Security

A fail-closed execution boundary for AI systems.

Atellagent gives security and platform teams a zero-trust execution path where action requests are authenticated, authorized, policy-evaluated, and decided before real-world side effects occur.

Agents do not act through ambient access. They act through a governed execution boundary with policy-driven authorization and attributable evidence for what was allowed, denied, or narrowed.

Execution Boundary

AI security starts at the execution boundary.

Agents, workflows, tools, and connected channels execute through the boundary, not around it.

Authenticated Identities

Agents, tools, workflows, models, and channels act as governed principals

Use Atellagent identities directly or bring your existing IdP, then execute through authenticated service identities and bounded runtime authority.

Fail-Closed Decisions

Requested actions are decided on-path, not after the fact

Atellagent evaluates action requests against identity, runtime context, approvals, and policy instead of relying on coarse static permissions or after-the-fact monitoring.

Approved Routes

Approved actions stay on bounded routes

Even after an action is allowed, it reaches approved tools, channels, APIs, and enterprise systems only through the governed boundary.

Zero-Trust Path

Make the execution path explicit.

Security posture improves when every meaningful action request traverses the same execution boundary instead of passing through fragmented point controls.

1
Agent or workflow issues an action request

The request enters a governed gateway instead of reaching tools, APIs, or channels directly.

2
Identity is authenticated and authority is bounded

Each participant acts through authenticated service identities rather than ambient runtime access.

3
Authorization and policy evaluation occur before execution

The system checks whether the specific action should be allowed, denied, narrowed, or routed for approval under enterprise policy.

4
Approved actions execute through approved routes

Only approved tools and bounded routes are reachable, and the system fails closed by default.

5
Decision evidence remains attached to the outcome

Security teams can review the decision record, supporting evidence, and resulting side effect together.

Execution Controls

Action control stays specific, governable, and reviewable.

Execution control is more than a binary allow or deny. Atellagent can narrow actions to approved bounds and keep resulting side effects on governed surfaces, while still routing sensitive actions for approval when that is the right control. The same decision path also governs model access and response release.

Approval Gates

Route sensitive actions for approval before they execute

High-impact actions do not need to collapse into simple allow-or-block logic when approval is the right control.

Narrowed Actions

Constrain actions to approved targets, scopes, or parameter bounds

Control can mean narrowing what the action is allowed to touch, not only deciding whether it may run at all.

Controlled Side Effects

Keep execution and resulting effects on governed surfaces

Approved actions still execute through controlled surfaces so the resulting side effect remains attributable and reviewable.

Model And Detector Controls

Govern model access and response release on the same execution path

Model access, response release, built-in detectors, and organization-specific classifiers can all shape whether an action is allowed, narrowed, approved, or blocked.

Bounded Authority

Identity matters, but the active authority envelope matters more.

Security teams need more than actor identity. They need each action to run under bounded authority for the specific route, target, and execution context in force at that moment.

No Ambient Permissions

Agents do not inherit broad runtime access

Authenticated participants act through scoped authority on approved paths rather than operating with general-purpose credentials.

Bound To This Deployment

Authority stays bound to the workflow, route, and live action context

The allowed action remains tied to the specific deployment path, target, and policy context in force for this execution rather than drifting across surfaces.

Checked At Execution Time

Authority is re-validated when the action is about to happen

The important question is whether this action is still valid right now under policy, not whether the actor was authenticated or approved earlier in the flow.

Approved Routes

Security depends on where actions are allowed to go, not only who requested them.

Agents do not gain value from ambient reachability. They reach tools, channels, APIs, and external systems only through approved governed routes.

Enforced Isolation

Governed actions cannot reach destinations directly

Atellagent-controlled runtimes do not expose direct destination connectivity, so governed actions stay on the governed execution route.

Approved Destinations

Actions reach only approved tools, channels, APIs, and enterprise systems

Execution stays constrained to approved integrations, scopes, and destinations instead of inheriting broad network or API reach.

Deployment-Neutral Control Model

The same governance model applies across hosted and external runtimes

Hosted runtimes enforce isolation directly, and external runtimes preserve the same authorization, routing, review, and evidence model across approved execution paths.

Review And Remediation

Security teams need more than a deny. They need a path to review and respond.

Governed decisions leave security teams with enough context to investigate what happened, understand why an action was allowed, denied, or narrowed, and decide what needs to change next.

Reviewable Decisions

See why protected actions were allowed, denied, or constrained

Security teams can review the attempted action, the governing policy path, and the resulting outcome without reconstructing the event from disconnected logs.

Allowed Action Investigation

Investigate allowed actions that later prove unsafe or incorrect

When an action was allowed but turns out to be the wrong decision, teams can inspect the evidence, policy path, runtime context, and resulting side effect together.

Follow-Up Routing

Route review outcomes to the policy, workflow, model, or work item that should change

Reviews can assign a team, pick a remediation surface, and create follow-up actions against policy paths, workflow deployments, model deployments, request surfaces, or work items.

Read the Architecture page for the deep execution model, then schedule a technical review.

The Architecture page covers the runtime boundary, deployment modes, and policy system in depth. A technical review can then focus on enforcement, detectors, evidence, and compliance-oriented questions.