release: v0.4.1 - fix version alignment and MCP Registry validation

- Bump all version strings to 0.4.1 (pyproject, __init__, server.json, CITATION, etc.)
- Fix PyPI workflow: add skip-existing to prevent 400 on re-tag
- v0.4.0 on PyPI had stale __init__ version (0.3.4); this release corrects it

Author: LGDiMaggio

.env.example

@@ -22,4 +22,4 @@ STATISTICS_WINDOW_SIZE=1024  # For windowed statistics (future feature)
 
 # Server configuration
 SERVER_NAME=Predictive Maintenance
-SERVER_VERSION=0.4.0
+SERVER_VERSION=0.4.1

.github/workflows/publish.yml

@@ -69,3 +69,5 @@ jobs:
 
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: true

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to the Predictive Maintenance MCP Server project will be doc
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.4.1] - 2026-02-15
+
+### Fixed
+- Aligned `__version__` in `src/__init__.py` and `SERVER_VERSION` in `.env.example` to 0.4.x (were still 0.3.4 after merge)
+- Shortened `server.json` description to ≤100 characters (MCP Registry validation requirement)
+- Added `0.4.x` to supported versions table in `SECURITY.md`
+- PyPI publish: v0.4.0 was uploaded with stale `__init__` version; this release corrects it
+
 ## [0.4.0] - 2026-02-15
 
 ### Added

CITATION.cff

@@ -1,7 +1,7 @@
 cff-version: 1.2.0
 message: "If you use this software, please cite it as below."
 title: "Predictive Maintenance MCP Server: An open-source framework for integrating Large Language Models with predictive maintenance and fault diagnosis workflows"
-version: 0.4.0
+version: 0.4.1
 date-released: 2026-02-15
 authors:
   - family-names: Di Maggio
@@ -52,7 +52,7 @@ preferred-citation:
     - family-names: Di Maggio
       given-names: Luigi Gianpio
   year: 2025
-  version: 0.4.0
+  version: 0.4.1
   repository-code: "https://github.com/LGDiMaggio/predictive-maintenance-mcp"
   license: MIT
   doi: "10.5281/zenodo.17611542"

CONTRIBUTING.md

@@ -315,7 +315,7 @@ What actually happens (include full error message)
 **Environment:**
 - OS: Windows 11 / macOS 14 / Ubuntu 22.04
 - Python: 3.11.x / 3.12.x
-- Server version: 0.4.0
+- Server version: 0.4.1
 ```
 
 ---

README.md

@@ -704,7 +704,7 @@ If you use this server in your research or projects, please cite:
   title = {Predictive Maintenance MCP Server: An open-source framework for integrating Large Language Models with predictive maintenance and fault diagnosis workflows},
   author = {Di Maggio, Luigi Gianpio},
   year = {2025},
-  version = {0.4.0},
+  version = {0.4.1},
   url = {https://github.com/LGDiMaggio/predictive-maintenance-mcp},
   doi = {10.5281/zenodo.17611542}
 }

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "predictive-maintenance-mcp"
-version = "0.4.0"
+version = "0.4.1"
 description = "Proof of Concept: AI-Powered Predictive Maintenance & Fault Diagnosis MCP Server - Industrial machinery condition monitoring, vibration analysis, bearing diagnostics, and ML-based anomaly detection through Model Context Protocol"
 readme = "README.md"
 authors = [

server.json

@@ -3,12 +3,12 @@
   "name": "io.github.LGDiMaggio/predictive-maintenance-mcp",
   "title": "Predictive Maintenance",
   "description": "Industrial vibration analysis, bearing fault diagnosis, ISO 20816, and ML anomaly detection",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "packages": [
     {
       "registryType": "pypi",
       "identifier": "predictive-maintenance-mcp",
-      "version": "0.4.0",
+      "version": "0.4.1",
       "transport": {
         "type": "stdio"
       }

src/__init__.py

@@ -5,7 +5,7 @@
 vibration analysis, and predictive maintenance.
 """
 
-__version__ = "0.4.0"
+__version__ = "0.4.1"
 __author__ = "Luigi Gianpio Di Maggio"
 __license__ = "MIT"