Error Contracts Between Agents and External APIs
Formal contracts define what agents must preserve at API boundaries—and enforce them at runtime.
Teodora Vásquez
Section
Tool and API Contracts
5 stories in Tool and API Contracts.
Rate Limit Handling in High-Frequency Agent Tool Use
Agents need a centralized control layer to handle shared rate limits safely.
Jin-woo Baek
Error Contract Design for Agent-Callable Tools
Precise tool contracts prevent silent failures and make agent reasoning recoverable.
Teodora Vásquez
Versioning Tool Schemas in Long-Running Agent Deployments
Agent deployments need schema versioning as infrastructure, not application logic.
Jin-woo Baek
Federated Credentials and Per-Caller Identity for Agent Tool Calls
Agents need dedicated identities and per-call delegation tokens, not shared service accounts.
Teodora Vásquez