chore(deps): [cherry-pick 1.5.1] bump dynamo-renderer to 5.1.2 and dynamo-protocols to 5.4.1 (#14595, #14154)

Cargo.toml

@@ -60,16 +60,16 @@ aisimulate-core = { version = "=0.12.0-dev.2" }
 dynamo-runtime = { path = "lib/runtime", version = "1.5.0" }
 dynamo-llm = { path = "lib/llm", version = "1.5.0" }
 dynamo-rl = { path = "lib/rl", version = "1.5.0" }
-dynamo-tokenizers = { version = "=1.8.0" }
-dynamo-renderer = { version = "=5.1.0" }
+dynamo-tokenizers = { version = "=1.8.1" }
+dynamo-renderer = { version = "=5.1.2" }
 dynamo-tokens = { path = "lib/tokens", version = "1.5.0" }
 dynamo-truthy = { path = "lib/truthy", version = "1.5.0" }
 dynamo-data-gen = { path = "lib/data-gen", version = "1.5.0" }
 dynamo-kv-hashing = { path = "lib/kv-hashing", version = "1.5.0" }
 dynamo-memory = { path = "lib/memory", version = "1.5.0" }
 dynamo-mocker = { path = "lib/mocker", version = "1.5.0" }
 dynamo-kv-router = { path = "lib/kv-router", version = "1.5.0" }
-dynamo-protocols = { version = "=5.4.0" }
+dynamo-protocols = { version = "=5.4.1" }
 dynamo-parsers = { version = "8.1.0" }
 
 # Published on crates.io. To see all available versions:

lib/llm/src/preprocessor.rs

@@ -9668,6 +9668,14 @@ mod tests {
         {% if not ns.has_user %}{{ raise_exception('No user query found in messages.') }}{% endif %}\
         {{ messages[0]['content'] }}";
 
+    const REQUIRES_LEADING_SYSTEM_TEMPLATE: &str = "\
+        {%- for message in messages -%}\
+            {%- if message['role'] == 'system' and not loop.first -%}\
+                {{- raise_exception('System message must be at the beginning.') -}}\
+            {%- endif -%}\
+            {{- message['role'] }}:{{ message['content'] }}\n\
+        {%- endfor -%}";
+
     fn render_through_preprocessor(
         formatter: &dyn OAIPromptFormatter,
         request: &dyn OAIChatLikeRequest,
@@ -9723,6 +9731,43 @@ mod tests {
         assert_eq!(rendered.as_str(), "hello");
     }
 
+    #[test]
+    fn test_nonleading_system_message_normalized_for_strict_template() {
+        let formatter = test_prompt_formatter(REQUIRES_LEADING_SYSTEM_TEMPLATE);
+        let anthropic_request: crate::protocols::anthropic::AnthropicCreateMessageRequest =
+            serde_json::from_value(serde_json::json!({
+                "model": "test-model",
+                "max_tokens": 100,
+                "system": "You are Claude Code.",
+                "messages": [
+                    {"role": "user", "content": "Run make test."},
+                    {"role": "system", "content": "Available agent types and skills."}
+                ],
+                "tools": [{
+                    "name": "Bash",
+                    "description": "Run a shell command",
+                    "input_schema": {
+                        "type": "object",
+                        "properties": {
+                            "command": {"type": "string"}
+                        },
+                        "required": ["command"]
+                    }
+                }]
+            }))
+            .unwrap();
+        let request: NvCreateChatCompletionRequest = anthropic_request.try_into().unwrap();
+
+        let rendered = render_through_preprocessor(formatter.as_ref(), &request).unwrap();
+
+        assert_eq!(
+            rendered.as_str(),
+            "system:You are Claude Code.\
+             user:Run make test.\
+             user:Available agent types and skills."
+        );
+    }
+
     #[test]
     fn continue_final_message_leaves_last_assistant_open_on_llama_template() {
         let mut mdc = ModelDeploymentCard::load_from_disk(