refactor(docs): code analysis engine

changes:
  - file: main.py
    area: docs
    added: [log_message, CustomHandler, do_GET]
  - file: index.js
    area: docs
    added: [PORT, SERVICE_NAME, server, os, http, DB_HOST, +1 more]
  - file: worker.py
    area: docs
    added: [main, process_message]

stats:
  lines: "+3339/-1529 (net +1810)"
  files: 22
  complexity: "Large structural change (normalized)"

Author: tom-sapletta-com

CHANGELOG.md

@@ -1,5 +1,26 @@
 ## [Unreleased]
 
+## [0.5.142] - 2026-04-21
+
+### Docs
+- Update SUMD.md
+- Update SUMR.md
+- Update examples/docker-doql-example/ANALYSIS.md
+- Update examples/docker-doql-example/SUMMARY.md
+
+### Other
+- Update examples/docker-doql-example/app.doql.less
+- Update examples/docker-doql-example/app/main.py
+- Update examples/docker-doql-example/docker-compose.yml
+- Update examples/docker-doql-example/fluent-bit.conf
+- Update examples/docker-doql-example/go/main.go
+- Update examples/docker-doql-example/java/Main.java
+- Update examples/docker-doql-example/node/index.js
+- Update examples/docker-doql-example/php/index.php
+- Update examples/docker-doql-example/prometheus.yml
+- Update examples/docker-doql-example/ruby/app.rb
+- ... and 8 more files
+
 ## [0.5.141] - 2026-04-21
 
 ### Docs

README.md

@@ -3,7 +3,7 @@
 
 ## AI Cost Tracking
 
-![PyPI](https://img.shields.io/badge/pypi-costs-blue) ![Version](https://img.shields.io/badge/version-0.5.141-blue) ![Python](https://img.shields.io/badge/python-3.9+-blue) ![License](https://img.shields.io/badge/license-Apache--2.0-green)
+![PyPI](https://img.shields.io/badge/pypi-costs-blue) ![Version](https://img.shields.io/badge/version-0.5.142-blue) ![Python](https://img.shields.io/badge/python-3.9+-blue) ![License](https://img.shields.io/badge/license-Apache--2.0-green)
 ![AI Cost](https://img.shields.io/badge/AI%20Cost-$7.50-orange) ![Human Time](https://img.shields.io/badge/Human%20Time-66.9h-blue) ![Model](https://img.shields.io/badge/Model-openrouter%2Fqwen%2Fqwen3--coder--next-lightgrey)
 
 - 🤖 **LLM usage:** $7.5000 (190 commits)