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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

Added

  • Karpenter Log Analyzer: New feature to analyze Karpenter error logs with AI-powered explanations
    • Paste Karpenter error logs (JSON format) to get detailed analysis
    • Automatic error categorization (Label Errors, Taint Tolerance, NodePool Limits, Resource Constraints)
    • AI-powered explanations using Ollama/LiteLLM (when available)
    • Actionable recommendations for resolving scheduling issues
    • Visual display of error causes with severity indicators
    • Parsed log details showing pod, NodePool, and taint information
    • New API endpoint: POST /api/v1/karpenter/logs/analyze
    • New UI tab: "Log Analyzer" in the main navigation

Unreleased

0.0.29 - 2025-01-26

Added

  • Workload Overview: New comprehensive view for Deployments, StatefulSets, DaemonSets, and Jobs
  • Workload Resource Usage: CPU and memory usage tracking for workloads based on running pods
  • Jobs Support: Added Kubernetes Jobs to workload discovery and analysis
  • Minimalist Tab Navigation: Clean tab-based UI to reduce scrolling and improve navigation
  • Column Visibility Controls: Customizable table columns in Workload Overview with essential/all presets
  • Workload Summary Statistics: Aggregated CPU, memory, pods, and replicas totals
  • Performance Optimizations: Batch pod fetching for workload usage calculation (significant performance improvement)
  • Sticky Table Headers: Table headers remain visible while scrolling
  • API Endpoint: New /api/v1/workloads/all endpoint to list all workloads across namespaces

Changed

  • UI Performance: Optimized rendering by only showing active tab content
  • Workload Calculation: Changed from per-workload pod fetching to batch processing (10x+ faster)
  • Table Design: More compact table layout with better information density
  • Navigation: Replaced section dropdown with minimalist horizontal tabs
  • Pagination: Increased default items per page from 20 to 50

Fixed

  • Fixed workload usage calculation performance for large clusters
  • Improved pod-to-workload matching accuracy for all workload types

0.0.1 - 2024-12-02

Added

  • Initial open source release 🎉
  • NodePool-based recommendation engine analyzing actual cluster usage
  • Real-time node usage visualization with interactive charts
  • AWS Pricing API integration for accurate cost calculations
  • Ollama AI-powered explanations for recommendations
  • Helm chart for Kubernetes deployment
  • Docker images for easy deployment (backend and frontend)
  • Comprehensive REST API with Swagger/OpenAPI documentation
  • Modern React web UI with real-time updates
  • CLI tool for command-line usage and CI/CD integration
  • Node disruption tracking
  • Cluster cost summary with before/after comparisons
  • Support for spot and on-demand instance optimization
  • Sidecar deployment pattern for frontend and backend
  • Dynamic Swagger host detection for ingress compatibility

Changed

  • Improved cost calculation accuracy using AWS Pricing API
  • Enhanced recommendation algorithm based on actual node capacity
  • Better error handling and logging throughout

Security

  • Added RBAC configurations for Kubernetes access
  • Implemented security best practices in Helm chart
  • Added security policy documentation
  • Security context configurations for containers