v5.89.0

5.89.0 (2026-07-29)

Bug Fixes

• webapp: keep unknown session totals sticky (8c94338)
• webapp: report unknown token counts instead of fabricated zeros (3b27973)
• webcomponents: use platform-neutral select-all in paste test (9f3d22f)

Features

• webapp: classify active vs historical costs and compute burn rate (ddad3db)
• webapp: persist cost and models into frozen sessions (e9e111c)
• webapp: scope the cost command to active sessions and add --all (9339da6)
• webapp: wire burn rate through the session-stats path (721b767)
• webcomponents: bucket agent list and headline burn rate (f0ccfb5)