Complete Migration

constants.py

@@ -0,0 +1,75 @@
+from typing import Dict, List
+
+# tweet configuration
+TWEET_MAX_LENGTH = 280
+TWEET_TRUNCATION_SUFFIX = "..."
+TWEET_TRUNCATION_LENGTH = TWEET_MAX_LENGTH - len(TWEET_TRUNCATION_SUFFIX)
+
+# score configuration
+MIN_SCORE = 1
+MAX_SCORE = 9
+DEFAULT_SCORE = 5
+
+# file paths
+CATEGORIES_FILE = "categories.json"
+SETTINGS_FILE = "settings.json"
+HISTORY_FILE = "input_history.json"
+
+# history configuration
+MAX_HISTORY_ITEMS = 50  # maximum number of historical inputs to store
+
+# model configuration
+DEFAULT_MODEL = "openrouter/anthropic/claude-sonnet-4.5"
+
+AVAILABLE_MODELS: Dict[str, str] = {
+    "Claude Sonnet 4.5": "openrouter/anthropic/claude-sonnet-4.5",
+    "Opus 4.1": "openrouter/anthropic/claude-opus-4.1",
+    "Gemini 2.5 Flash": "openrouter/google/gemini-2.5-flash",
+    "Gemini 2.5 Flash Lite": "openrouter/google/gemini-2.5-flash-lite",
+    "Gemini 2.5 Pro": "openrouter/google/gemini-2.5-pro",
+    "GPT-5": "openrouter/openai/gpt-5"
+}
+
+# openrouter API configuration
+OPENROUTER_API_BASE = "https://openrouter.ai/api/v1"
+OPENROUTER_MAX_TOKENS = 4096
+OPENROUTER_TEMPERATURE = 0.7
+
+# optimization defaults
+DEFAULT_ITERATIONS = 10
+DEFAULT_PATIENCE = 5
+DEFAULT_USE_CACHE = True
+
+# default evaluation categories
+DEFAULT_CATEGORIES: List[str] = [
+    "Engagement potential - how likely users are to like, retweet, or reply",
+    "Clarity and readability - how easy the tweet is to understand",
+    "Emotional impact - how well the tweet evokes feelings or reactions",
+    "Relevance to target audience - how well it resonates with intended readers"
+]
+
+# error messages
+ERROR_PARSING = "Default evaluation due to parsing error"
+ERROR_VALIDATION = "Default evaluation due to validation error"
+ERROR_GENERATION = "Tweet generation failed"
+ERROR_EVALUATION = "Tweet evaluation failed"
+ERROR_DSPy_INIT = "DSPy initialization failed"
+ERROR_NO_API_KEY = "OPENROUTER_API_KEY environment variable is required"
+ERROR_SAVE_CATEGORIES = "Failed to save categories"
+ERROR_LOAD_CATEGORIES = "Failed to load categories"
+ERROR_SAVE_SETTINGS = "Failed to save settings"
+ERROR_LOAD_SETTINGS = "Failed to load settings"
+ERROR_SAVE_HISTORY = "Failed to save input history"
+ERROR_LOAD_HISTORY = "Failed to load input history"
+
+# cache configuration
+CACHE_ENABLE_MEMORY = True
+CACHE_ENABLE_DISK = True
+
+# iteration display
+ITERATION_SLEEP_TIME = 0.1  # seconds
+
+# truncation display
+CATEGORY_DISPLAY_MAX_LENGTH = 30
+CATEGORY_DISPLAY_TRUNCATION = "..."
+CATEGORY_IMPROVEMENT_MAX_LENGTH = 50