feat: add Docker healthcheck for container monitoring

Helps Watchtower and Docker detect unhealthy containers.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.3] - 2026-01-09
+
+### Added
+- Docker healthcheck for container health monitoring
+
 ## [0.2.2] - 2026-01-09
 
 ### Fixed

Dockerfile

@@ -19,4 +19,7 @@ ENV PYTHONPATH=/app
 
 EXPOSE 8086
 
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+  CMD curl -f http://localhost:8086/health || exit 1
+
 CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8086", "--workers", "1"]

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "webber"
-version = "0.2.2"
+version = "0.2.3"
 description = "Mrs. Webber - Multi-Agent AI Development System"
 authors = [
     {name = "jpmschweitzer"}