ZV-2026-0416 · 2026-08-26 · v12dfs-production.up.railway.app
v12dfs-production.up.railway.app: Type of team_exposure_caps on generate_lineups changed array → object.
breaking
Observed 4 times on this server, most recently 2026-08-30. A contract that keeps reverting is unstable, not fixed.
What changed
Type of team_exposure_caps on generate_lineups changed array → object.
What to do
If your agents call v12dfs-production.up.railway.app, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.
The redline
− array + object generate_lineups