AuctraAuthority & delegation foundations
Authority models vs permission models for autonomous systems
Permissions gate access; authority governs consequential action. Design both layers for agentic workflows with sponsors, delegations, and Auctra evaluation.
May 6, 2026 · 9 min read · Markdown version
Two layers, one stack
Keep IAM for infrastructure access: databases, queues, and model endpoints. Add an authority layer for business actions: payments, refunds, contract changes, and customer communications.
Auctra sits at the authority layer and integrates alongside your existing identity provider. Agents may hold valid API keys yet still require active delegation to move money.
Why RBAC alone fails agents
Role membership is relatively static; agent context changes every turn with new amounts, targets, and risk. RBAC cannot express expiring $500 refund authority for one agent this week only.
Delegations carry temporal and monetary semantics RBAC was never designed to express. Pre-action evaluation closes the gap between static roles and dynamic intent.
Composable patterns
Use permissions to reach the evaluateAction endpoint; use authority to decide whether the specific action proceeds. This separation lets security teams rotate credentials without rewriting business policy.
LangChain and MCP integrations follow the same pattern: tool call intent flows to Auctra before downstream APIs execute. Document the boundary clearly in architecture diagrams for vendor security reviews.
Migration path
Start by wrapping your highest-risk tool calls with evaluateAction while leaving low-risk read paths unchanged. Expand action types as you gain confidence in sponsor and delegation hygiene.
Auctra ties sponsors, expiring delegations, and pre-action evaluation into one accountability chain your security and finance teams can audit.
Key takeaways
- Authority is enforced before side effects — use Agents registry and evaluateAction together.
- Every production agent needs a named sponsor and bounded delegation visible in the console.
- Blocked and approval-required outcomes are evidence, not failures — review them in Agents registry.
Implementation checklist
- Sign up at console.auctra.tech and open Agents registry (/console/agents).
- Register one agent with a named human sponsor accountable for its actions.
- Create a narrow delegation aligned with this article's workflow (Authority models vs permission models for autonomous systems).
- Call evaluateAction from your agent or SDK before the consequential tool executes.
- Confirm sponsor, delegator, decision, and outcome appear in Audit or Agents registry.
People also ask
- Should agents use service accounts or delegations?
- Use service accounts for infrastructure access and delegations for business authority; conflating them obscures accountability.
- Where does Auctra fit in a zero-trust architecture?
- After authentication and before consequential execution—every action is verified against current delegation and policy regardless of network location.
- How does Auctra help with agent authority?
- Auctra registers sponsors, issues expiring delegations, evaluates actions before execution, and preserves auditable accountability records.
Try in Auctra Console
Maps to: Agents registry
Pilot authority models in Auctra Console
Use Agents registry to apply this guide — register an agent, delegate authority, evaluate one real action, and inspect the audit trail. Free on Builder.
- Create a free account: https://console.auctra.tech/auth/signup?utm_source=blog&utm_medium=cta&utm_campaign=authority-vs-permission-models
- In Agents registry (https://console.auctra.tech/console/agents), run a free Builder pilot for one production workflow.
- Issue a bounded delegation with limits and expiration matching this guide.
- Integrate evaluateAction (SDK or REST) before money, data, or infrastructure changes execute.
- Open Audit to verify sponsor, delegator, reviewer, and decision are recorded.
Part of guide
Authority & delegation foundations
Why authorization is not enough, how sponsors and delegators create accountable autonomy, and how to design authority that expires.
Browse full guide →Related guides
Make authority executable.
Evaluate agent actions against bounded, expiring delegation before they reach the real world. Start free on Builder — upgrade when audit retention and accountability matter.