[{"slug":"ZV-2026-0001","server_name":"accrue.cc","severity":"breaking","title":"accrue.cc: Enum value Arbitrum removed from chain on list_model_portfolios.","summary":"[risky] Description of calculate_yield changed (36% word delta). [safe] Description of get_portfolio_details changed (12% word delta). [breaking] Enum value Arbitrum removed from chain on list_model_portfolios. [breaking] Enum value Arbitrum removed from chain on recommend_strategy. [breaking] Enum value Arbitrum removed from chain on search_vaults.","changes":[{"kind":"description_changed","tool":"calculate_yield","after":"Project compound returns for a USDC deposit into any ACCRUE vault or model portfolio over a given holding period. Uses live APY data and applies the ACCRUE platform fee, which is charged on PRINCIPAL (0.25%/yr standalone, 0.50%/yr managed falling to 0.25% above $1M) and never on yield. Returns gross yield, platform fee, net yield and final balance. Because the fee is on principal, net yield can be negative over a short horizon — net_is_negative flags that. Use this when the user asks \"how much would I earn\" or \"what would my $X grow to\".","before":"Project compound returns for a USDC deposit into any ACCRUE vault or model portfolio over a given holding period. Uses live APY data and applies the ACCRUE 10% performance fee on yield earned. Returns gross yield, performance fee, net yield, and final balance. Use this when the user asks \"how much would I earn\" or \"what would my $X grow to\".","detail":"Description of `calculate_yield` changed (36% word delta).","severity":"risky","descriptionDelta":0.3648648648648649},{"kind":"description_changed","tool":"get_portfolio_details","after":"Get full details on a single model portfolio: its underlying vault allocations, the live APY of each underlying vault, and the blended portfolio APY. Use this when the user asks about a specific portfolio like \"what is in Core on Ethereum\" or \"how does Foundation on Base work\".","before":"Get full details on a single model portfolio: its underlying vault allocations, the live APY of each underlying vault, and the blended portfolio APY. Use this when the user asks about a specific portfolio like \"what is in Optimal Yield on Ethereum\" or \"how does Stable Yield Base work\".","detail":"Description of `get_portfolio_details` changed (12% word delta).","severity":"safe","descriptionDelta":0.12195121951219512},{"kind":"enum_value_removed","path":"inputSchema.properties.chain","tool":"list_model_portfolios","before":"Arbitrum","detail":"Enum value `Arbitrum` removed from `chain` on `list_model_portfolios`.","severity":"breaking"},{"kind":"enum_value_removed","path":"inputSchema.properties.chain","tool":"recommend_strategy","before":"Arbitrum","detail":"Enum value `Arbitrum` removed from `chain` on `recommend_strategy`.","severity":"breaking"},{"kind":"enum_value_removed","path":"inputSchema.properties.chain","tool":"search_vaults","before":"Arbitrum","detail":"Enum value `Arbitrum` removed from `chain` on `search_vaults`.","severity":"breaking"}],"published_at":"2026-08-13T04:00:15.654Z"}]