feat: Add OpenAI integration with model configuration preparation (#1)

- Implement OpenAI integration support with `prepare_model_config` method
- Add comprehensive validation for memory and model configuration
- Create test suite for OpenAI integration features
- Update README with OpenAI integration examples
- Bump version to 0.1.3
- Add example implementation for OpenAI chat completions

Author: Nisarg38

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.1.3] - 2024-01-26
+
+### Added
+- OpenAI integration support with prepare_model_config functionality
+- Test suite for OpenAI integration features
+- Example implementation for OpenAI chat completions
+
+### Changed
+- Enhanced model configuration preparation with better validation
+- Improved error handling for invalid memory formats
+- Updated documentation with OpenAI integration examples
+
 ## [0.1.2] - 2024-03-19
 
 ### Added

README.md

@@ -12,8 +12,10 @@ A Python library for managing and using prompts with Promptix Studio integration
 - 🔄 **Version Control** - Track changes with live/draft states for each prompt
 - 🔌 **Simple Integration** - Easy-to-use Python interface
 - 📝 **Variable Substitution** - Dynamic prompts using `{{variable_name}}` syntax
+- 🤖 **LLM Integration** - Direct integration with OpenAI and other LLM providers
 - 🏃 **Local First** - No external API dependencies
 - 🎨 **Web Interface** - Edit and manage prompts through a modern UI
+- 🔍 **Schema Validation** - Automatic validation of prompt variables and structure
 
 ## Installation
 
@@ -54,6 +56,37 @@ support_prompt = Promptix.get_prompt(
 )
 ```
 
+## OpenAI Integration
+
+Promptix provides seamless integration with OpenAI's chat models:
+
+```python
+from promptix import Promptix
+import openai
+
+client = openai.OpenAI()
+
+# Prepare model configuration with conversation memory
+memory = [
+    {"role": "user", "content": "I'm having trouble resetting my password"},
+    {"role": "assistant", "content": "I understand you're having password reset issues. Could you tell me what happens when you try?"}
+]
+
+model_config = Promptix.prepare_model_config(
+    prompt_template="CustomerSupport",
+    user_name="John Doe",
+    issue_type="password reset",
+    technical_level="intermediate",
+    interaction_history="2 previous tickets about 2FA setup",
+    issue_description="User is unable to reset their password after multiple attempts",
+    custom_data={"product_version": "2.1.0", "subscription_tier": "standard"},
+    memory=memory,
+)
+
+# Use the configuration with OpenAI
+response = client.chat.completions.create(**model_config)
+```
+
 ## Advanced Usage
 
 ### Version Control
@@ -73,6 +106,22 @@ prompt_latest = Promptix.get_prompt(
 )
 ```
 
+### Schema Validation
+
+Promptix automatically validates your prompt variables against defined schemas:
+
+```python
+# Schema validation ensures correct variable types and values
+try:
+    prompt = Promptix.get_prompt(
+        prompt_template="CustomerSupport",
+        user_name="John",
+        technical_level="expert"  # Will raise error if not in ["beginner", "intermediate", "advanced"]
+    )
+except ValueError as e:
+    print(f"Validation Error: {str(e)}")
+```
+
 ### Error Handling
 
 ```python

examples/openai-integration.py

@@ -0,0 +1,35 @@
+from promptix import Promptix
+import openai
+
+def main():
+
+    client = openai.OpenAI()
+
+    # New prepare_model_config example that returns model config
+    print("Using prepare_model_config:")
+    memory = [
+        {"role": "user", "content": "I'm having trouble resetting my password"},
+        {"role": "assistant", "content": "I understand you're having password reset issues. Could you tell me what happens when you try?"}
+    ]
+    
+    
+    model_config = Promptix.prepare_model_config(
+        prompt_template="CustomerSupport",
+        user_name="John Doe",
+        issue_type="password reset",
+        technical_level="intermediate",
+        interaction_history="2 previous tickets about 2FA setup",
+        product_version="2.1.0",
+        issue_description="User is unable to reset their password after multiple attempts",
+        custom_data={"product_version": "2.1.0", "subscription_tier": "standard"},
+        memory=memory,
+    )
+
+    response = client.chat.completions.create(**model_config)
+    
+    
+    print("Model Config:", model_config)
+    print("\nResponse:", response)
+
+if __name__ == "__main__":
+    main() 

prompts.json

@@ -99,7 +99,7 @@
         "system_message": "You are a customer support agent helping with a {{issue_type}} issue.\n\n{% if priority == 'high' %}URGENT: This requires immediate attention!\n{% endif %}\n\nUser: {{user_name}}\nTechnical Level: {{technical_level}}\nProduct Version: {{custom_data.product_version}}\n{% if custom_data.subscription_tier == 'premium' %}Premium Support Level\n{% endif %}\n\nPlease assist with the following issue:\n{{issue_description}}",
         "temperature": 0.7,
         "max_tokens": 2000,
-        "top_p": 1,
+        "top_p": null,
         "frequency_penalty": 0,
         "presence_penalty": 0,
         "tools": [],

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "promptix"
-version = "0.1.2"
+version = "0.1.3"
 description = "A simple library for managing and using prompts locally with Promptix Studio"
 readme = "README.md"
 requires-python = ">=3.8"

src/promptix/core/base.py

@@ -97,31 +97,19 @@ def _validate_variables(
 
     @classmethod
     def _find_live_version(cls, versions: Dict[str, Any]) -> Optional[str]:
-        """Find the 'latest' live version based on 'last_modified' or version naming."""
-        # Filter only versions where is_live == True
-        live_versions = {k: v for k, v in versions.items() if v.get("is_live", False)}
+        """Find the live version. Only one version should be live at a time."""
+        # Find versions where is_live == True
+        live_versions = [k for k, v in versions.items() if v.get("is_live", False)]
+        
         if not live_versions:
             return None
+            
+        if len(live_versions) > 1:
+            raise ValueError(
+                f"Multiple live versions found: {live_versions}. Only one version can be live at a time."
+            )
 
-        # Strategy: pick the version with the largest "last_modified" timestamp
-        # (Alternate: pick the lexicographically largest version name, etc.)
-        # We'll parse the "last_modified" as an ISO string if possible.
-        def parse_iso(dt_str: str) -> float:
-            # Convert "YYYY-MM-DDTHH:MM:SS" into a float (timestamp) for easy comparison
-            import datetime
-            try:
-                return datetime.datetime.fromisoformat(dt_str).timestamp()
-            except Exception:
-                # fallback if parse fails
-                return 0.0
-
-        live_versions_list = list(live_versions.items())
-        live_versions_list.sort(
-            key=lambda x: parse_iso(x[1].get("last_modified", "1970-01-01T00:00:00")), 
-            reverse=True
-        )
-        # Return the key of the version with the newest last_modified
-        return live_versions_list[0][0]  # (version_key, version_data)
+        return live_versions[0]
 
     @classmethod
     def get_prompt(cls, prompt_template: str, version: Optional[str] = None, **variables) -> str:
@@ -191,3 +179,109 @@ def get_prompt(cls, prompt_template: str, version: Optional[str] = None, **varia
         result = result.replace("\\n", "\n")
 
         return result
+
+    
+    @classmethod
+    def prepare_model_config(cls, prompt_template: str, memory: List[Dict[str, str]], version: Optional[str] = None, **variables) -> Dict[str, Any]:
+        """Prepare a model configuration ready for OpenAI chat completion API.
+        
+        Args:
+            prompt_template (str): The name of the prompt template to use
+            memory (List[Dict[str, str]]): List of previous messages in the conversation
+            version (Optional[str]): Specific version to use (e.g. "v1"). 
+                                     If None, uses the latest live version.
+            **variables: Variable key-value pairs to fill in the prompt template
+            
+        Returns:
+            Dict[str, Any]: Configuration dictionary for OpenAI chat completion API
+            
+        Raises:
+            ValueError: If the prompt template is not found, required variables are missing, or system message is empty
+            TypeError: If a variable doesn't match the schema type or memory format is invalid
+        """
+        # Validate memory format
+        if not isinstance(memory, list):
+            raise TypeError("Memory must be a list of message dictionaries")
+        
+        for msg in memory:
+            if not isinstance(msg, dict):
+                raise TypeError("Each memory item must be a dictionary")
+            if "role" not in msg or "content" not in msg:
+                raise ValueError("Each memory item must have 'role' and 'content' keys")
+            if msg["role"] not in ["user", "assistant", "system"]:
+                raise ValueError("Message role must be 'user', 'assistant', or 'system'")
+            if not isinstance(msg["content"], str):
+                raise TypeError("Message content must be a string")
+            if not msg["content"].strip():
+                raise ValueError("Message content cannot be empty")
+
+        # Get the system message using existing get_prompt method
+        system_message = cls.get_prompt(prompt_template, version, **variables)
+        
+        if not system_message.strip():
+            raise ValueError("System message cannot be empty")
+
+        # Get the prompt configuration
+        if not cls._prompts:
+            cls._load_prompts()
+        
+        if prompt_template not in cls._prompts:
+            raise ValueError(f"Prompt template '{prompt_template}' not found in prompts.json.")
+        
+        prompt_data = cls._prompts[prompt_template]
+        versions = prompt_data.get("versions", {})
+        
+        # Determine which version to use
+        version_data = None
+        if version:
+            if version not in versions:
+                raise ValueError(f"Version '{version}' not found for prompt '{prompt_template}'.")
+            version_data = versions[version]
+        else:
+            live_version_key = cls._find_live_version(versions)
+            if not live_version_key:
+                raise ValueError(f"No live version found for prompt '{prompt_template}'.")
+            version_data = versions[live_version_key]
+        
+        # Get model configuration from version data
+        version_data = versions[live_version_key]
+        
+        # Initialize the base configuration with required parameters
+        model_config = {
+            "messages": [{"role": "system", "content": system_message}]
+        }
+        model_config["messages"].extend(memory)
+
+        # Model is required for OpenAI API
+        if "model" not in version_data:
+            raise ValueError(f"Model must be specified in the version data for prompt '{prompt_template}'")
+        model_config["model"] = version_data["model"]
+
+        # Add optional configuration parameters only if they are present and not null
+        optional_params = [
+            ("temperature", (int, float)),
+            ("max_tokens", int),
+            ("top_p", (int, float)),
+            ("frequency_penalty", (int, float)),
+            ("presence_penalty", (int, float))
+        ]
+
+        for param_name, expected_type in optional_params:
+            if param_name in version_data and version_data[param_name] is not None:
+                value = version_data[param_name]
+                if not isinstance(value, expected_type):
+                    raise ValueError(f"{param_name} must be of type {expected_type}")
+                model_config[param_name] = value
+            
+        # Add tools configuration if present and non-empty
+        if "tools" in version_data and version_data["tools"]:
+            tools = version_data["tools"]
+            if not isinstance(tools, list):
+                raise ValueError("Tools configuration must be a list")
+            model_config["tools"] = tools
+            
+            # If tools are present, also set tool_choice if specified
+            if "tool_choice" in version_data:
+                model_config["tool_choice"] = version_data["tool_choice"]
+        
+        return model_config

tests/test_openai.py

@@ -0,0 +1,63 @@
+import pytest
+from promptix import Promptix
+
+def test_prepare_model_config_basic():
+    memory = [
+        {"role": "user", "content": "Test message"},
+        {"role": "assistant", "content": "Test response"}
+    ]
+    
+    model_config = Promptix.prepare_model_config(
+        prompt_template="CustomerSupport",
+        user_name="Test User",
+        issue_type="test",
+        technical_level="beginner",
+        interaction_history="none",
+        product_version="1.0.0",
+        issue_description="Test description",
+        custom_data={"product_version": "1.0.0", "subscription_tier": "standard"},
+        memory=memory,
+    )
+    
+    assert isinstance(model_config, dict)
+    assert "messages" in model_config
+    assert "model" in model_config
+    assert len(model_config["messages"]) > 0
+
+def test_prepare_model_config_memory_validation():
+    with pytest.raises(ValueError):
+        Promptix.prepare_model_config(
+            prompt_template="CustomerSupport",
+            user_name="Test User",
+            memory=[{"invalid": "format"}]  # Invalid memory format
+        )
+
+def test_prepare_model_config_required_fields():
+    with pytest.raises(ValueError):
+        Promptix.prepare_model_config(
+            prompt_template="CustomerSupport",
+            memory=[],
+            user_name="Test User",
+            issue_type="invalid"
+        )
+
+def test_prepare_model_config_custom_data():
+    memory = [
+        {"role": "user", "content": "Test message"}
+    ]
+    
+    model_config = Promptix.prepare_model_config(
+        prompt_template="CustomerSupport",
+        user_name="Test User",
+        issue_type="general",
+        issue_description="Test issue",
+        technical_level="intermediate",
+        memory=memory,
+        custom_data={
+            "special_field": "test_value",
+            "priority": "high"
+        }
+    )
+    
+    assert isinstance(model_config, dict)
+    assert "messages" in model_config