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- Replace short dev secrets with secure 64-character (256-bit) secrets - Update docker-compose.yml with secure development secret - Update docker-compose.local.yml with unique secure secret - Improve .env.example with clear security instructions - Add comprehensive security best practices documentation - Create helper script to generate secure JWT secrets Security improvements: - All environments now use cryptographically secure 64-character secrets - Clear warnings and instructions prevent use of weak secrets - Documentation guides proper secret management - Helper script makes it easy to generate new secrets 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>