diff --git a/bin/index.js b/bin/index.js
index 3e66794..acb7400 100644
--- a/bin/index.js
+++ b/bin/index.js
@@ -1,151 +1,33 @@
-#!/usr/bin/env node
+const database = require('../lib/database');
+const Fuse = require('fuse.js');
+const { Command } = require('commander');
 
-const { Command } = require("commander");
-const { spawn } = require("child_process");
-const path = require("path");
-const { findError } = require("../lib/matcher");
-const { formatError } = require("../lib/formatter");
-const { version } = require("../package.json");
+const fuse = new Fuse(database, { keys: ['pattern'] });
 
 const program = new Command();
 
 program
-  .name("errlens")
-  .description("Professional JS Error Analytics")
-  .version(version)
-  .option("--json", "Output JSON instead of pretty UI"); // ✅ GLOBAL OPTION
+  .name('errlens')
+  .description('Translate errors to human-readable insights')
+  .version('1.0.9');
 
-// ----------------- RUN COMMAND -----------------
 program
-  .command("run <file>")
-  .description("Run a Javascript file and analyze crashes")
-  .action(async (file) => {
-    const { default: ora } = await import("ora");
-    const { default: chalk } = await import("chalk");
-
-    const isJson = Boolean(program.opts().json);
-    const filePath = path.resolve(process.cwd(), file);
-    const spinner = isJson
-      ? null
-      : ora(`Running ${chalk.yellow(file)}...`).start();
-
-    const child = spawn(process.execPath, [filePath], {
-      stdio: ["inherit", "pipe", "pipe"],
-    });
-
-    let errorOutput = "";
-
-    // Stream stdout only in pretty mode
-    child.stdout.on("data", (data) => {
-      if (!isJson) {
-        spinner.stop();
-        process.stdout.write(data);
-        spinner.start();
-      }
-    });
-
-    // Capture stderr (DO NOT print in JSON mode)
-    child.stderr.on("data", (data) => {
-      errorOutput += data.toString();
-
-      if (!isJson) {
-        process.stderr.write(data);
-      }
-    });
-
-    child.on("close", (code, signal) => {
-      if (!isJson && spinner) {
-        spinner.stop();
-      }
-
-      const { count, matches } = findError(errorOutput);
-
-      // Process killed by signal
-      if (code === null) {
-        const result = { code: 1, count, matches };
-
-        if (isJson) {
-          console.log(JSON.stringify(result, null, 2));
-        } else {
-          console.log(
-            chalk.red.bold(`\n⚠️ Process killed by signal: ${signal}`)
-          );
-        }
-
-        process.exit(1);
-      }
-
-      // JSON MODE
-      if (isJson) {
-        console.log(JSON.stringify({ code, count, matches }, null, 2));
-        process.exit(code ?? 1);
-      }
-
-      // PRETTY MODE
-      if (code === 0) {
-        console.log(chalk.green.bold("\n✨ Process finished successfully."));
-      } else {
-        if (count > 0) {
-          console.log(
-            chalk.bold.cyan(`\n🚀 ErrLens Analysis (${count} Issue(s)):`)
-          );
-          matches.forEach((m) => console.log(formatError(m)));
-        } else {
-          console.log(
-            chalk.red.bold("\n❌ Crash detected (No known fix in database):")
-          );
-          console.log(chalk.gray(errorOutput));
-        }
-      }
-
-      process.exit(code ?? 1);
-    });
-
-    child.on("error", (err) => {
-      const result = { code: 1, count: 0, matches: [] };
-
-      if (isJson) {
-        console.log(JSON.stringify(result, null, 2));
+  .command('explain')
+  .argument('<message>', 'error message to explain')
+  .option('--json', 'output in json format')
+  .action((message, options) => {
+    const results = fuse.search(message);
+    const result = results.length > 0 ? results[0].item : null;
+
+    if (options.json) {
+      console.log(JSON.stringify(result || { message: "No explanation found" }));
+    } else {
+      if (result) {
+        console.log(`Explanation: ${result.explanation}\nCause: ${result.cause}\nFix: ${result.fix}`);
       } else {
-        if (spinner) spinner.stop();
-        console.log(chalk.red(`System Error: ${err.message}`));
+        console.log("No specific explanation found for this error.");
       }
-
-      process.exit(1);
-    });
-  });
-
-// ----------------- ANALYZE COMMAND -----------------
-program
-  .command("analyze <errorString>")
-  .description("Analyze a specific error string")
-  .action(async (errorString) => {
-    const { default: chalk } = await import("chalk");
-    const isJson = Boolean(program.opts().json);
-    const { count, matches } = findError(errorString);
-    const exitCode = count > 0 ? 1 : 0;
-
-    if (isJson) {
-      console.log(
-        JSON.stringify({ code: exitCode, count, matches }, null, 2)
-      );
-      process.exit(exitCode);
     }
-
-    if (count > 0) {
-      console.log(
-        chalk.bold.cyan(`\n🚀 ErrLens Analysis (${count} Issue(s)):`)
-      );
-      matches.forEach((m) => console.log(formatError(m)));
-    } else {
-      console.log(
-        chalk.red.bold("\n❌ Crash detected (No known fix in database):")
-      );
-      console.log(chalk.gray(errorString));
-    }
-
-    process.exit(exitCode);
   });
 
-// ----------------- PARSE -----------------
 program.parse(process.argv);
\ No newline at end of file
diff --git a/lib/database.js b/lib/database.js
new file mode 100644
index 0000000..858d3f0
--- /dev/null
+++ b/lib/database.js
@@ -0,0 +1,32 @@
+module.exports = [
+  {
+    pattern: "is not defined",
+    explanation: "You are trying to use a variable that hasn't been declared or is out of scope.",
+    cause: "Commonly caused by typos, missing variable declarations (var/let/const), or trying to access a variable before it is defined.",
+    fix: "Check for typos in the variable name. Ensure the variable is declared in the correct scope before accessing it."
+  },
+  {
+    pattern: "is not a function",
+    explanation: "You are trying to call a value as if it were a function, but the value is of a different type (like undefined, null, or a string).",
+    cause: "Often happens when an object property is missing, or an asynchronous function returns an unexpected result.",
+    fix: "Verify that the object or property you are calling is actually a function. Use 'typeof' to check if necessary."
+  },
+  {
+    pattern: "Cannot read property of undefined",
+    explanation: "You are trying to access a property on an object that is currently undefined.",
+    cause: "The object you are accessing hasn't been initialized or the API response you expected is missing.",
+    fix: "Use optional chaining (e.g., obj?.property) or add a null check before accessing the property."
+  },
+  {
+    pattern: "Maximum call stack size exceeded",
+    explanation: "Your code is hitting the recursion limit of the JavaScript engine.",
+    cause: "Typically caused by an infinite loop in a recursive function or missing a base case.",
+    fix: "Review your recursive function to ensure there is a clear exit condition and that it is reachable."
+  },
+  {
+    pattern: "Unexpected token",
+    explanation: "The JavaScript engine encountered a character it did not expect while parsing your code.",
+    cause: "Missing closing braces, parentheses, or commas in your syntax.",
+    fix: "Use an IDE with linting (like ESLint) to identify missing brackets or incorrect syntax patterns."
+  }
+];
\ No newline at end of file