Skip to main content
Version: 2.0.0

On-Prem Version History

This page lists all LLMWhisperer on-prem releases in reverse chronological order. Add newer versions at the top.

v2.56.2 — February 12, 2026​

Fixes & Improvements

  • Clean up on-prem Helm values and move sensitive credentials (Azure OCR billing, dashboard) to Kubernetes secrets

v2.56.1 — February 10, 2026​

New Features

  • Add sidecar worker pools for mode-specific OCR processing
  • Add Prometheus metrics endpoint for RabbitMQ queue monitoring
  • Shared ConfigMaps and Secrets pattern for Helm chart multi-service configuration
  • Rename signature mode to document_insights for better API clarity

Fixes & Improvements

  • Improve OCR reliability with HTTP retries, exception handling cleanup, and Kubernetes native sidecars for startup ordering
  • Fix Excel extraction issues including percentage formats, literal prefixes in number formats, and multi-line text truncation
  • Optimize Celery worker graceful shutdown with background heartbeat thread
  • Add idempotency check to prevent duplicate page extraction on RabbitMQ redelivery
  • On-prem Helm chart improvements: shared secrets, auto-generated API keys, REQUIRED annotations, Zot pull-through cache, and security defaults
  • Set HPA target CPU utilization to 80% for Cast AI vertical optimization
  • Add fallback migration for document insights mode page count column
  • Detect corrupted PDF streams before page extraction to trigger repair

v2.52.0 — January 19, 2026​

New Features

  • Dashboard now shows the version of the deployed release
  • Find by search for whisper hash and file name in dashboard

Fixes & Improvements

  • Fixed memory leak in the worker ingestion component

v2.51.1 — January 13, 2026​

New Features

  • New signature mode introduced

Fixes & Improvements

  • Low confidence word association
  • Chart optimizations
  • Added preStop hook for Azure OCR container deployments

v2.50.6 — December 11, 2025​

Fixes & Improvements

  • Redis AOF and buffer settings fine-tuning for better reliability and performance
  • Fallback to handle Redis replication delays
  • Libreoffice optimization

v2.50.4 — December 1, 2025​

Fixes & Improvements

  • Reduced OCR verbosity to warning from information level
  • Addressed Redis and OCR image vulnerabilities
  • Chart optimizations

v2.50.3 — November 20, 2025​

New Features

  • Introduced line-level confidence

Fixes & Improvements

  • General optimizations
  • Fixed race condition in the document processing pipeline
  • Chart optimizations
  • Enhanced table mode to handle complex tabular structures

v2.49.3 — October 22, 2025​

New Features

  • LLMWhisperer dashboard UX changes and sorted filtering issues
  • Improved HTML file text extraction

Fixes & Improvements

  • Optimized Docker images and addressed high-priority vulnerabilities
  • Improved error handling and exception propagation
  • Preserved page ordering by introducing empty text in case pages are sent with zero text
  • Added decimal format support and prevented type conversion for shared strings in the Excel formatter
  • Optimized inefficient PDF files with excessive XObject duplication in the processing pipeline

v2.47.1 — September 19, 2025​

New Features

  • Added support for XLSB file processing

Fixes & Improvements

  • Zot registry pull-through cache for faster and cost-effective container management in on-prem
  • Introduced health check probes for workers
  • Enhanced error logging
  • Fixed Docker image-level vulnerabilities
  • Security fixes
  • Added automatic detection and repair of orphaned PDF form fields
  • On-prem profile tweaking for better calling performance
  • Fixed PDF corruption in native text mode

v2.46.3 — August 13, 2025​

Fixes & Improvements

  • Graceful shutdown for backend and tesseract services
  • Introduced HA for the backend service
  • License expiration/call home fixes
  • Added gunicorn integration for the backend service to enable production-ready deployment with better performance and stability

v2.46.0 — July 18, 2025​

New Features

  • Switched to the prefork worker model for improved performance and reliability when processing large files
  • Dashboard enhancement: Requested page count is now displayed even before the document processing is complete
  • Introduced a page limit — each document can now have a maximum of 1,200 pages processed
  • Added validation and error handling for password-protected files
  • Implemented multiple processing queues based on mode to ensure fair resource allocation across modes

Fixes & Improvements

  • Helm chart optimization: Migrated third-party Docker images to a private registry to avoid Docker Hub pull rate limits. Also added PDB for backend workloads
  • Improved fault tolerance: Handled internal worker-level SIGKILL scenarios that previously caused indefinite system hangs

v2.45.5 — July 10, 2025​

Fixes & Improvements

  • Fix for handling multi-frame TIFF files
  • Optimized XLS extraction

v2.45.4 — July 9, 2025​

Fixes & Improvements

  • Updated Docker base images to use more stable versions
  • Improved Excel file formatting during data extraction
  • Added a new parameter to ignore vertical text in source documents
  • Resolved a segmentation fault issue occurring under high load with Nuitka-compiled binaries
  • Reduced cache TTL from 24 hours to 2 hours
  • Switched to synchronous API calls for OCR services to improve reliability
  • Enhanced logic to detect PDF file types even when MIME type metadata is missing
  • Updated OCR image references to use the Unstract container registry

v2.42.2 — June 10, 2025​

Fixes & Improvements

  • OCR version upgrade for better accuracy