Product · Sevide Engine
Sevide Engine gives you control over how AI works.
It does three things: governs AI behavior, makes every deployed policy observable, and gives you precise control over spend.
01 · Playbook and protocol editor
No GPUs. No fine-tuning. Just explicit control.
A versioned playbook sets the governing rules. Ordered protocols decide the route, tools, knowledge, budget, and safeguards for each task. You change behavior at runtime—without fine-tuning a model or operating GPU training infrastructure.
Playbooks
Define the rules and policy boundary for an AI system.
Protocols
Run the ordered checks that compose each turn's execution contract.
Fail closed
An invalid policy or protocol stops the chain before an unapproved action runs.

02 · Observe deployments
Every governed turn leaves a receipt.
Whenever a protocol and playbook are deployed, AISEC emits an audit receipt for the governed attempt. Each receipt records the operation, phase, decision, status, code, reason, and structured evidence.
| AISEC log | Meaning |
|---|---|
| AISEC-2-200 · allowed | Every policy stage permitted the turn. |
| AISEC-2-403 · blocked | A policy rule rejected the turn. |
| AISEC-4-001 · failed closed | Required observer markers were missing or invalid. |
| AISEC-5-104 · observer error | The Engine observer provider could not complete a call. |
| AISEC-5-105 · ledger error | The approved turn budget could not be reserved, settled, or released. |


03 · Control costs
Control spend before a model is even called.
Every approved turn is tracked as a transaction. The provider price catalogue informs the permitted route; Blnk checks available workspace credit and reserves a maximum before execution. Actual spend is settled after the turn, and unused credit is released.
Reserve
A turn cannot exceed its approved credit without an explicit ledger record.
Settle
The actual provider cost is committed with a transaction ID and precise USD amount.
Audit
Committed usage persists in the credit ledger, so restarting the Engine never erases the cost history.
Build with the Engine