Update app.py

app.py

@@ -5,7 +5,8 @@ import os
 import time
 import math
 import streamlit as st
-#from streamlit_chat import message
+
+# from streamlit_chat import message
 from streamlit_extras.colored_header import colored_header
 from streamlit_extras.add_vertical_space import add_vertical_space
 from PIL import Image
@@ -18,45 +19,51 @@ from src.frontend.visualizations import *
 
 # import compatibilities matrix
 # make plant_compatibility.csv into a matrix. it currently has indexes as rows and columns for plant names and then compatibility values as the values
-st.session_state.raw_plant_compatibility = pd.read_csv('src/data/plant_compatibility.csv', index_col=0)
+st.session_state.raw_plant_compatibility = pd.read_csv(
+    "src/data/plant_compatibility.csv", index_col=0
+)
 # fill NaN values with 0
-st.session_state.raw_plant_compatibility = st.session_state.raw_plant_compatibility.fillna(0)
+st.session_state.raw_plant_compatibility = (
+    st.session_state.raw_plant_compatibility.fillna(0)
+)
 # get list of plants
 st.session_state.plant_list = st.session_state.raw_plant_compatibility.index.tolist()
 
 # set version
-st.session_state.demo_lite = True
+st.session_state.demo_lite = False
+# set default model
+st.session_state.model = "Llama2-7b_CPP"
 
 # setup keys and api info
 # OPENAI_API_KEY = st.secrets["OPENAI_API_KEY"]
 # os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY
 
 
-
-#chat = ChatOpenAI()
+# chat = ChatOpenAI()
 
 
 # UI page config
 st.set_page_config(
-    #page_title="GRDN.AI",
+    # page_title="GRDN.AI",
     page_icon="🌱",
     layout="wide",
     initial_sidebar_state="expanded",
 )
 
+
 # Function to display chat message with an icon
 def chat_message(message, is_user=False):
     if is_user:
-        icon = Image.open("src/assets/cool.png") 
+        icon = Image.open("src/assets/cool.png")
         side = "left"
     else:
-        icon = Image.open("src/assets/bot.png")  
+        icon = Image.open("src/assets/bot.png")
         side = "right"
-    
+
     chat_container = st.container()
 
     with chat_container:
-        col1, col2, col3, col4= st.columns([1,7,7,1])
+        col1, col2, col3, col4 = st.columns([1, 7, 7, 1])
 
         with col1:
             if is_user == True:
@@ -64,21 +71,32 @@ def chat_message(message, is_user=False):
 
         with col2:
             if is_user == True:
-                st.markdown(f'<div style="text-align: {side};">{message}</div>', unsafe_allow_html=True)
+                st.markdown(
+                    f'<div style="text-align: {side};">{message}</div>',
+                    unsafe_allow_html=True,
+                )
         with col3:
             if is_user == False:
-                st.markdown(f'<div style="text-align: {side};">{message}</div>', unsafe_allow_html=True)
+                st.markdown(
+                    f'<div style="text-align: {side};">{message}</div>',
+                    unsafe_allow_html=True,
+                )
         with col4:
             if is_user == False:
                 st.image(icon, width=50)
 
 
-
-
-st.image ("src/assets/logo_title_transparent.png", caption=None, use_column_width=None, clamp=False, channels='RGB', output_format='auto')
+st.image(
+    "src/assets/logo_title_transparent.png",
+    caption=None,
+    use_column_width=None,
+    clamp=False,
+    channels="RGB",
+    output_format="auto",
+)
 
 st.write("AI and optimization powered companion gardening")
-colored_header(label='', description='', color_name='green-30')
+colored_header(label="", description="", color_name="green-30")
 
 # Sidebar
 # st.sidebar.title("Navigation")
@@ -90,6 +108,7 @@ with st.sidebar:
 # Sidebar
 st.sidebar.title("Navigation")
 
+
 # Define the page options
 pages = ["Garden Optimization", "About"]
 
@@ -99,7 +118,9 @@ page = st.sidebar.selectbox("Select a page:", pages)
 
 if page == "Garden Optimization":
     st.sidebar.subheader("Companion Gardening")
-    st.write("GRDN is a companion gardening app that helps you plan your garden and maximize your harvest. It uses optimization algorithms and AI to predict the best plants to grow together and optimization algorithms to optimize how you build your garden.")
+    st.write(
+        "GRDN is a companion gardening app that helps you plan your garden and maximize your harvest. It uses optimization and AI to predict the best plants to grow together and optimization algorithms to optimize how you build your garden."
+    )
     st.write("This app is currently in beta. Please report any bugs.")
     companion_planting_info = """
     Key Benefits 
@@ -112,15 +133,44 @@ if page == "Garden Optimization":
     """
 
     st.sidebar.markdown(companion_planting_info)
+    # dropdown with advanced algorithm options- LLM agent base model and optimization algorithm type (constrained genetic algorithm or constrained community detection mixed integer programming model)
+    # with st.sidebar.expander("Advanced Options: LLM, optimization algorithm"):
+    # select LLM agent base model
+
+    st.sidebar.write("\n\n\n")
+    st.sidebar.write("\n\n\n")
+
+    st.sidebar.subheader("LLM agent base model")
+    # radio buttons for LLM used throughout the app ('openai', 'Llama2-7b_CPP', 'deci-7b-CPP')
+    st.session_state.model = st.sidebar.radio(
+        "Select an open-source LLM :",
+        (
+            #'openai-gpt35turbo',
+            "Llama2-7b_CPP",
+            "deci-7b_CPP",
+            "lite_demo (no LLM)",
+        ),
+    )
+    # # radio buttons for optimization algorithm used throughout the app ('constrained_genetic_algorithm', 'constrained_community_detection_mip')
+    # st.session_state.optimization_algo = st.radio("Select an optimization algorithm :", (
+    #     'constrained_genetic_algorithm',
+    #     'constrained_community_detection_mip'))
+
+    # override model if lite demo is selected
+    if (
+        st.session_state.model == "lite_demo (no LLM)"
+        or st.session_state.model == "deci-7b_CPP"
+    ):
+        st.session_state.demo_lite = True
+
     # Set the initial value of user_name
-    if 'user_name' not in st.session_state:
-        st.session_state.user_name = ''
+    if "user_name" not in st.session_state:
+        st.session_state.user_name = ""
     # add in some vertical space
     add_vertical_space(3)
     # Display the welcome message
-    st.title('Let\'s get started! Decide on your garden parameters')
-    
-    
+    st.title("Let's get started! Decide on your garden parameters")
+
     # add in some vertical space
     add_vertical_space(2)
 
@@ -129,14 +179,20 @@ if page == "Garden Optimization":
 
     with container1:
         # Modify the user_name variable based on user input
-        if st.session_state['user_name'] == '':
-            col1, col2, col3= st.columns([1,2,1])
+        if st.session_state["user_name"] == "":
+            col1, col2, col3 = st.columns([1, 2, 1])
             with col1:
-                st.session_state['user_name_input'] = st.text_input('Enter your name', st.session_state.user_name)
-        if 'user_name_input' in st.session_state:
+                st.session_state["user_name_input"] = st.text_input(
+                    "Enter your name", st.session_state.user_name
+                )
+        if "user_name_input" in st.session_state:
             st.session_state.user_name = st.session_state.user_name_input
-            if st.session_state.user_name != '':
-                st.write('Hello ' + st.session_state['user_name'] + '! Let\'s optimize your garden. 🌱')
+            if st.session_state.user_name != "":
+                st.write(
+                    "Hello "
+                    + st.session_state["user_name"]
+                    + "! Let's optimize your garden. "
+                )
 
                 # # add in some vertical space
                 add_vertical_space(2)
@@ -145,174 +201,286 @@ if page == "Garden Optimization":
                 print("____________________")
                 print("start of session")
 
-                col1a, col2a= st.columns([1,2])
+                col1a, col2a = st.columns([1, 2])
                 enable_max_species = False
                 enable_min_species = False
 
-                
                 # make a form to get the plant list from the user
                 with col1a:
-                    with st.form(key = "plant_list_form"):
-                        input_plants_raw = st.multiselect('plants', st.session_state.plant_list)
-                        submit_button = st.form_submit_button(label='Submit Plant List')
+                    with st.form(key="plant_list_form"):
+                        input_plants_raw = st.multiselect(
+                            "plants", st.session_state.plant_list
+                        )
+                        submit_button = st.form_submit_button(label="Submit Plant List")
                 if submit_button:
-                    st.session_state['input_plants_raw'] = input_plants_raw
+                    st.session_state["input_plants_raw"] = input_plants_raw
                     st.session_state.submitted_plant_list = True
 
                 # add in some vertical space
                 add_vertical_space(1)
 
                 with col2a:
-                    col1, col2, col3= st.columns([1,1,1])
-                    if 'input_plants_raw' in st.session_state:
+                    col1, col2, col3 = st.columns([1, 1, 1])
+                    if "input_plants_raw" in st.session_state:
                         print("BP1")
                         # first question is what plants would you like to plant
                         plants_response = st.session_state.input_plants_raw
 
                         # Initialize session state variables if they don't exist
-                        if 'n_plant_beds' not in st.session_state:
-                            st.session_state['n_plant_beds'] = 1
+                        if "n_plant_beds" not in st.session_state:
+                            st.session_state["n_plant_beds"] = 1
 
-                        if 'min_species' not in st.session_state:
-                            st.session_state['min_species'] = 1
+                        if "min_species" not in st.session_state:
+                            st.session_state["min_species"] = 1
 
-                        if 'max_species' not in st.session_state:
-                            st.session_state['max_species'] = 2
+                        if "max_species" not in st.session_state:
+                            st.session_state["max_species"] = 2
 
                         # Number of plant beds input
                         with col1:
-                            n_plant_beds = st.number_input('Number of plant beds \n', min_value=1, max_value=20, value=st.session_state.n_plant_beds, step=1)
+                            n_plant_beds = st.number_input(
+                                "Number of plant beds \n",
+                                min_value=1,
+                                max_value=20,
+                                value=st.session_state.n_plant_beds,
+                                step=1,
+                            )
                             st.session_state.n_plant_beds = n_plant_beds
                         with col2:
                             # Minimum species per plant bed input
-                            min_species = st.number_input('Minimum number of species per plant bed', 
-                                                        min_value=1, 
-                                                        max_value=len(st.session_state.input_plants_raw), 
-                                                        value=st.session_state.min_species, 
-                                                        step=1)
+                            min_species = st.number_input(
+                                "Minimum number of species per plant bed",
+                                min_value=1,
+                                max_value=len(st.session_state.input_plants_raw),
+                                value=st.session_state.min_species,
+                                step=1,
+                            )
                             st.session_state.min_species = min_species
 
                             # Maximum species per plant bed input
                             # It will be enabled only if min_species is set
                             enable_max_species = st.session_state.min_species > 0
                         with col3:
-                            max_species = st.number_input('Maximum number of species per plant bed', 
-                                                        min_value=st.session_state.min_species, 
-                                                        max_value=len(st.session_state.input_plants_raw), 
-                                                        value=max(st.session_state.min_species, st.session_state.max_species), 
-                                                        step=1, 
-                                                        disabled=not enable_max_species)
+                            max_species = st.number_input(
+                                "Maximum number of species per plant bed",
+                                min_value=st.session_state.min_species,
+                                max_value=len(st.session_state.input_plants_raw),
+                                value=max(
+                                    st.session_state.min_species,
+                                    st.session_state.max_species,
+                                ),
+                                step=1,
+                                disabled=not enable_max_species,
+                            )
                             if enable_max_species:
                                 st.session_state.max_species = max_species
 
                     # extract the compatibility matrix from the user's input
-                    if 'extracted_mat' not in st.session_state:
+                    if "extracted_mat" not in st.session_state:
                         valid = False
-                        if 'submitted_plant_list' in st.session_state and st.session_state.submitted_plant_list:
+                        if (
+                            "submitted_plant_list" in st.session_state
+                            and st.session_state.submitted_plant_list
+                        ):
                             # check if the user's input is valid
                             # min species per bed must be less than or equal to max species per bed
-                            if (st.session_state.min_species <= st.session_state.max_species
-                                ) and (
-                                # max species per bed must be less than or equal to the number of plants 
-                                st.session_state.max_species <= len(st.session_state.input_plants_raw) 
-                                ) and (
-                                # max species per bed must be greater than or equal to the min species per bed
-                                st.session_state.max_species >= st.session_state.min_species
-                                ) and (
-                                # min species per bed must be less than or equal to the number of plants
-                                st.session_state.min_species <= len(st.session_state.input_plants_raw)
-                                ) and (
-                                # number of plant beds multiplied by min species per bed must be less than or equal to the number of plants
-                                len(st.session_state.input_plants_raw) >= st.session_state.n_plant_beds * st.session_state.min_species
-                                ) and (
-                                # number of plant beds multiplied by max species per bed must be greater than or equal to the number of plants
-                                len(st.session_state.input_plants_raw) <= st.session_state.n_plant_beds * st.session_state.max_species
-                                ):
-                                valid = True  
+                            if (
+                                (
+                                    st.session_state.min_species
+                                    <= st.session_state.max_species
+                                )
+                                and (
+                                    # max species per bed must be less than or equal to the number of plants
+                                    st.session_state.max_species
+                                    <= len(st.session_state.input_plants_raw)
+                                )
+                                and (
+                                    # max species per bed must be greater than or equal to the min species per bed
+                                    st.session_state.max_species
+                                    >= st.session_state.min_species
+                                )
+                                and (
+                                    # min species per bed must be less than or equal to the number of plants
+                                    st.session_state.min_species
+                                    <= len(st.session_state.input_plants_raw)
+                                )
+                                and (
+                                    # number of plant beds multiplied by min species per bed must be less than or equal to the number of plants
+                                    len(st.session_state.input_plants_raw)
+                                    >= st.session_state.n_plant_beds
+                                    * st.session_state.min_species
+                                )
+                                and (
+                                    # number of plant beds multiplied by max species per bed must be greater than or equal to the number of plants
+                                    len(st.session_state.input_plants_raw)
+                                    <= st.session_state.n_plant_beds
+                                    * st.session_state.max_species
+                                )
+                            ):
+                                valid = True
                             else:
                                 # add a warning message
-                                st.warning('Please enter valid parameters. The minimum number of species per plant bed must be less than or equal to the maximum number of species per plant bed. The maximum number of species per plant bed must be less than or equal to the number of plants. The maximum number of species per plant bed must be greater than or equal to the minimum number of species per plant bed. The minimum number of species per plant bed must be less than or equal to the number of plants. The number of plant beds multiplied by the minimum number of species per plant bed must be less than or equal to the number of plants. The number of plant beds multiplied by the maximum number of species per plant bed must be greater than or equal to the number of plants.')
+                                st.warning(
+                                    "Please enter valid parameters. The minimum number of species per plant bed must be less than or equal to the maximum number of species per plant bed. The maximum number of species per plant bed must be less than or equal to the number of plants. The maximum number of species per plant bed must be greater than or equal to the minimum number of species per plant bed. The minimum number of species per plant bed must be less than or equal to the number of plants. The number of plant beds multiplied by the minimum number of species per plant bed must be less than or equal to the number of plants. The number of plant beds multiplied by the maximum number of species per plant bed must be greater than or equal to the number of plants."
+                                )
 
                             if valid:
                                 # add in some vertical space
                                 add_vertical_space(2)
-                                if st.button('Generate Companion Plant Compatibility Matrix'):
-                                    with st.spinner('generating companion plant compatibility matrix...'):
-                                        st.session_state['generating_mat'] = True
+                                if st.button(
+                                    "Generate Companion Plant Compatibility Matrix"
+                                ):
+                                    with st.spinner(
+                                        "generating companion plant compatibility matrix..."
+                                    ):
+                                        st.session_state["generating_mat"] = True
                                         # now get compatibility matrix for companion planting
                                         time.sleep(1)
-                                        extracted_mat, full_mat, plant_index_mapping= get_compatibility_matrix_2(st.session_state.input_plants_raw)
+                                        (
+                                            extracted_mat,
+                                            full_mat,
+                                            plant_index_mapping,
+                                        ) = get_compatibility_matrix_2(
+                                            st.session_state.input_plants_raw
+                                        )
                                         print(extracted_mat)
                                         st.session_state.extracted_mat = extracted_mat
                                         st.session_state.full_mat = full_mat
-                                        st.session_state.plant_index_mapping = plant_index_mapping
+                                        st.session_state.plant_index_mapping = (
+                                            plant_index_mapping
+                                        )
     # add in some vertical space
     add_vertical_space(4)
 
     # display the companion plant compatibility matrix
-    if 'extracted_mat' in st.session_state:
+    if "extracted_mat" in st.session_state:
         # add a title for the next section- companion plant compatibility matrix based on user input
-        st.title('Your companion plant compatibility matrix')
+        st.title("Your companion plant compatibility matrix")
         # make a container for this section
         container2 = st.container(border=True)
         with container2:
-            col1, col2 = st.columns([8,4])
+            col1, col2 = st.columns([8, 4])
             # display the companion plant compatibility matrix
             with col2:
                 st.write("Here is your companion plant compatibility matrix:")
                 with st.expander("Show ugly compatibility matrix of 1's 0's and -1's"):
                     st.write(st.session_state.extracted_mat)
             with col1:
-                st.write("Here is a network visualization of your companion plant compatibility matrix. It is color coded to show which plants are companions (green), antagonists (violetred), or neutral (grey).")
-                plot_compatibility_with_agraph(st.session_state.input_plants_raw, st.session_state.full_mat)
-                st.session_state['got_mat'] = True
-        
-        if 'got_mat' in st.session_state:
+                st.write(
+                    "Here is a network visualization of your companion plant compatibility matrix. It is color coded to show which plants are companions (green), antagonists (violetred), or neutral (grey)."
+                )
+                plot_compatibility_with_agraph(
+                    st.session_state.input_plants_raw, st.session_state.full_mat
+                )
+                st.session_state["got_mat"] = True
+
+        if "got_mat" in st.session_state:
             # add in some vertical space
-            add_vertical_space(4) 
+            add_vertical_space(4)
             # make a container for this section
             container3 = st.container(border=True)
-            with container3:   
-                st.title('Optimizing companion planting with the genetic algorithm and AI')
-                st.write("Now that we have your companion plant compatibility matrix, we can use optimization to maximize your harvest. We will use a genetic algorithm to determine the best way to plant your garden. The genetic algorithm will determine the best way to plant your garden by maximizing the number of companion plants and minimizing the number of antagonists.")
-                st.write("Set the parameters for the genetic algorithm. Here is more info for your reference:")
-                with st.form(key = "genetic_algorithm_form"):
-                    col1, col2= st.columns([1,1])
+            with container3:
+                st.title(
+                    "Optimizing companion planting with the genetic algorithm and AI"
+                )
+                st.write(
+                    "Now that we have your companion plant compatibility matrix, we can use optimization to maximize your harvest. We will use a genetic algorithm to determine the best way to plant your garden. The genetic algorithm will determine the best way to plant your garden by maximizing the number of companion plants and minimizing the number of antagonists."
+                )
+                st.write(
+                    "Set the parameters for the genetic algorithm. Here is more info for your reference:"
+                )
+                with st.form(key="genetic_algorithm_form"):
+                    col1, col2 = st.columns([1, 1])
                     with col2:
-                        with st.expander("Show more information about the genetic algorithm parameters"):
+                        with st.expander(
+                            "Show more information about the genetic algorithm parameters"
+                        ):
                             st.subheader("Plant Optimization Heuristic Performance")
-                            st.write("The genetic algorithm parameters impact the performance of the plant optimization heuristic in the following ways:")
-                            st.markdown("- **Population Size**: A larger population size allows for a more diverse exploration of the solution space. However, it also increases computational complexity.")
-                            st.markdown("- **Number of Generations**: Increasing the number of generations provides more opportunities for the algorithm to converge towards an optimal solution.")
-                            st.markdown("- **Tournament Size**: A larger tournament size promotes stronger selection pressure and can lead to faster convergence, but it may also increase the risk of premature convergence.")
-                            st.markdown("- **Crossover Rate**: A higher crossover rate increases the exploration capability by creating diverse offspring, potentially improving the algorithm's ability to escape local optima.")
-                            st.markdown("- **Mutation Rate**: Mutation introduces random changes in individuals, helping to maintain diversity in the population and preventing premature convergence.")
+                            st.write(
+                                "The genetic algorithm parameters impact the performance of the plant optimization heuristic in the following ways:"
+                            )
+                            st.markdown(
+                                "- **Population Size**: A larger population size allows for a more diverse exploration of the solution space. However, it also increases computational complexity."
+                            )
+                            st.markdown(
+                                "- **Number of Generations**: Increasing the number of generations provides more opportunities for the algorithm to converge towards an optimal solution."
+                            )
+                            st.markdown(
+                                "- **Tournament Size**: A larger tournament size promotes stronger selection pressure and can lead to faster convergence, but it may also increase the risk of premature convergence."
+                            )
+                            st.markdown(
+                                "- **Crossover Rate**: A higher crossover rate increases the exploration capability by creating diverse offspring, potentially improving the algorithm's ability to escape local optima."
+                            )
+                            st.markdown(
+                                "- **Mutation Rate**: Mutation introduces random changes in individuals, helping to maintain diversity in the population and preventing premature convergence."
+                            )
                             # seed population rate
-                            st.markdown("- **Seed Population Rate**: The seed population rate is the percentage of the population that is generated based on the LLM's interpretation of compatibility. The remaining percentage of the population is generated randomly. A higher seed population rate increases the likelihood that the genetic algorithm will converge towards a solution that is compatible.")
+                            st.markdown(
+                                "- **Seed Population Rate**: The seed population rate is the percentage of the population that is generated based on the LLM's interpretation of compatibility. The remaining percentage of the population is generated randomly. A higher seed population rate increases the likelihood that the genetic algorithm will converge towards a solution that is compatible."
+                            )
                     # Run the Genetic Algorithm
                     with col1:
                         st.subheader("Genetic Algorithm Parameters")
-                        st.write("These parameters control the behavior of the genetic algorithm.")
+                        st.write(
+                            "These parameters control the behavior of the genetic algorithm."
+                        )
 
                         # Genetic Algorithm parameters
-                        st.session_state.population_size = st.slider("Population Size", min_value=100, max_value=1000, value=500,
-                                                    help="The number of individuals in each generation of the genetic algorithm.")
-                        st.session_state.num_generations = st.slider("Number of Generations", min_value=100, max_value=1000, value=250,
-                                                    help="The total number of generations to evolve through.")
-                        st.session_state.tournament_size = st.slider("Tournament Size", min_value=5, max_value=20, value=10,
-                                                    help="The number of individuals competing in each tournament selection round.")
-                        st.session_state.crossover_rate = st.slider("Crossover Rate", min_value=0.1, max_value=1.0, step=0.1, value=0.8,
-                                                help="The probability of two individuals undergoing crossover to create offspring.")
-                        st.session_state.mutation_rate = st.slider("Mutation Rate", min_value=0.01, max_value=0.9, step=0.01, value=0.3,
-                                                help="The probability of an individual undergoing mutation.")
-                        st.session_state.seed_population_rate = st.slider("Seed Population Rate", min_value=0.0, max_value=.02, step=0.001, value=0.08, 
-                                                                          help="The percentage of the population that is generated based on the LLM's interpretation of compatibility. The remaining percentage of the population is generated randomly.")
-                        
-                        # 
+                        st.session_state.population_size = st.slider(
+                            "Population Size",
+                            min_value=100,
+                            max_value=1000,
+                            value=500,
+                            help="The number of individuals in each generation of the genetic algorithm.",
+                        )
+                        st.session_state.num_generations = st.slider(
+                            "Number of Generations",
+                            min_value=100,
+                            max_value=1000,
+                            value=450,
+                            help="The total number of generations to evolve through.",
+                        )
+                        st.session_state.tournament_size = st.slider(
+                            "Tournament Size",
+                            min_value=5,
+                            max_value=20,
+                            value=10,
+                            help="The number of individuals competing in each tournament selection round.",
+                        )
+                        st.session_state.crossover_rate = st.slider(
+                            "Crossover Rate",
+                            min_value=0.1,
+                            max_value=1.0,
+                            step=0.1,
+                            value=0.8,
+                            help="The probability of two individuals undergoing crossover to create offspring.",
+                        )
+                        st.session_state.mutation_rate = st.slider(
+                            "Mutation Rate",
+                            min_value=0.01,
+                            max_value=0.9,
+                            step=0.01,
+                            value=0.3,
+                            help="The probability of an individual undergoing mutation.",
+                        )
+                        st.session_state.seed_population_rate = st.slider(
+                            "Seed Population Rate",
+                            min_value=0.0,
+                            max_value=0.02,
+                            step=0.001,
+                            value=0.08,
+                            help="The percentage of the population that is generated based on the LLM's interpretation of compatibility. The remaining percentage of the population is generated randomly.",
+                        )
+
+                        #
                         # Run the genetic algorithm
-                        if st.form_submit_button(label='Run Genetic Algorithm'):
-                            with st.spinner('running genetic algorithm... this may take a minute'):
-                                grouping = genetic_algorithm_plants()
+                        if st.form_submit_button(label="Run Genetic Algorithm"):
+                            with st.spinner(
+                                "running genetic algorithm... this may take a minute"
+                            ):
+                                grouping = genetic_algorithm_plants(
+                                    st.session_state.model, st.session_state.demo_lite
+                                )
                                 st.session_state.grouping = grouping
 
                 # visualize the groupings
@@ -323,44 +491,77 @@ if page == "Garden Optimization":
                 st.header("Here are the optimized groupings of plants for your garden")
                 container4 = st.container(border=True)
                 with container4:
-                    if 'grouping' in st.session_state:
+                    if "grouping" in st.session_state:
                         visualize_groupings()
-                        if 'best_fitness' in st.session_state:
+                        if "best_fitness" in st.session_state:
                             # embed score.png
-                            col1b, col2b = st.columns([2,11])
+                            col1b, col2b = st.columns([2, 11])
                             with col1b:
-                                st.image("src/assets/score.png", caption=None, width = 160, use_column_width=None, clamp=False, channels='RGB', output_format='auto')
+                                st.image(
+                                    "src/assets/score.png",
+                                    caption=None,
+                                    width=160,
+                                    use_column_width=None,
+                                    clamp=False,
+                                    channels="RGB",
+                                    output_format="auto",
+                                )
                             with col2b:
-                                #st.write("\n")
+                                # st.write("\n")
                                 st.header("|  " + str(st.session_state.best_fitness))
-                            st.write("The genetic algorithm converged towards a solution with a fitness score of " + str(st.session_state.best_fitness) + ".")
+                            st.write(
+                                "The genetic algorithm converged towards a solution with a fitness score of "
+                                + str(st.session_state.best_fitness)
+                                + "."
+                            )
                         # Add vertical space
                         add_vertical_space(4)
                         # show plant care tips
                         st.header("Plant care tips")
-                        with st.spinner('generating plant care tips...'):
-                            st.write("Here are some plant care tips for your plants. Good luck!")
+                        with st.spinner("generating plant care tips..."):
+                            st.write(
+                                "Here are some plant care tips for your plants. Good luck!"
+                            )
                             if st.session_state.demo_lite:
-                                st.session_state.plant_care_tips = "Plant care tips are not available in this lite demo version but will be available in the future! Only the local version of this app has full functionality at this time."
+                                st.session_state.plant_care_tips = "Plant care tips are not available in this LLM or lite demo version but will be available in the future! Select the Llama 2 LLM for full functionality."
                             else:
-                                #if 'plant_care_tips' not in st.session_state:
-                                st.session_state.plant_care_tips = get_plant_care_tips(st.session_state.input_plants_raw)
+                                # if 'plant_care_tips' not in st.session_state:
+                                st.session_state.plant_care_tips = get_plant_care_tips(
+                                    st.session_state.input_plants_raw,
+                                    st.session_state.model,
+                                    st.session_state.demo_lite,
+                                )
                             styled_text = f'<div style="background-color: #2d5a59; color: white; padding: 10px; border-radius: 5px;">{st.session_state.plant_care_tips}</div>'
                             st.write(styled_text, unsafe_allow_html=True)
 
 
+if page == "About":
+    st.sidebar.subheader("About")
+    st.sidebar.write(
+        "GRDN is a companion gardening app that helps you plan your garden and maximize your harvest. It uses AI to predict the best plants to grow together and optimization algorithms to optimize how you build your garden."
+    )
+    st.sidebar.write(
+        "Companion gardening is the practice of planting different plants together to maximize their growth. Companion gardening can help to increase the yield of your garden, improve the health of your plants, and reduce the need for pesticides."
+    )
+    st.write("This app is currently in beta. Please report any bugs to the team.")
 
+    add_vertical_space(1)
 
+    st.subheader("Tech Stack Diagram")
 
+    st.image(
+        "src/assets/GRDN_AI_techstack_.png",
+        caption=None,
+        use_column_width=None,
+        clamp=False,
+        channels="RGB",
+        output_format="auto",
+    )
 
-if page == "About":
-    st.sidebar.subheader("About")
-    st.sidebar.write("GRDN is a companion gardening app that helps you plan your garden and maximize your harvest. It uses AI to predict the best plants to grow together and optimization algorithms to optimize how you build your garden.")
-    st.sidebar.write("Companion gardening is the practice of planting different plants together to maximize their growth. Companion gardening can help to increase the yield of your garden, improve the health of your plants, and reduce the need for pesticides.")
-    st.write("This app is currently in beta. Please report any bugs to the team.")
+    add_vertical_space(4)
 
-    col1, col2= st.columns([1,1])
-    with col1:  
+    col1, col2 = st.columns([1, 1])
+    with col1:
         st.subheader("Contact Information")
         st.write("Author: Danielle Heymann")
         st.write("Email: [email protected]")
@@ -368,7 +569,8 @@ if page == "About":
     with col2:
         st.subheader("Software, data, and libraries used")
         st.write("Libraries and Software")
-        st.markdown("""
+        st.markdown(
+            """
         - Python
         - streamlit
         - openai
@@ -380,12 +582,16 @@ if page == "About":
         - streamlit_chat
         - github copilot
         - Llama2
+        - Deci AI
         - HuggingFace
         - LlamaIndex
         - chatGPT
         - GPT family of models
         - DALL·E 3 (in preprocessing script for image generation)
-        """)
-        st.write("Data sources in addition to what LLMs were trained on: \n https://waldenlabs.com/the-ultimate-companion-planting-guide-chart/ ")
+        """
+        )
+        st.write(
+            "Data sources in addition to what LLMs were trained on: \n https://waldenlabs.com/the-ultimate-companion-planting-guide-chart/ "
+        )
 
-        #st.write("avatars from: https://www.flaticon.com/free-icons/bot")
+        # st.write("avatars from: https://www.flaticon.com/free-icons/bot")