v2026.09.12.4

What's Changed

Internal

• Exclude PayPal-processor disputes from seller and buyer risk signals by @gumclaw in #7601
• Trial: point store-agent DeepSeek ramp at V4.1 Flash by @gumclaw in #7594
• Add SEK, NOK, DKK and MXN to the buyer-currency picker by @gumclaw in #7600
• Stub chargeback-rate payout pause in payout fixture specs by @gumclaw in #7608
• Stub chargeback-rate payout pause in payout fixture specs by @gumclaw in #7610

Full Changelog: v2026.09.12.3...v2026.09.12.4