Release v2.8.0

What's Changed

• refactor(playground): rename AppBuilder internals to Playground by @chelojimenez in #2310
• feat(evals): freeze suite execution snapshot on plain rerun by @chelojimenez in #2316
• dark mode local was falling back to a weird color by @ignaciojimenezr in #2314
• Codex/cli config active project by @ignaciojimenezr in #2176
• stop rejecting http on byok by @ignaciojimenezr in #2315
• tighten stdio + http headers by @ignaciojimenezr in #2318
• Gate chatboxes on team and refresh billing table by @prathmeshpatel in #2321
• chore: changeset for @mcpjam/inspector 2.8.0 by @Vu-John in #2322

Full Changelog: v2.7.0...v2.8.0