Fully custom tag cache

[conico974]

Since we know what tag we are using, we can have better perf and cost by sharding the tags using some custom logic instead of at random

[changeset-bot]

⚠️ No Changeset found

Latest commit: b2ed5c8

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[github-actions]

Summary of the deployments:

Version 1

Version	URL	Status
Latest commit	https://c2712b4c.gitbook-open.pages.dev	✅
PR	https://pr3291.gitbook-open.pages.dev	✅

Version 2

Version	URL	Status
Vercel	https://gitbook-v2-4jjicj6qg-gitbook.vercel.app	✅
Cloudflare	https://b0445b9c-gitbook-open-v2-preview.gitbook.workers.dev	✅

Test content

Site	v1	2v	2c
GitBook	https://c2712b4c.gitbook-open.pages.dev/gitbook.com/docs	https://gitbook-v2-4jjicj6qg-gitbook.vercel.app/url/gitbook.com/docs	https://b0445b9c-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.com/docs
E2E	https://c2712b4c.gitbook-open.pages.dev/gitbook.gitbook.io/test-gitbook-open	https://gitbook-v2-4jjicj6qg-gitbook.vercel.app/url/gitbook.gitbook.io/test-gitbook-open	https://b0445b9c-gitbook-open-v2-preview.gitbook.workers.dev/url/gitbook.gitbook.io/test-gitbook-open

[argos-ci]

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Build	Status	Details	Updated (UTC)
customers-v1 (Inspect)	✅ No changes detected	-	Jun 9, 2025, 3:02 PM
customers-v2 (Inspect)	⚠️ Changes detected (Review)	79 changed	Jun 9, 2025, 3:03 PM
default (Inspect)	✅ No changes detected	-	Jun 9, 2025, 3:04 PM
v2-cloudflare (Inspect)	✅ No changes detected	-	Jun 10, 2025, 10:46 AM
v2-vercel (Inspect)	✅ No changes detected	-	Jun 9, 2025, 3:06 PM