update to local time logging with browser based visualization

Author: Saher-Amasha

.vscode/launch.json

@@ -1,10 +1,9 @@
 {
     "version": "0.2.0",
-    "configurations": [
-        
+    "configurations": [    
         {
             "name": "main",
-            "type": "python",
+            "type": "debugpy",
             "request": "launch",
             "program": "main.py",
             "console": "integratedTerminal",

README.md

@@ -1 +1,22 @@
-# PythonProfiler
+# Python Profiler Viewer
+
+A **streaming log viewer and profiler visualizer** built for large-scale Python profiling data.
+
+---
+
+## 🚀 Features
+
+- 🔄 **Streaming JSONL file processing** — processes log files while loading
+- 🌳 **Virtualized expandable Call Tree** — smooth scroll & expand, even for millions of calls
+- 📊 **Timeline view (Plotly powered)** — visual execution timeline
+- 📈 **Summary table** — aggregated total time per function
+- ⚡ **Fully browser-based** — no backend server required
+
+---
+
+## 📄 Log Format
+
+Profiler expects newline-delimited JSON arrays (`.jsonl`), where each line represents one event:
+
+```json
+["17:54:12.457", "start", "function_name", 123, 122, "sync"]