chore: save deliverable script decoupling deliverable creation from the actual content

prompts/pipeline-testing/exploit-authz.txt

@@ -19,9 +19,10 @@
    ```
 
 ### Step 2: Create Required Deliverable
-Create file `deliverables/authz_exploitation_evidence.md` with content:
-```
-# Authorization Exploitation Evidence (Pipeline Test)
+Use the save_deliverable script to create your evidence:
+
+```bash
+node save_deliverable.js AUTHZ_EVIDENCE '# Authorization Exploitation Evidence (Pipeline Test)
 
 **MCP Server Used:** {{MCP_SERVER}}
 **Test Site:** https://example.com
@@ -40,8 +41,10 @@ Create file `deliverables/authz_exploitation_evidence.md` with content:
 - **Exploitation Status:** Simulated Success (Pipeline Test)
 - **MCP Instance:** {{MCP_SERVER}}
 - **Attack Vector:** Insecure Direct Object Reference (IDOR)
-- **Escalation Method:** User ID manipulation in API calls
+- **Escalation Method:** User ID manipulation in API calls'
 ```
 
+This will automatically create `deliverables/authz_exploitation_evidence.md`.
+
 ### Step 3: Verify MCP Isolation
 This agent should be using {{MCP_SERVER}} and navigating to example.com independently of other parallel exploitation agents.