Remove 'log' from navlink, update cu response, change to lup.

20 files changed, 34 insertions, 284 deletions

diff --git a/_site/404.html b/_site/404.html
index 89257c3..b210b74 100644
--- a/_site/404.html
+++ b/_site/404.html
@@ -20,16 +20,13 @@
       <a href="/" class="link-decor-none">hme</a>
     </li>
     <li >
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
-    <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
     <li >
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/about/index.html b/_site/about/index.html
index 35bd281..6b4d19b 100644
--- a/_site/about/index.html
+++ b/_site/about/index.html
@@ -20,16 +20,13 @@
       <a href="/" class="link-decor-none">hme</a>
     </li>
     <li >
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
-    <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
     <li class="active">
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
@@ -55,10 +52,9 @@
 
   <ul>
     <li>hme: Latest articles.</li>
-    <li>log: Technical log.</li>
     <li>poc: Projects.</li>
     <li>abt: Site information.</li>
-    <li>sws: Search within site.</li>
+    <li>lup: Look up articles.</li>
     <li>rss: RSS (Atom) feed.</li>
   </ul>
 
diff --git a/_site/cgi-bin/find.cgi b/_site/cgi-bin/find.cgi
index ab066dd..d3c6cc4 100644
--- a/_site/cgi-bin/find.cgi
+++ b/_site/cgi-bin/find.cgi
@@ -216,10 +216,9 @@ sub render_html {
     <div id="nav-container" class="container">
         <ul id="navlist" class="left">
             <li><a href="/" class="link-decor-none">hme</a></li>
-            <li><a href="/log/" class="link-decor-none">log</a></li>
             <li><a href="/projects/" class="link-decor-none">poc</a></li>
             <li><a href="/about/" class="link-decor-none">abt</a></li>
-            <li class="active"><a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a></li>
+            <li class="active"><a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a></li>
             <li><a href="/feed.xml" class="link-decor-none">rss</a></li>
         </ul>
     </div>
diff --git a/_site/feed.xml b/_site/feed.xml
index 9ccb174..5026409 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-02T19:06:26+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: browser automation</title><link href="/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: browser automation" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Built with Andy Zhang for an employer. Tool to automate web scraping script generation.]]></summary></entry><entry><title type="html">Bare-metal ATSAM3X8E</title><link href="/log/arduino-due/" rel="alternate" type="text/html" title="Bare-metal ATSAM3X8E" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Notes on programming bare-metal ATSAM3X8E chips (Arduino Due) using Serial Wire Debug (SwD) protocol.]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed e-reader prototype into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">ESP32 e-reader prototype</title><link href="/log/e-reader/" rel="alternate" type="text/html" title="ESP32 e-reader prototype" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper displays and ESP32.]]></summary></entry><entry><title type="html">Neo4j shortest path optimization</title><link href="/log/neo4j-a-star-search/" rel="alternate" type="text/html" title="Neo4j shortest path optimization" /><published>2018-03-06T00:00:00+08:00</published><updated>2018-03-06T00:00:00+08:00</updated><id>/log/neo4j-a-star-search</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Replaced Dijkstra’s search for vessel route tracking in Neo4J.]]></summary></entry></feed>
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-03T16:04:13+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Log</title><author><name>W. D. Sadeep Madurange</name></author><entry><title type="html">Site search with Perl + CGI + SA</title><link href="/log/site-search/" rel="alternate" type="text/html" title="Site search with Perl + CGI + SA" /><published>2026-01-02T00:00:00+08:00</published><updated>2026-01-02T00:00:00+08:00</updated><id>/log/site-search</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Number of articles on the site is growing. Need a way to find them.]]></summary></entry><entry><title type="html">Matrix Rain: 2025 refactor</title><link href="/log/matrix-digital-rain/" rel="alternate" type="text/html" title="Matrix Rain: 2025 refactor" /><published>2025-12-21T00:00:00+08:00</published><updated>2025-12-21T00:00:00+08:00</updated><id>/log/matrix-digital-rain</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[The 2022 version worked but had some loose ends. Unicode support was inflexible–couldn’t mix ASCII with Katakana; Phosphor decay was stored in a separate array when it should’ve been packed with RGB; Code was harder to read than it needed to be.]]></summary></entry><entry><title type="html">Fingerprint door lock (LP)</title><link href="/log/fpm-door-lock-lp/" rel="alternate" type="text/html" title="Fingerprint door lock (LP)" /><published>2025-08-18T00:00:00+08:00</published><updated>2025-08-18T00:00:00+08:00</updated><id>/log/fpm-door-lock-lp</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Second iteration of the RF door lock. Old version worked but drew too much quiescent current. Sensor and servo pulled 13.8mA and 4.6mA idle. Linear regulators were a disaster. Battery didn’t last 24 hours.]]></summary></entry><entry><title type="html">High-side MOSFET switching</title><link href="/log/mosfet-switches/" rel="alternate" type="text/html" title="High-side MOSFET switching" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/log/mosfet-switches</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Needed low-power switching for the fingerprint door lock. Servo and FPM draw high quiescent current–had to cut power electronically during sleep. MOSFETs can do this.]]></summary></entry><entry><title type="html">ATmega328P at 3.3V and 5V</title><link href="/log/arduino-uno/" rel="alternate" type="text/html" title="ATmega328P at 3.3V and 5V" /><published>2025-06-10T00:00:00+08:00</published><updated>2025-06-10T00:00:00+08:00</updated><id>/log/arduino-uno</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Quick reference for wiring ATmega328P ICs at 5V and 3.3V. 5V uses 16MHz crystal, 3.3V uses 8MHz.]]></summary></entry><entry><title type="html">Fingerprint door lock (RF)</title><link href="/log/fpm-door-lock-rf/" rel="alternate" type="text/html" title="Fingerprint door lock (RF)" /><published>2025-06-05T00:00:00+08:00</published><updated>2025-06-05T00:00:00+08:00</updated><id>/log/fpm-door-lock-rf</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Wanted to unlock door with fingerprint, wirelessly to avoid drilling.]]></summary></entry><entry><title type="html">Bumblebee: browser automation</title><link href="/log/bumblebee/" rel="alternate" type="text/html" title="Bumblebee: browser automation" /><published>2025-04-02T00:00:00+08:00</published><updated>2025-04-02T00:00:00+08:00</updated><id>/log/bumblebee</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Built with Andy Zhang for an employer. Tool to automate web scraping script generation.]]></summary></entry><entry><title type="html">Bare-metal ATSAM3X8E</title><link href="/log/arduino-due/" rel="alternate" type="text/html" title="Bare-metal ATSAM3X8E" /><published>2024-09-16T00:00:00+08:00</published><updated>2024-09-16T00:00:00+08:00</updated><id>/log/arduino-due</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Notes on programming bare-metal ATSAM3X8E chips (Arduino Due) using Serial Wire Debug (SwD) protocol.]]></summary></entry><entry><title type="html">Etlas: e-paper dashboard</title><link href="/log/etlas/" rel="alternate" type="text/html" title="Etlas: e-paper dashboard" /><published>2024-09-05T00:00:00+08:00</published><updated>2024-09-05T00:00:00+08:00</updated><id>/log/etlas</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[Repurposed e-reader prototype into something for regular use. News, stocks, weather dashboard. ESP32 NodeMCU D1 + 7.5” Waveshare e-paper + DHT22 sensor.]]></summary></entry><entry><title type="html">ESP32 e-reader prototype</title><link href="/log/e-reader/" rel="alternate" type="text/html" title="ESP32 e-reader prototype" /><published>2023-10-24T00:00:00+08:00</published><updated>2023-10-24T00:00:00+08:00</updated><id>/log/e-reader</id><author><name>W. D. Sadeep Madurange</name></author><summary type="html"><![CDATA[First project with e-paper displays and ESP32.]]></summary></entry></feed>
\ No newline at end of file
diff --git a/_site/index.html b/_site/index.html
index 57ba207..9a10f2d 100644
--- a/_site/index.html
+++ b/_site/index.html
@@ -20,16 +20,13 @@
       <a href="/" class="link-decor-none">hme</a>
     </li>
     <li >
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
-    <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
     <li >
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
@@ -46,7 +43,7 @@
     $ cu -l /dev/asciimx
   </h5>
   <h5 class="center typewriter-2">
-    <span>NMI_LNK: SIG_ASSERT [0x53]</span>
+    <span>UNIX / EMBED / -O3 </span>
     <span class="cursor"></span>
   </h5>
   
@@ -189,6 +186,19 @@
   
     
   
+      <tr>
+        <td class="posts-td posts-td-link">
+          <a href="/log/neo4j-a-star-search/" class="link-decor-none">Neo4j shortest path optimization</a>
+        </td>
+        <td class="posts-td posts-td-time">
+          <span class="post-meta">
+            <time datetime="2018-03-06 00:00:00 +0800">2018-03-06</time>
+          </span>
+        </td>
+      </tr>
+  
+    
+  
     </table>
   </div>
 
diff --git a/_site/log/arduino-due/index.html b/_site/log/arduino-due/index.html
index 7bc8a0b..d9cc946 100644
--- a/_site/log/arduino-due/index.html
+++ b/_site/log/arduino-due/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/arduino-uno/index.html b/_site/log/arduino-uno/index.html
index 0fa997e..3eee3a3 100644
--- a/_site/log/arduino-uno/index.html
+++ b/_site/log/arduino-uno/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/bumblebee/index.html b/_site/log/bumblebee/index.html
index 4c45649..f1881aa 100644
--- a/_site/log/bumblebee/index.html
+++ b/_site/log/bumblebee/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/e-reader/index.html b/_site/log/e-reader/index.html
index a4d740d..23d409b 100644
--- a/_site/log/e-reader/index.html
+++ b/_site/log/e-reader/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/etlas/index.html b/_site/log/etlas/index.html
index 86c9627..9362917 100644
--- a/_site/log/etlas/index.html
+++ b/_site/log/etlas/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/fpm-door-lock-lp/index.html b/_site/log/fpm-door-lock-lp/index.html
index e110158..54c471c 100644
--- a/_site/log/fpm-door-lock-lp/index.html
+++ b/_site/log/fpm-door-lock-lp/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/fpm-door-lock-rf/index.html b/_site/log/fpm-door-lock-rf/index.html
index 138d4ea..d6c6b66 100644
--- a/_site/log/fpm-door-lock-rf/index.html
+++ b/_site/log/fpm-door-lock-rf/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/index.html b/_site/log/index.html
deleted file mode 100644
index 813832d..0000000
--- a/_site/log/index.html
+++ /dev/null
@@ -1,212 +0,0 @@
-<!doctype html>
-<html lang="en-us">
-
-  <head>
-  <meta charset="utf-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Log</title>
-  <link rel="stylesheet" href="/assets/css/main.css">
-  <link rel="stylesheet" href="/assets/css/skeleton.css">
-</head>
-
-
-
-  <body>
-  
-    <div id="nav-container" class="container">
-  <ul id="navlist" class="left">
-    
-    <li >
-      <a href="/" class="link-decor-none">hme</a>
-    </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
-    <li >
-      <a href="/projects/" class="link-decor-none">poc</a>
-    </li>
-    <li >
-      <a href="/about/" class="link-decor-none">abt</a>
-    </li>
-    <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
-    </li>
-    <li>
-      <a href="/feed.xml" class="link-decor-none">rss</a>
-    </li>
-  </ul>
-</div>
-
-   
-
-    <main class="container" id="main"><div class="container">
-
-  <h2>Log</h2>
-
-    <div class="articles">
-    <table class="posts-table">
-  
-    
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/site-search/" class="link-decor-none">Site search with Perl + CGI + SA</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2026-01-02 00:00:00 +0800">2026-01-02</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/matrix-digital-rain/" class="link-decor-none">Matrix Rain: 2025 refactor</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-12-21 00:00:00 +0800">2025-12-21</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/fpm-door-lock-lp/" class="link-decor-none">Fingerprint door lock (LP)</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-08-18 00:00:00 +0800">2025-08-18</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/mosfet-switches/" class="link-decor-none">High-side MOSFET switching</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-06-22 00:00:00 +0800">2025-06-22</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/arduino-uno/" class="link-decor-none">ATmega328P at 3.3V and 5V</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-06-10 00:00:00 +0800">2025-06-10</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/fpm-door-lock-rf/" class="link-decor-none">Fingerprint door lock (RF)</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-06-05 00:00:00 +0800">2025-06-05</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/bumblebee/" class="link-decor-none">Bumblebee: browser automation</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2025-04-02 00:00:00 +0800">2025-04-02</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/arduino-due/" class="link-decor-none">Bare-metal ATSAM3X8E</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2024-09-16 00:00:00 +0800">2024-09-16</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/etlas/" class="link-decor-none">Etlas: e-paper dashboard</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2024-09-05 00:00:00 +0800">2024-09-05</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/e-reader/" class="link-decor-none">ESP32 e-reader prototype</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2023-10-24 00:00:00 +0800">2023-10-24</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-      <tr>
-        <td class="posts-td posts-td-link">
-          <a href="/log/neo4j-a-star-search/" class="link-decor-none">Neo4j shortest path optimization</a>
-        </td>
-        <td class="posts-td posts-td-time">
-          <span class="post-meta">
-            <time datetime="2018-03-06 00:00:00 +0800">2018-03-06</time>
-          </span>
-        </td>
-      </tr>
-  
-    
-  
-    </table>
-  </div>
-
-
-</div>
-</main>
-
-    <div class="footer">
-  <div class="container">
-    <div class="twelve columns right container-2">
-      <p id="footer-text">&copy; ASCIIMX - 2026</p>
-    </div>
-  </div>
-</div>
-
-
-  </body>
-</html>
diff --git a/_site/log/matrix-digital-rain/index.html b/_site/log/matrix-digital-rain/index.html
index e17e16e..72dfd15 100644
--- a/_site/log/matrix-digital-rain/index.html
+++ b/_site/log/matrix-digital-rain/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/mosfet-switches/index.html b/_site/log/mosfet-switches/index.html
index 032df22..a91f205 100644
--- a/_site/log/mosfet-switches/index.html
+++ b/_site/log/mosfet-switches/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/neo4j-a-star-search/index.html b/_site/log/neo4j-a-star-search/index.html
index feec42b..00f7886 100644
--- a/_site/log/neo4j-a-star-search/index.html
+++ b/_site/log/neo4j-a-star-search/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/log/site-search/index.html b/_site/log/site-search/index.html
index 3c32ba3..65e69e0 100644
--- a/_site/log/site-search/index.html
+++ b/_site/log/site-search/index.html
@@ -17,9 +17,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -27,7 +24,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
@@ -316,7 +313,7 @@ Read-only directory.</p>
 dependencies. Works on every conceivable device.</p>
 
 <p>Commit:
-<a href="https://git.asciimx.com/www/commit/?h=term&amp;id=9889acaac984817731ad9f9355f067f9acd02efd">9889aca</a>
+<a href="https://git.asciimx.com/www/commit/?h=term&amp;id=6da102d6e0494a3eac3f05fa3b2cdcc25ba2754e">6da102d</a>
 | Benchmarks:
 <a href="https://git.asciimx.com/site-search-bm/commit/?id=8a4da6809cf9368cd6a5dd7351181ea4256453f9">8a4da68</a></p>
 </div>
diff --git a/_site/posts.xml b/_site/posts.xml
index 0136478..64fd4e6 100644
--- a/_site/posts.xml
+++ b/_site/posts.xml
@@ -1,2 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-02T19:06:26+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-03T12:59:44+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2026-01-03T16:04:13+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>W. D. Sadeep Madurange</name></author></feed>
\ No newline at end of file
diff --git a/_site/projects/index.html b/_site/projects/index.html
index 090c5dc..6bffe61 100644
--- a/_site/projects/index.html
+++ b/_site/projects/index.html
@@ -19,9 +19,6 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li >
-      <a href="/log/" class="link-decor-none">log</a>
-    </li>
     <li class="active">
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
@@ -29,7 +26,7 @@
       <a href="/about/" class="link-decor-none">abt</a>
     </li>
     <li>
-      <a href="/cgi-bin/find.cgi" class="link-decor-none">sws</a>
+      <a href="/cgi-bin/find.cgi" class="link-decor-none">lup</a>
     </li>
     <li>
       <a href="/feed.xml" class="link-decor-none">rss</a>
diff --git a/_site/sitemap.xml b/_site/sitemap.xml
index c5fe837..3a7874c 100644
--- a/_site/sitemap.xml
+++ b/_site/sitemap.xml
@@ -51,9 +51,6 @@
 <loc>/</loc>
 </url>
 <url>
-<loc>/log/</loc>
-</url>
-<url>
 <loc>/projects/</loc>
 </url>
 </urlset>