docs(mage-x): update terminology from 'automation' to 'tooling'

Author: mrz1836

.github/tech-conventions/mage-x.md

@@ -1,16 +1,16 @@
-# MAGE-X Build Automation
+# MAGE-X Build Tooling
 
-> Zero-boilerplate build automation for Go projects that replaces Makefiles with 150+ built-in commands and intelligent configuration.
+> Zero-boilerplate build tooling for Go projects that replaces Makefiles with 150+ built-in commands and intelligent configuration.
 
 <br><br>
 
 ## 🚀 What is MAGE-X?
 
-**MAGE-X** is a revolutionary zero-configuration build automation system for Go that provides **truly zero-boilerplate** development workflows. Unlike traditional build systems that require extensive configuration or wrapper functions, MAGE-X delivers all commands instantly through a single `magex` binary.
+**MAGE-X** is a revolutionary zero-configuration build toolchain for Go that provides **truly zero-boilerplate** development workflows. Unlike traditional build systems that require extensive configuration or wrapper functions, MAGE-X delivers all commands instantly through a single `magex` binary.
 
 ### Core Philosophy
 
-**"Write Once, Mage Everywhere: Production Build Automation for Go"**
+**"Write Once, Mage Everywhere: Production Build Tooling for Go"**
 
 - **Zero Setup Required**: No magefile.go needed for basic operations
 - **150+ Built-in Commands**: Complete build, test, lint, release, and deployment workflows
@@ -654,6 +654,6 @@ magex --help                        # Global help and options and list all comma
 5. **Performance**: Significantly faster than traditional build tools
 6. **Production Ready**: Security, compliance, and governance features built-in
 
-MAGE-X transforms Go build automation from a chore into a productivity multiplier, enabling teams to focus on code rather than tooling configuration.
+MAGE-X transforms Go build tasks from a chore into a productivity multiplier, enabling teams to focus on code rather than tooling configuration.
 
-**Next Steps**: Install MAGE-X, run `magex build` in your project, and experience zero-configuration build automation.
+**Next Steps**: Install MAGE-X, run `magex build` in your project, and experience zero-configuration build tooling.