diff --git a/.phase46-state.json b/.phase46-state.json
index 45165dd..54c89a5 100644
--- a/.phase46-state.json
+++ b/.phase46-state.json
@@ -1,9 +1,10 @@
 {
   "completed_features": [],
-  "current_feature": "address-component",
+  "current_feature": "icon-button-component",
   "started_at": "2026-05-23T10:48:26.654134",
   "attempted_features": [
     "price-tag-component",
-    "time-ago-component"
+    "time-ago-component",
+    "address-component"
   ]
 }
\ No newline at end of file
diff --git a/GENERATION_LOG.md b/GENERATION_LOG.md
index 1034a0e..3a0ce2e 100644
--- a/GENERATION_LOG.md
+++ b/GENERATION_LOG.md
@@ -4721,3 +4721,21 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
+- `10:48:53` **INFO**   Committed feature address-component
+- `10:48:53` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: icon-button-component (2026-05-23 10:48:53)
+
+- `10:48:53` **INFO** Description: IconButton (only icon, square, accessible)
+- `10:48:53` **INFO**   Generating apps/web/src/components/IconButton.tsx (IconButton-Component. Props: icon (ReactNode), ariaLabel (required), o…)
+- `10:49:04` **INFO**     wrote 1225 chars in 10.6s (attempt 1)
+- `10:49:04` **INFO** Running tsc --noEmit on api…
+- `10:49:06` **WARN**   tsc errors:
+src/db/schema.ts(37,14): error TS7022: 'customers' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(45,59): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/db/schema.ts(49,14): error TS7022: 'projects' implicitly has type 'any' because it does not have a type annotation and is referenced directly or indirectly in its own initializer.
+src/db/schema.ts(53,56): error TS7024: Function implicitly has return type 'any' because it does not have a return type annotation and is referenced directly or indirectly in one of its return expressions.
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, 
diff --git a/apps/web/src/components/IconButton.tsx b/apps/web/src/components/IconButton.tsx
new file mode 100644
index 0000000..ea0269d
--- /dev/null
+++ b/apps/web/src/components/IconButton.tsx
@@ -0,0 +1,50 @@
+import React from 'react';
+
+interface IconButtonProps {
+  icon: React.ReactNode;
+  ariaLabel: string;
+  onClick: () => void;
+  variant?: 'ghost' | 'solid';
+  size?: 'sm' | 'md' | 'lg';
+  className?: string;
+}
+
+const IconButton: React.FC<IconButtonProps> = ({
+  icon,
+  ariaLabel,
+  onClick,
+  variant = 'ghost',
+  size = 'md',
+  className = '',
+}) => {
+  const sizeClasses = {
+    sm: 'p-1 text-xs',
+    md: 'p-2 text-sm',
+    lg: 'p-3 text-base',
+  };
+
+  const variantClasses = {
+    ghost: 'text-slate-600 hover:bg-slate-100 hover:text-slate-900 dark:text-slate-400 dark:hover:bg-slate-800 dark:hover:text-slate-100',
+    solid: 'bg-slate-900 text-white hover:bg-slate-800 dark:bg-slate-100 dark:text-slate-900 dark:hover:bg-slate-200',
+  };
+
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      aria-label={ariaLabel}
+      className={`
+        inline-flex items-center justify-center rounded-md transition-colors 
+        focus:outline-none focus:ring-2 focus:ring-slate-500 focus:ring-offset-2 
+        dark:focus:ring-offset-slate-900
+        ${sizeClasses[size]} 
+        ${variantClasses[variant]} 
+        ${className}
+      `}
+    >
+      {icon}
+    </button>
+  );
+};
+
+export default IconButton;
\ No newline at end of file