Keep market measurements on their exact routed endpoints (#166)

ddiff --git a/server/data/ai-market.js b/server/data/ai-market.js
iindex 823b570..941c413 100644
---- a/server/data/ai-market.js
++++ b/server/data/ai-market.js
@@@ -2,6 +2,7 @@
  const { bare, findCatalogModel } = require('./ai-join');
  // The first offer supplies the displayed prices: lowest known own-page output price,
  // then input price. Unknown prices sort last; never turn null into a free price.
++const sameEndpoint = (a, b) => String(a).toLowerCase() === String(b).toLowerCase();
  const amount = v => v == null || !Number.isFinite(Number(v)) ? Infinity : Number(v);
  function mergeMarket(catalogue, market) {
      if (!market || !Array.isArray(market.offers)) return catalogue;
@@@ -17,7 +18,7 @@ function mergeMarket(catalogue, market) {
                  field_sources: offer.field_sources, routed: false, uncensored: false, offers: [] };
              models.set(key, model);
          }
--        const measured = offer.routed && cat?.offers?.find(o => o.provider === offer.provider && bare(o.model) === bare(offer.provider_model));
++        const measured = offer.routed && cat?.offers?.find(o => o.provider === offer.provider && sameEndpoint(o.model, offer.provider_model));
          model.offers.push({ ...(measured || {}), ...offer, model: offer.provider_model, license: offer.licence,
              source: { name: 'Provider price page', url: offer.price_source, date: offer.price_checked_at, sample_size: measured?.requests_7d ?? null } });
          model.routed ||= offer.routed; model.uncensored ||= offer.uncensored;
@@@ -32,7 +33,7 @@ function mergeMarket(catalogue, market) {
          }
          for (const offer of cat.offers || []) {
              model.routed = true;
--            const matched = model.offers.find(o => o.provider === offer.provider && bare(o.model) === bare(offer.model));
++            const matched = model.offers.find(o => o.provider === offer.provider && sameEndpoint(o.model, offer.model));
              if (matched) { Object.assign(matched, { ...offer, ...matched, routed: true }); continue; }
              // A routed endpoint may not have a pricebook observation yet. Keep its measurements,
              // but only a sourced page price may compete with the market's advertised prices.
ddiff --git a/test/ai-market.test.js b/test/ai-market.test.js
iindex 8cf4212..33d0664 100644
---- a/test/ai-market.test.js
++++ b/test/ai-market.test.js
@@@ -30,6 +30,13 @@ const catalogue = { models:[{ slug:'openai/gpt-5-nano', offers:[{provider:'opena
          assert(model.routed);assert.strictEqual(model.offers[0].provider,'cheap');
          assert.strictEqual(model.offers.find(o=>o.provider==='openai').speed.p50_ms,1234);
      });
++    await check('metadata aliases do not borrow measurements from a different routed endpoint',()=>{
++        const result=mergeMarket(catalogue,{...market,offers:[{...market.offers[0],provider_model:'gpt-5-nano-latest',routed:false}]});
++        const offers=result.models[0].offers;
++        assert.strictEqual(offers.find(o=>o.model==='gpt-5-nano-latest').routed,false);
++        assert.strictEqual(offers.find(o=>o.model==='gpt-5-nano-latest').speed,undefined);
++        assert.strictEqual(offers.find(o=>o.model==='gpt-5-nano').routed,true);
++    });
      const source=stubFetch();
      const t=await boot({env:{OV_AI_INTERNAL_URL:'http://127.0.0.1:5231',OV_BENCH_INTERNAL_URL:'http://127.0.0.1:5230'},fetchImpl:async(url,opts)=>{
          const u=new URL(String(url));