Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Documentation restructuring with two-tier architecture
Best practices documentation (PYTHON.md, SECURITY.md, DEVELOPMENT.md, TESTING.md, LOGGING.md, DOCUMENTATION.md)
CHANGELOG.md for version tracking
Custom Logger class with stderr-only output for MCP protocol compliance
Mandatory PR policy and contribution guidelines (CONTRIBUTING.md)
Universal Pull Request best practices (docs/best-practices/PULL_REQUESTS.md)
Subdirectory README guidance in DOCUMENTATION.md
Contributing section in AGENTS.md with Definition of Done checklist
ADR index (docs/adr/README.md) with complete listing and quick reference
Scripts documentation (scripts/README.md) with usage examples
Test mode detection in Logger to suppress INFO/DEBUG/TRACE in test environments

BREAKING: Migrated all 210 print() statements to logger calls (MCP stdio compliance)
BREAKING: All application output now goes to stderr instead of stdout
Updated 330 tests to check stderr instead of stdout for log output
AGENTS.md updated with best practices integration section
docs/README.md enhanced with AI agent navigation
README.md rewritten from user perspective (removed development phases/milestones)
CHANGELOG format improved with better categorization

history.txt file (replaced by CHANGELOG.md)
TYPESCRIPT.md (replaced by PYTHON.md)
Development phase checkboxes from README.md (user-facing doc should not have dev status)