Changelog

Full Changelog: v0.2.7...v0.2.8

• fix: restore auto-switch thresholds (21fe957)
• Merge pull request #71 from Loongphy/codex/rollback-v02-auto-switch-threshold (5f2d6cc)
• chore: release v0.2.8-alpha.1 (b1df1ab)
• chore: release v0.2.8 (842e82d)