Pull Request Fix: Remove redundant checks and unused variables for the API keys.

experiments/evaluate_on_dataset.py

@@ -15,15 +15,6 @@ load_dotenv(dotenv_path=os.path.join(os.path.dirname(__file__), '..', '.env'))
 # --- CONFIG ---
 DATASET_NAME = "State of AI Across the Years!"
 PROJECT_NAME = "State of AI Across the Years!"
-OPENAI_API_KEY = os.environ.get("OPENAI_API_KEY")
-LANGCHAIN_API_KEY = os.environ.get("LANGCHAIN_API_KEY")
-
-# --- SETUP ENV ---
-os.environ["LANGCHAIN_PROJECT"] = PROJECT_NAME
-if LANGCHAIN_API_KEY:
-    os.environ["LANGCHAIN_API_KEY"] = LANGCHAIN_API_KEY
-if OPENAI_API_KEY:
-    os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY
 
 # --- LOAD DOCUMENTS & VECTORSTORE ---
 def load_docs():

experiments/evaluate_predictions.py

@@ -11,12 +11,6 @@ DATASET_NAME = "State of AI Across the Years!"
 PROJECT_NAME = "State of AI Across the Years!"
 EVAL_LLM_MODEL = "gpt-4.1"  # Match the notebook's model if possible
 
-# --- SETUP ENV ---
-if "LANGCHAIN_API_KEY" in os.environ:
-    os.environ["LANGCHAIN_API_KEY"] = os.environ["LANGCHAIN_API_KEY"]
-if "OPENAI_API_KEY" in os.environ:
-    os.environ["OPENAI_API_KEY"] = os.environ["OPENAI_API_KEY"]
-
 # --- EVALUATORS ---
 eval_llm = ChatOpenAI(model=EVAL_LLM_MODEL)