diff --git a/hindsight-api/hindsight_api/engine/cross_encoder.py b/hindsight-api/hindsight_api/engine/cross_encoder.py
index 6d6016eb..610dfc1f 100644
--- a/hindsight-api/hindsight_api/engine/cross_encoder.py
+++ b/hindsight-api/hindsight_api/engine/cross_encoder.py
@@ -566,7 +566,7 @@ class ZeroEntropyCrossEncoder(CrossEncoderModel):
     See: https://docs.zeroentropy.dev/models
     """
 
-    RERANK_URL = "https://api.zeroentropy.dev/models/rerank"
+    RERANK_URL = "https://api.zeroentropy.dev/v1/models/rerank"
 
     def __init__(
         self,
diff --git a/hindsight-api/tests/test_mcp_routing.py b/hindsight-api/tests/test_mcp_routing.py
index 8b89a1f7..01ae50c7 100644
--- a/hindsight-api/tests/test_mcp_routing.py
+++ b/hindsight-api/tests/test_mcp_routing.py
@@ -46,16 +46,15 @@ async def test_mcp_tools_use_context_bank_id(mock_memory):
     assert "retain" in tools
     assert "recall" in tools
 
-    # Test retain with bank_id from context (use async_processing=False for synchronous test)
     token = _current_bank_id.set("context-bank-id")
     try:
         retain_tool = tools["retain"]
-        result = await retain_tool.fn(content="test content", context="test_context", async_processing=False)
-        assert "successfully" in result.lower()
+        result = await retain_tool.fn(content="test content", context="test_context")
+        assert result["status"] == "accepted"
 
         # Verify the memory was called with the context bank_id
-        mock_memory.retain_batch_async.assert_called_once()
-        call_kwargs = mock_memory.retain_batch_async.call_args.kwargs
+        mock_memory.submit_async_retain.assert_called_once()
+        call_kwargs = mock_memory.submit_async_retain.call_args.kwargs
         assert call_kwargs["bank_id"] == "context-bank-id"
     finally:
         _current_bank_id.reset(token)
@@ -133,12 +132,12 @@ async def test_mcp_tools_propagate_api_key(mock_memory):
     api_key_token = _current_api_key.set("test-bearer-token")
     try:
         retain_tool = tools["retain"]
-        result = await retain_tool.fn(content="test content", context="test_context", async_processing=False)
-        assert "successfully" in result.lower()
+        result = await retain_tool.fn(content="test content", context="test_context")
+        assert result["status"] == "accepted"
 
         # Verify the memory was called with request_context containing api_key
-        mock_memory.retain_batch_async.assert_called_once()
-        call_kwargs = mock_memory.retain_batch_async.call_args.kwargs
+        mock_memory.submit_async_retain.assert_called_once()
+        call_kwargs = mock_memory.submit_async_retain.call_args.kwargs
         assert call_kwargs["request_context"].api_key == "test-bearer-token"
     finally:
         _current_bank_id.reset(bank_token)
@@ -200,11 +199,11 @@ async def test_mcp_tools_propagate_tenant_id_and_api_key_id(mock_memory):
     key_id_token = _current_api_key_id.set("key-uuid-456")
     try:
         retain_tool = tools["retain"]
-        await retain_tool.fn(content="test content", context="test_context", async_processing=False)
+        await retain_tool.fn(content="test content", context="test_context")
 
         # Verify the RequestContext passed to memory engine has all auth fields
-        mock_memory.retain_batch_async.assert_called_once()
-        request_context = mock_memory.retain_batch_async.call_args.kwargs["request_context"]
+        mock_memory.submit_async_retain.assert_called_once()
+        request_context = mock_memory.submit_async_retain.call_args.kwargs["request_context"]
         assert request_context.api_key == "hsk_test_key"
         assert request_context.tenant_id == "org-billing-123"
         assert request_context.api_key_id == "key-uuid-456"
diff --git a/hindsight-integrations/openclaw/src/index.ts b/hindsight-integrations/openclaw/src/index.ts
index 08db1404..bce77118 100644
--- a/hindsight-integrations/openclaw/src/index.ts
+++ b/hindsight-integrations/openclaw/src/index.ts
@@ -446,6 +446,7 @@ function getPluginConfig(api: MoltbotPluginAPI): PluginConfig {
     bankIdPrefix: config.bankIdPrefix,
     excludeProviders: Array.isArray(config.excludeProviders) ? config.excludeProviders : [],
     autoRecall: config.autoRecall !== false, // Default: true (on) — backward compatible
+    retainEveryNTurns: config.retainEveryNTurns,
   };
 }
 
diff --git a/hindsight-integrations/openclaw/tests/hooks.integration.test.ts b/hindsight-integrations/openclaw/tests/hooks.integration.test.ts
index 6cc5a199..5f88e417 100644
--- a/hindsight-integrations/openclaw/tests/hooks.integration.test.ts
+++ b/hindsight-integrations/openclaw/tests/hooks.integration.test.ts
@@ -140,6 +140,7 @@ beforeAll(async () => {
   const handle = createMockApi({
     dynamicBankId: true,
     excludeProviders: ['slack'],
+    retainEveryNTurns: 1, // retain every turn so individual tests aren't affected by chunking
     // No bankMission — keeps init lean
   });
   triggerHook = handle.trigger;