fix: update Gains action names v5→v6, handle position size increases

src/app/api/fee-compare/route.ts

@@ -1110,27 +1110,36 @@
 }
 
 function reconstructGainsPositions(trades: GainsApiTrade[], cutoffMs: number): PositionSlice[] {
-  const OPEN_ACTIONS = new Set(["MarketOpened", "LimitOrderExecuted"]);
+  // v5 names: MarketOpened, LimitOrderExecuted — v6 names: TradeOpenedMarket, TradeOpenedLimit
+  const OPEN_ACTIONS = new Set(["MarketOpened", "LimitOrderExecuted", "TradeOpenedMarket", "TradeOpenedLimit"]);
+  // TradePosSizeIncrease updates the position size; use latest size as notional
+  const INCREASE_ACTIONS = new Set(["TradePosSizeIncrease"]);
   const CLOSE_ACTIONS = new Set(["TradeClosedMarket", "TradeClosedTP", "TradeClosedSL", "TradeClosedLIQ"]);
 
   const byId = new Map<number, { open?: GainsApiTrade; close?: GainsApiTrade }>();
   for (const t of trades) {
     if (!byId.has(t.id)) byId.set(t.id, {});
     const e = byId.get(t.id)!;
     if (OPEN_ACTIONS.has(t.action)) e.open = t;
+    else if (INCREASE_ACTIONS.has(t.action) && e.open) {
+      e.open = { ...e.open, size: t.size, leverage: t.leverage };
+    }
     else if (CLOSE_ACTIONS.has(t.action)) e.close = t;
   }
 
+  const now = Date.now();
   const slices: PositionSlice[] = [];
   for (const { open, close } of byId.values()) {
-    if (!open || !close) continue;
+    if (!open) continue;
     const openMs = new Date(open.date).getTime();
     if (openMs < cutoffMs) continue;
+    // Still-open positions use now as close time (same as reconstructHlPositions)
+    const closeMs = close ? new Date(close.date).getTime() : now;
     slices.push({
       coin: open.pair.split("/")[0],
       notionalUsd: open.size * open.leverage,
       openMs,
-      closeMs: new Date(close.date).getTime(),
+      closeMs,
       isLong: open.buy !== false,
     });
   }
@@ -1204,7 +1213,7 @@
 }
 
 // Estimate GMX borrow fees for a set of position slices.
 function estimateGmxBorrowFees(
   positions: PositionSlice[],
   borrowPerSecPerCoin: Record<string, number>
 ): number {

src/lib/aggregate-blob.ts

@@ -26,6 +26,37 @@ import type { Benchmark } from "@/types/benchmark";
 import { loadSpecsUncached } from "@/lib/materialize/load";
 import { overlayEditorial, slimBenchmarkForCache } from "@/lib/spec";
 
+// Aggressive slim for the aggregate blob. Hub pages (homepage, categories,
+// chains, products) only need card data — they never render editorial text
+// or metric panels. Stripping these fields drops the serialized aggregate
+// from ~4.3 MB to well under the 2 MB unstable_cache ceiling.
+//
+// Fields stripped beyond slimBenchmarkForCache (which already removes
+// 7d/30d series):
+//   - extras.seriesByRegion24h   (only used on bench detail pages)
+//   - metricPanels               (only used on bench detail pages)
+//   - seoIntro, faq, disclaimer  (editorial, bench detail only)
+//   - perChainExplainer          (bench detail + worker's sitemap.json handles sitemap)
+//   - findings, methodology      (bench detail only; required fields → [])
+//   - abstract                   (bench detail only; required field → "")
+function slimForBlobAggregate(b: Benchmark): Benchmark {
+  const base = slimBenchmarkForCache(b);
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const { seriesByRegion24h: _sbr, ...slimExtras } = base.extras;
+  return {
+    ...base,
+    extras: slimExtras,
+    metricPanels: undefined,
+    seoIntro: undefined,
+    faq: undefined,
+    perChainExplainer: undefined,
+    disclaimer: undefined,
+    findings: [],
+    methodology: [],
+    abstract: "",
+  };
+}
+
 // On any Vercel deployment (production or preview), use the self-hosted
 // CDN proxy (/api/aggregate on openchainbench.com) so Vercel functions
 // pay ~1 ms (edge cache hit) instead of ~12 s fetching the 7.5 MB blob
@@ -113,7 +144,7 @@ async function fetchAndProject(): Promise<Benchmark[] | null> {
   for (const bench of raw.benches) {
     const spec = specBySlug.get(bench.slug);
     if (!spec) continue; // Bench in blob no longer has a spec — skip.
-    projected.push(slimBenchmarkForCache(overlayEditorial(bench, spec)));
+    projected.push(slimForBlobAggregate(overlayEditorial(bench, spec)));
   }
   return projected.sort((a, b) =>
     (a.number ?? "").localeCompare(b.number ?? ""),
@@ -130,6 +161,6 @@ async function fetchAndProject(): Promise<Benchmark[] | null> {
  */
 export const loadAggregateFromBlob = unstable_cache(
   fetchAndProject,
-  ["aggregate-blob-v2"],
+  ["aggregate-blob-v3"],
   { revalidate: 60, tags: ["bench-aggregate", "benchmarks"] },
 );