v2026.09.09.1

What's Changed

Bug fixes

• Reject malformed signed IDs in thumbnail uploads by @gumclaw in #7542

Internal

• Avoid allocating absent referral slices in analytics cache merges by @gumclaw in #7545
• Log direct-listed prepare rejection reasons without changing payment guards by @gumclaw in #7553
• Pace and coalesce offer-code search indexing by @gumclaw in #7550

Full Changelog: v2026.09.08.11...v2026.09.09.1