Create app.py

app.py

@@ -0,0 +1,762 @@
+#!/usr/bin/env python3
+import os
+import glob
+import base64
+import streamlit as st
+import pandas as pd
+import torch
+from transformers import AutoModelForCausalLM, AutoTokenizer
+from torch.utils.data import Dataset, DataLoader
+import csv
+import time
+from dataclasses import dataclass
+from typing import Optional, Tuple
+import zipfile
+import math
+from PIL import Image
+import random
+import logging
+import numpy as np
+import cv2
+import sounddevice as sd
+
+logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")
+logger = logging.getLogger(__name__)
+log_records = []
+
+class LogCaptureHandler(logging.Handler):
+    def emit(self, record):
+        log_records.append(record)
+
+logger.addHandler(LogCaptureHandler())
+
+st.set_page_config(
+    page_title="SFT Tiny Titans 🚀",
+    page_icon="🤖",
+    layout="wide",
+    initial_sidebar_state="expanded",
+    menu_items={
+        'Get Help': 'https://huggingface.co/awacke1',
+        'Report a Bug': 'https://huggingface.co/spaces/awacke1',
+        'About': "Tiny Titans: Small models, big dreams, and a sprinkle of chaos! 🌌"
+    }
+)
+
+if 'captured_images' not in st.session_state:
+    st.session_state['captured_images'] = []
+if 'nlp_builder' not in st.session_state:
+    st.session_state['nlp_builder'] = None
+if 'cv_builder' not in st.session_state:
+    st.session_state['cv_builder'] = None
+if 'nlp_loaded' not in st.session_state:
+    st.session_state['nlp_loaded'] = False
+if 'cv_loaded' not in st.session_state:
+    st.session_state['cv_loaded'] = False
+if 'active_tab' not in st.session_state:
+    st.session_state['active_tab'] = "Build Titan 🌱"
+
+@dataclass
+class ModelConfig:
+    name: str
+    base_model: str
+    size: str
+    domain: Optional[str] = None
+    model_type: str = "causal_lm"
+    @property
+    def model_path(self):
+        return f"models/{self.name}"
+
+@dataclass
+class DiffusionConfig:
+    name: str
+    base_model: str
+    size: str
+    @property
+    def model_path(self):
+        return f"diffusion_models/{self.name}"
+
+class SFTDataset(Dataset):
+    def __init__(self, data, tokenizer, max_length=128):
+        self.data = data
+        self.tokenizer = tokenizer
+        self.max_length = max_length
+    def __len__(self):
+        return len(self.data)
+    def __getitem__(self, idx):
+        prompt = self.data[idx]["prompt"]
+        response = self.data[idx]["response"]
+        full_text = f"{prompt} {response}"
+        full_encoding = self.tokenizer(full_text, max_length=self.max_length, padding="max_length", truncation=True, return_tensors="pt")
+        prompt_encoding = self.tokenizer(prompt, max_length=self.max_length, padding=False, truncation=True, return_tensors="pt")
+        input_ids = full_encoding["input_ids"].squeeze()
+        attention_mask = full_encoding["attention_mask"].squeeze()
+        labels = input_ids.clone()
+        prompt_len = prompt_encoding["input_ids"].shape[1]
+        if prompt_len < self.max_length:
+            labels[:prompt_len] = -100
+        return {"input_ids": input_ids, "attention_mask": attention_mask, "labels": labels}
+
+class DiffusionDataset(Dataset):
+    def __init__(self, images, texts):
+        self.images = images
+        self.texts = texts
+    def __len__(self):
+        return len(self.images)
+    def __getitem__(self, idx):
+        return {"image": self.images[idx], "text": self.texts[idx]}
+
+class ModelBuilder:
+    def __init__(self):
+        self.config = None
+        self.model = None
+        self.tokenizer = None
+        self.sft_data = None
+        self.jokes = ["Why did the AI go to therapy? Too many layers to unpack! 😂", "Training complete! Time for a binary coffee break. ☕"]
+    def load_model(self, model_path: str, config: Optional[ModelConfig] = None):
+        try:
+            with st.spinner(f"Loading {model_path}... ⏳ (Patience, young padawan!)"):
+                self.model = AutoModelForCausalLM.from_pretrained(model_path)
+                self.tokenizer = AutoTokenizer.from_pretrained(model_path)
+                if self.tokenizer.pad_token is None:
+                    self.tokenizer.pad_token = self.tokenizer.eos_token
+                if config:
+                    self.config = config
+                self.model.to("cuda" if torch.cuda.is_available() else "cpu")
+            st.success(f"Model loaded! 🎉 {random.choice(self.jokes)}")
+            logger.info(f"Successfully loaded Causal LM model: {model_path}")
+        except torch.cuda.OutOfMemoryError as e:
+            st.error(f"GPU memory error loading {model_path}: {str(e)} 💥 (Out of GPU juice!)")
+            logger.error(f"GPU memory error loading {model_path}: {str(e)}")
+            raise
+        except MemoryError as e:
+            st.error(f"CPU memory error loading {model_path}: {str(e)} 💥 (RAM ran away!)")
+            logger.error(f"CPU memory error loading {model_path}: {str(e)}")
+            raise
+        except Exception as e:
+            st.error(f"Failed to load {model_path}: {str(e)} 💥 (Something broke—check the logs!)")
+            logger.error(f"Failed to load {model_path}: {str(e)}")
+            raise
+        return self
+    def fine_tune_sft(self, csv_path: str, epochs: int = 3, batch_size: int = 4):
+        try:
+            self.sft_data = []
+            with open(csv_path, "r") as f:
+                reader = csv.DictReader(f)
+                for row in reader:
+                    self.sft_data.append({"prompt": row["prompt"], "response": row["response"]})
+            dataset = SFTDataset(self.sft_data, self.tokenizer)
+            dataloader = DataLoader(dataset, batch_size=batch_size, shuffle=True)
+            optimizer = torch.optim.AdamW(self.model.parameters(), lr=2e-5)
+            self.model.train()
+            device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+            self.model.to(device)
+            for epoch in range(epochs):
+                with st.spinner(f"Training epoch {epoch + 1}/{epochs}... ⚙️ (The AI is lifting weights!)"):
+                    total_loss = 0
+                    for batch in dataloader:
+                        optimizer.zero_grad()
+                        input_ids = batch["input_ids"].to(device)
+                        attention_mask = batch["attention_mask"].to(device)
+                        labels = batch["labels"].to(device)
+                        outputs = self.model(input_ids=input_ids, attention_mask=attention_mask, labels=labels)
+                        loss = outputs.loss
+                        loss.backward()
+                        optimizer.step()
+                        total_loss += loss.item()
+                    st.write(f"Epoch {epoch + 1} completed. Average loss: {total_loss / len(dataloader):.4f}")
+            st.success(f"SFT Fine-tuning completed! 🎉 {random.choice(self.jokes)}")
+            logger.info(f"Successfully fine-tuned Causal LM model: {self.config.name}")
+        except Exception as e:
+            st.error(f"Fine-tuning failed: {str(e)} 💥 (Training hit a snag!)")
+            logger.error(f"Fine-tuning failed: {str(e)}")
+            raise
+        return self
+    def save_model(self, path: str):
+        try:
+            with st.spinner("Saving model... 💾 (Packing the AI’s suitcase!)"):
+                os.makedirs(os.path.dirname(path), exist_ok=True)
+                self.model.save_pretrained(path)
+                self.tokenizer.save_pretrained(path)
+            st.success(f"Model saved at {path}! ✅ May the force be with it.")
+            logger.info(f"Model saved at {path}")
+        except Exception as e:
+            st.error(f"Failed to save model: {str(e)} 💥 (Save operation crashed!)")
+            logger.error(f"Failed to save model: {str(e)}")
+            raise
+    def evaluate(self, prompt: str, status_container=None):
+        self.model.eval()
+        if status_container:
+            status_container.write("Preparing to evaluate... 🧠 (Titan’s warming up its circuits!)")
+        logger.info(f"Evaluating prompt: {prompt}")
+        try:
+            with torch.no_grad():
+                inputs = self.tokenizer(prompt, return_tensors="pt", max_length=128, truncation=True).to(self.model.device)
+                outputs = self.model.generate(**inputs, max_new_tokens=50, do_sample=True, top_p=0.95, temperature=0.7)
+                result = self.tokenizer.decode(outputs[0], skip_special_tokens=True)
+                logger.info(f"Generated response: {result}")
+                return result
+        except Exception as e:
+            logger.error(f"Evaluation error: {str(e)}")
+            if status_container:
+                status_container.error(f"Oops! Something broke: {str(e)} 💥 (Titan tripped over a wire!)")
+            return f"Error: {str(e)}"
+
+class DiffusionBuilder:
+    def __init__(self):
+        self.config = None
+        self.pipeline = None
+    def load_model(self, model_path: str, config: Optional[DiffusionConfig] = None):
+        from diffusers import StableDiffusionPipeline
+        try:
+            with st.spinner(f"Loading diffusion model {model_path}... ⏳"):
+                self.pipeline = StableDiffusionPipeline.from_pretrained(model_path)
+                self.pipeline.to("cuda" if torch.cuda.is_available() else "cpu")
+                if config:
+                    self.config = config
+            st.success(f"Diffusion model loaded! 🎨")
+            logger.info(f"Successfully loaded Diffusion model: {model_path}")
+        except torch.cuda.OutOfMemoryError as e:
+            st.error(f"GPU memory error loading {model_path}: {str(e)} 💥 (Out of GPU juice!)")
+            logger.error(f"GPU memory error loading {model_path}: {str(e)}")
+            raise
+        except MemoryError as e:
+            st.error(f"CPU memory error loading {model_path}: {str(e)} 💥 (RAM ran away!)")
+            logger.error(f"CPU memory error loading {model_path}: {str(e)}")
+            raise
+        except Exception as e:
+            st.error(f"Failed to load {model_path}: {str(e)} 💥 (Something broke—check the logs!)")
+            logger.error(f"Failed to load {model_path}: {str(e)}")
+            raise
+        return self
+    def fine_tune_sft(self, images, texts, epochs=3):
+        try:
+            dataset = DiffusionDataset(images, texts)
+            dataloader = DataLoader(dataset, batch_size=1, shuffle=True)
+            optimizer = torch.optim.AdamW(self.pipeline.unet.parameters(), lr=1e-5)
+            self.pipeline.unet.train()
+            device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+            for epoch in range(epochs):
+                with st.spinner(f"Training diffusion epoch {epoch + 1}/{epochs}... ⚙️"):
+                    total_loss = 0
+                    for batch in dataloader:
+                        optimizer.zero_grad()
+                        image = batch["image"][0].to(device)
+                        text = batch["text"][0]
+                        latents = self.pipeline.vae.encode(torch.tensor(np.array(image)).permute(2, 0, 1).unsqueeze(0).float().to(device)).latent_dist.sample()
+                        noise = torch.randn_like(latents)
+                        timesteps = torch.randint(0, self.pipeline.scheduler.num_train_timesteps, (latents.shape[0],), device=latents.device)
+                        noisy_latents = self.pipeline.scheduler.add_noise(latents, noise, timesteps)
+                        text_embeddings = self.pipeline.text_encoder(self.pipeline.tokenizer(text, return_tensors="pt").input_ids.to(device))[0]
+                        pred_noise = self.pipeline.unet(noisy_latents, timesteps, encoder_hidden_states=text_embeddings).sample
+                        loss = torch.nn.functional.mse_loss(pred_noise, noise)
+                        loss.backward()
+                        optimizer.step()
+                        total_loss += loss.item()
+                    st.write(f"Epoch {epoch + 1} completed. Average loss: {total_loss / len(dataloader):.4f}")
+            st.success("Diffusion SFT Fine-tuning completed! 🎨")
+            logger.info(f"Successfully fine-tuned Diffusion model: {self.config.name}")
+        except Exception as e:
+            st.error(f"Fine-tuning failed: {str(e)} 💥 (Training hit a snag!)")
+            logger.error(f"Fine-tuning failed: {str(e)}")
+            raise
+        return self
+    def save_model(self, path: str):
+        try:
+            with st.spinner("Saving diffusion model... 💾"):
+                os.makedirs(os.path.dirname(path), exist_ok=True)
+                self.pipeline.save_pretrained(path)
+            st.success(f"Diffusion model saved at {path}! ✅")
+            logger.info(f"Diffusion model saved at {path}")
+        except Exception as e:
+            st.error(f"Failed to save model: {str(e)} 💥 (Save operation crashed!)")
+            logger.error(f"Failed to save model: {str(e)}")
+            raise
+    def generate(self, prompt: str):
+        try:
+            return self.pipeline(prompt, num_inference_steps=50).images[0]
+        except Exception as e:
+            st.error(f"Image generation failed: {str(e)} 💥 (Pixel party pooper!)")
+            logger.error(f"Image generation failed: {str(e)}")
+            raise
+
+def generate_filename(sequence, ext="png"):
+    from datetime import datetime
+    import pytz
+    central = pytz.timezone('US/Central')
+    dt = datetime.now(central)
+    return f"{dt.strftime('%m-%d-%Y-%I-%M-%S-%p')}.{ext}"
+
+def get_download_link(file_path, mime_type="text/plain", label="Download"):
+    try:
+        with open(file_path, 'rb') as f:
+            data = f.read()
+        b64 = base64.b64encode(data).decode()
+        return f'<a href="data:{mime_type};base64,{b64}" download="{os.path.basename(file_path)}">{label} 📥</a>'
+    except Exception as e:
+        logger.error(f"Failed to generate download link for {file_path}: {str(e)}")
+        return f"Error: Could not generate link for {file_path}"
+
+def zip_files(files, zip_path):
+    try:
+        with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
+            for file in files:
+                zipf.write(file, os.path.basename(file))
+        logger.info(f"Created ZIP file: {zip_path}")
+    except Exception as e:
+        logger.error(f"Failed to create ZIP file {zip_path}: {str(e)}")
+        raise
+
+def delete_files(files):
+    try:
+        for file in files:
+            os.remove(file)
+            logger.info(f"Deleted file: {file}")
+        st.session_state['captured_images'] = [f for f in st.session_state['captured_images'] if f not in files]
+    except Exception as e:
+        logger.error(f"Failed to delete files: {str(e)}")
+        raise
+
+def get_model_files(model_type="causal_lm"):
+    path = "models/*" if model_type == "causal_lm" else "diffusion_models/*"
+    return [d for d in glob.glob(path) if os.path.isdir(d)]
+
+def get_gallery_files(file_types):
+    return sorted(list(set(f for ext in file_types for f in glob.glob(f"*.{ext}"))))
+
+def update_gallery():
+    media_files = get_gallery_files(["png"])
+    if media_files:
+        cols = st.sidebar.columns(2)
+        for idx, file in enumerate(media_files[:gallery_size * 2]):
+            with cols[idx % 2]:
+                st.image(Image.open(file), caption=file, use_container_width=True)
+                st.markdown(get_download_link(file, "image/png", "Download Image"), unsafe_allow_html=True)
+
+def get_available_devices():
+    video_devices = []
+    for i in range(10):
+        cap = cv2.VideoCapture(i)
+        if cap.isOpened():
+            video_devices.append(f"Camera {i}")
+            cap.release()
+    audio_devices = sd.query_devices()
+    audio_list = [f"{device['name']} (ID: {i})" for i, device in enumerate(audio_devices) if device['max_input_channels'] > 0]
+    return video_devices, audio_list
+
+def mock_search(query: str) -> str:
+    if "superhero" in query.lower():
+        return "Latest trends: Gold-plated Batman statues, VR superhero battles."
+    return "No relevant results found."
+
+class PartyPlannerAgent:
+    def __init__(self, model, tokenizer):
+        self.model = model
+        self.tokenizer = tokenizer
+        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+        self.model.to(self.device)
+    def generate(self, prompt: str) -> str:
+        self.model.eval()
+        with torch.no_grad():
+            inputs = self.tokenizer(prompt, return_tensors="pt", max_length=128, truncation=True).to(self.device)
+            outputs = self.model.generate(**inputs, max_new_tokens=100, do_sample=True, top_p=0.95, temperature=0.7)
+            return self.tokenizer.decode(outputs[0], skip_special_tokens=True)
+    def plan_party(self, task: str) -> pd.DataFrame:
+        search_result = mock_search("superhero party trends")
+        prompt = f"Given this context: '{search_result}'\n{task}"
+        plan_text = self.generate(prompt)
+        locations = {"Wayne Manor": (42.3601, -71.0589), "New York": (40.7128, -74.0060)}
+        wayne_coords = locations["Wayne Manor"]
+        travel_times = {loc: calculate_cargo_travel_time(coords, wayne_coords) for loc, coords in locations.items() if loc != "Wayne Manor"}
+        data = [
+            {"Location": "New York", "Travel Time (hrs)": travel_times["New York"], "Luxury Idea": "Gold-plated Batman statues"},
+            {"Location": "Wayne Manor", "Travel Time (hrs)": 0.0, "Luxury Idea": "VR superhero battles"}
+        ]
+        return pd.DataFrame(data)
+
+class CVPartyPlannerAgent:
+    def __init__(self, pipeline):
+        self.pipeline = pipeline
+    def generate(self, prompt: str) -> Image.Image:
+        return self.pipeline(prompt, num_inference_steps=50).images[0]
+    def plan_party(self, task: str) -> pd.DataFrame:
+        search_result = mock_search("superhero party trends")
+        prompt = f"Given this context: '{search_result}'\n{task}"
+        data = [
+            {"Theme": "Batman", "Image Idea": "Gold-plated Batman statue"},
+            {"Theme": "Avengers", "Image Idea": "VR superhero battle scene"}
+        ]
+        return pd.DataFrame(data)
+
+def calculate_cargo_travel_time(origin_coords: Tuple[float, float], destination_coords: Tuple[float, float], cruising_speed_kmh: float = 750.0) -> float:
+    def to_radians(degrees: float) -> float:
+        return degrees * (math.pi / 180)
+    lat1, lon1 = map(to_radians, origin_coords)
+    lat2, lon2 = map(to_radians, destination_coords)
+    EARTH_RADIUS_KM = 6371.0
+    dlon = lon2 - lon1
+    dlat = lat2 - lat1
+    a = (math.sin(dlat / 2) ** 2 + math.cos(lat1) * math.cos(lat2) * math.sin(dlon / 2) ** 2)
+    c = 2 * math.asin(math.sqrt(a))
+    distance = EARTH_RADIUS_KM * c
+    actual_distance = distance * 1.1
+    flight_time = (actual_distance / cruising_speed_kmh) + 1.0
+    return round(flight_time, 2)
+
+st.title("SFT Tiny Titans 🚀 (Small but Mighty!)")
+
+st.sidebar.header("Media Gallery 🎨")
+gallery_size = st.sidebar.slider("Gallery Size 📸", 1, 10, 4, help="Adjust how many epic captures you see! 🌟")
+update_gallery()
+
+col1, col2 = st.sidebar.columns(2)
+with col1:
+    if st.button("Download All 📦"):
+        media_files = get_gallery_files(["png"])
+        if media_files:
+            zip_path = f"snapshot_collection_{int(time.time())}.zip"
+            zip_files(media_files, zip_path)
+            st.sidebar.markdown(get_download_link(zip_path, "application/zip", "Download All Snapshots"), unsafe_allow_html=True)
+            st.sidebar.success("Snapshots zipped and ready! 🎉 Grab your loot!")
+        else:
+            st.sidebar.warning("No snapshots to zip! 📸 Snap some pics first!")
+with col2:
+    if st.button("Delete All 🗑️"):
+        media_files = get_gallery_files(["png"])
+        if media_files:
+            delete_files(media_files)
+            st.sidebar.success("All snapshots vanquished! 🧹 Gallery cleared!")
+            update_gallery()
+        else:
+            st.sidebar.warning("Nothing to delete! 📸 Snap some pics to clear later!")
+
+uploaded_files = st.sidebar.file_uploader("Upload Files 🎵🎥🖼️📝��", type=["mp3", "mp4", "png", "jpeg", "md", "pdf", "docx"], accept_multiple_files=True)
+if uploaded_files:
+    for uploaded_file in uploaded_files:
+        filename = uploaded_file.name
+        with open(filename, "wb") as f:
+            f.write(uploaded_file.getvalue())
+        logger.info(f"Uploaded file: {filename}")
+
+st.sidebar.subheader("Audio Gallery 🎵")
+audio_files = get_gallery_files(["mp3"])
+if audio_files:
+    for file in audio_files[:gallery_size]:
+        st.sidebar.audio(file, format="audio/mp3")
+        st.sidebar.markdown(get_download_link(file, "audio/mp3", f"Download {file}"), unsafe_allow_html=True)
+
+st.sidebar.subheader("Video Gallery 🎥")
+video_files = get_gallery_files(["mp4"])
+if video_files:
+    for file in video_files[:gallery_size]:
+        st.sidebar.video(file, format="video/mp4")
+        st.sidebar.markdown(get_download_link(file, "video/mp4", f"Download {file}"), unsafe_allow_html=True)
+
+st.sidebar.subheader("Image Gallery 🖼️")
+image_files = get_gallery_files(["png", "jpeg"])
+if image_files:
+    cols = st.sidebar.columns(2)
+    for idx, file in enumerate(image_files[:gallery_size * 2]):
+        with cols[idx % 2]:
+            st.image(Image.open(file), caption=file, use_container_width=True)
+            st.markdown(get_download_link(file, "image/png" if file.endswith(".png") else "image/jpeg", f"Download {file}"), unsafe_allow_html=True)
+
+st.sidebar.subheader("Markdown Gallery 📝")
+md_files = get_gallery_files(["md"])
+if md_files:
+    for file in md_files[:gallery_size]:
+        with open(file, "r") as f:
+            st.sidebar.markdown(f.read())
+        st.sidebar.markdown(get_download_link(file, "text/markdown", f"Download {file}"), unsafe_allow_html=True)
+
+st.sidebar.subheader("Document Gallery 📜")
+doc_files = get_gallery_files(["pdf", "docx"])
+if doc_files:
+    for file in doc_files[:gallery_size]:
+        mime_type = "application/pdf" if file.endswith(".pdf") else "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+        st.sidebar.markdown(get_download_link(file, mime_type, f"Download {file}"), unsafe_allow_html=True)
+
+st.sidebar.subheader("Model Management 🗂️")
+model_type = st.sidebar.selectbox("Model Type", ["Causal LM", "Diffusion"])
+model_dirs = get_model_files("causal_lm" if model_type == "Causal LM" else "diffusion")
+selected_model = st.sidebar.selectbox("Select Saved Model", ["None"] + model_dirs)
+if selected_model != "None" and st.sidebar.button("Load Model 📂"):
+    builder = ModelBuilder() if model_type == "Causal LM" else DiffusionBuilder()
+    config = (ModelConfig if model_type == "Causal LM" else DiffusionConfig)(name=os.path.basename(selected_model), base_model="unknown", size="small")
+    try:
+        builder.load_model(selected_model, config)
+        if model_type == "Causal LM":
+            st.session_state['nlp_builder'] = builder
+            st.session_state['nlp_loaded'] = True
+        else:
+            st.session_state['cv_builder'] = builder
+            st.session_state['cv_loaded'] = True
+        st.rerun()
+    except Exception as e:
+        st.error(f"Model load failed: {str(e)} 💥 (Check logs for details!)")
+
+st.sidebar.subheader("Model Status 🚦")
+st.sidebar.write(f"**NLP Model**: {'Loaded' if st.session_state['nlp_loaded'] else 'Not Loaded'} {'(Active)' if st.session_state['nlp_loaded'] and isinstance(st.session_state.get('nlp_builder'), ModelBuilder) else ''}")
+st.sidebar.write(f"**CV Model**: {'Loaded' if st.session_state['cv_loaded'] else 'Not Loaded'} {'(Active)' if st.session_state['cv_loaded'] and isinstance(st.session_state.get('cv_builder'), DiffusionBuilder) else ''}")
+
+tabs = [
+    "Build Titan 🌱", "Camera Snap 📷", 
+    "Fine-Tune Titan (NLP) 🔧", "Test Titan (NLP) 🧪", "Agentic RAG Party (NLP) 🌐",
+    "Fine-Tune Titan (CV) 🔧", "Test Titan (CV) 🧪", "Agentic RAG Party (CV) 🌐"
+]
+tab1, tab2, tab3, tab4, tab5, tab6, tab7, tab8 = st.tabs(tabs)
+
+for i, tab in enumerate(tabs):
+    if st.session_state['active_tab'] != tab and st.session_state.get(f'tab{i}_active', False):
+        logger.info(f"Switched to tab: {tab}")
+        st.session_state['active_tab'] = tab
+    st.session_state[f'tab{i}_active'] = (st.session_state['active_tab'] == tab)
+
+with tab1:
+    st.header("Build Titan 🌱")
+    model_type = st.selectbox("Model Type", ["Causal LM", "Diffusion"], key="build_type")
+    base_model = st.selectbox("Select Tiny Model", 
+        ["HuggingFaceTB/SmolLM-135M", "HuggingFaceTB/SmolLM-360M", "Qwen/Qwen1.5-0.5B-Chat"] if model_type == "Causal LM" else 
+        ["stabilityai/stable-diffusion-2-base", "runwayml/stable-diffusion-v1-5"])
+    model_name = st.text_input("Model Name", f"tiny-titan-{int(time.time())}")
+    domain = st.text_input("Target Domain", "general", help="Where will your Titan flex its muscles? 💪") if model_type == "Causal LM" else None
+    if st.button("Download Model ⬇️"):
+        config = ModelConfig(name=model_name, base_model=base_model, size="small", domain=domain) if model_type == "Causal LM" else DiffusionConfig(name=model_name, base_model=base_model, size="small")
+        builder = ModelBuilder() if model_type == "Causal LM" else DiffusionBuilder()
+        try:
+            builder.load_model(base_model, config)
+            builder.save_model(config.model_path)
+            if model_type == "Causal LM":
+                st.session_state['nlp_builder'] = builder
+                st.session_state['nlp_loaded'] = True
+            else:
+                st.session_state['cv_builder'] = builder
+                st.session_state['cv_loaded'] = True
+            st.rerun()
+        except Exception as e:
+            st.error(f"Model build failed: {str(e)} 💥 (Check logs for details!)")
+
+with tab2:
+    st.header("Camera Snap 📷 (Dual Capture!)")
+    video_devices, audio_devices = get_available_devices()
+    st.subheader("Device Settings ⚙️")
+    if not video_devices:
+        st.warning("No video devices detected! 📷 Please connect a camera.")
+    else:
+        st.write(f"Detected Video Devices: {', '.join(video_devices)}")
+    if not audio_devices:
+        st.warning("No audio input devices detected! 🎙️ Please connect a microphone.")
+    else:
+        st.write(f"Detected Audio Devices: {', '.join(audio_devices)}")
+    default_cam0 = video_devices[0] if video_devices else None
+    default_cam1 = video_devices[1] if len(video_devices) > 1 else default_cam0
+    selected_cam0 = st.selectbox("Select Camera 0", video_devices, index=0 if video_devices else -1, key="cam0_select")
+    selected_cam1 = st.selectbox("Select Camera 1", video_devices, index=1 if len(video_devices) > 1 else 0, key="cam1_select")
+    selected_audio = st.selectbox("Select Audio Device", audio_devices, key="audio_select") if audio_devices else st.write("No audio devices available.")
+    slice_count = st.number_input("Image Slice Count 🎞️", min_value=1, max_value=20, value=10, help="How many snaps to dream of? (Automation’s on vacation! 😜)")
+    video_length = st.number_input("Video Dream Length (seconds) 🎥", min_value=1, max_value=30, value=10, help="Imagine a vid this long—sadly, we’re stuck with pics for now! 😂")
+    cols = st.columns(2)
+    with cols[0]:
+        st.subheader(f"Camera 0 ({selected_cam0}) 🎬")
+        cam0_img = st.camera_input("Snap a Shot - Cam 0 📸", key="cam0", help="Click to capture a heroic moment! 🦸‍♂️")
+        if cam0_img:
+            filename = generate_filename(0)
+            with open(filename, "wb") as f:
+                f.write(cam0_img.getvalue())
+            st.image(Image.open(filename), caption=filename, use_container_width=True)
+            logger.info(f"Saved snapshot from Camera 0: {filename}")
+            st.session_state['captured_images'].append(filename)
+            update_gallery()
+        st.info("🚨 Multi-frame capture’s on strike! Snap one at a time—your Titan’s too cool for automation glitches! 😎")
+    with cols[1]:
+        st.subheader(f"Camera 1 ({selected_cam1}) 🎥")
+        cam1_img = st.camera_input("Snap a Shot - Cam 1 📸", key="cam1", help="Grab another epic frame! 🌟")
+        if cam1_img:
+            filename = generate_filename(1)
+            with open(filename, "wb") as f:
+                f.write(cam1_img.getvalue())
+            st.image(Image.open(filename), caption=filename, use_container_width=True)
+            logger.info(f"Saved snapshot from Camera 1: {filename}")
+            st.session_state['captured_images'].append(filename)
+            update_gallery()
+        st.info("🚨 Frame bursts? Nope, manual snaps only! One click, one masterpiece! 🎨")
+
+with tab3:
+    st.header("Fine-Tune Titan (NLP) 🔧 (Teach Your Word Wizard Some Tricks!)")
+    if not st.session_state['nlp_loaded'] or not isinstance(st.session_state['nlp_builder'], ModelBuilder):
+        st.warning("Please build or load an NLP Titan first! ⚠️ (No word wizard, no magic!)")
+    else:
+        if st.button("Generate Sample CSV 📝"):
+            sample_data = [
+                {"prompt": "What is AI?", "response": "AI is artificial intelligence, simulating human smarts in machines."},
+                {"prompt": "Explain machine learning", "response": "Machine learning is AI’s gym where models bulk up on data."},
+                {"prompt": "What is a neural network?", "response": "A neural network is a brainy AI mimicking human noggins."},
+            ]
+            csv_path = f"sft_data_{int(time.time())}.csv"
+            with open(csv_path, "w", newline="") as f:
+                writer = csv.DictWriter(f, fieldnames=["prompt", "response"])
+                writer.writeheader()
+                writer.writerows(sample_data)
+            st.markdown(get_download_link(csv_path, "text/csv", "Download Sample CSV"), unsafe_allow_html=True)
+            st.success(f"Sample CSV generated as {csv_path}! ✅ (Fresh from the data oven!)")
+        uploaded_csv = st.file_uploader("Upload CSV for SFT 📜", type="csv", help="Feed your Titan some tasty prompt-response pairs! 🍽️")
+        if uploaded_csv and st.button("Fine-Tune with Uploaded CSV 🔄"):
+            csv_path = f"uploaded_sft_data_{int(time.time())}.csv"
+            with open(csv_path, "wb") as f:
+                f.write(uploaded_csv.read())
+            new_model_name = f"{st.session_state['nlp_builder'].config.name}-sft-{int(time.time())}"
+            new_config = ModelConfig(name=new_model_name, base_model=st.session_state['nlp_builder'].config.base_model, size="small", domain=st.session_state['nlp_builder'].config.domain)
+            st.session_state['nlp_builder'].config = new_config
+            with st.status("Fine-tuning NLP Titan... ⏳ (Whipping words into shape!)", expanded=True) as status:
+                st.session_state['nlp_builder'].fine_tune_sft(csv_path)
+                st.session_state['nlp_builder'].save_model(new_config.model_path)
+                status.update(label="Fine-tuning completed! 🎉 (Wordsmith Titan unleashed!)", state="complete")
+            zip_path = f"{new_config.model_path}.zip"
+            zip_files([new_config.model_path], zip_path)
+            st.markdown(get_download_link(zip_path, "application/zip", "Download Fine-Tuned NLP Titan"), unsafe_allow_html=True)
+
+with tab4:
+    st.header("Test Titan (NLP) 🧪 (Put Your Word Wizard to the Test!)")
+    if not st.session_state['nlp_loaded'] or not isinstance(st.session_state['nlp_builder'], ModelBuilder):
+        st.warning("Please build or load an NLP Titan first! ⚠️ (No word wizard, no test drive!)")
+    else:
+        if st.session_state['nlp_builder'].sft_data:
+            st.write("Testing with SFT Data:")
+            with st.spinner("Running SFT data tests... ⏳ (Titan’s flexing its word muscles!)"):
+                for item in st.session_state['nlp_builder'].sft_data[:3]:
+                    prompt = item["prompt"]
+                    expected = item["response"]
+                    status_container = st.empty()
+                    generated = st.session_state['nlp_builder'].evaluate(prompt, status_container)
+                    st.write(f"**Prompt**: {prompt}")
+                    st.write(f"**Expected**: {expected}")
+                    st.write(f"**Generated**: {generated} (Titan says: '{random.choice(['Bleep bloop!', 'I am groot!', '42!'])}')")
+                    st.write("---")
+                    status_container.empty()
+        test_prompt = st.text_area("Enter Test Prompt 🗣️", "What is AI?", help="Ask your Titan anything—it’s ready to chat! 😜")
+        if st.button("Run Test ▶️"):
+            with st.spinner("Testing your prompt... ⏳ (Titan’s pondering deeply!)"):
+                status_container = st.empty()
+                result = st.session_state['nlp_builder'].evaluate(test_prompt, status_container)
+                st.write(f"**Generated Response**: {result} (Titan’s wisdom unleashed!)")
+                status_container.empty()
+
+with tab5:
+    st.header("Agentic RAG Party (NLP) 🌐 (Party Like It’s 2099!)")
+    st.write("This demo uses your SFT-tuned NLP Titan to plan a superhero party with mock retrieval!")
+    if not st.session_state['nlp_loaded'] or not isinstance(st.session_state['nlp_builder'], ModelBuilder):
+        st.warning("Please build or load an NLP Titan first! ⚠️ (No word wizard, no party!)")
+    else:
+        if st.button("Run NLP RAG Demo 🎉"):
+            with st.spinner("Loading your SFT-tuned NLP Titan... ⏳ (Titan’s suiting up!)"):
+                agent = PartyPlannerAgent(st.session_state['nlp_builder'].model, st.session_state['nlp_builder'].tokenizer)
+                st.write("Agent ready! 🦸‍♂️ (Time to plan an epic bash!)")
+            task = """
+            Plan a luxury superhero-themed party at Wayne Manor (42.3601° N, 71.0589° W). 
+            Use mock search results for the latest superhero party trends, refine for luxury elements 
+            (decorations, entertainment, catering), and calculate cargo travel times from key locations 
+            (New York: 40.7128° N, 74.0060° W; LA: 34.0522° N, 118.2437° W; London: 51.5074° N, 0.1278° W) 
+            to Wayne Manor. Create a plan with at least 6 entries in a pandas dataframe.
+            """
+            with st.spinner("Planning the ultimate superhero bash... ⏳ (Calling all caped crusaders!)"):
+                try:
+                    locations = {
+                        "Wayne Manor": (42.3601, -71.0589),
+                        "New York": (40.7128, -74.0060),
+                        "Los Angeles": (34.0522, -118.2437),
+                        "London": (51.5074, -0.1278)
+                    }
+                    wayne_coords = locations["Wayne Manor"]
+                    travel_times = {loc: calculate_cargo_travel_time(coords, wayne_coords) for loc, coords in locations.items() if loc != "Wayne Manor"}
+                    search_result = mock_search("superhero party trends")
+                    prompt = f"""
+                    Given this context from a search: "{search_result}"
+                    Plan a luxury superhero-themed party at Wayne Manor. Suggest luxury decorations, entertainment, and catering ideas.
+                    """
+                    plan_text = agent.generate(prompt)
+                    catchphrases = ["To the Batmobile!", "Avengers, assemble!", "I am Iron Man!", "By the power of Grayskull!"]
+                    data = [
+                        {"Location": "New York", "Travel Time (hrs)": travel_times["New York"], "Luxury Idea": "Gold-plated Batman statues", "Catchphrase": random.choice(catchphrases)},
+                        {"Location": "Los Angeles", "Travel Time (hrs)": travel_times["Los Angeles"], "Luxury Idea": "Holographic Avengers displays", "Catchphrase": random.choice(catchphrases)},
+                        {"Location": "London", "Travel Time (hrs)": travel_times["London"], "Luxury Idea": "Live stunt shows with Iron Man suits", "Catchphrase": random.choice(catchphrases)},
+                        {"Location": "Wayne Manor", "Travel Time (hrs)": 0.0, "Luxury Idea": "VR superhero battles", "Catchphrase": random.choice(catchphrases)},
+                        {"Location": "New York", "Travel Time (hrs)": travel_times["New York"], "Luxury Idea": "Gourmet kryptonite-green cocktails", "Catchphrase": random.choice(catchphrases)},
+                        {"Location": "Los Angeles", "Travel Time (hrs)": travel_times["Los Angeles"], "Luxury Idea": "Thor’s hammer-shaped appetizers", "Catchphrase": random.choice(catchphrases)},
+                    ]
+                    plan_df = pd.DataFrame(data)
+                    st.write("Agentic RAG Party Plan:")
+                    st.dataframe(plan_df)
+                    st.write("Party on, Wayne! 🦸‍♂️🎉")
+                except Exception as e:
+                    st.error(f"Error planning party: {str(e)} (Even Superman has kryptonite days!)")
+                    logger.error(f"Error in NLP RAG demo: {str(e)}")
+
+with tab6:
+    st.header("Fine-Tune Titan (CV) 🔧 (Paint Your Titan’s Masterpiece!)")
+    if not st.session_state['cv_loaded'] or not isinstance(st.session_state['cv_builder'], DiffusionBuilder):
+        st.warning("Please build or load a CV Titan first! ⚠️ (No artist, no canvas!)")
+    else:
+        captured_images = get_gallery_files(["png"])
+        if len(captured_images) >= 2:
+            demo_data = [{"image": img, "text": f"Superhero {os.path.basename(img).split('.')[0]}"} for img in captured_images[:min(len(captured_images), 10)]]
+            edited_data = st.data_editor(pd.DataFrame(demo_data), num_rows="dynamic", help="Craft your image-text pairs like a superhero artist! 🎨")
+            if st.button("Fine-Tune with Dataset 🔄"):
+                images = [Image.open(row["image"]) for _, row in edited_data.iterrows()]
+                texts = [row["text"] for _, row in edited_data.iterrows()]
+                new_model_name = f"{st.session_state['cv_builder'].config.name}-sft-{int(time.time())}"
+                new_config = DiffusionConfig(name=new_model_name, base_model=st.session_state['cv_builder'].config.base_model, size="small")
+                st.session_state['cv_builder'].config = new_config
+                with st.status("Fine-tuning CV Titan... ⏳ (Brushing up those pixels!)", expanded=True) as status:
+                    st.session_state['cv_builder'].fine_tune_sft(images, texts)
+                    st.session_state['cv_builder'].save_model(new_config.model_path)
+                    status.update(label="Fine-tuning completed! 🎉 (Pixel Titan unleashed!)", state="complete")
+                zip_path = f"{new_config.model_path}.zip"
+                zip_files([new_config.model_path], zip_path)
+                st.markdown(get_download_link(zip_path, "application/zip", "Download Fine-Tuned CV Titan"), unsafe_allow_html=True)
+            csv_path = f"sft_dataset_{int(time.time())}.csv"
+            with open(csv_path, "w", newline="") as f:
+                writer = csv.writer(f)
+                writer.writerow(["image", "text"])
+                for _, row in edited_data.iterrows():
+                    writer.writerow([row["image"], row["text"]])
+            st.markdown(get_download_link(csv_path, "text/csv", "Download SFT Dataset CSV"), unsafe_allow_html=True)
+
+with tab7:
+    st.header("Test Titan (CV) 🧪 (Unleash Your Pixel Power!)")
+    if not st.session_state['cv_loaded'] or not isinstance(st.session_state['cv_builder'], DiffusionBuilder):
+        st.warning("Please build or load a CV Titan first! ⚠️ (No artist, no masterpiece!)")
+    else:
+        test_prompt = st.text_area("Enter Test Prompt 🎨", "Neon Batman", help="Dream up a wild image—your Titan’s got the brush! 🖌️")
+        if st.button("Run Test ▶️"):
+            with st.spinner("Painting your masterpiece... ⏳ (Titan’s mixing colors!)"):
+                image = st.session_state['cv_builder'].generate(test_prompt)
+                st.image(image, caption="Generated Image", use_container_width=True)
+
+with tab8:
+    st.header("Agentic RAG Party (CV) 🌐 (Party with Pixels!)")
+    st.write("This demo uses your SFT-tuned CV Titan to generate superhero party images with mock retrieval!")
+    if not st.session_state['cv_loaded'] or not isinstance(st.session_state['cv_builder'], DiffusionBuilder):
+        st.warning("Please build or load a CV Titan first! ⚠️ (No artist, no party!)")
+    else:
+        if st.button("Run CV RAG Demo 🎉"):
+            with st.spinner("Loading your SFT-tuned CV Titan... ⏳ (Titan’s grabbing its paintbrush!)"):
+                agent = CVPartyPlannerAgent(st.session_state['cv_builder'].pipeline)
+                st.write("Agent ready! 🎨 (Time to paint an epic bash!)")
+            task = "Generate images for a luxury superhero-themed party."
+            with st.spinner("Crafting superhero party visuals... ⏳ (Pixels assemble!)"):
+                try:
+                    plan_df = agent.plan_party(task)
+                    st.dataframe(plan_df)
+                    for _, row in plan_df.iterrows():
+                        image = agent.generate(row["Image Idea"])
+                        st.image(image, caption=f"{row['Theme']} - {row['Image Idea']}", use_container_width=True)
+                except Exception as e:
+                    st.error(f"Error in CV RAG demo: {str(e)} 💥 (Pixel party crashed!)")
+                    logger.error(f"Error in CV RAG demo: {str(e)}")
+
+st.sidebar.subheader("Action Logs 📜")
+log_container = st.sidebar.empty()
+with log_container:
+    for record in log_records:
+        st.write(f"{record.asctime} - {record.levelname} - {record.message}")
+
+update_gallery()