: #f6f4f2;
       }
@@ -3968,6 +4627,53 @@
         border-bottom-color: #3f3c39;
       }
 
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail {
+        border-bottom-color: #4e4a46;
+        background: #252423;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table td {
+        border-bottom-color: #3f3c39;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count {
+        border-color: #2f9bae;
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:hover,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #43c4d5;
+        background: #008aa6;
+        color: #ffffff;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="running"] {
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete"] {
+        background: #244f2e;
+        color: #a8dfb7;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="error"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count-error {
+        border-color: #b13b34;
+        background: #5f2926;
+        color: #ffb4ad;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-cache-timestamp {
+        background: #3b3937;
+        color: #c9c5c1;
+      }
+
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table a,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-copy-button {
         color: #43c4d5;

dist/chromium/manifest.json

@@ -4,7 +4,8 @@
   "description": "Adiciona um atalho de Opportunities Extension nas paginas Oracle Fusion permitidas.",
   "version": "1.0.0",
   "permissions": [
-    "cookies"
+    "cookies",
+    "storage"
   ],
   "host_permissions": [
     "https://eeho.fa.us2.oraclecloud.com/*"

dist/firefox/background.js

@@ -13,7 +13,28 @@
   const OPPORTUNITIES_LIST_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-list";
   const COOKIE_REFRESH_TIMEOUT_MS = 15000;
   const COOKIE_REFRESH_POLL_MS = 250;
+  const OPPTY_PRODUCTS_CACHE_KEY = "opportunitiesExtension.opptyProductsCache.v1";
+  const OPPTY_PRODUCTS_PAGE_LIMIT = 15;
+  const OPPTY_PRODUCTS_MAX_PAGES = 250;
+  const OPPTY_PRODUCTS_CONCURRENCY = 4;
+  const OPPTY_PRODUCTS_FIELDS = [
+    "ProductType", "Description", "InventoryItemId", "ProdGroupName", "ProdGroupId", "OwnerLockAsgnFlag",
+    "Quantity", "RecurTypeCode", "RevnAmountCurcyCode", "UnitPrice", "RevnAmount", "PriceTypeCode",
+    "EffectiveDate", "Name1", "NonRecurringRevenue", "OpportunityOwnerPartyName", "OpportunityOwnerResourcePartyId",
+    "OptyId", "OptyNumber", "PartyName2", "PrTerritoryVersionId", "PrTerritoryVersionIdForManual",
+    "RecurEndDate", "RecurFrequencyCode", "RecurNumberPeriods", "RecurRevenue", "ResourcePartyId", "RevnId",
+    "RevnNumber", "SplitPercent", "SalesCreditTypeCode", "SplitTypeCode", "TerrOwnerPartyName", "UpsideAmount",
+    "UsageRevenue", "StatusCode", "BUOrgId", "TypeCode", "WinProb", "ForecastType_c", "ARRLocalCurrency_c",
+    "CPQLastSyncDate_c", "CPQOperationType_c", "ProdGLID_c", "ProposalNumber_c", "QuoteNumber_c",
+    "ServicesPeriod_c", "CPQIntLastUpdatedBy_c", "CPQUpdatedAmount_c", "CPQUpdatedQuantity_c",
+    "CPQUpdatedRevnType_c", "CPQUpdatedServicePeriod_c", "CPQUpdatedStatus_c", "OrderNumber_c", "PrevAmount_c",
+    "PrevQuantity_c", "PrevRevenueType_c", "PrevServicePeriod_c", "PrevStatus_c", "SubscriptionID_c",
+    "WorkloadName_c", "ConsumptionStartDate_c", "RampMonths_c"
+  ];
   const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+  let productsCachePromise = null;
+  let productsCacheWritePromise = Promise.resolve();
+  const inFlightProducts = new Map();
 
   runtimeApi.runtime.onMessage.addListener((message, sender, sendResponse) => {
     if (!message || !message.type) {
@@ -61,9 +82,237 @@
       return true;
     }
 
+    if (message.type === "opportunitiesExtension.requestOpptyProducts") {
+      requestOpptyProducts(message, sender)
+        .then(sendResponse)
+        .catch((error) => {
+          sendResponse({
+            ok: false,
+            requestId: message.requestId || "",
+            error: error.message || "Unable to load opportunity products."
+          });
+        });
+
+      return true;
+    }
+
     return false;
   });
 
+  async function requestOpptyProducts(message, sender) {
+    const requestId = typeof message.requestId === "string" ? message.requestId : "";
+    const accessToken = typeof message.accessToken === "string" ? message.accessToken : "";
+    const cacheMaxAgeMs = normalizeCacheMaxAge(message.cacheMaxAgeMs);
+    const optyNumbers = Array.from(new Set(
+      (Array.isArray(message.optyNumbers) ? message.optyNumbers : [])
+        .filter(Boolean)
+        .map(String)
+    ));
+
+    if (!requestId || !accessToken) {
+      throw new Error("A request id and access token are required for requestOpptyProducts.");
+    }
+
+    let nextIndex = 0;
+    let completed = 0;
+    let failed = 0;
+    let cacheHits = 0;
+
+    const runWorker = async () => {
+      while (nextIndex < optyNumbers.length) {
+        const index = nextIndex;
+        nextIndex += 1;
+        const optyNumber = optyNumbers[index];
+
+        try {
+          const result = await getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs);
+          completed += 1;
+
+          if (result.fromCache) {
+            cacheHits += 1;
+          }
+
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: result.items,
+            fromCache: result.fromCache,
+            cachedAt: result.cachedAt,
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        } catch (error) {
+          completed += 1;
+          failed += 1;
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: [],
+            error: error.message || "Unable to load products.",
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        }
+      }
+    };
+
+    const workerCount = Math.min(OPPTY_PRODUCTS_CONCURRENCY, Math.max(optyNumbers.length, 1));
+    await Promise.all(Array.from({ length: workerCount }, runWorker));
+
+    const state = failed > 0 ? "complete-with-errors" : "complete";
+    await sendProductsProgress(sender, {
+      type: "opportunitiesExtension.opptyProductsProgress",
+      requestId,
+      state,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    });
+
+    return {
+      ok: failed === 0,
+      requestId,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    };
+  }
+
+  async function getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs) {
+    const cache = await getProductsCache();
+    const cachedEntry = cache[optyNumber];
+
+    if (cachedEntry && Array.isArray(cachedEntry.items) && Date.now() - Number(cachedEntry.fetchedAt) < cacheMaxAgeMs) {
+      return { items: cachedEntry.items, fromCache: true, cachedAt: Number(cachedEntry.fetchedAt) };
+    }
+
+    if (!inFlightProducts.has(optyNumber)) {
+      const request = fetchAllOpptyProducts(optyNumber, accessToken)
+        .then(async (items) => {
+          const fetchedAt = Date.now();
+          cache[optyNumber] = {
+            fetchedAt,
+            items
+          };
+          await saveProductsCache(cache).catch(() => {});
+          return { items, fetchedAt };
+        })
+        .finally(() => {
+          inFlightProducts.delete(optyNumber);
+        });
+      inFlightProducts.set(optyNumber, request);
+    }
+
+    const fetchedResult = await inFlightProducts.get(optyNumber);
+    return {
+      items: fetchedResult.items,
+      cachedAt: fetchedResult.fetchedAt,
+      fromCache: false
+    };
+  }
+
+  async function fetchAllOpptyProducts(optyNumber, accessToken) {
+    let offset = 0;
+    let page = 0;
+    const items = [];
+
+    while (page < OPPTY_PRODUCTS_MAX_PAGES) {
+      const response = await fetch(createOpptyProductsUrl(optyNumber, offset), {
+        method: "GET",
+        credentials: "include",
+        headers: {
+          Accept: "application/json",
+          Authorization: `Bearer ${accessToken}`
+        }
+      });
+
+      if (!response.ok) {
+        throw new Error(`requestOpptyProducts failed with status ${response.status}.`);
+      }
+
+      const responseData = await response.json();
+      const pageItems = Array.isArray(responseData.items) ? responseData.items : [];
+      items.push(...pageItems);
+      page += 1;
+
+      if (!responseData.hasMore) {
+        return items;
+      }
+
+      const responseOffset = Number(responseData.offset);
+      const responseCount = Number(responseData.count);
+      const receivedCount = Number.isFinite(responseCount) ? responseCount : pageItems.length;
+      const currentOffset = Number.isFinite(responseOffset) ? responseOffset : offset;
+
+      if (receivedCount <= 0) {
+        throw new Error("requestOpptyProducts returned hasMore without additional results.");
+      }
+
+      offset = currentOffset + receivedCount;
+    }
+
+    throw new Error("requestOpptyProducts exceeded the pagination safety limit.");
+  }
+
+  function createOpptyProductsUrl(optyNumber, offset) {
+    const url = new URL(`https://${ORACLE_DOMAIN}/crmRestApi/rest/rv:be91c002-2e5d-4ed2-a37e-e0c837bf141f/en/11.13.18.05:9/opportunities/${encodeURIComponent(optyNumber)}/child/ChildRevenue`);
+    url.searchParams.set("onlyData", "true");
+    url.searchParams.set("q", "(SplitTypeCode!='DETAILCHILDSPLIT') AND (RecurTypeCode!='CHILDRECUR')");
+    url.searchParams.set("totalResults", "false");
+    url.searchParams.set("fields", OPPTY_PRODUCTS_FIELDS.join(","));
+    url.searchParams.set("orderBy", "CreationDate:desc");
+    url.searchParams.set("limit", String(OPPTY_PRODUCTS_PAGE_LIMIT));
+    url.searchParams.set("offset", String(offset));
+    return url.toString();
+  }
+
+  function normalizeCacheMaxAge(value) {
+    const maxAge = Number(value);
+    const defaultMaxAge = 24 * 60 * 60 * 1000;
+    const maximumMaxAge = 30 * 24 * 60 * 60 * 1000;
+    return Number.isFinite(maxAge) && maxAge > 0
+      ? Math.min(maxAge, maximumMaxAge)
+      : defaultMaxAge;
+  }
+
+  async function getProductsCache() {
+    if (!productsCachePromise) {
+      productsCachePromise = storageLocalGet(OPPTY_PRODUCTS_CACHE_KEY)
+        .then((result) => result && typeof result[OPPTY_PRODUCTS_CACHE_KEY] === "object"
+          ? result[OPPTY_PRODUCTS_CACHE_KEY]
+          : {})
+        .catch(() => ({}));
+    }
+
+    return productsCachePromise;
+  }
+
+  function saveProductsCache(cache) {
+    productsCacheWritePromise = productsCacheWritePromise
+      .catch(() => {})
+      .then(() => storageLocalSet({ [OPPTY_PRODUCTS_CACHE_KEY]: cache }));
+    return productsCacheWritePromise;
+  }
+
+  function sendProductsProgress(sender, message) {
+    if (!sender || !sender.tab || !Number.isInteger(sender.tab.id)) {
+      return Promise.resolve();
+    }
+
+    const options = Number.isInteger(sender.frameId) ? { frameId: sender.frameId } : undefined;
+    return tabsSendMessage(sender.tab.id, message, options).catch(() => {});
+  }
+
   async function refreshXsrfCookie(sender) {
     const startedAt = Date.now();
     const previous = (await getXsrfTokenCookie()).cookie;
@@ -181,6 +430,71 @@
     });
   }
 
+  function tabsSendMessage(tabId, message, options) {
+    if (typeof browser !== "undefined") {
+      return options
+        ? runtimeApi.tabs.sendMessage(tabId, message, options)
+        : runtimeApi.tabs.sendMessage(tabId, message);
+    }
+
+    return new Promise((resolve, reject) => {
+      const callback = (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      };
+
+      if (options) {
+        runtimeApi.tabs.sendMessage(tabId, message, options, callback);
+      } else {
+        runtimeApi.tabs.sendMessage(tabId, message, callback);
+      }
+    });
+  }
+
+  function storageLocalGet(key) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.get(key);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.get(key, (result) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(result);
+      });
+    });
+  }
+
+  function storageLocalSet(value) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.set(value);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.set(value, () => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve();
+      });
+    });
+  }
+
   function wait(durationMs) {
     return new Promise((resolve) => setTimeout(resolve, durationMs));
   }

dist/firefox/content.js

@@ -24,14 +24,18 @@
   const OWNER_FILTER_LIST_ID = "opportunities-extension-owner-filter-list";
   const TABLE_SEARCH_ID = "opportunities-extension-table-search";
   const STAGE_DASHBOARD_ID = "opportunities-extension-stage-dashboard";
+  const PRODUCTS_PROGRESS_ID = "opportunities-extension-products-progress";
+  const PRODUCTS_CACHE_TIMESTAMP_ID = "opportunities-extension-products-cache-timestamp";
   const FILTER_PREFERENCES_STORAGE_KEY = "opportunities-extension-filter-preferences";
   const THEME_STORAGE_KEY = "opportunities-extension-theme";
   const OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY = "opportunities-extension-opportunity-type-preferences";
   const PREFERENCES_MODAL_ID = "opportunities-extension-preferences-modal";
+  const PRODUCTS_MESSAGE_LISTENER_KEY = "opportunitiesExtensionProductsMessageListener";
   const OPPORTUNITY_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-detail?puid=";
   const ACCOUNT_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/accounts/accounts-detail?id=";
   const DEBUG_BODY_LIMIT = 12000;
   const OPPORTUNITIES_PAGE_LIMIT = 15;
+  const DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS = 24;
   const TOKEN_RELAY_URL = "https://eeho.fa.us2.oraclecloud.com/fscmRestApi/tokenrelay";
   const OPPORTUNITIES_QUERY_URL = "https://eeho.fa.us2.oraclecloud.com/crmRestApi/searchResources/11.13.18.05/custom-actions/queries";
   const AUTH_STATUS = {
@@ -60,6 +64,14 @@
     "ORA_MYASSGTERROPTIES",
     "ORA_CREDITRECEIVER_ISME"
   ];
+  const OPPTY_PRODUCTS_CACHE_OPTIONS = [
+    { label: "1 hour", value: 1 },
+    { label: "6 hours", value: 6 },
+    { label: "12 hours", value: 12 },
+    { label: "24 hours (default)", value: 24 },
+    { label: "48 hours", value: 48 },
+    { label: "7 days", value: 168 }
+  ];
   let tokenRelayRequest = null;
   let accessToken = "";
   let periodRequestVersion = 0;
@@ -73,6 +85,19 @@
   let ownerSearch = "";
   let tableSearch = "";
   let selectedOpportunityTypeValues = new Set(DEFAULT_OPPORTUNITY_TYPE_VALUES);
+  let opptyProductsCacheHours = DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+  let currentProductsRequestId = "";
+  let productsRenderQueued = false;
+  let opptyProductsByNumber = new Map();
+  let expandedProductOptyNumbers = new Set();
+  let productsProgress = {
+    state: "idle",
+    completed: 0,
+    total: 0,
+    failed: 0,
+    cacheHits: 0
+  };
+  let productsLastCachedAt = 0;
   let hasSavedCustomerFilter = false;
   let hasSavedOwnerFilter = false;
   let customerFilterInitialized = false;
@@ -115,6 +140,7 @@
   }
 
   ensureExtensionStyles();
+  ensureProductsBackgroundMessageHandler();
 
   function createOpportunitiesTile() {
     const wrapper = document.createElement("div");
@@ -198,6 +224,7 @@
     authStatus = AUTH_STATUS.idle;
     resetOpportunitiesTable();
     selectedOpportunityTypeValues = new Set(getSavedOpportunityTypeValues());
+    opptyProductsCacheHours = getSavedOpptyProductsCacheHours();
     overlay.id = MODAL_ID;
     overlay.className = "opportunities-extension-modal";
     overlay.setAttribute("data-theme", getSavedTheme());
@@ -227,7 +254,19 @@
 
     const subtitleRow = document.createElement("div");
     subtitleRow.className = "opportunities-extension-subtitle-row";
-    subtitleRow.append(subtitle, authBadge);
+
+    const productsProgressBadge = document.createElement("span");
+    productsProgressBadge.id = PRODUCTS_PROGRESS_ID;
+    productsProgressBadge.className = "opportunities-extension-products-progress";
+    productsProgressBadge.setAttribute("role", "status");
+    productsProgressBadge.hidden = true;
+
+    const productsCacheTimestamp = document.createElement("span");
+    productsCacheTimestamp.id = PRODUCTS_CACHE_TIMESTAMP_ID;
+    productsCacheTimestamp.className = "opportunities-extension-products-cache-timestamp";
+    productsCacheTimestamp.setAttribute("role", "status");
+    productsCacheTimestamp.hidden = true;
+    subtitleRow.append(subtitle, authBadge, productsProgressBadge, productsCacheTimestamp);
 
     const titleBlock = document.createElement("div");
     titleBlock.append(title, subtitleRow);
@@ -698,6 +737,18 @@
 
   async function requestOpportunities(token, period, dateRange, requestVersion) {
     if (isCurrentPeriodRequest(requestVersion)) {
+      currentProductsRequestId = "";
+      opptyProductsByNumber = new Map();
+      expandedProductOptyNumbers = new Set();
+      productsProgress = {
+        state: "idle",
+        completed: 0,
+        total: 0,
+        failed: 0,
+        cacheHits: 0
+      };
+      productsLastCachedAt = 0;
+      renderProductsProgress();
       setOpportunitiesTableState({
         items: [],
         status: "loading",
@@ -714,6 +765,7 @@
           status: "ready",
           message: ""
         });
+        requestOpptyProductsInBackground(allItems, token);
       }
     } catch (error) {
       if (isCurrentPeriodRequest(requestVersion)) {
@@ -809,6 +861,180 @@
     }
   }
 
+  function requestOpptyProductsInBackground(opportunities, token) {
+    const optyNumbers = Array.from(new Set(opportunities
+      .map((item) => item && item.OptyNumber)
+      .filter(Boolean)
+      .map(String)));
+
+    const requestId = `${Date.now()}-${Math.random().toString(36).slice(2)}`;
+    currentProductsRequestId = requestId;
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: optyNumbers.length ? "running" : "complete",
+      completed: 0,
+      total: optyNumbers.length,
+      failed: 0,
+      cacheHits: 0
+    };
+    renderProductsProgress();
+
+    if (optyNumbers.length === 0) {
+      return;
+    }
+
+    sendRuntimeMessage({
+      type: "opportunitiesExtension.requestOpptyProducts",
+      requestId,
+      accessToken: token,
+      optyNumbers,
+      cacheMaxAgeMs: opptyProductsCacheHours * 60 * 60 * 1000
+    }).then((response) => {
+      if (response && response.ok === false && response.requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    }).catch(() => {
+      if (requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    });
+  }
+
+  function ensureProductsBackgroundMessageHandler() {
+    if (window[PRODUCTS_MESSAGE_LISTENER_KEY]) {
+      return;
+    }
+
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.onMessage) {
+      return;
+    }
+
+    window[PRODUCTS_MESSAGE_LISTENER_KEY] = true;
+    runtimeApi.runtime.onMessage.addListener((message) => {
+      if (!message || message.type !== "opportunitiesExtension.opptyProductsProgress" || message.requestId !== currentProductsRequestId) {
+        return false;
+      }
+
+      if (message.optyNumber) {
+        opptyProductsByNumber.set(String(message.optyNumber), {
+          items: Array.isArray(message.items) ? message.items : [],
+          fromCache: Boolean(message.fromCache),
+          cachedAt: Number(message.cachedAt) || 0,
+          error: message.error || ""
+        });
+      }
+
+      if (Number(message.cachedAt) > productsLastCachedAt) {
+        productsLastCachedAt = Number(message.cachedAt);
+      }
+
+      productsProgress = {
+        state: message.state || productsProgress.state,
+        completed: Number(message.completed) || 0,
+        total: Number(message.total) || productsProgress.total,
+        failed: Number(message.failed) || 0,
+        cacheHits: Number(message.cacheHits) || 0
+      };
+      renderProductsProgress();
+      queueProductsTableRender();
+      return false;
+    });
+  }
+
+  function sendRuntimeMessage(message) {
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.sendMessage) {
+      return Promise.reject(new Error("Runtime messaging API unavailable."));
+    }
+
+    if (typeof browser !== "undefined") {
+      return runtimeApi.runtime.sendMessage(message);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.runtime.sendMessage(message, (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      });
+    });
+  }
+
+  function renderProductsProgress() {
+    const badge = document.getElementById(PRODUCTS_PROGRESS_ID);
+
+    if (!badge) {
+      return;
+    }
+
+    badge.hidden = productsProgress.state === "idle";
+    badge.setAttribute("data-state", productsProgress.state);
+
+    if (productsProgress.state === "running") {
+      badge.textContent = `Products ${productsProgress.completed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete") {
+      badge.textContent = `Products ready ${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete-with-errors") {
+      badge.textContent = `Products ${productsProgress.total - productsProgress.failed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.failed} product requests failed`;
+    } else if (productsProgress.state === "error") {
+      badge.textContent = "Products unavailable";
+      badge.title = "Unable to load opportunity products";
+    } else {
+      badge.textContent = "Products ready 0";
+    }
+
+    const timestamp = document.getElementById(PRODUCTS_CACHE_TIMESTAMP_ID);
+
+    if (timestamp) {
+      timestamp.hidden = !productsLastCachedAt;
+      timestamp.textContent = productsLastCachedAt
+        ? `Last cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+      timestamp.title = productsLastCachedAt
+        ? `Latest product cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+    }
+  }
+
+  function formatProductsCacheTimestamp(timestamp) {
+    try {
+      return new Intl.DateTimeFormat("en-GB", {
+        dateStyle: "short",
+        timeStyle: "short"
+      }).format(new Date(timestamp));
+    } catch (error) {
+      return new Date(timestamp).toLocaleString();
+    }
+  }
+
+  function queueProductsTableRender() {
+    if (productsRenderQueued) {
+      return;
+    }
+
+    productsRenderQueued = true;
+    window.requestAnimationFrame(() => {
+      productsRenderQueued = false;
+      renderOpportunitiesTable();
+    });
+  }
+
   function resetOpportunitiesTable() {
     selectedStages = new Set(STAGE_OPTIONS);
     selectedStatuses = new Set(STATUS_OPTIONS);
@@ -821,6 +1047,17 @@
     hasSavedOwnerFilter = false;
     customerFilterInitialized = false;
     ownerFilterInitialized = false;
+    currentProductsRequestId = "";
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: "idle",
+      completed: 0,
+      total: 0,
+      failed: 0,
+      cacheHits: 0
+    };
+    productsLastCachedAt = 0;
     stageDashboardAmounts = new Map([["TOTAL", 0], ...STAGE_OPTIONS.map((stage) => [stage, 0])]);
     opportunitiesTableState = {
       items: [],
@@ -991,7 +1228,19 @@
               item.OptyNumber ? `${OPPORTUNITY_DETAIL_URL}${encodeURIComponent(item.OptyNumber)}` : ""
             );
 
-            if (column.key === "optyNumber" && item.OptyNumber) {
+            if (column.key === "name" && item.OptyNumber) {
+              const nameCellContent = document.createElement("span");
+              nameCellContent.className = "opportunities-extension-name-content";
+              nameCellContent.append(opportunityLink);
+
+              const productsResult = opptyProductsByNumber.get(String(item.OptyNumber));
+
+              if (productsResult) {
+                nameCellContent.append(createProductsCountButton(item.OptyNumber, productsResult));
+              }
+
+              cell.append(nameCellContent);
+            } else if (column.key === "optyNumber" && item.OptyNumber) {
               const opportunityCellContent = document.createElement("span");
               opportunityCellContent.className = "opportunities-extension-opty-number-content";
               opportunityCellContent.append(opportunityLink, createCopyOpportunityButton(item.OptyNumber));
@@ -1014,6 +1263,10 @@
         });
 
         tableBody.append(row);
+
+        if (item.OptyNumber && expandedProductOptyNumbers.has(String(item.OptyNumber))) {
+          tableBody.append(createProductsDetailRow(item));
+        }
       });
     }
 
@@ -1663,6 +1916,144 @@
     return button;
   }
 
+  function createProductsCountButton(optyNumber, productsResult) {
+    const normalizedOptyNumber = String(optyNumber);
+    const button = document.createElement("button");
+    const count = Array.isArray(productsResult.items) ? productsResult.items.length : 0;
+    const isExpanded = expandedProductOptyNumbers.has(normalizedOptyNumber);
+
+    button.type = "button";
+    button.className = "opportunities-extension-products-count";
+    button.textContent = String(count);
+    button.setAttribute("aria-expanded", String(isExpanded));
+    button.setAttribute("aria-label", `${count} product${count === 1 ? "" : "s"} for opportunity ${normalizedOptyNumber}`);
+    button.title = productsResult.error ? productsResult.error : `${count} product${count === 1 ? "" : "s"}`;
+    button.classList.toggle("opportunities-extension-products-count-error", Boolean(productsResult.error));
+    button.addEventListener("click", (event) => {
+      event.preventDefault();
+      event.stopPropagation();
+
+      if (isExpanded) {
+        expandedProductOptyNumbers.delete(normalizedOptyNumber);
+      } else {
+        expandedProductOptyNumbers.add(normalizedOptyNumber);
+      }
+
+      renderOpportunitiesTable();
+    });
+    return button;
+  }
+
+  function createProductsDetailRow(opportunity) {
+    const row = document.createElement("tr");
+    const cell = document.createElement("td");
+    const optyNumber = String(opportunity.OptyNumber);
+    const productsResult = opptyProductsByNumber.get(optyNumber);
+    const products = productsResult && Array.isArray(productsResult.items) ? productsResult.items : [];
+
+    row.className = "opportunities-extension-products-detail-row";
+    cell.colSpan = OPPORTUNITIES_COLUMNS.length;
+    cell.className = "opportunities-extension-products-detail-cell";
+
+    const panel = document.createElement("section");
+    panel.className = "opportunities-extension-products-detail";
+
+    const heading = document.createElement("div");
+    heading.className = "opportunities-extension-products-detail-heading";
+
+    const title = document.createElement("strong");
+    title.textContent = `Products for ${optyNumber}`;
+
+    const summary = document.createElement("span");
+    summary.textContent = productsResult && productsResult.fromCache ? "Cached" : "Updated";
+    heading.append(title, summary);
+    panel.append(heading);
+
+    if (productsResult && productsResult.error) {
+      const error = document.createElement("p");
+      error.className = "opportunities-extension-products-empty";
+      error.textContent = productsResult.error;
+      panel.append(error);
+    } else if (products.length === 0) {
+      const empty = document.createElement("p");
+      empty.className = "opportunities-extension-products-empty";
+      empty.textContent = "No products found for this opportunity.";
+      panel.append(empty);
+    } else {
+      const table = document.createElement("table");
+      table.className = "opportunities-extension-products-table";
+      table.setAttribute("aria-label", `Products for opportunity ${optyNumber}`);
+
+      const columns = [
+        { label: "Product Group", value: (item) => item.ProdGroupName || "-" },
+        { label: "Workload", value: (item) => item.WorkloadName_c || "-" },
+        { label: "Currency", value: (item) => item.RevnAmountCurcyCode || "-" },
+        { label: "Amount", value: (item) => formatProductAmount(item.RevnAmount, item.RevnAmountCurcyCode) },
+        { label: "Type", value: (item) => item.TypeCode || "-" },
+        { label: "Status", value: (item) => item.StatusCode || "-" },
+        { label: "Win Probability", value: (item) => formatProductWinProbability(item.WinProb) },
+        { label: "Close date", value: (item) => formatOracleResponseDate(item.EffectiveDate) || "-" },
+        { label: "Consumption Start", value: (item) => formatOracleResponseDate(item.ConsumptionStartDate_c) || "-" },
+        { label: "Ramp Months", value: (item) => formatProductNumber(item.RampMonths_c) }
+      ];
+
+      const head = document.createElement("thead");
+      const headerRow = document.createElement("tr");
+      columns.forEach((column) => {
+        const header = document.createElement("th");
+        header.scope = "col";
+        header.textContent = column.label;
+        headerRow.append(header);
+      });
+      head.append(headerRow);
+
+      const body = document.createElement("tbody");
+      products.forEach((product) => {
+        const productRow = document.createElement("tr");
+        columns.forEach((column) => {
+          const productCell = document.createElement("td");
+          productCell.textContent = String(column.value(product));
+          productRow.append(productCell);
+        });
+        body.append(productRow);
+      });
+
+      table.append(head, body);
+      panel.append(table);
+    }
+
+    cell.append(panel);
+    row.append(cell);
+    return row;
+  }
+
+  function formatProductNumber(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? new Intl.NumberFormat("en-US", { maximumFractionDigits: 2 }).format(number) : "-";
+  }
+
+  function formatProductAmount(value, currency) {
+    const amount = Number(value);
+
+    if (!Number.isFinite(amount)) {
+      return "-";
+    }
+
+    try {
+      return new Intl.NumberFormat("en-US", {
+        style: "currency",
+        currency: currency || "USD"
+      }).format(amount);
+    } catch (error) {
+      return `${currency || ""} ${formatProductNumber(amount)}`.trim();
+    }
+  }
+
+  function formatProductWinProbability(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? `${number}%` : "-";
+  }
+
   async function copyOpportunityNumber(optyNumber) {
     try {
       if (navigator.clipboard && navigator.clipboard.writeText) {
@@ -2396,6 +2787,24 @@
     }
   }
 
+  function getSavedOpptyProductsCacheHours() {
+    try {
+      const rawPreferences = localStorage.getItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY);
+
+      if (!rawPreferences) {
+        return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+      }
+
+      const preferences = JSON.parse(rawPreferences);
+      const cacheHours = Number(preferences.opptyProductsCacheHours);
+      return OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === cacheHours)
+        ? cacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    } catch (error) {
+      return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    }
+  }
+
   function openPreferencesModal() {
     const overlay = document.getElementById(MODAL_ID);
 
@@ -2406,6 +2815,16 @@
     const existingModal = document.getElementById(PREFERENCES_MODAL_ID);
 
     if (existingModal) {
+      const savedValues = new Set(getSavedOpportunityTypeValues());
+      existingModal.querySelectorAll("input[name='opportunityTypeView']").forEach((checkbox) => {
+        checkbox.checked = savedValues.has(checkbox.value);
+      });
+      const cacheSelect = existingModal.querySelector("select[name='opptyProductsCacheHours']");
+
+      if (cacheSelect) {
+        cacheSelect.value = String(getSavedOpptyProductsCacheHours());
+      }
+
       existingModal.hidden = false;
       existingModal.querySelector("input")?.focus();
       return;
@@ -2468,7 +2887,25 @@
     });
 
     fieldset.append(options);
-    content.append(fieldset);
+
+    const cacheField = document.createElement("label");
+    cacheField.className = "opportunities-extension-preferences-cache-field";
+
+    const cacheLabel = document.createElement("span");
+    cacheLabel.textContent = "Product cache duration";
+
+    const cacheSelect = document.createElement("select");
+    cacheSelect.name = "opptyProductsCacheHours";
+    cacheSelect.setAttribute("aria-label", "Product cache duration");
+    OPPTY_PRODUCTS_CACHE_OPTIONS.forEach((option) => {
+      const optionElement = document.createElement("option");
+      optionElement.value = String(option.value);
+      optionElement.textContent = option.label;
+      optionElement.selected = option.value === getSavedOpptyProductsCacheHours();
+      cacheSelect.append(optionElement);
+    });
+    cacheField.append(cacheLabel, cacheSelect);
+    content.append(fieldset, cacheField);
 
     const footer = document.createElement("footer");
     footer.className = "opportunities-extension-preferences-footer";
@@ -2479,11 +2916,16 @@
     saveButton.textContent = "Save";
     saveButton.addEventListener("click", () => {
       const selectedValues = Array.from(preferencesModal.querySelectorAll("input[name='opportunityTypeView']:checked"), (checkbox) => checkbox.value);
+      const selectedCacheHours = Number(preferencesModal.querySelector("select[name='opptyProductsCacheHours']")?.value);
       selectedOpportunityTypeValues = new Set(selectedValues);
+      opptyProductsCacheHours = OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === selectedCacheHours)
+        ? selectedCacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
 
       try {
         localStorage.setItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY, JSON.stringify({
-          opportunityTypeValues: selectedValues
+          opportunityTypeValues: selectedValues,
+          opptyProductsCacheHours
         }));
       } catch (error) {
         // Continue with the saved selection for the active modal when storage is unavailable.
@@ -2688,6 +3130,66 @@
         background: #6f5a7f;
       }
 
+      .opportunities-extension-products-progress {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 12px;
+        font-weight: 700;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-progress[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-cache-timestamp {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #f0eeeb;
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-cache-timestamp[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-progress[data-state="running"]::before {
+        width: 12px;
+        height: 12px;
+        margin-right: 6px;
+        border: 2px solid currentColor;
+        border-right-color: transparent;
+        border-radius: 50%;
+        content: "";
+        animation: opportunities-extension-spin .8s linear infinite;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete"] {
+        background: #e2f2e5;
+        color: #356d19;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-products-progress[data-state="error"] {
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      @keyframes opportunities-extension-spin {
+        to { transform: rotate(360deg); }
+      }
+
       .opportunities-extension-icon-button {
         width: 36px;
         height: 36px;
@@ -3357,6 +3859,128 @@
         max-width: 100%;
       }
 
+      .opportunities-extension-name-content {
+        display: flex;
+        align-items: center;
+        gap: 8px;
+        min-width: 0;
+      }
+
+      .opportunities-extension-name-content > a {
+        min-width: 0;
+      }
+
+      .opportunities-extension-products-count {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        flex: 0 0 auto;
+        min-width: 24px;
+        min-height: 22px;
+        padding: 2px 7px;
+        border: 1px solid #7ca7b2;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 11px;
+        font-weight: 700;
+        line-height: 1;
+        cursor: pointer;
+      }
+
+      .opportunities-extension-products-count:hover,
+      .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #00758f;
+        background: #00758f;
+        color: #ffffff;
+        outline: none;
+      }
+
+      .opportunities-extension-products-count-error {
+        border-color: #d8887e;
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      .opportunities-extension-products-detail-row:hover {
+        background: transparent !important;
+      }
+
+      .opportunities-extension-products-detail-cell {
+        padding: 0 !important;
+      }
+
+      .opportunities-extension-products-detail {
+        padding: 14px 20px 18px;
+        border-bottom: 1px solid #c9c5c1;
+        background: #f0eeeb;
+      }
+
+      .opportunities-extension-products-detail-heading {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 12px;
+        margin-bottom: 10px;
+        color: #312d2a;
+      }
+
+      .opportunities-extension-products-detail-heading strong {
+        font-size: 13px;
+      }
+
+      .opportunities-extension-products-detail-heading span {
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        text-transform: uppercase;
+      }
+
+      .opportunities-extension-products-table {
+        width: 100%;
+        table-layout: fixed;
+        border-collapse: collapse;
+        border: 1px solid #dedbd7;
+        background: #ffffff;
+        font-size: 12px;
+      }
+
+      .opportunities-extension-products-table th,
+      .opportunities-extension-products-table td {
+        position: static;
+        height: auto;
+        padding: 8px 10px;
+        border-bottom: 1px solid #ebe8e5;
+        background: transparent;
+        overflow-wrap: anywhere;
+        vertical-align: middle;
+        white-space: normal;
+      }
+
+      .opportunities-extension-products-table th {
+        background: #faf9f8;
+        font-size: 11px;
+      }
+
+      .opportunities-extension-products-table th:nth-child(1) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(2) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(3) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(4) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(5) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(6) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(7) { width: 7%; }
+      .opportunities-extension-products-table th:nth-child(8) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(9) { width: 12%; }
+      .opportunities-extension-products-table th:nth-child(10) { width: 5%; }
+
+      .opportunities-extension-products-empty {
+        margin: 0;
+        padding: 10px 0;
+        color: #5f5a55;
+        font-size: 13px;
+      }
+
       .opportunities-extension-copy-button {
         display: inline-flex;
         align-items: center;
@@ -3644,6 +4268,34 @@
         cursor: pointer;
       }
 
+      .opportunities-extension-preferences-cache-field {
+        display: grid;
+        width: min(280px, 100%);
+        gap: 6px;
+        margin-top: 24px;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 700;
+      }
+
+      .opportunities-extension-preferences-cache-field select {
+        width: 100%;
+        height: 40px;
+        padding: 0 36px 0 12px;
+        border: 1px solid #8f8a85;
+        border-radius: 4px;
+        background: #ffffff;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 400;
+      }
+
+      .opportunities-extension-preferences-cache-field select:focus {
+        border-color: #00758f;
+        outline: 2px solid #bde7ee;
+        outline-offset: 0;
+      }
+
       .opportunities-extension-preferences-footer {
         display: flex;
         justify-content: flex-end;
@@ -3865,6 +4517,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-header p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-dashboard-card span,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-empty,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading span,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-empty,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-empty {
         color: #c9c5c1;
@@ -3875,6 +4529,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-surface,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-dialog,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item[open] {
         border-color: #4e4a46;
@@ -3885,6 +4540,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-search,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-search-field input,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-field select,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field select,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-filter-button,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-status-filter-button {
         border-color: #6a6560;
@@ -3915,6 +4571,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-header h2,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-fieldset legend,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-option,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item pre,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel h2 {
@@ -3959,7 +4617,8 @@
       }
 
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table thead,
-      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th {
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th {
         background: #333130;
         color: #f6f4f2;
       }
@@ -3968,6 +4627,53 @@
         border-bottom-color: #3f3c39;
       }
 
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail {
+        border-bottom-color: #4e4a46;
+        background: #252423;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table td {
+        border-bottom-color: #3f3c39;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count {
+        border-color: #2f9bae;
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:hover,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #43c4d5;
+        background: #008aa6;
+        color: #ffffff;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="running"] {
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete"] {
+        background: #244f2e;
+        color: #a8dfb7;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="error"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count-error {
+        border-color: #b13b34;
+        background: #5f2926;
+        color: #ffb4ad;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-cache-timestamp {
+        background: #3b3937;
+        color: #c9c5c1;
+      }
+
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table a,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-copy-button {
         color: #43c4d5;

dist/firefox/manifest.json

@@ -4,7 +4,8 @@
   "description": "Adiciona um atalho de Opportunities Extension nas paginas Oracle Fusion permitidas.",
   "version": "1.0.0",
   "permissions": [
-    "cookies"
+    "cookies",
+    "storage"
   ],
   "host_permissions": [
     "https://eeho.fa.us2.oraclecloud.com/*"

scripts/build.mjs

@@ -15,7 +15,8 @@ const baseManifest = {
   description: "Adiciona um atalho de Opportunities Extension nas paginas Oracle Fusion permitidas.",
   version: "1.0.0",
   permissions: [
-    "cookies"
+    "cookies",
+    "storage"
   ],
   host_permissions: [
     "https://eeho.fa.us2.oraclecloud.com/*"

src/background.js

@@ -13,7 +13,28 @@
   const OPPORTUNITIES_LIST_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-list";
   const COOKIE_REFRESH_TIMEOUT_MS = 15000;
   const COOKIE_REFRESH_POLL_MS = 250;
+  const OPPTY_PRODUCTS_CACHE_KEY = "opportunitiesExtension.opptyProductsCache.v1";
+  const OPPTY_PRODUCTS_PAGE_LIMIT = 15;
+  const OPPTY_PRODUCTS_MAX_PAGES = 250;
+  const OPPTY_PRODUCTS_CONCURRENCY = 4;
+  const OPPTY_PRODUCTS_FIELDS = [
+    "ProductType", "Description", "InventoryItemId", "ProdGroupName", "ProdGroupId", "OwnerLockAsgnFlag",
+    "Quantity", "RecurTypeCode", "RevnAmountCurcyCode", "UnitPrice", "RevnAmount", "PriceTypeCode",
+    "EffectiveDate", "Name1", "NonRecurringRevenue", "OpportunityOwnerPartyName", "OpportunityOwnerResourcePartyId",
+    "OptyId", "OptyNumber", "PartyName2", "PrTerritoryVersionId", "PrTerritoryVersionIdForManual",
+    "RecurEndDate", "RecurFrequencyCode", "RecurNumberPeriods", "RecurRevenue", "ResourcePartyId", "RevnId",
+    "RevnNumber", "SplitPercent", "SalesCreditTypeCode", "SplitTypeCode", "TerrOwnerPartyName", "UpsideAmount",
+    "UsageRevenue", "StatusCode", "BUOrgId", "TypeCode", "WinProb", "ForecastType_c", "ARRLocalCurrency_c",
+    "CPQLastSyncDate_c", "CPQOperationType_c", "ProdGLID_c", "ProposalNumber_c", "QuoteNumber_c",
+    "ServicesPeriod_c", "CPQIntLastUpdatedBy_c", "CPQUpdatedAmount_c", "CPQUpdatedQuantity_c",
+    "CPQUpdatedRevnType_c", "CPQUpdatedServicePeriod_c", "CPQUpdatedStatus_c", "OrderNumber_c", "PrevAmount_c",
+    "PrevQuantity_c", "PrevRevenueType_c", "PrevServicePeriod_c", "PrevStatus_c", "SubscriptionID_c",
+    "WorkloadName_c", "ConsumptionStartDate_c", "RampMonths_c"
+  ];
   const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+  let productsCachePromise = null;
+  let productsCacheWritePromise = Promise.resolve();
+  const inFlightProducts = new Map();
 
   runtimeApi.runtime.onMessage.addListener((message, sender, sendResponse) => {
     if (!message || !message.type) {
@@ -61,9 +82,237 @@
       return true;
     }
 
+    if (message.type === "opportunitiesExtension.requestOpptyProducts") {
+      requestOpptyProducts(message, sender)
+        .then(sendResponse)
+        .catch((error) => {
+          sendResponse({
+            ok: false,
+            requestId: message.requestId || "",
+            error: error.message || "Unable to load opportunity products."
+          });
+        });
+
+      return true;
+    }
+
     return false;
   });
 
+  async function requestOpptyProducts(message, sender) {
+    const requestId = typeof message.requestId === "string" ? message.requestId : "";
+    const accessToken = typeof message.accessToken === "string" ? message.accessToken : "";
+    const cacheMaxAgeMs = normalizeCacheMaxAge(message.cacheMaxAgeMs);
+    const optyNumbers = Array.from(new Set(
+      (Array.isArray(message.optyNumbers) ? message.optyNumbers : [])
+        .filter(Boolean)
+        .map(String)
+    ));
+
+    if (!requestId || !accessToken) {
+      throw new Error("A request id and access token are required for requestOpptyProducts.");
+    }
+
+    let nextIndex = 0;
+    let completed = 0;
+    let failed = 0;
+    let cacheHits = 0;
+
+    const runWorker = async () => {
+      while (nextIndex < optyNumbers.length) {
+        const index = nextIndex;
+        nextIndex += 1;
+        const optyNumber = optyNumbers[index];
+
+        try {
+          const result = await getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs);
+          completed += 1;
+
+          if (result.fromCache) {
+            cacheHits += 1;
+          }
+
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: result.items,
+            fromCache: result.fromCache,
+            cachedAt: result.cachedAt,
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        } catch (error) {
+          completed += 1;
+          failed += 1;
+          await sendProductsProgress(sender, {
+            type: "opportunitiesExtension.opptyProductsProgress",
+            requestId,
+            state: "running",
+            optyNumber,
+            items: [],
+            error: error.message || "Unable to load products.",
+            completed,
+            total: optyNumbers.length,
+            failed,
+            cacheHits
+          });
+        }
+      }
+    };
+
+    const workerCount = Math.min(OPPTY_PRODUCTS_CONCURRENCY, Math.max(optyNumbers.length, 1));
+    await Promise.all(Array.from({ length: workerCount }, runWorker));
+
+    const state = failed > 0 ? "complete-with-errors" : "complete";
+    await sendProductsProgress(sender, {
+      type: "opportunitiesExtension.opptyProductsProgress",
+      requestId,
+      state,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    });
+
+    return {
+      ok: failed === 0,
+      requestId,
+      completed,
+      total: optyNumbers.length,
+      failed,
+      cacheHits
+    };
+  }
+
+  async function getOpptyProducts(optyNumber, accessToken, cacheMaxAgeMs) {
+    const cache = await getProductsCache();
+    const cachedEntry = cache[optyNumber];
+
+    if (cachedEntry && Array.isArray(cachedEntry.items) && Date.now() - Number(cachedEntry.fetchedAt) < cacheMaxAgeMs) {
+      return { items: cachedEntry.items, fromCache: true, cachedAt: Number(cachedEntry.fetchedAt) };
+    }
+
+    if (!inFlightProducts.has(optyNumber)) {
+      const request = fetchAllOpptyProducts(optyNumber, accessToken)
+        .then(async (items) => {
+          const fetchedAt = Date.now();
+          cache[optyNumber] = {
+            fetchedAt,
+            items
+          };
+          await saveProductsCache(cache).catch(() => {});
+          return { items, fetchedAt };
+        })
+        .finally(() => {
+          inFlightProducts.delete(optyNumber);
+        });
+      inFlightProducts.set(optyNumber, request);
+    }
+
+    const fetchedResult = await inFlightProducts.get(optyNumber);
+    return {
+      items: fetchedResult.items,
+      cachedAt: fetchedResult.fetchedAt,
+      fromCache: false
+    };
+  }
+
+  async function fetchAllOpptyProducts(optyNumber, accessToken) {
+    let offset = 0;
+    let page = 0;
+    const items = [];
+
+    while (page < OPPTY_PRODUCTS_MAX_PAGES) {
+      const response = await fetch(createOpptyProductsUrl(optyNumber, offset), {
+        method: "GET",
+        credentials: "include",
+        headers: {
+          Accept: "application/json",
+          Authorization: `Bearer ${accessToken}`
+        }
+      });
+
+      if (!response.ok) {
+        throw new Error(`requestOpptyProducts failed with status ${response.status}.`);
+      }
+
+      const responseData = await response.json();
+      const pageItems = Array.isArray(responseData.items) ? responseData.items : [];
+      items.push(...pageItems);
+      page += 1;
+
+      if (!responseData.hasMore) {
+        return items;
+      }
+
+      const responseOffset = Number(responseData.offset);
+      const responseCount = Number(responseData.count);
+      const receivedCount = Number.isFinite(responseCount) ? responseCount : pageItems.length;
+      const currentOffset = Number.isFinite(responseOffset) ? responseOffset : offset;
+
+      if (receivedCount <= 0) {
+        throw new Error("requestOpptyProducts returned hasMore without additional results.");
+      }
+
+      offset = currentOffset + receivedCount;
+    }
+
+    throw new Error("requestOpptyProducts exceeded the pagination safety limit.");
+  }
+
+  function createOpptyProductsUrl(optyNumber, offset) {
+    const url = new URL(`https://${ORACLE_DOMAIN}/crmRestApi/rest/rv:be91c002-2e5d-4ed2-a37e-e0c837bf141f/en/11.13.18.05:9/opportunities/${encodeURIComponent(optyNumber)}/child/ChildRevenue`);
+    url.searchParams.set("onlyData", "true");
+    url.searchParams.set("q", "(SplitTypeCode!='DETAILCHILDSPLIT') AND (RecurTypeCode!='CHILDRECUR')");
+    url.searchParams.set("totalResults", "false");
+    url.searchParams.set("fields", OPPTY_PRODUCTS_FIELDS.join(","));
+    url.searchParams.set("orderBy", "CreationDate:desc");
+    url.searchParams.set("limit", String(OPPTY_PRODUCTS_PAGE_LIMIT));
+    url.searchParams.set("offset", String(offset));
+    return url.toString();
+  }
+
+  function normalizeCacheMaxAge(value) {
+    const maxAge = Number(value);
+    const defaultMaxAge = 24 * 60 * 60 * 1000;
+    const maximumMaxAge = 30 * 24 * 60 * 60 * 1000;
+    return Number.isFinite(maxAge) && maxAge > 0
+      ? Math.min(maxAge, maximumMaxAge)
+      : defaultMaxAge;
+  }
+
+  async function getProductsCache() {
+    if (!productsCachePromise) {
+      productsCachePromise = storageLocalGet(OPPTY_PRODUCTS_CACHE_KEY)
+        .then((result) => result && typeof result[OPPTY_PRODUCTS_CACHE_KEY] === "object"
+          ? result[OPPTY_PRODUCTS_CACHE_KEY]
+          : {})
+        .catch(() => ({}));
+    }
+
+    return productsCachePromise;
+  }
+
+  function saveProductsCache(cache) {
+    productsCacheWritePromise = productsCacheWritePromise
+      .catch(() => {})
+      .then(() => storageLocalSet({ [OPPTY_PRODUCTS_CACHE_KEY]: cache }));
+    return productsCacheWritePromise;
+  }
+
+  function sendProductsProgress(sender, message) {
+    if (!sender || !sender.tab || !Number.isInteger(sender.tab.id)) {
+      return Promise.resolve();
+    }
+
+    const options = Number.isInteger(sender.frameId) ? { frameId: sender.frameId } : undefined;
+    return tabsSendMessage(sender.tab.id, message, options).catch(() => {});
+  }
+
   async function refreshXsrfCookie(sender) {
     const startedAt = Date.now();
     const previous = (await getXsrfTokenCookie()).cookie;
@@ -181,6 +430,71 @@
     });
   }
 
+  function tabsSendMessage(tabId, message, options) {
+    if (typeof browser !== "undefined") {
+      return options
+        ? runtimeApi.tabs.sendMessage(tabId, message, options)
+        : runtimeApi.tabs.sendMessage(tabId, message);
+    }
+
+    return new Promise((resolve, reject) => {
+      const callback = (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      };
+
+      if (options) {
+        runtimeApi.tabs.sendMessage(tabId, message, options, callback);
+      } else {
+        runtimeApi.tabs.sendMessage(tabId, message, callback);
+      }
+    });
+  }
+
+  function storageLocalGet(key) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.get(key);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.get(key, (result) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(result);
+      });
+    });
+  }
+
+  function storageLocalSet(value) {
+    if (typeof browser !== "undefined") {
+      return runtimeApi.storage.local.set(value);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.storage.local.set(value, () => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve();
+      });
+    });
+  }
+
   function wait(durationMs) {
     return new Promise((resolve) => setTimeout(resolve, durationMs));
   }

src/content.js

@@ -24,14 +24,18 @@
   const OWNER_FILTER_LIST_ID = "opportunities-extension-owner-filter-list";
   const TABLE_SEARCH_ID = "opportunities-extension-table-search";
   const STAGE_DASHBOARD_ID = "opportunities-extension-stage-dashboard";
+  const PRODUCTS_PROGRESS_ID = "opportunities-extension-products-progress";
+  const PRODUCTS_CACHE_TIMESTAMP_ID = "opportunities-extension-products-cache-timestamp";
   const FILTER_PREFERENCES_STORAGE_KEY = "opportunities-extension-filter-preferences";
   const THEME_STORAGE_KEY = "opportunities-extension-theme";
   const OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY = "opportunities-extension-opportunity-type-preferences";
   const PREFERENCES_MODAL_ID = "opportunities-extension-preferences-modal";
+  const PRODUCTS_MESSAGE_LISTENER_KEY = "opportunitiesExtensionProductsMessageListener";
   const OPPORTUNITY_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/opportunities/opportunities-detail?puid=";
   const ACCOUNT_DETAIL_URL = "https://eeho.fa.us2.oraclecloud.com/fscmUI/redwood/cx-sales/application/container/accounts/accounts-detail?id=";
   const DEBUG_BODY_LIMIT = 12000;
   const OPPORTUNITIES_PAGE_LIMIT = 15;
+  const DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS = 24;
   const TOKEN_RELAY_URL = "https://eeho.fa.us2.oraclecloud.com/fscmRestApi/tokenrelay";
   const OPPORTUNITIES_QUERY_URL = "https://eeho.fa.us2.oraclecloud.com/crmRestApi/searchResources/11.13.18.05/custom-actions/queries";
   const AUTH_STATUS = {
@@ -60,6 +64,14 @@
     "ORA_MYASSGTERROPTIES",
     "ORA_CREDITRECEIVER_ISME"
   ];
+  const OPPTY_PRODUCTS_CACHE_OPTIONS = [
+    { label: "1 hour", value: 1 },
+    { label: "6 hours", value: 6 },
+    { label: "12 hours", value: 12 },
+    { label: "24 hours (default)", value: 24 },
+    { label: "48 hours", value: 48 },
+    { label: "7 days", value: 168 }
+  ];
   let tokenRelayRequest = null;
   let accessToken = "";
   let periodRequestVersion = 0;
@@ -73,6 +85,19 @@
   let ownerSearch = "";
   let tableSearch = "";
   let selectedOpportunityTypeValues = new Set(DEFAULT_OPPORTUNITY_TYPE_VALUES);
+  let opptyProductsCacheHours = DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+  let currentProductsRequestId = "";
+  let productsRenderQueued = false;
+  let opptyProductsByNumber = new Map();
+  let expandedProductOptyNumbers = new Set();
+  let productsProgress = {
+    state: "idle",
+    completed: 0,
+    total: 0,
+    failed: 0,
+    cacheHits: 0
+  };
+  let productsLastCachedAt = 0;
   let hasSavedCustomerFilter = false;
   let hasSavedOwnerFilter = false;
   let customerFilterInitialized = false;
@@ -115,6 +140,7 @@
   }
 
   ensureExtensionStyles();
+  ensureProductsBackgroundMessageHandler();
 
   function createOpportunitiesTile() {
     const wrapper = document.createElement("div");
@@ -198,6 +224,7 @@
     authStatus = AUTH_STATUS.idle;
     resetOpportunitiesTable();
     selectedOpportunityTypeValues = new Set(getSavedOpportunityTypeValues());
+    opptyProductsCacheHours = getSavedOpptyProductsCacheHours();
     overlay.id = MODAL_ID;
     overlay.className = "opportunities-extension-modal";
     overlay.setAttribute("data-theme", getSavedTheme());
@@ -227,7 +254,19 @@
 
     const subtitleRow = document.createElement("div");
     subtitleRow.className = "opportunities-extension-subtitle-row";
-    subtitleRow.append(subtitle, authBadge);
+
+    const productsProgressBadge = document.createElement("span");
+    productsProgressBadge.id = PRODUCTS_PROGRESS_ID;
+    productsProgressBadge.className = "opportunities-extension-products-progress";
+    productsProgressBadge.setAttribute("role", "status");
+    productsProgressBadge.hidden = true;
+
+    const productsCacheTimestamp = document.createElement("span");
+    productsCacheTimestamp.id = PRODUCTS_CACHE_TIMESTAMP_ID;
+    productsCacheTimestamp.className = "opportunities-extension-products-cache-timestamp";
+    productsCacheTimestamp.setAttribute("role", "status");
+    productsCacheTimestamp.hidden = true;
+    subtitleRow.append(subtitle, authBadge, productsProgressBadge, productsCacheTimestamp);
 
     const titleBlock = document.createElement("div");
     titleBlock.append(title, subtitleRow);
@@ -698,6 +737,18 @@
 
   async function requestOpportunities(token, period, dateRange, requestVersion) {
     if (isCurrentPeriodRequest(requestVersion)) {
+      currentProductsRequestId = "";
+      opptyProductsByNumber = new Map();
+      expandedProductOptyNumbers = new Set();
+      productsProgress = {
+        state: "idle",
+        completed: 0,
+        total: 0,
+        failed: 0,
+        cacheHits: 0
+      };
+      productsLastCachedAt = 0;
+      renderProductsProgress();
       setOpportunitiesTableState({
         items: [],
         status: "loading",
@@ -714,6 +765,7 @@
           status: "ready",
           message: ""
         });
+        requestOpptyProductsInBackground(allItems, token);
       }
     } catch (error) {
       if (isCurrentPeriodRequest(requestVersion)) {
@@ -809,6 +861,180 @@
     }
   }
 
+  function requestOpptyProductsInBackground(opportunities, token) {
+    const optyNumbers = Array.from(new Set(opportunities
+      .map((item) => item && item.OptyNumber)
+      .filter(Boolean)
+      .map(String)));
+
+    const requestId = `${Date.now()}-${Math.random().toString(36).slice(2)}`;
+    currentProductsRequestId = requestId;
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: optyNumbers.length ? "running" : "complete",
+      completed: 0,
+      total: optyNumbers.length,
+      failed: 0,
+      cacheHits: 0
+    };
+    renderProductsProgress();
+
+    if (optyNumbers.length === 0) {
+      return;
+    }
+
+    sendRuntimeMessage({
+      type: "opportunitiesExtension.requestOpptyProducts",
+      requestId,
+      accessToken: token,
+      optyNumbers,
+      cacheMaxAgeMs: opptyProductsCacheHours * 60 * 60 * 1000
+    }).then((response) => {
+      if (response && response.ok === false && response.requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    }).catch(() => {
+      if (requestId === currentProductsRequestId && productsProgress.state === "running") {
+        productsProgress.state = "error";
+        productsProgress.failed = productsProgress.total;
+        renderProductsProgress();
+      }
+    });
+  }
+
+  function ensureProductsBackgroundMessageHandler() {
+    if (window[PRODUCTS_MESSAGE_LISTENER_KEY]) {
+      return;
+    }
+
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.onMessage) {
+      return;
+    }
+
+    window[PRODUCTS_MESSAGE_LISTENER_KEY] = true;
+    runtimeApi.runtime.onMessage.addListener((message) => {
+      if (!message || message.type !== "opportunitiesExtension.opptyProductsProgress" || message.requestId !== currentProductsRequestId) {
+        return false;
+      }
+
+      if (message.optyNumber) {
+        opptyProductsByNumber.set(String(message.optyNumber), {
+          items: Array.isArray(message.items) ? message.items : [],
+          fromCache: Boolean(message.fromCache),
+          cachedAt: Number(message.cachedAt) || 0,
+          error: message.error || ""
+        });
+      }
+
+      if (Number(message.cachedAt) > productsLastCachedAt) {
+        productsLastCachedAt = Number(message.cachedAt);
+      }
+
+      productsProgress = {
+        state: message.state || productsProgress.state,
+        completed: Number(message.completed) || 0,
+        total: Number(message.total) || productsProgress.total,
+        failed: Number(message.failed) || 0,
+        cacheHits: Number(message.cacheHits) || 0
+      };
+      renderProductsProgress();
+      queueProductsTableRender();
+      return false;
+    });
+  }
+
+  function sendRuntimeMessage(message) {
+    const runtimeApi = typeof browser !== "undefined" ? browser : chrome;
+
+    if (!runtimeApi || !runtimeApi.runtime || !runtimeApi.runtime.sendMessage) {
+      return Promise.reject(new Error("Runtime messaging API unavailable."));
+    }
+
+    if (typeof browser !== "undefined") {
+      return runtimeApi.runtime.sendMessage(message);
+    }
+
+    return new Promise((resolve, reject) => {
+      runtimeApi.runtime.sendMessage(message, (response) => {
+        const lastError = runtimeApi.runtime.lastError;
+
+        if (lastError) {
+          reject(new Error(lastError.message));
+          return;
+        }
+
+        resolve(response);
+      });
+    });
+  }
+
+  function renderProductsProgress() {
+    const badge = document.getElementById(PRODUCTS_PROGRESS_ID);
+
+    if (!badge) {
+      return;
+    }
+
+    badge.hidden = productsProgress.state === "idle";
+    badge.setAttribute("data-state", productsProgress.state);
+
+    if (productsProgress.state === "running") {
+      badge.textContent = `Products ${productsProgress.completed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete") {
+      badge.textContent = `Products ready ${productsProgress.total}`;
+      badge.title = `${productsProgress.cacheHits} loaded from cache`;
+    } else if (productsProgress.state === "complete-with-errors") {
+      badge.textContent = `Products ${productsProgress.total - productsProgress.failed}/${productsProgress.total}`;
+      badge.title = `${productsProgress.failed} product requests failed`;
+    } else if (productsProgress.state === "error") {
+      badge.textContent = "Products unavailable";
+      badge.title = "Unable to load opportunity products";
+    } else {
+      badge.textContent = "Products ready 0";
+    }
+
+    const timestamp = document.getElementById(PRODUCTS_CACHE_TIMESTAMP_ID);
+
+    if (timestamp) {
+      timestamp.hidden = !productsLastCachedAt;
+      timestamp.textContent = productsLastCachedAt
+        ? `Last cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+      timestamp.title = productsLastCachedAt
+        ? `Latest product cache: ${formatProductsCacheTimestamp(productsLastCachedAt)}`
+        : "";
+    }
+  }
+
+  function formatProductsCacheTimestamp(timestamp) {
+    try {
+      return new Intl.DateTimeFormat("en-GB", {
+        dateStyle: "short",
+        timeStyle: "short"
+      }).format(new Date(timestamp));
+    } catch (error) {
+      return new Date(timestamp).toLocaleString();
+    }
+  }
+
+  function queueProductsTableRender() {
+    if (productsRenderQueued) {
+      return;
+    }
+
+    productsRenderQueued = true;
+    window.requestAnimationFrame(() => {
+      productsRenderQueued = false;
+      renderOpportunitiesTable();
+    });
+  }
+
   function resetOpportunitiesTable() {
     selectedStages = new Set(STAGE_OPTIONS);
     selectedStatuses = new Set(STATUS_OPTIONS);
@@ -821,6 +1047,17 @@
     hasSavedOwnerFilter = false;
     customerFilterInitialized = false;
     ownerFilterInitialized = false;
+    currentProductsRequestId = "";
+    opptyProductsByNumber = new Map();
+    expandedProductOptyNumbers = new Set();
+    productsProgress = {
+      state: "idle",
+      completed: 0,
+      total: 0,
+      failed: 0,
+      cacheHits: 0
+    };
+    productsLastCachedAt = 0;
     stageDashboardAmounts = new Map([["TOTAL", 0], ...STAGE_OPTIONS.map((stage) => [stage, 0])]);
     opportunitiesTableState = {
       items: [],
@@ -991,7 +1228,19 @@
               item.OptyNumber ? `${OPPORTUNITY_DETAIL_URL}${encodeURIComponent(item.OptyNumber)}` : ""
             );
 
-            if (column.key === "optyNumber" && item.OptyNumber) {
+            if (column.key === "name" && item.OptyNumber) {
+              const nameCellContent = document.createElement("span");
+              nameCellContent.className = "opportunities-extension-name-content";
+              nameCellContent.append(opportunityLink);
+
+              const productsResult = opptyProductsByNumber.get(String(item.OptyNumber));
+
+              if (productsResult) {
+                nameCellContent.append(createProductsCountButton(item.OptyNumber, productsResult));
+              }
+
+              cell.append(nameCellContent);
+            } else if (column.key === "optyNumber" && item.OptyNumber) {
               const opportunityCellContent = document.createElement("span");
               opportunityCellContent.className = "opportunities-extension-opty-number-content";
               opportunityCellContent.append(opportunityLink, createCopyOpportunityButton(item.OptyNumber));
@@ -1014,6 +1263,10 @@
         });
 
         tableBody.append(row);
+
+        if (item.OptyNumber && expandedProductOptyNumbers.has(String(item.OptyNumber))) {
+          tableBody.append(createProductsDetailRow(item));
+        }
       });
     }
 
@@ -1663,6 +1916,144 @@
     return button;
   }
 
+  function createProductsCountButton(optyNumber, productsResult) {
+    const normalizedOptyNumber = String(optyNumber);
+    const button = document.createElement("button");
+    const count = Array.isArray(productsResult.items) ? productsResult.items.length : 0;
+    const isExpanded = expandedProductOptyNumbers.has(normalizedOptyNumber);
+
+    button.type = "button";
+    button.className = "opportunities-extension-products-count";
+    button.textContent = String(count);
+    button.setAttribute("aria-expanded", String(isExpanded));
+    button.setAttribute("aria-label", `${count} product${count === 1 ? "" : "s"} for opportunity ${normalizedOptyNumber}`);
+    button.title = productsResult.error ? productsResult.error : `${count} product${count === 1 ? "" : "s"}`;
+    button.classList.toggle("opportunities-extension-products-count-error", Boolean(productsResult.error));
+    button.addEventListener("click", (event) => {
+      event.preventDefault();
+      event.stopPropagation();
+
+      if (isExpanded) {
+        expandedProductOptyNumbers.delete(normalizedOptyNumber);
+      } else {
+        expandedProductOptyNumbers.add(normalizedOptyNumber);
+      }
+
+      renderOpportunitiesTable();
+    });
+    return button;
+  }
+
+  function createProductsDetailRow(opportunity) {
+    const row = document.createElement("tr");
+    const cell = document.createElement("td");
+    const optyNumber = String(opportunity.OptyNumber);
+    const productsResult = opptyProductsByNumber.get(optyNumber);
+    const products = productsResult && Array.isArray(productsResult.items) ? productsResult.items : [];
+
+    row.className = "opportunities-extension-products-detail-row";
+    cell.colSpan = OPPORTUNITIES_COLUMNS.length;
+    cell.className = "opportunities-extension-products-detail-cell";
+
+    const panel = document.createElement("section");
+    panel.className = "opportunities-extension-products-detail";
+
+    const heading = document.createElement("div");
+    heading.className = "opportunities-extension-products-detail-heading";
+
+    const title = document.createElement("strong");
+    title.textContent = `Products for ${optyNumber}`;
+
+    const summary = document.createElement("span");
+    summary.textContent = productsResult && productsResult.fromCache ? "Cached" : "Updated";
+    heading.append(title, summary);
+    panel.append(heading);
+
+    if (productsResult && productsResult.error) {
+      const error = document.createElement("p");
+      error.className = "opportunities-extension-products-empty";
+      error.textContent = productsResult.error;
+      panel.append(error);
+    } else if (products.length === 0) {
+      const empty = document.createElement("p");
+      empty.className = "opportunities-extension-products-empty";
+      empty.textContent = "No products found for this opportunity.";
+      panel.append(empty);
+    } else {
+      const table = document.createElement("table");
+      table.className = "opportunities-extension-products-table";
+      table.setAttribute("aria-label", `Products for opportunity ${optyNumber}`);
+
+      const columns = [
+        { label: "Product Group", value: (item) => item.ProdGroupName || "-" },
+        { label: "Workload", value: (item) => item.WorkloadName_c || "-" },
+        { label: "Currency", value: (item) => item.RevnAmountCurcyCode || "-" },
+        { label: "Amount", value: (item) => formatProductAmount(item.RevnAmount, item.RevnAmountCurcyCode) },
+        { label: "Type", value: (item) => item.TypeCode || "-" },
+        { label: "Status", value: (item) => item.StatusCode || "-" },
+        { label: "Win Probability", value: (item) => formatProductWinProbability(item.WinProb) },
+        { label: "Close date", value: (item) => formatOracleResponseDate(item.EffectiveDate) || "-" },
+        { label: "Consumption Start", value: (item) => formatOracleResponseDate(item.ConsumptionStartDate_c) || "-" },
+        { label: "Ramp Months", value: (item) => formatProductNumber(item.RampMonths_c) }
+      ];
+
+      const head = document.createElement("thead");
+      const headerRow = document.createElement("tr");
+      columns.forEach((column) => {
+        const header = document.createElement("th");
+        header.scope = "col";
+        header.textContent = column.label;
+        headerRow.append(header);
+      });
+      head.append(headerRow);
+
+      const body = document.createElement("tbody");
+      products.forEach((product) => {
+        const productRow = document.createElement("tr");
+        columns.forEach((column) => {
+          const productCell = document.createElement("td");
+          productCell.textContent = String(column.value(product));
+          productRow.append(productCell);
+        });
+        body.append(productRow);
+      });
+
+      table.append(head, body);
+      panel.append(table);
+    }
+
+    cell.append(panel);
+    row.append(cell);
+    return row;
+  }
+
+  function formatProductNumber(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? new Intl.NumberFormat("en-US", { maximumFractionDigits: 2 }).format(number) : "-";
+  }
+
+  function formatProductAmount(value, currency) {
+    const amount = Number(value);
+
+    if (!Number.isFinite(amount)) {
+      return "-";
+    }
+
+    try {
+      return new Intl.NumberFormat("en-US", {
+        style: "currency",
+        currency: currency || "USD"
+      }).format(amount);
+    } catch (error) {
+      return `${currency || ""} ${formatProductNumber(amount)}`.trim();
+    }
+  }
+
+  function formatProductWinProbability(value) {
+    const number = Number(value);
+    return Number.isFinite(number) ? `${number}%` : "-";
+  }
+
   async function copyOpportunityNumber(optyNumber) {
     try {
       if (navigator.clipboard && navigator.clipboard.writeText) {
@@ -2396,6 +2787,24 @@
     }
   }
 
+  function getSavedOpptyProductsCacheHours() {
+    try {
+      const rawPreferences = localStorage.getItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY);
+
+      if (!rawPreferences) {
+        return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+      }
+
+      const preferences = JSON.parse(rawPreferences);
+      const cacheHours = Number(preferences.opptyProductsCacheHours);
+      return OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === cacheHours)
+        ? cacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    } catch (error) {
+      return DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
+    }
+  }
+
   function openPreferencesModal() {
     const overlay = document.getElementById(MODAL_ID);
 
@@ -2406,6 +2815,16 @@
     const existingModal = document.getElementById(PREFERENCES_MODAL_ID);
 
     if (existingModal) {
+      const savedValues = new Set(getSavedOpportunityTypeValues());
+      existingModal.querySelectorAll("input[name='opportunityTypeView']").forEach((checkbox) => {
+        checkbox.checked = savedValues.has(checkbox.value);
+      });
+      const cacheSelect = existingModal.querySelector("select[name='opptyProductsCacheHours']");
+
+      if (cacheSelect) {
+        cacheSelect.value = String(getSavedOpptyProductsCacheHours());
+      }
+
       existingModal.hidden = false;
       existingModal.querySelector("input")?.focus();
       return;
@@ -2468,7 +2887,25 @@
     });
 
     fieldset.append(options);
-    content.append(fieldset);
+
+    const cacheField = document.createElement("label");
+    cacheField.className = "opportunities-extension-preferences-cache-field";
+
+    const cacheLabel = document.createElement("span");
+    cacheLabel.textContent = "Product cache duration";
+
+    const cacheSelect = document.createElement("select");
+    cacheSelect.name = "opptyProductsCacheHours";
+    cacheSelect.setAttribute("aria-label", "Product cache duration");
+    OPPTY_PRODUCTS_CACHE_OPTIONS.forEach((option) => {
+      const optionElement = document.createElement("option");
+      optionElement.value = String(option.value);
+      optionElement.textContent = option.label;
+      optionElement.selected = option.value === getSavedOpptyProductsCacheHours();
+      cacheSelect.append(optionElement);
+    });
+    cacheField.append(cacheLabel, cacheSelect);
+    content.append(fieldset, cacheField);
 
     const footer = document.createElement("footer");
     footer.className = "opportunities-extension-preferences-footer";
@@ -2479,11 +2916,16 @@
     saveButton.textContent = "Save";
     saveButton.addEventListener("click", () => {
       const selectedValues = Array.from(preferencesModal.querySelectorAll("input[name='opportunityTypeView']:checked"), (checkbox) => checkbox.value);
+      const selectedCacheHours = Number(preferencesModal.querySelector("select[name='opptyProductsCacheHours']")?.value);
       selectedOpportunityTypeValues = new Set(selectedValues);
+      opptyProductsCacheHours = OPPTY_PRODUCTS_CACHE_OPTIONS.some((option) => option.value === selectedCacheHours)
+        ? selectedCacheHours
+        : DEFAULT_OPPTY_PRODUCTS_CACHE_HOURS;
 
       try {
         localStorage.setItem(OPPORTUNITY_TYPE_PREFERENCES_STORAGE_KEY, JSON.stringify({
-          opportunityTypeValues: selectedValues
+          opportunityTypeValues: selectedValues,
+          opptyProductsCacheHours
         }));
       } catch (error) {
         // Continue with the saved selection for the active modal when storage is unavailable.
@@ -2688,6 +3130,66 @@
         background: #6f5a7f;
       }
 
+      .opportunities-extension-products-progress {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 12px;
+        font-weight: 700;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-progress[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-cache-timestamp {
+        display: inline-flex;
+        align-items: center;
+        min-height: 22px;
+        padding: 2px 8px;
+        border-radius: 999px;
+        background: #f0eeeb;
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        line-height: 1.2;
+      }
+
+      .opportunities-extension-products-cache-timestamp[hidden] {
+        display: none !important;
+      }
+
+      .opportunities-extension-products-progress[data-state="running"]::before {
+        width: 12px;
+        height: 12px;
+        margin-right: 6px;
+        border: 2px solid currentColor;
+        border-right-color: transparent;
+        border-radius: 50%;
+        content: "";
+        animation: opportunities-extension-spin .8s linear infinite;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete"] {
+        background: #e2f2e5;
+        color: #356d19;
+      }
+
+      .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-products-progress[data-state="error"] {
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      @keyframes opportunities-extension-spin {
+        to { transform: rotate(360deg); }
+      }
+
       .opportunities-extension-icon-button {
         width: 36px;
         height: 36px;
@@ -3357,6 +3859,128 @@
         max-width: 100%;
       }
 
+      .opportunities-extension-name-content {
+        display: flex;
+        align-items: center;
+        gap: 8px;
+        min-width: 0;
+      }
+
+      .opportunities-extension-name-content > a {
+        min-width: 0;
+      }
+
+      .opportunities-extension-products-count {
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        flex: 0 0 auto;
+        min-width: 24px;
+        min-height: 22px;
+        padding: 2px 7px;
+        border: 1px solid #7ca7b2;
+        border-radius: 999px;
+        background: #e8f4f6;
+        color: #006d7a;
+        font-size: 11px;
+        font-weight: 700;
+        line-height: 1;
+        cursor: pointer;
+      }
+
+      .opportunities-extension-products-count:hover,
+      .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #00758f;
+        background: #00758f;
+        color: #ffffff;
+        outline: none;
+      }
+
+      .opportunities-extension-products-count-error {
+        border-color: #d8887e;
+        background: #f9e3e1;
+        color: #a52b1c;
+      }
+
+      .opportunities-extension-products-detail-row:hover {
+        background: transparent !important;
+      }
+
+      .opportunities-extension-products-detail-cell {
+        padding: 0 !important;
+      }
+
+      .opportunities-extension-products-detail {
+        padding: 14px 20px 18px;
+        border-bottom: 1px solid #c9c5c1;
+        background: #f0eeeb;
+      }
+
+      .opportunities-extension-products-detail-heading {
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        gap: 12px;
+        margin-bottom: 10px;
+        color: #312d2a;
+      }
+
+      .opportunities-extension-products-detail-heading strong {
+        font-size: 13px;
+      }
+
+      .opportunities-extension-products-detail-heading span {
+        color: #5f5a55;
+        font-size: 11px;
+        font-weight: 600;
+        text-transform: uppercase;
+      }
+
+      .opportunities-extension-products-table {
+        width: 100%;
+        table-layout: fixed;
+        border-collapse: collapse;
+        border: 1px solid #dedbd7;
+        background: #ffffff;
+        font-size: 12px;
+      }
+
+      .opportunities-extension-products-table th,
+      .opportunities-extension-products-table td {
+        position: static;
+        height: auto;
+        padding: 8px 10px;
+        border-bottom: 1px solid #ebe8e5;
+        background: transparent;
+        overflow-wrap: anywhere;
+        vertical-align: middle;
+        white-space: normal;
+      }
+
+      .opportunities-extension-products-table th {
+        background: #faf9f8;
+        font-size: 11px;
+      }
+
+      .opportunities-extension-products-table th:nth-child(1) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(2) { width: 16%; }
+      .opportunities-extension-products-table th:nth-child(3) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(4) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(5) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(6) { width: 8%; }
+      .opportunities-extension-products-table th:nth-child(7) { width: 7%; }
+      .opportunities-extension-products-table th:nth-child(8) { width: 10%; }
+      .opportunities-extension-products-table th:nth-child(9) { width: 12%; }
+      .opportunities-extension-products-table th:nth-child(10) { width: 5%; }
+
+      .opportunities-extension-products-empty {
+        margin: 0;
+        padding: 10px 0;
+        color: #5f5a55;
+        font-size: 13px;
+      }
+
       .opportunities-extension-copy-button {
         display: inline-flex;
         align-items: center;
@@ -3644,6 +4268,34 @@
         cursor: pointer;
       }
 
+      .opportunities-extension-preferences-cache-field {
+        display: grid;
+        width: min(280px, 100%);
+        gap: 6px;
+        margin-top: 24px;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 700;
+      }
+
+      .opportunities-extension-preferences-cache-field select {
+        width: 100%;
+        height: 40px;
+        padding: 0 36px 0 12px;
+        border: 1px solid #8f8a85;
+        border-radius: 4px;
+        background: #ffffff;
+        color: #312d2a;
+        font-size: 14px;
+        font-weight: 400;
+      }
+
+      .opportunities-extension-preferences-cache-field select:focus {
+        border-color: #00758f;
+        outline: 2px solid #bde7ee;
+        outline-offset: 0;
+      }
+
       .opportunities-extension-preferences-footer {
         display: flex;
         justify-content: flex-end;
@@ -3865,6 +4517,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-header p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-dashboard-card span,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-empty,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading span,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-empty,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel p,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-empty {
         color: #c9c5c1;
@@ -3875,6 +4529,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-surface,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-dialog,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item[open] {
         border-color: #4e4a46;
@@ -3885,6 +4540,7 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-customer-filter-search,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table-search-field input,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-field select,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field select,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-stage-filter-button,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-status-filter-button {
         border-color: #6a6560;
@@ -3915,6 +4571,8 @@
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-header h2,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-fieldset legend,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-option,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-preferences-cache-field,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-heading,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-item pre,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-debug-panel h2 {
@@ -3959,7 +4617,8 @@
       }
 
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table thead,
-      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th {
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th {
         background: #333130;
         color: #f6f4f2;
       }
@@ -3968,6 +4627,53 @@
         border-bottom-color: #3f3c39;
       }
 
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-detail {
+        border-bottom-color: #4e4a46;
+        background: #252423;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table th,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-table td {
+        border-bottom-color: #3f3c39;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count {
+        border-color: #2f9bae;
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:hover,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count:focus-visible,
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count[aria-expanded="true"] {
+        border-color: #43c4d5;
+        background: #008aa6;
+        color: #ffffff;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="running"] {
+        background: #1d4e55;
+        color: #91e4ed;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete"] {
+        background: #244f2e;
+        color: #a8dfb7;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="complete-with-errors"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-progress[data-state="error"],
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-count-error {
+        border-color: #b13b34;
+        background: #5f2926;
+        color: #ffb4ad;
+      }
+
+      .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-products-cache-timestamp {
+        background: #3b3937;
+        color: #c9c5c1;
+      }
+
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-table a,
       .opportunities-extension-modal[data-theme="dark"] .opportunities-extension-copy-button {
         color: #43c4d5;