EZHARDYNAMICS/ezhar-logic-kernel-twin

1import streamlit as st2import os3import time4import io5import hmac6import random7import numpy as np8import plotly.graph_objects as go9from reportlab.pdfgen import canvas10from reportlab.lib.pagesizes import letter11from typing import Dict, Any, List12 13class AppConfig:14    APP_NAME = "EZHAR DYNAMICS"15    NODE_ID = "ADGM-01"16    THEME_COLOR = "#76b900" 17 18# ===== UI & STYLING =====19class StyleManager:20    @staticmethod21    def inject_industrial_css():22        st.markdown(f"""23            <style>24            @import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');25            html, body, [class*="css"] {{26                font-family: 'JetBrains Mono', monospace;27                background-color: #050505;28                color: #cfcfcf;29            }}30            section[data-testid="stSidebar"] {{31                background-color: #0E0E0E !important;32                border-right: 1px solid #333 !important;33            }}34            .stButton > button, .stDownloadButton > button {{35                background-color: #000;36                color: {AppConfig.THEME_COLOR};37                border: 1px solid {AppConfig.THEME_COLOR};38                border-radius: 0px !important;39                font-weight: 700;40                transition: all 0.2s;41                text-transform: uppercase;42            }}43            .stButton > button:hover, .stDownloadButton > button:hover {{44                background-color: {AppConfig.THEME_COLOR};45                color: #000;46                box-shadow: 0 0 15px rgba(118, 185, 0, 0.4);47            }}48            .stApp::before {{49                content: " ";50                display: block;51                position: absolute;52                top: 0; left: 0; bottom: 0; right: 0;53                background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%);54                background-size: 100% 4px;55                z-index: 9999;56                pointer-events: none;57                opacity: 0.3;58            }}59            .auth-box {{ border: 1px solid {AppConfig.THEME_COLOR}; padding: 40px; text-align: center; margin-top: 10vh; }}60            #MainMenu {{visibility: hidden;}} footer {{visibility: hidden;}}61            </style>62        """, unsafe_allow_html=True)63 64# ===== 3D VISUALIZATION =====65class VisualKernel:66    @staticmethod67    def generate_neural_matrix(num_nodes=60):68        x, y, z = np.random.standard_normal((3, num_nodes))69        edge_x, edge_y, edge_z = [], [], []70        for i in range(num_nodes):71            for _ in range(2):72                j = random.randint(0, num_nodes-1)73                edge_x.extend([x[i], x[j], None])74                edge_y.extend([y[i], y[j], None])75                edge_z.extend([z[i], z[j], None])76 77        trace_edges = go.Scatter3d(x=edge_x, y=edge_y, z=edge_z, mode='lines', line=dict(color='#333', width=2), hoverinfo='none')78        trace_nodes = go.Scatter3d(x=x, y=y, z=z, mode='markers', marker=dict(size=5, color=z, colorscale=[[0, '#000'], [1, AppConfig.THEME_COLOR]], opacity=0.9))79        layout = go.Layout(scene=dict(xaxis=dict(visible=False), yaxis=dict(visible=False), zaxis=dict(visible=False), bgcolor='rgba(0,0,0,0)'), paper_bgcolor='rgba(0,0,0,0)', margin=dict(l=0, r=0, b=0, t=0), showlegend=False)80        return go.Figure(data=[trace_edges, trace_nodes], layout=layout)81 82# ===== REPORT ENGINE =====83class ReportEngine:84    @staticmethod85    def generate_gpu_requirement_pdf(sim_rows: List[Dict], sys_meta: Dict[str, Any]) -> bytes:86        buffer = io.BytesIO()87        c = canvas.Canvas(buffer, pagesize=letter)88        c.setFillColorRGB(0,0,0)89        c.setFont("Helvetica-Bold", 16)90        c.drawString(50, 750, f"{AppConfig.APP_NAME} // GPU REQUIREMENT REPORT")91        c.setFont("Courier", 10)92        c.drawString(50, 720, f"GENERATED: {time.strftime('%Y-%m-%d %H:%M:%S')}")93        c.drawString(50, 705, f"NODE ID: {sys_meta.get('node_id', 'N/A')}")94        c.drawString(50, 690, f"TARGET HARDWARE: {sys_meta.get('model', 'N/A')}")95        c.setFont("Helvetica-Bold", 10)96        y_start = 65097        c.drawString(50, y_start, "MATRIX SIZE")98        c.drawString(200, y_start, "CPU LATENCY (ms)")99        c.drawString(350, y_start, "SIM H100 (ms)")100        c.line(50, y_start-5, 500, y_start-5)101        c.setFont("Courier", 10)102        y = y_start - 20103        for r in sim_rows:104            c.drawString(50, y, str(r['matrix_size']))105            c.drawString(200, y, f"{r['cpu_ms']:.1f}")106            c.drawString(350, y, f"{r['sim_gpu_ms']:.2f}")107            y -= 15108        y -= 30109        c.setFont("Helvetica-Bold", 11)110        c.drawString(50, y, "EXECUTIVE SUMMARY:")111        c.setFont("Helvetica", 10)112        y -= 15113        c.drawString(50, y, "Migration to NVIDIA H100 Tensor Cores is projected to reduce latency by ~40x.")114        c.save()115        buffer.seek(0)116        return buffer.getvalue()117 118# ===== SECURITY GATE (FIXED) =====119class SecurityGate:120    @staticmethod121    def verify_session():122        if st.session_state.get('authenticated'): return True123        124        # --- CRITICAL FIX: Check OS ENV first to avoid Streamlit Secrets Error ---125        # Since we set ACCESS_TOKEN in docker-compose, this will be found first.126        secret = os.environ.get("ACCESS_TOKEN")127        128        # Only try accessing st.secrets if OS env is missing (Local Dev fallback)129        if not secret:130            try:131                secret = st.secrets["ACCESS_TOKEN"]132            except Exception:133                secret = "Ezhar!2025#" # Fallback134 135        col1, col2, col3 = st.columns([1, 2, 1])136        with col2:137            st.markdown(f"<div class='auth-box'><h3 style='color:{AppConfig.THEME_COLOR}'>{AppConfig.APP_NAME}</h3></div>", unsafe_allow_html=True)138            with st.form("auth"):139                token = st.text_input("ACCESS KEY", type="password")140                if st.form_submit_button("LOGIN"):141                    # Use safe comparison142                    if hmac.compare_digest(token, secret):143                        st.session_state['authenticated'] = True144                        st.rerun()145                    else: st.error("ACCESS DENIED")146        st.stop()147 148inject_industrial_css = StyleManager.inject_industrial_css149generate_gpu_requirement_pdf = ReportEngine.generate_gpu_requirement_pdf150VisualKernel = VisualKernel151verify_session = SecurityGate.verify_session