aprs.me/CHANGELOG.md

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]

[0.2.0] - 2025-07-26

Added

• Redis-based distributed PubSub for real-time updates across replicas
• PgBouncer connection pooling for efficient database connections
• Distributed caching with Redis (query, device, symbol caches)
• Distributed rate limiting with Redis using sliding window algorithm
• Graceful shutdown handling with connection draining
• PodDisruptionBudget for zero-downtime deployments
• Signal handler for proper SIGTERM handling
• Comprehensive health checks for Kubernetes probes
• Docker build optimizations with better layer caching
• Concurrency control in CI/CD pipeline

Changed

• Moved from ETS to Redis for caching when REDIS_URL is available
• Updated Kubernetes deployment to use StatefulSet with stable networking
• Simplified Dockerfile by removing Node.js dependencies
• Improved CI/CD to not wait for rollout completion
• Enhanced shutdown process to be silent (no user notifications)
• Optimized Docker image size (removed ~150MB)

Fixed

• PgBouncer database connection issues with SKIP_DB_CREATE
• Redis connection errors by removing invalid pool_size option
• Compilation warnings by grouping handle_info clauses
• ShutdownHandler interfering with application startup
• DeviceCache startup timing issues with Redis
• Docker permission errors with non-root user

Removed

• Node.js and npm from Docker image (using standalone ESBuild/Tailwind)
• Complex BuildKit features that were slowing builds
• Multi-platform Docker builds (simplified to amd64 only)

[0.1.0] - 2023-12-17

Added

• Initial release
• APRS-IS network connection with reconnection logic
• Real-time packet processing with GenStage pipeline
• Phoenix LiveView map interface
• PostGIS geographic data storage
• Background job processing with Oban
• ETS-based local caching
• Basic rate limiting