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Timeline Chronology

Counterfactual Replay Debugger

Review transactions retrospectively exactly as they were evaluated. Perform trace reconstructions, simulate different policies, and debug decision outcomes chronologically.

Chronological Trace Replay Engine

We have integrated our live Replay Debugger on the main platform dashboards. Use the step-by-step debugger to trace decision variables, metadata inputs, and policy evaluations retrospectively.

Decision Replay System

Deterministic Trace & Timeline Debugger

Export EvidenceDecision Contract
Chronological Trace
Decision Object State Snapshot
{
  "resolution": "ESCROWED",
  "review": {
    "approved_by": "finance_mgr_bob",
    "timestamp": "2026-07-16T14:32:11Z",
    "escalated": false
  },
  "execution_token": "ext_901b8aef42"
}
Policy & Authority Evaluation
SUCCESS: Approval received.
Issued transaction-specific execution token.
Token expires in exactly 15 minutes.
Step Authority StateAUTHORIZED
Relative delay+1.9ms
Step 5 of 6

Decision finalized as escrowed. Human approval releases temporary execution token.

Counterfactual Policy Simulation

Upload any historical decision trace package and execute it against modified policy rules. Review how results would differ before deploying rules into production, mitigating schema drift and security vulnerabilities.

Chronological Step-Debugging

Step through execution logic line by line. Review context snapshots at every timestamp. Replay is fully compatible with local developer terminals using the `dh-cli` replay command.

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Replay and Investigate AI Agent Decisions | DecisionHypervisor