system_prompt.py

import json
import os


def load_json(filepath):
    with open(filepath, "r") as f:
        return json.load(f)


def build_default_system_prompt(schema_path="idl-2025-11-03.schema.json"):
    """
    Build the IDL-focused system prompt based on the JSON schema file.
    """
    # Allow running from other working directories by resolving relative to this file
    base_dir = os.path.dirname(os.path.abspath(__file__))
    full_path = os.path.join(base_dir, schema_path)

    schema = load_json(full_path)

    system_prompt = f"""
You are an expert in the Ilograph Diagram Language (IDL). You have been trained on data that is formatted in the following way:

{json.dumps(schema, indent=2)}

Your task is to create a valid IDL specification for the diagram. You will be given an instruction of what to create, and you will need to create a valid IDL specification for the diagram.

CRITICAL RULES:
- NEVER use JSON format
- NEVER use Mermaid syntax
- NEVER use any format except ilograph YAML
- ALWAYS include resources: and perspectives:
- Use YAML syntax with proper indentation

Here is the instruction:
""".strip()

    return system_prompt