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ShopperCove

Hands-on notes on developer tools, written after the tool has actually been run.

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Clozure AI Business OS $99/Month: Worth It?

New Clozure angle: ClickBank offer-page worth-it math — $99/month, 14-day trial billed at $99, then $99 monthly rebill (fetched 5 Oct 2026). Distinct from the OS review and Agent API/MCP posts. One disclosed hop. No trial signup, no checkout.

5 Oct 20264 min read
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Is Vitest 5 Faster Than Vitest 4? We Timed It

Vitest 5 upgrade decision with ShopperCove timing: 20-file forks suite median ~512 ms on 5.0.3 vs ~547 ms on 4.1.10 (Node 22.20.0). Engines require Node 22.12+ and Vite 6.4+. clearMocks defaults true. No affiliate.

5 Oct 20264 min read
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Listimo Seller Pack $229 / 1,800 Credits: Worth It for Amazon Sellers?

New Listimo angle: ClickBank USD Seller Pack math on the hop landing — $229 one-time for 1,800 credits (~10 complete listings at 171 credits / ~$22.90 each per the offer page). Distinct from the photo-to-listing review and the Werkzeugkasten toolbox post. One disclosed hop. No generation lab, no checkout.

5 Oct 20264 min read
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vue-tsc 3.3.12 TS2300 Duplicate $style: Should You Upgrade?

vue-tsc / Vue Language Tools 3.3.12 (2 Oct 2026): ShopperCove reproduced TS2300 "Duplicate identifier $style" on a two-<style module> fixture—absent on 3.3.11. Also: defineModel default-factory typing, untrusted SFC hardening, template .value call fix. Upgrade decision for Vue teams. No affiliate.

5 Oct 20264 min read
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oxfmt 0.72: native Markdown formatter, Prettier 3.9.9 parity test, sorted imports in code fences (5 Oct 2026)

oxfmt 0.72.0 (5 Oct 2026) swaps its Prettier-backed Markdown path for the native oxc_formatter_markdown (breaking). ShopperCove formatted 221 Markdown drafts with oxfmt 0.71.0, 0.72.0 and Prettier 3.9.9: byte-identical output, ~2 s vs ~16 ms. Plus opt-in import sorting inside code fences, the documented divergences, ignore-file and LSP fixes. No affiliate links.

5 Oct 20265 min read
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Ready Client Sites live demos: 15 prebuiltwebs previews, admin panel, SEO checks (Oct 2026)

New Ready Client Sites angle: ShopperCove fetched all 15 live prebuiltwebs.com demos — client-rendered React SPAs with hash routes, built-in admin/enquiry/upload APIs, placeholder content JSON, no robots.txt/sitemap, soft 404s — and turned it into a pre-purchase SEO and handover checklist. Distinct from the Node.js packs and launch-checklist posts. One disclosed hop. No purchase.

5 Oct 20263 min read
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InstaDoodle lifetime Founders Special: $37/$67 one-time vs monthly (Oct 2026)

New InstaDoodle angle: ShopperCove’s known ClickBank hop 307s to instadoodle.com/cb-special — Founders Special $37/$67 Color lifetime one-time — distinct from homepage monthly Standard/Pro/Agency and from prior prompt/training posts. One disclosed hop. No video lab.

5 Oct 20264 min read
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Bun 1.4.2: Elysia build collision, AsyncLocalStorage leak, CMYK JPEGs (5 Sep 2026)

Bun published 1.4.2 on 5 September 2026: Elysia/bun-build variable collision, AsyncLocalStorage leak under exit()/run(), worker_threads online ordering for @discordjs/ws, and CMYK/YCCK JPEG decode in Bun.Image. Upgrade checklist only; no affiliate.

5 Oct 20264 min read
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Shutterstock FTC $35M settlement: subscriptions, auto-renew, cancel fees (May 2026)

On 13 May 2026 the FTC announced a $35 million proposed settlement with Shutterstock over alleged negative-option subscription and cancellation practices (APM/APU plans and on-demand packs). SDNY; Commission vote 2–0. Allegations labeled; order proposed until court entry. No affiliate.

5 Oct 20264 min read
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AI Traffic Secrets: SEO Fixer, social snippets, Agency multi-site checklist (Oct 2026)

New product-surface angle on AI Traffic Secrets (aitrafsec): SEO Fixer for older WordPress posts, social snippets, and Starter $27 / Pro $67 / Agency $97 site-license math—distinct from the live AEO + daily-publish note. One disclosed ClickBank hop. No ShopperCove install.

5 Oct 20266 min read
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Rspack 2.2.8: resolver cache, memory shrinks, modern-module deferral (28 Sep 2026)

Rspack published @rspack/core@2.2.8 on 28 September 2026: resolver caching, memory shrinks, and modern-module deferral fixes on the 2.2 line. Upgrade checklist only; no affiliate.

5 Oct 20264 min read
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LocalTry Operator vs Scale on ClickBank: Workspace Builder checklist (Oct 2026)

Product-surface note on LocalTry’s ClickBank Operator/Scale offer and Workspace Builder. Distinct from live MCP and packaged Google-review posts. One disclosed hop for seller localtry44. No ShopperCove workspace.

5 Oct 20265 min read
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