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middleware: 410 for /products/bitquery + backfill token-trade-coverage #1393

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Merged
Flotapponnier merged 1 commit into from
Jul 24, 2026
Merged

middleware: 410 for /products/bitquery + backfill token-trade-coverage #1393

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21 changes: 21 additions & 0 deletions src/lib/removed-benches.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -81,9 +81,30 @@ export const REMOVED_BENCH_SLUGS = new Set([
// indexed URL. Bench 077 tokenized-stock-peg + 079 weekend-drift
// (static peg measurements) stay on prod as the honest signal.
"tokenized-stock-arb-latency",
// token-trade-coverage (090) dropped 2026-07-24: self-baseline bias
// (Mobula pinned at 100% because it returned the highest raw counts).
// Spec + harness removed; rebuild needs RPC-derived ground truth.
"token-trade-coverage",
// staging pipeline, held back until validated / announced
"indexing-freshness",
"rpc-keyed-latency",
"explorer-chain-coverage",
"portfolio-chain-coverage",
]);

/**
* Provider slugs whose /products/<slug> route should return 410 Gone
* rather than 404. Populated when a provider that once had a product
* page loses ALL its bench appearances.
*
* Enforced only in src/middleware.ts. The /products/[slug] page
* already calls notFound() when getProvider() returns null; this set
* exists purely to swap the resulting 404 for a 410 on prod.
*/
export const REMOVED_PRODUCT_SLUGS = new Set([
// bitquery was only referenced in bench 090 token-trade-coverage,
// dropped 2026-07-24. Product page was live briefly, so Google
// likely indexed the URL. 410 speeds de-indexing.
"bitquery",
]);

10 changes: 10 additions & 0 deletions src/middleware.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -51,12 +51,14 @@ const CANONICAL_NO_QUERY = new Set([
import {
REMOVED_ANSWER_SLUGS,
REMOVED_BENCH_SLUGS,
REMOVED_PRODUCT_SLUGS,
RENAMED_BENCH_SLUGS,
} from "@/lib/removed-benches";
export { REMOVED_BENCH_SLUGS };

const BENCH_PATH = /^\/benchmarks\/([a-z0-9][a-z0-9-]{0,79})\/?$/;
const ANSWER_PATH = /^\/answers\/([a-z0-9][a-z0-9-]{0,79})\/?$/;
const PRODUCT_PATH = /^\/products\/([a-z0-9][a-z0-9-]{0,79})\/?$/;
// `/compare/<a>-vs-<b>` with both sides as standard provider slug
// shapes (lowercase alphanumeric + hyphens). The `-vs-` delimiter is
// matched literally; provider slugs themselves can contain hyphens
Expand Down Expand Up @@ -93,6 +95,13 @@ export function middleware(req: NextRequest) {
{ status: 410, headers: { "Content-Type": "text/html; charset=utf-8" } },
);
}
const p = pathname.match(PRODUCT_PATH);
if (p && REMOVED_PRODUCT_SLUGS.has(p[1])) {
return new NextResponse(
`<!doctype html><html lang="en"><head><meta charset="utf-8"><title>410 Gone</title><meta name="robots" content="noindex"></head><body><h1>410 Gone</h1><p>This product page has been retired because the provider is no longer measured in any active benchmark. See the <a href="/products">current catalog</a>.</p></body></html>`,
{ status: 410, headers: { "Content-Type": "text/html; charset=utf-8" } },
);
}
}

const compareMatch = pathname.match(COMPARE_PATH);
Expand Down Expand Up @@ -130,5 +139,6 @@ export const config = {
"/benchmarks/:slug*",
"/answers/:slug*",
"/compare/:slug*",
"/products/:slug*",
],
};
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