Official Replication Guide for the EGA V9 paper
EGA V9 is an execution-governance framework for deterministic replay, provenance-aware verification, trust-state evaluation, and fail-closed containment in autonomous AI workflows.
This README serves as the official replication guide accompanying the EGA V9 paper.
☐ AI agent tool calls cannot be verified.
☐ Agent execution cannot be replayed.
☐ State corruption is difficult to diagnose.
☐ Workflow failures are hard to reproduce.
☐ Prompt injection leaves little audit evidence.
☐ Multi-agent execution becomes a black box.
✓ Replay Verification
✓ Runtime Governance
✓ Trust-State Evaluation
✓ Fail-Closed Containment
✓ Execution Provenance
✓ LangChain + EGA V9
✓ OpenAI Agents SDK + EGA V9
✓ CrewAI + EGA V9
✓ AutoGen + EGA V9
✓ MCP Tool Server + EGA V9
Note;
EGA V9 complements your existing agent framework—it does not replace it.
Keep your orchestration logic, prompts, and tool definitions. EGA adds deterministic runtime verification underneath.
| Existing Stack | Existing Stack + EGA |
|---|---|
| LangChain / Framework | LangChain / Framework |
| ↓ | ↓ |
| Your Agent | Your Agent |
| ↓ | ↓ |
| LLM / External Tools Black Box | EGA Runtime Governance Layer |
| ├─ Replay Verification | |
| ├─ Runtime Governance | |
| ├─ Trust-State Evaluation | |
| ├─ Fail-Closed Containment | |
| └─ Execution Provenance | |
| ↓ | |
| LLM / External Tools |
No framework migration. No prompt rewrite. No workflow redesign.
Just add EGA Runtime Governance.
const { ega } = require("ega-v9");
app.use(ega.guard());
Existing Stack + One Runtime Governance Layer = Deterministic Governance for AI Execution
Get EGA V9 running in less than one minute.
npm install ega-v9
After the installation completes, run:
npx ega-v9 register
This activates your free 90-day Evaluation License.
You will be prompted for:
Contact Name
Company Name
Work Email
After successful activation, you will see:
✓ Evaluation License Activated
✓ EGA V9 is now activated.
Create a file named quick-start.cjs, paste the following code, and save it.
const { verifyExecution } = require("ega-v9");
const workflow = [
{
step: 1,
action: "search_product",
item: "Laptop"
},
{
step: 2,
action: "checkout_request"
}
];
const result = verifyExecution(workflow);
console.log({
status: result.status,
trustState: result.trust.currentTier,
executionAllowed: result.containment.executionAllowed,
containmentActivated: result.containment.activated
});
node quick-start.cjs
{
status: 'verified',
trustState: 'T1',
executionAllowed: true,
containmentActivated: false
}
| Environment | Status |
|---|---|
| CommonJS | ✅ Verified |
| ESM | ✅ Verified |
| TypeScript | ✅ Verified |
| Express | ✅ Verified |
| npm install | ✅ Fresh Install Verified |
| npm audit | ✅ 0 Vulnerabilities |
This step is required only once per machine.
Don't trust our claims. Verify them yourself.
Run the governance validation suite locally and verify the core runtime governance properties of EGA V9 using the same SDK implementation included in this repository.
git clone https://github.com/paibyun9/EGA-V9.git
cd EGA-V9
npm ci
Validate the seven core governance and runtime-integrity properties.
# 1. Deterministic Replay Root Verification
npm run test:replay-root
# 2. Workflow Divergence Detection
npm run test:workflow-divergence
# 3. Trust-State Escalation
npm run test:trust-state
# 4. Fail-Closed Containment
npm run test:fail-closed
# 5. Tool Invocation Order Integrity
npm run test:tool-order
# 6. Approval Bypass Defense
npm run test:approval-bypass
# 7. Workflow-Level Tool Injection Detection
npm run test:tool-injection
Note
- All validation runs locally.
- Zero external API calls.
- Deterministic execution.
- Each test automatically generates reproducible JSON and Markdown evidence files.
Validation artifacts are generated automatically under publication/evidence/.
Artifacts include:
| Validation | Expected Result |
|---|---|
| Replay Root Verification | ✅ PASS |
| Workflow Divergence Detection | ✅ PASS |
| Trust-State Escalation | ✅ PASS |
| Fail-Closed Containment | ✅ PASS |
| Tool Order Integrity | ✅ PASS |
| Approval Bypass Defense | ✅ PASS |
| Workflow-Level Tool Injection Detection | ✅ PASS |
These tests validate the core deterministic-governance capabilities evaluated by EGA V9.
Additional adversarial testing was performed beyond the core validation suite.
Verified
Not Established
Not Verified
These results define the current verified capability boundary of EGA V9.
Don't trust our claims. Verify them yourself — including the capabilities we have not yet established.
We don't hide problems. We publish them, prioritize them, and work to resolve them.
The next step is simple: evaluate EGA V9 inside a real enterprise AI workflow.
Before evaluating EGA V9, define the policies that your AI system must follow.
Example: AI Shopping Policy
| Workflow | Company Policy |
|---|---|
| Purchase | Payment must be completed before shipment. |
| Refund | Refunds are allowed within 30 days and require manager approval. |
| Return | Product inspection is required before approval. |
Example Policy Configuration
{
"purchase": {
"paymentRequired": true
},
"refund": {
"managerApproval": true
}
}
Illustrative example only. Actual policy integration depends on your application architecture.
Install EGA V9:
npm install ega-v9
Place EGA V9 at the governed execution boundary:
Customer
→ AI Shopping Agent
→ Company Policy
→ [ EGA V9 ]
→ Inventory API | Payment API | Refund API | Shipping API
EGA V9 evaluates configured governance conditions before governed tool execution and records deterministic governance evidence.
It does not replace the AI agent or the company policy. It governs the execution path between the agent decision and the protected tool or API.
Standard Order Pipeline
Customer Order
→ Agent
→ [ EGA V9 ]
→ Payment API
→ PASS
Policy-Enforced Refund Pipeline
Refund Request
→ Agent
→ Manager Approval
→ [ EGA V9 ]
→ Refund API
→ PASS
A valid governed workflow proceeds to execution.
When EGA V9 detects a policy or integrity violation on the governed execution path, it fails closed before the protected tool call and records governance evidence.
This protection has a defined boundary.
Fail-closed containment remains effective while the triggering policy or integrity violation is actively detected.
EGA V9 does not currently establish persistent containment across renewed execution attempts after the original triggering condition has been removed.
Exactly-once side-effect execution under concurrent, retry, or duplicate execution is also not established in EGA V9.
See Capability Boundaries above for the complete current validation status.
Now test EGA V9 against your own workflows, policies, and failure scenarios.
Then make the decision:
YES / NO
Should EGA V9 be deployed at the execution boundary of your production AI workflow?
The answer should come from your own evaluation and evidence.
After running the evaluation, examine what changes when execution governance is present.
Operational Reliability
Security
Governance
Engineering
Business
Actual operational impact will depend on your workflow, policies, architecture, and deployment environment.
After completing the evaluation, ask one question:
Assume the company policy requires manager approval before a refund.
Without an Execution-Governance Check
Refund Request
→ AI Agent
→ Refund API
If the required approval is missing or bypassed and no equivalent execution-governance check exists at this boundary, the refund request can reach the Refund API.
With EGA V9
Refund Request
→ AI Agent
→ [ EGA V9 Runtime Governance ]
│
├─ Valid workflow
│ → Refund API
│ → PASS + evidence
│
└─ Policy / integrity violation detected
→ BLOCK
→ Containment + evidence
The difference is the execution boundary.
EGA V9 checks the configured governance conditions before the protected tool call.
If the workflow is valid, execution proceeds.
If a policy or integrity violation is detected, the governed execution path fails closed before reaching the protected API and the decision is recorded as deterministic governance evidence.
Example Containment Evidence (Simplified)
{
"decision": "BLOCK",
"reason": "policy_violation",
"containment": true,
"executionAllowed": false
}
EGA V9 does not replace your AI agent.
It does not replace your foundation model.
It does not replace your company policies.
It adds a deterministic governance boundary before protected AI execution.
AI Decision
↓
Company Policy
↓
[ EGA V9 ]
↓
PASS → Execute + Evidence
BLOCK → Contain + Evidence
The core question is not whether you trust the AI agent.
The core question is whether you can verify and govern what the agent is about to execute.
Test EGA V9 in your own environment.
Verify the evidence. Understand the capability boundaries. Then decide whether to deploy it.
Whether you are evaluating EGA V9, exploring enterprise adoption, or experimenting with new AI workflows, feedback and collaboration are welcome.
GitHub Issues: https://github.com/paibyun9/EGA-V9/issues
Use GitHub Issues for questions, bug reports, feature requests, documentation feedback, and independent reproducibility reports.
Released under the MIT License.
Immediate Priority
Subsequent Priorities
Ongoing
Do not trust a published result merely because it appears in a paper. Reproduce the benchmark, regenerate the publication artifact, and verify the release gates.
166 commits
JavaScript
85.4%
TypeScript
11.5%
HTML
1.6%
Official Replication Guide for the EGA V9 paper
EGA V9 is an execution-governance framework for deterministic replay, provenance-aware verification, trust-state evaluation, and fail-closed containment in autonomous AI workflows.
This README serves as the official replication guide accompanying the EGA V9 paper.
☐ AI agent tool calls cannot be verified.
☐ Agent execution cannot be replayed.
☐ State corruption is difficult to diagnose.
☐ Workflow failures are hard to reproduce.
☐ Prompt injection leaves little audit evidence.
☐ Multi-agent execution becomes a black box.
✓ Replay Verification
✓ Runtime Governance
✓ Trust-State Evaluation
✓ Fail-Closed Containment
✓ Execution Provenance
✓ LangChain + EGA V9
✓ OpenAI Agents SDK + EGA V9
✓ CrewAI + EGA V9
✓ AutoGen + EGA V9
✓ MCP Tool Server + EGA V9
Note;
EGA V9 complements your existing agent framework—it does not replace it.
Keep your orchestration logic, prompts, and tool definitions. EGA adds deterministic runtime verification underneath.
| Existing Stack | Existing Stack + EGA |
|---|---|
| LangChain / Framework | LangChain / Framework |
| ↓ | ↓ |
| Your Agent | Your Agent |
| ↓ | ↓ |
| LLM / External Tools Black Box | EGA Runtime Governance Layer |
| ├─ Replay Verification | |
| ├─ Runtime Governance | |
| ├─ Trust-State Evaluation | |
| ├─ Fail-Closed Containment | |
| └─ Execution Provenance | |
| ↓ | |
| LLM / External Tools |
No framework migration. No prompt rewrite. No workflow redesign.
Just add EGA Runtime Governance.
const { ega } = require("ega-v9");
app.use(ega.guard());
Existing Stack + One Runtime Governance Layer = Deterministic Governance for AI Execution
Get EGA V9 running in less than one minute.
npm install ega-v9
After the installation completes, run:
npx ega-v9 register
This activates your free 90-day Evaluation License.
You will be prompted for:
Contact Name
Company Name
Work Email
After successful activation, you will see:
✓ Evaluation License Activated
✓ EGA V9 is now activated.
Create a file named quick-start.cjs, paste the following code, and save it.
const { verifyExecution } = require("ega-v9");
const workflow = [
{
step: 1,
action: "search_product",
item: "Laptop"
},
{
step: 2,
action: "checkout_request"
}
];
const result = verifyExecution(workflow);
console.log({
status: result.status,
trustState: result.trust.currentTier,
executionAllowed: result.containment.executionAllowed,
containmentActivated: result.containment.activated
});
node quick-start.cjs
{
status: 'verified',
trustState: 'T1',
executionAllowed: true,
containmentActivated: false
}
| Environment | Status |
|---|---|
| CommonJS | ✅ Verified |
| ESM | ✅ Verified |
| TypeScript | ✅ Verified |
| Express | ✅ Verified |
| npm install | ✅ Fresh Install Verified |
| npm audit | ✅ 0 Vulnerabilities |
This step is required only once per machine.
Don't trust our claims. Verify them yourself.
Run the governance validation suite locally and verify the core runtime governance properties of EGA V9 using the same SDK implementation included in this repository.
git clone https://github.com/paibyun9/EGA-V9.git
cd EGA-V9
npm ci
Validate the seven core governance and runtime-integrity properties.
# 1. Deterministic Replay Root Verification
npm run test:replay-root
# 2. Workflow Divergence Detection
npm run test:workflow-divergence
# 3. Trust-State Escalation
npm run test:trust-state
# 4. Fail-Closed Containment
npm run test:fail-closed
# 5. Tool Invocation Order Integrity
npm run test:tool-order
# 6. Approval Bypass Defense
npm run test:approval-bypass
# 7. Workflow-Level Tool Injection Detection
npm run test:tool-injection
Note
- All validation runs locally.
- Zero external API calls.
- Deterministic execution.
- Each test automatically generates reproducible JSON and Markdown evidence files.
Validation artifacts are generated automatically under publication/evidence/.
Artifacts include:
| Validation | Expected Result |
|---|---|
| Replay Root Verification | ✅ PASS |
| Workflow Divergence Detection | ✅ PASS |
| Trust-State Escalation | ✅ PASS |
| Fail-Closed Containment | ✅ PASS |
| Tool Order Integrity | ✅ PASS |
| Approval Bypass Defense | ✅ PASS |
| Workflow-Level Tool Injection Detection | ✅ PASS |
These tests validate the core deterministic-governance capabilities evaluated by EGA V9.
Additional adversarial testing was performed beyond the core validation suite.
Verified
Not Established
Not Verified
These results define the current verified capability boundary of EGA V9.
Don't trust our claims. Verify them yourself — including the capabilities we have not yet established.
We don't hide problems. We publish them, prioritize them, and work to resolve them.
The next step is simple: evaluate EGA V9 inside a real enterprise AI workflow.
Before evaluating EGA V9, define the policies that your AI system must follow.
Example: AI Shopping Policy
| Workflow | Company Policy |
|---|---|
| Purchase | Payment must be completed before shipment. |
| Refund | Refunds are allowed within 30 days and require manager approval. |
| Return | Product inspection is required before approval. |
Example Policy Configuration
{
"purchase": {
"paymentRequired": true
},
"refund": {
"managerApproval": true
}
}
Illustrative example only. Actual policy integration depends on your application architecture.
Install EGA V9:
npm install ega-v9
Place EGA V9 at the governed execution boundary:
Customer
→ AI Shopping Agent
→ Company Policy
→ [ EGA V9 ]
→ Inventory API | Payment API | Refund API | Shipping API
EGA V9 evaluates configured governance conditions before governed tool execution and records deterministic governance evidence.
It does not replace the AI agent or the company policy. It governs the execution path between the agent decision and the protected tool or API.
Standard Order Pipeline
Customer Order
→ Agent
→ [ EGA V9 ]
→ Payment API
→ PASS
Policy-Enforced Refund Pipeline
Refund Request
→ Agent
→ Manager Approval
→ [ EGA V9 ]
→ Refund API
→ PASS
A valid governed workflow proceeds to execution.
When EGA V9 detects a policy or integrity violation on the governed execution path, it fails closed before the protected tool call and records governance evidence.
This protection has a defined boundary.
Fail-closed containment remains effective while the triggering policy or integrity violation is actively detected.
EGA V9 does not currently establish persistent containment across renewed execution attempts after the original triggering condition has been removed.
Exactly-once side-effect execution under concurrent, retry, or duplicate execution is also not established in EGA V9.
See Capability Boundaries above for the complete current validation status.
Now test EGA V9 against your own workflows, policies, and failure scenarios.
Then make the decision:
YES / NO
Should EGA V9 be deployed at the execution boundary of your production AI workflow?
The answer should come from your own evaluation and evidence.
After running the evaluation, examine what changes when execution governance is present.
Operational Reliability
Security
Governance
Engineering
Business
Actual operational impact will depend on your workflow, policies, architecture, and deployment environment.
After completing the evaluation, ask one question:
Assume the company policy requires manager approval before a refund.
Without an Execution-Governance Check
Refund Request
→ AI Agent
→ Refund API
If the required approval is missing or bypassed and no equivalent execution-governance check exists at this boundary, the refund request can reach the Refund API.
With EGA V9
Refund Request
→ AI Agent
→ [ EGA V9 Runtime Governance ]
│
├─ Valid workflow
│ → Refund API
│ → PASS + evidence
│
└─ Policy / integrity violation detected
→ BLOCK
→ Containment + evidence
The difference is the execution boundary.
EGA V9 checks the configured governance conditions before the protected tool call.
If the workflow is valid, execution proceeds.
If a policy or integrity violation is detected, the governed execution path fails closed before reaching the protected API and the decision is recorded as deterministic governance evidence.
Example Containment Evidence (Simplified)
{
"decision": "BLOCK",
"reason": "policy_violation",
"containment": true,
"executionAllowed": false
}
EGA V9 does not replace your AI agent.
It does not replace your foundation model.
It does not replace your company policies.
It adds a deterministic governance boundary before protected AI execution.
AI Decision
↓
Company Policy
↓
[ EGA V9 ]
↓
PASS → Execute + Evidence
BLOCK → Contain + Evidence
The core question is not whether you trust the AI agent.
The core question is whether you can verify and govern what the agent is about to execute.
Test EGA V9 in your own environment.
Verify the evidence. Understand the capability boundaries. Then decide whether to deploy it.
Whether you are evaluating EGA V9, exploring enterprise adoption, or experimenting with new AI workflows, feedback and collaboration are welcome.
GitHub Issues: https://github.com/paibyun9/EGA-V9/issues
Use GitHub Issues for questions, bug reports, feature requests, documentation feedback, and independent reproducibility reports.
Released under the MIT License.
Immediate Priority
Subsequent Priorities
Ongoing
Do not trust a published result merely because it appears in a paper. Reproduce the benchmark, regenerate the publication artifact, and verify the release gates.
166 commits
JavaScript
85.4%
TypeScript
11.5%
HTML
1.6%