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On-Prem Version History

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

v0.148.3 — January 19, 2026​

New Features

  • SDK / platform evolution: Migration from the legacy SDK to the new SDK (SDK1), now using LiteLLM instead of LlamaIndex, with retry and exponential backoff in the SDK
  • API deployment rate limiting for cloud and on-prem (per-org limits, cache-based locking)
  • Maximum file execution count configuration with file history viewer
  • Improved execution tracking configuration and worker rollout strategy
  • Organization-level sharing for workflows, adapters, pipelines (ETL and Task), API deployments, and Prompt Studio projects
  • Packet-processing based HITL manual review and workflows
  • HITL rule engine support for API deployments
  • Word-level confidence with rule-engine support and confidence highlighting in JSON view
  • Bulk download of HITL-approved records
  • Okta enterprise SAML connection using Auth0, including on-prem Okta integration
  • Enterprise SSO organization mapping for custom domains
  • Custom data support in Prompt Studio, including custom data variables
  • Export reminders when a Prompt Studio project is already used in deployments
  • Support for XLSM files in Prompt Studio, workflows, and pipelines
  • Improved prompt logs and confidence display in Prompt Studio
  • Search capability across LLMs, Vector databases, embeddings, and connectors pages
  • Auto-refresh and controls for execution logs
  • SIGTERM handling in sidecar tool containers
  • Security headers and HTTP method restrictions added to nginx
  • Updated worker deployment strategies: pod disruption budgets, autoscaling annotations, and rollout tuning

Fixes & Improvements

  • Active file cache and related settings to avoid duplicate file processing and race conditions in distributed workers
  • Worker and Celery hardening: improved broker heartbeats, chord retry behavior, and duplicate-detection handling
  • Improved PgBouncer, RabbitMQ, and autoscaling configurations to reduce timeouts and make rollouts safer
  • Safer migrations and error handling for database and destination connectors, with better surfacing of errors in the UI
  • Reliability and precision improvements for MariaDB, BigQuery, Google Drive, and other connectors
  • Clearer File History UI, including improved column labels and correct "last attempt" timestamps
  • Improved platform settings menu behaviour and navigation
  • Better surfacing of underlying library and connector errors to users

v0.139.3 — November 4, 2025​

New Features

  • Organization-level sharing for workflows, adapters, and Prompt Studio projects
  • Smart table extractor implementation for Excel files in API deployments
  • Packet processing support for HITL workflows
  • Celery workers improvements
  • Custom Anthropic API key and LLMWhisperer key support from request headers
  • FIFO/LIFO file processing order with round-robin batching

Fixes & Improvements

  • Improved settings navigation and modal component styling
  • Added retry logic with exponential backoff to SDK1
  • Optimized Docker images and addressed high-priority vulnerabilities
  • Fixed API deployment and workflow execution directory cleanup after execution
  • General performance optimizations and stability improvements

Helm Configuration Changes

  • INTERNAL_SERVICE_API_KEY now required as global anchor for worker communication
  • Complete worker secrets section added including database credentials, Redis credentials for both main and manual review, RabbitMQ/Celery broker credentials, and file storage credentials (WORKFLOW_EXECUTION_FILE_STORAGE_CREDENTIALS, API_FILE_STORAGE_CREDENTIALS)

v0.130.0 — July 24, 2025​

New Features

  • Enhanced HITL management capabilities and HQR auto approval functionality
  • Push from API to HITL support
  • Support for Bedrock in rent rolls
  • Auth0 Cache TTL variables added
  • Image support in LLMWhisperer portal playground
  • Configurable ETL schedule intervals with conflict prevention and 30-minute support
  • Confirmation modal to display existing API deployments before creating new deployment

Fixes & Improvements

  • Fixed Mistral AI test connection failures for certain models
  • Enhanced validation error handling across the platform
  • Improved authentication API rate limiting and throttling prevention
  • Replaced Celery worker autoscale with concurrency configuration in Helm values
  • Removed passage of entire history to iterations in rent rolls
  • Fixed Django migration conflict for AutoApprovalSettings model
  • Deprecated connector instance fields and refactored endpoint handling
  • Fixed ToolMetadataNotFound error when use_file_history is true

v0.128.1 — July 18, 2025​

  • Multiple fixes and improvements in rent rolls
  • Fix: Export tool issues in API deployment (Prompt Studio) — dynamic tool export and metadata handling
  • Fix: Platform key support in text extractor

v0.128.0 — July 10, 2025​

New Features

  • Text and image file support in HITL
  • Improved file deduplication in ETL/Task pipelines
  • File validation in API and ETL workflows (based on extension and MIME type)
  • Dynamic LLM profile override in API deployment invocation
  • Enhanced preamble/postamble UX: auto-resize text areas and expandable view
  • Drag-and-drop file upload support in Prompt Studio
Known Issues

Error occurs when exporting a tool as an API deployment from Prompt Studio (this is a new feature; the existing way of API deployment is unaffected).

v0.122.8 — June 10, 2025​

Deprecated

Do not deploy this version. Use v0.127.1 or later instead.

  • Introduced RabbitMQ as Celery broker for improved worker robustness
  • ETL parallel processing support with batches
  • Helm values changes required: add RabbitMQ credentials and YAML anchor pointers under backend, runner, and prompt secrets
  • Disabled probes for Celery due to stability issues

v0.118.18 — June 5, 2025​

Stable release (no additional changelog details).

v0.116.20 — May 15, 2025​

  • Helm changes: fixes for ingress annotations and probes

v0.116.18 — April 25, 2025​

Stable release (no additional changelog details).

v0.113.0 — April 8, 2025​

Stable release (no additional changelog details).