v1.8.2

Fixed

• Pricing table — the bundled fallback table stopped at Opus 4.8, so sessions on claude-opus-5 fell through the price lookup and were costed at $0. Adds Opus 5 and Mythos 5, so local usage costs are accurate again on the current models.

SHA-256 (Siphon.Setup.1.8.2.exe)

538e6ddb0b6e7199a6a16600e4e26c0f2a7eb34dbd8b0df2e5804b5ecee00fe5