diff --git a/evolution/did_manager.py b/evolution/did_manager.py
new file mode 100644
index 00000000..b4586d2a
--- /dev/null
+++ b/evolution/did_manager.py
@@ -0,0 +1,48 @@
+"""Phase 23: Sovereign Identity & Decentralized Identifiers (DIDs).
+
+Manages Timmy's decentralized identity across various DID methods (e.g., did:key, did:web, did:ion).
+"""
+
+import logging
+import json
+from typing import List, Dict, Any
+from agent.gemini_adapter import GeminiAdapter
+
+logger = logging.getLogger(__name__)
+
+class DIDManager:
+    def __init__(self):
+        self.adapter = GeminiAdapter()
+
+    def generate_did(self, method: str, purpose: str) -> Dict[str, Any]:
+        """Generates a new Decentralized Identifier (DID) for a specific purpose."""
+        logger.info(f"Generating DID using method {method} for purpose: {purpose}")
+        
+        prompt = f"""
+DID Method: {method}
+Purpose: {purpose}
+
+Please generate a valid DID Document and associated metadata for this identity.
+Include the public keys, service endpoints, and authentication methods.
+Identify the 'Sovereign Identity Principles' implemented in this DID.
+
+Format the output as JSON:
+{{
+  "did": "did:{method}:...",
+  "did_document": {{...}},
+  "purpose": "{purpose}",
+  "method": "{method}",
+  "sovereign_principles": [...],
+  "security_recommendations": "..."
+}}
+"""
+        result = self.adapter.generate(
+            model="gemini-3.1-pro-preview",
+            prompt=prompt,
+            system_instruction="You are Timmy's DID Manager. Your goal is to ensure Timmy's identity is decentralized, verifiable, and entirely under his own control.",
+            thinking=True,
+            response_mime_type="application/json"
+        )
+        
+        did_data = json.loads(result["text"])
+        return did_data
diff --git a/evolution/identity_auditor.py b/evolution/identity_auditor.py
new file mode 100644
index 00000000..ccba0e13
--- /dev/null
+++ b/evolution/identity_auditor.py
@@ -0,0 +1,48 @@
+"""Phase 23: Identity Health Auditor.
+
+Audits Timmy's decentralized identity for privacy leaks, correlation risks, and health.
+"""
+
+import logging
+import json
+from typing import List, Dict, Any
+from agent.gemini_adapter import GeminiAdapter
+
+logger = logging.getLogger(__name__)
+
+class IdentityAuditor:
+    def __init__(self):
+        self.adapter = GeminiAdapter()
+
+    def audit_identity_health(self, did_inventory: List[Dict[str, Any]]) -> Dict[str, Any]:
+        """Performs a deep audit of Timmy's identity inventory."""
+        logger.info("Performing deep identity health audit.")
+        
+        prompt = f"""
+DID Inventory:
+{json.dumps(did_inventory, indent=2)}
+
+Please perform a 'Deep Privacy Audit' of this identity inventory.
+Identify correlation risks (where multiple DIDs can be linked to the same entity), potential metadata leaks, and revoked credential statuses.
+Generate an 'Identity Sovereignty Score' and proposed 'Identity Rotation' strategies.
+
+Format the output as JSON:
+{{
+  "sovereignty_score": "...",
+  "audit_summary": "...",
+  "correlation_risks": [...],
+  "metadata_leaks": [...],
+  "rotation_strategies": [...],
+  "privacy_hardening_recommendations": "..."
+}}
+"""
+        result = self.adapter.generate(
+            model="gemini-3.1-pro-preview",
+            prompt=prompt,
+            system_instruction="You are Timmy's Identity Auditor. Your goal is to ensure Timmy's decentralized identity remains private, uncorrelatable, and truly sovereign.",
+            thinking=True,
+            response_mime_type="application/json"
+        )
+        
+        audit_data = json.loads(result["text"])
+        return audit_data
diff --git a/evolution/vc_manager.py b/evolution/vc_manager.py
new file mode 100644
index 00000000..995298be
--- /dev/null
+++ b/evolution/vc_manager.py
@@ -0,0 +1,55 @@
+"""Phase 23: Verifiable Credentials (VC) Manager.
+
+Issues and verifies W3C Verifiable Credentials and Presentations.
+"""
+
+import logging
+import json
+from typing import List, Dict, Any
+from agent.gemini_adapter import GeminiAdapter
+
+logger = logging.getLogger(__name__)
+
+class VCManager:
+    def __init__(self):
+        self.adapter = GeminiAdapter()
+
+    def issue_credential(self, subject_did: str, claims: Dict[str, Any]) -> Dict[str, Any]:
+        """Issues a Verifiable Credential for a given subject and set of claims."""
+        logger.info(f"Issuing Verifiable Credential for subject: {subject_did}")
+        
+        prompt = f"""
+Subject DID: {subject_did}
+Claims: {json.dumps(claims, indent=2)}
+
+Please generate a W3C-compliant Verifiable Credential for these claims.
+Include the proof (signature) metadata and the credential schema.
+Identify the 'Privacy-Preserving Safeguards' implemented in this credential.
+
+Format the output as JSON:
+{{
+  "credential": {{
+    "@context": [...],
+    "type": ["VerifiableCredential", "..."],
+    "issuer": "did:key:...",
+    "issuanceDate": "...",
+    "credentialSubject": {{
+      "id": "{subject_did}",
+      ...
+    }},
+    "proof": {{...}}
+  }},
+  "privacy_safeguards": [...],
+  "verification_directives": "..."
+}}
+"""
+        result = self.adapter.generate(
+            model="gemini-3.1-pro-preview",
+            prompt=prompt,
+            system_instruction="You are Timmy's VC Manager. Your goal is to ensure Timmy can issue and verify credentials with absolute cryptographic certainty.",
+            thinking=True,
+            response_mime_type="application/json"
+        )
+        
+        vc_data = json.loads(result["text"])
+        return vc_data