diff --git a/.github/workflows/bun-test.yml b/.github/workflows/bun-test.yml
index f562cc5a..584275a0 100644
--- a/.github/workflows/bun-test.yml
+++ b/.github/workflows/bun-test.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    timeout-minutes: 20
+    timeout-minutes: 45
 
     steps:
       - name: Checkout code
@@ -21,6 +21,9 @@ jobs:
       - name: Install dependencies
         run: bun install
 
+      - name: Install cf-proxy dependencies
+        run: cd cf-proxy && bun install
+
       - name: Cache setup artifacts
         id: cache-setup
         uses: actions/cache@v4
diff --git a/cf-proxy/src/components.ts b/cf-proxy/src/components.ts
index 6b25a12a..c3c5c4bb 100644
--- a/cf-proxy/src/components.ts
+++ b/cf-proxy/src/components.ts
@@ -8,6 +8,7 @@ export interface ComponentCatalogQueryParams {
   search?: string
   is_basic?: string
   is_preferred?: string
+  is_extended_promotional?: string
 }
 
 export async function queryComponentCatalog(
@@ -34,6 +35,7 @@ export async function queryComponentCatalog(
     subcategory_name: params.subcategory_name,
     is_basic: params.is_basic,
     is_preferred: params.is_preferred,
+    is_extended_promotional: params.is_extended_promotional,
     limit: "100",
   })
 
diff --git a/cf-proxy/src/index.ts b/cf-proxy/src/index.ts
index 36b6160c..e340ddcd 100644
--- a/cf-proxy/src/index.ts
+++ b/cf-proxy/src/index.ts
@@ -367,6 +367,7 @@ async function handleD1Search(
       package: row.package ?? "",
       is_basic: Boolean(row.basic),
       is_preferred: Boolean(row.preferred),
+      is_extended_promotional: Boolean(row.preferred) && !Boolean(row.basic),
       description: row.description ?? "",
       stock: row.stock ?? 0,
       price: row.price1 ?? extractSmallQuantityPrice(row.price),
@@ -491,6 +492,7 @@ async function handleD1ComponentsList(
         subcategory: row.subcategory ?? "",
         is_basic: Boolean(row.basic),
         is_preferred: Boolean(row.preferred),
+        is_extended_promotional: Boolean(row.preferred) && !Boolean(row.basic),
       })),
     }
 
diff --git a/cf-proxy/src/render.ts b/cf-proxy/src/render.ts
index 11ce224c..679522bc 100644
--- a/cf-proxy/src/render.ts
+++ b/cf-proxy/src/render.ts
@@ -147,6 +147,7 @@ const COLUMN_LABELS: Record<string, string> = {
   in_stock: "In Stock",
   is_basic: "Basic",
   is_preferred: "Preferred",
+  is_extended_promotional: "Extended Promotional",
   capacitance_farads: "Capacitance",
   tolerance_fraction: "Tolerance",
   voltage_rating: "Voltage",
@@ -546,6 +547,9 @@ const renderComponentsFilters = (
   <div>
     <label>Preferred Part:<input type="checkbox" name="is_preferred" value="true"${params.is_preferred === "true" ? " checked" : ""} /></label>
   </div>
+  <div>
+    <label>Extended Promotional:<input type="checkbox" name="is_extended_promotional" value="true"${params.is_extended_promotional === "true" ? " checked" : ""} /></label>
+  </div>
   <button type="submit">Filter</button>
 </form>`
 
diff --git a/cf-proxy/src/search.ts b/cf-proxy/src/search.ts
index f1b60d3c..7613bc1a 100644
--- a/cf-proxy/src/search.ts
+++ b/cf-proxy/src/search.ts
@@ -9,6 +9,7 @@ export interface SearchQueryParams {
   limit?: string
   is_basic?: string
   is_preferred?: string
+  is_extended_promotional?: string
 }
 
 interface SearchRow {
@@ -110,6 +111,14 @@ export async function searchIndex(
     conditions.push(sql`search_index.preferred = 1`)
   }
 
+  if (
+    params.is_extended_promotional === "true" ||
+    params.is_extended_promotional === "1"
+  ) {
+    conditions.push(sql`search_index.preferred = 1`)
+    conditions.push(sql`search_index.basic = 0`)
+  }
+
   const raw = params.q?.trim()
 
   if (raw) {
diff --git a/lib/db/derivedtables/setup-derived-tables.ts b/lib/db/derivedtables/setup-derived-tables.ts
index caba7f36..8de602a7 100644
--- a/lib/db/derivedtables/setup-derived-tables.ts
+++ b/lib/db/derivedtables/setup-derived-tables.ts
@@ -1,5 +1,5 @@
 import { sql } from "kysely"
-import { getDbClient } from "lib/db/get-db-client"
+import { destroyDbClient, getDbClient } from "lib/db/get-db-client"
 import { accelerometerTableSpec } from "lib/db/derivedtables/accelerometer"
 import { adcTableSpec } from "lib/db/derivedtables/adc"
 import { analogMultiplexerTableSpec } from "lib/db/derivedtables/analog_multiplexer"
@@ -214,7 +214,7 @@ export const setupDerivedTables = async ({
     }
   } finally {
     if (shouldDestroy) {
-      await activeDb.destroy()
+      await destroyDbClient()
     }
   }
 }
diff --git a/lib/db/get-db-client.ts b/lib/db/get-db-client.ts
index bbbd6af0..42e749f0 100644
--- a/lib/db/get-db-client.ts
+++ b/lib/db/get-db-client.ts
@@ -83,6 +83,14 @@ export const getDbClient = () => {
   return dbClientSingleton
 }
 
+export const destroyDbClient = async () => {
+  const db = dbClientSingleton
+  if (!db) return
+
+  dbClientSingleton = undefined
+  await db.destroy()
+}
+
 export const getBunDatabaseClient = () => {
   const Database = getDatabaseCtor()
   return new Database(getResolvedDbPath())
diff --git a/lib/util/is-extended-promotional.ts b/lib/util/is-extended-promotional.ts
new file mode 100644
index 00000000..bc0e0cf1
--- /dev/null
+++ b/lib/util/is-extended-promotional.ts
@@ -0,0 +1,4 @@
+export const isExtendedPromotional = (component: {
+  basic?: boolean | number | null
+  preferred?: boolean | number | null
+}): boolean => Boolean(component.preferred) && !Boolean(component.basic)
diff --git a/routes/api/search.tsx b/routes/api/search.tsx
index a95d0da2..d444f429 100644
--- a/routes/api/search.tsx
+++ b/routes/api/search.tsx
@@ -1,4 +1,5 @@
 import { sql } from "kysely"
+import { isExtendedPromotional } from "lib/util/is-extended-promotional"
 import {
   buildSearchTokenGroups,
   type SearchTokenGroup,
@@ -50,6 +51,7 @@ export default withWinterSpec({
     limit: z.string().optional(),
     is_basic: z.boolean().optional(),
     is_preferred: z.boolean().optional(),
+    is_extended_promotional: z.boolean().optional(),
   }),
   jsonResponse: z.any(),
 } as const)(async (req, ctx) => {
@@ -72,6 +74,9 @@ export default withWinterSpec({
   if (req.query.is_preferred) {
     query = query.where("preferred", "=", 1)
   }
+  if (req.query.is_extended_promotional) {
+    query = query.where("preferred", "=", 1).where("basic", "=", 0)
+  }
 
   const baseQuery = query
   let fallbackLikeTokens: string[] = []
@@ -193,12 +198,19 @@ export default withWinterSpec({
     package: c.package,
     is_basic: Boolean(c.basic),
     is_preferred: Boolean(c.preferred),
+    is_extended_promotional: isExtendedPromotional(c),
     description: c.description,
     stock: c.stock,
     price: extractSmallQuantityPrice(c.price),
   }))
+  const fullComponentsWithExtendedPromotional = fullComponents.map((c) => ({
+    ...c,
+    is_extended_promotional: isExtendedPromotional(c),
+  }))
 
   return ctx.json({
-    components: req.query.full ? fullComponents : components,
+    components: req.query.full
+      ? fullComponentsWithExtendedPromotional
+      : components,
   })
 })
diff --git a/routes/components/list.tsx b/routes/components/list.tsx
index 640785d1..c544bc10 100644
--- a/routes/components/list.tsx
+++ b/routes/components/list.tsx
@@ -1,6 +1,7 @@
 import { sql } from "kysely"
 import { Table } from "lib/ui/Table"
 import { ExpressionBuilder } from "kysely"
+import { isExtendedPromotional } from "lib/util/is-extended-promotional"
 import { buildSearchTokenGroups } from "lib/util/search-token-groups"
 import { withWinterSpec } from "lib/with-winter-spec"
 import { z } from "zod"
@@ -35,6 +36,7 @@ export default withWinterSpec({
     search: z.string().optional(),
     is_basic: z.boolean().optional(),
     is_preferred: z.boolean().optional(),
+    is_extended_promotional: z.boolean().optional(),
   }),
   jsonResponse: z.any(),
 } as const)(async (req, ctx) => {
@@ -51,6 +53,7 @@ export default withWinterSpec({
       "price",
       "extra",
       "basic",
+      "preferred",
     ])
     .limit(limit)
     .orderBy("stock", "desc")
@@ -70,6 +73,9 @@ export default withWinterSpec({
   if (req.query.is_preferred) {
     query = query.where("preferred", "=", 1)
   }
+  if (req.query.is_extended_promotional) {
+    query = query.where("preferred", "=", 1).where("basic", "=", 0)
+  }
 
   if (req.query.search) {
     const search = req.query.search
@@ -111,14 +117,21 @@ export default withWinterSpec({
     package: c.package,
     is_basic: Boolean(c.basic),
     is_preferred: Boolean(c.preferred),
+    is_extended_promotional: isExtendedPromotional(c),
     description: c.description,
     stock: c.stock,
     price: extractSmallQuantityPrice(c.price),
   }))
+  const fullComponentsWithExtendedPromotional = fullComponents.map((c) => ({
+    ...c,
+    is_extended_promotional: isExtendedPromotional(c),
+  }))
 
   if (ctx.isApiRequest) {
     return ctx.json({
-      components: req.query.full ? fullComponents : components,
+      components: req.query.full
+        ? fullComponentsWithExtendedPromotional
+        : components,
     })
   }
 
@@ -155,13 +168,28 @@ export default withWinterSpec({
             />
           </label>
         </div>
+        <div>
+          <label>
+            Extended Promotional:
+            <input
+              type="checkbox"
+              name="is_extended_promotional"
+              value="true"
+              checked={req.query.is_extended_promotional}
+            />
+          </label>
+        </div>
         <button type="submit">Filter</button>
       </form>
 
       {req.query.subcategory_name && (
         <div>Filtering by subcategory: {req.query.subcategory_name}</div>
       )}
-      <Table rows={req.query.full ? fullComponents : components} />
+      <Table
+        rows={
+          req.query.full ? fullComponentsWithExtendedPromotional : components
+        }
+      />
     </div>,
     req.query.search
       ? `${req.query.search} - JLCPCB Component Search`
diff --git a/scripts/setup-7z.ts b/scripts/setup-7z.ts
index 75f1b7c0..51a94b2e 100644
--- a/scripts/setup-7z.ts
+++ b/scripts/setup-7z.ts
@@ -7,10 +7,10 @@ const BINARY_NAME = "7zz"
 
 // Map of platform-arch combinations to download URLs
 const BINARY_URLS: Record<string, string> = {
-  "linux-x64": "https://7-zip.org/a/7z2408-linux-x64.tar.xz",
-  "linux-arm64": "https://7-zip.org/a/7z2408-linux-arm64.tar.xz",
-  "darwin-x64": "https://7-zip.org/a/7z2408-mac.tar.xz",
-  "darwin-arm64": "https://7-zip.org/a/7z2408-mac.tar.xz",
+  "linux-x64": "https://7-zip.org/a/7z2601-linux-x64.tar.xz",
+  "linux-arm64": "https://7-zip.org/a/7z2601-linux-arm64.tar.xz",
+  "darwin-x64": "https://7-zip.org/a/7z2601-mac.tar.xz",
+  "darwin-arm64": "https://7-zip.org/a/7z2601-mac.tar.xz",
 }
 
 async function downloadAndExtract7z() {
diff --git a/tests/lib/is-extended-promotional.test.ts b/tests/lib/is-extended-promotional.test.ts
new file mode 100644
index 00000000..cf1ed29e
--- /dev/null
+++ b/tests/lib/is-extended-promotional.test.ts
@@ -0,0 +1,10 @@
+import { expect, test } from "bun:test"
+import { isExtendedPromotional } from "lib/util/is-extended-promotional"
+
+test("isExtendedPromotional is true for preferred non-basic components", () => {
+  expect(isExtendedPromotional({ preferred: 1, basic: 0 })).toBe(true)
+  expect(isExtendedPromotional({ preferred: true, basic: false })).toBe(true)
+  expect(isExtendedPromotional({ preferred: 1, basic: 1 })).toBe(false)
+  expect(isExtendedPromotional({ preferred: 0, basic: 0 })).toBe(false)
+  expect(isExtendedPromotional({ preferred: null, basic: null })).toBe(false)
+})
diff --git a/tests/routes/api/search.test.ts b/tests/routes/api/search.test.ts
index 90f3794a..c238f9cd 100644
--- a/tests/routes/api/search.test.ts
+++ b/tests/routes/api/search.test.ts
@@ -107,3 +107,20 @@ test("GET /api/search supports '0402 LED'", async () => {
   expect(res.data.components.every((c: any) => c.package === "0402")).toBe(true)
   expect(res.data.components.some((c: any) => c.lcsc === 965793)).toBe(true)
 })
+
+test("GET /api/search exposes and filters extended promotional components", async () => {
+  const { axios } = await getTestServer()
+  const res = await axios.get(
+    "/api/search?limit=50&is_extended_promotional=true",
+  )
+
+  expect(res.data).toHaveProperty("components")
+  expect(Array.isArray(res.data.components)).toBe(true)
+  expect(res.data.components.length).toBeGreaterThan(0)
+
+  for (const component of res.data.components) {
+    expect(component).toHaveProperty("is_extended_promotional", true)
+    expect(component).toHaveProperty("is_basic", false)
+    expect(component).toHaveProperty("is_preferred", true)
+  }
+})
diff --git a/tests/routes/components/list.test.ts b/tests/routes/components/list.test.ts
index 061f1c3b..42b4bd8e 100644
--- a/tests/routes/components/list.test.ts
+++ b/tests/routes/components/list.test.ts
@@ -1,4 +1,4 @@
-import { test, expect } from "bun:test"
+import { expect, test } from "bun:test"
 import { getTestServer } from "tests/fixtures/get-test-server"
 
 test("GET /components/list with json param returns component data", async () => {
@@ -7,3 +7,20 @@ test("GET /components/list with json param returns component data", async () =>
   expect(res.data).toHaveProperty("components")
   expect(Array.isArray(res.data.components)).toBe(true)
 })
+
+test("GET /components/list exposes and filters extended promotional components", async () => {
+  const { axios } = await getTestServer()
+  const res = await axios.get(
+    "/components/list?json=true&is_extended_promotional=true",
+  )
+
+  expect(res.data).toHaveProperty("components")
+  expect(Array.isArray(res.data.components)).toBe(true)
+  expect(res.data.components.length).toBeGreaterThan(0)
+
+  for (const component of res.data.components) {
+    expect(component).toHaveProperty("is_extended_promotional", true)
+    expect(component).toHaveProperty("is_basic", false)
+    expect(component).toHaveProperty("is_preferred", true)
+  }
+})