Approval & Review Workflows

Design robust approval systems that balance automation with human oversight for compliant AI decisions

Essential Approval Workflow Patterns

Production approval workflows need to handle edge cases: unavailable approvers, slow responses, escalation needs, and audit requirements. These four patterns solve the most common problems.

Interactive: Timeout Simulator

Watch what happens when an approver doesn't respond within the deadline. Adjust the slider to see the timeout mechanism in action:

Days Waiting
2 days
0 days2 days (deadline)4 days
Approaching timeout (48h)
⏱️
Timeout & Auto-Approval
❌ Problem

Approvals get stuck when reviewers are unavailable, blocking agent actions indefinitely.

✓ Solution

Set approval deadlines. If no response within X hours/days, either auto-approve (low-risk) or escalate (high-risk).

Example

After 48 hours, refund request auto-approves. After 72 hours, account deletion escalates to senior manager.

🔄
Delegation Chains
⬆️
Smart Escalation Rules
📋
Audit Trail & Immutability
Keep Workflows Moving

Timeouts and delegation prevent approvals from getting stuck. Low-risk actions auto-approve, high-risk actions escalate. Never block the agent indefinitely.

🔐Immutable Audit Logs

Every approval decision must be permanently recorded with full context. This protects both the organization and the approvers in compliance scenarios.

💡
Best Practice

Set different timeout policies based on risk: 24-48h for low-risk (auto-approve on timeout), 72h+ for high-risk (escalate on timeout, never auto-approve). Document the rationale for each policy.

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