diff --git a/src/myai/v10_engine.py b/src/myai/v10_engine.py
index 25161ce..56b815a 100644
--- a/src/myai/v10_engine.py
+++ b/src/myai/v10_engine.py
@@ -1,9 +1,74 @@
 from __future__ import annotations
 
+from .agent_runtime import AgentRuntimeResult
+from .schemas import ChatMessage
 from .v9_engine import V9AIEngine
+from .model_router import RoutingRequest
 
 
 class V10AIEngine(V9AIEngine):
     """V10 self-healing runtime layered on the V9.1 cognitive mesh."""
 
     version = "v10.0"
+
+    def repair_context_v10(self, traceback_text: str) -> tuple[ChatMessage, ...]:
+        """Extend V9's targeted repair context with V10 health/signature/compute evidence."""
+        diagnosis = self.diagnose_failure(traceback_text)
+        context = list(self.repair_context_v9(traceback_text))
+        symbol = diagnosis.primary_frame.symbol if diagnosis.primary_frame else ""
+        signature = self.failure_signature(traceback_text)
+        policy = self.compute_policy(
+            RoutingRequest(
+                task_kind="coding",
+                complexity=min(1.0, 0.75 + (0.2 if diagnosis.impact.nodes else 0.0)),
+                uncertainty=max(0.0, 1.0 - diagnosis.confidence),
+                risk="high",
+            )
+        )
+        prior = self.failure_signatures.similar(signature, limit=3)
+        trace_count = 0
+        if diagnosis.primary_frame:
+            trace_count = sum(
+                1
+                for event in self.runtime_traces.events.values()
+                if event.path == diagnosis.primary_frame.path
+                and (event.line is None or abs(event.line - diagnosis.primary_frame.line) <= 8)
+            )
+        context.append(
+            ChatMessage(
+                role="system",
+                content=(
+                    "V10 repair control plane: preserve verified code, use causal evidence first, "
+                    "and prefer the smallest justified repair. Do not promote code automatically."
+                ),
+            )
+        )
+        context.append(
+            ChatMessage(
+                role="user",
+                content=(
+                    f"FAILURE SIGNATURE: {signature.value}\n"
+                    f"CODE HEALTH MODE: {self.inspection_mode(symbol) if symbol else 'deep'}\n"
+                    f"TRACE EVENTS NEAR FAILURE: {trace_count}\n"
+                    f"SIMILAR FAILURE SIGNATURES: {len(prior)}\n"
+                    f"COMPUTE POLICY: depth={policy.reasoning_depth}; parallel={policy.max_parallel}; "
+                    f"retries={policy.max_retries}; verification={policy.verification_passes}; tier={policy.preferred_tier}\n"
+                    f"REPAIR ATTEMPTS BUDGET: {self.settings.self_healing_max_repair_attempts}"
+                ),
+            )
+        )
+        return tuple(context)
+
+    def propose_repair(self, traceback_text: str) -> AgentRuntimeResult:
+        """Run V10 repair through the existing multi-model runtime using bounded evidence context."""
+        diagnosis = self.diagnose_failure(traceback_text)
+        context = self.repair_context_v10(traceback_text)
+        return self.agent_runtime.run(
+            objective=(
+                f"Repair {diagnosis.error_type} with the minimum causally justified change. "
+                f"Primary symbol: {diagnosis.primary_frame.symbol if diagnosis.primary_frame else 'unknown'}. "
+                f"Confidence: {diagnosis.confidence:.2f}."
+            ),
+            task_kind="coding",
+            context=context,
+        )
diff --git a/tests/test_v10_release.py b/tests/test_v10_release.py
index 02c42b5..8009c64 100644
--- a/tests/test_v10_release.py
+++ b/tests/test_v10_release.py
@@ -9,3 +9,19 @@ def test_v10_is_public_engine() -> None:
     assert engine.version == "v10.0"
     assert engine.settings.self_healing_enabled is True
     assert engine.inspection_mode("unknown_symbol") == "deep"
+
+
+def test_v10_repair_context_uses_existing_cognitive_features() -> None:
+    engine = AIEngine()
+    traceback_text = (
+        'Traceback (most recent call last):\n'
+        '  File "src/myai/engine.py", line 1, in generate\n'
+        "    raise TypeError('bad value')\n"
+        'TypeError: bad value 123\n'
+    )
+    context = engine.repair_context_v10(traceback_text)
+    rendered = "\n".join(message.content for message in context)
+    assert "FAILURE SIGNATURE:" in rendered
+    assert "CODE HEALTH MODE:" in rendered
+    assert "COMPUTE POLICY:" in rendered
+    assert "SOURCE CONTEXT:" in rendered