--- title: "Changelog" canonical_url: "https://www.nutrient.io/guides/ai-assistant/changelog/" md_url: "https://www.nutrient.io/guides/ai-assistant/changelog.md" last_updated: "2026-05-23T00:08:17.979Z" description: "Latest updates and release notes for Nutrient AI Assistant SDK, including new features, improvements, and bug fixes." --- # Changelog for AI Assistant ## 2.1.0 — 3 Mar 2026 * Adds v2 model configuration with label-based model selection, enabling optimization and subgraph model usage in the future. (#50367) * Adds `session_ids` JWT claim enforcement across all AIAv2 REST API endpoints. (#50699) * Updates the @langchain/anthropic dependency to improve token limit handling. (#50692) * Fixes an issue where tasks running for more than 60 seconds could end up in an inconsistent state. (#50895) ## 2.0.2 — 27 Jan 2026 * Fixes an issue where the PGSSL environment variable was ignored, causing connection failures to SSL-required PostgreSQL databases. (#50374) ## 2.0.1 — 20 Jan 2026 * Fixes CVE-2025-66414 and CVE-2026-0621 vulnerabilities. (#50315) * Fixes an OpenAI model issue when multiple tool calls are made in parallel. (#50316) ## 2.0.0 — 20 Jan 2026 * Introduces AI Assistant v2, supporting agents with tool use and reasoning traces. * Improves system prompt guards to prevent malicious attacks and prompt injections. (#49600) * Updates langgraph, langchain, and zod dependencies. (#49509) * Fixes a batch size issue when embedding large documents using OpenAI models. (#50159) * Fixes a bug in which the AI assistant was unable to provide summaries. (J#AI-283) * Fixes duplicate human messages being appended to requests. (#49622) * Fixes feature enablement in evaluation mode for all features. (#49408) ## 1.6.0 — 23 Oct 2025 - Adds support for bearer token authentication in addition to the existing `Token token=` format. (#48812) - Adds support for password-protected PDFs to AI Assistant. (J#AI-28) - Improves database configuration by only requiring the `DATABASE_URL` environment variable. (#48886) - Changes handling of the empty `document_ids` array in JWT claims so that it restricts access to no documents instead of all documents. (#49082) - Improves ordinal page references in redaction queries. (#48367) - Fixes an issue ingesting documents when they contain no changing or permanent IDs. (#48503) - Fixes an issue where models without temperature support fail to initialize. (#48496) ## 1.5.0 — 2 Jul 2025 * Adds support for generating answers using information from multiple documents. (J#AI-173) * Improves Document Comparison category hits, avoiding some uncategorized changes. (#47978) * Improves document retrieval through chunking documents by paragraphs, tables, and key-value pairs. (J#AI-184) * Fixes an issue where rate limiting may not work correctly in some scenarios. (J#AI-209) * Fixes an issue where the rate limiting error message may incorrectly refer to 'messages per day', even when you configure a different time period. (J#AI-200) ## 1.4.0 — 12 Jun 2025 * Improves case insensitivity when identifying redaction terms. (#47440) * Improves ingestion performance for all documents. (#47650) * Improves the size of the Docker image by optimizing its internal structure. (J#AI-181) * Improves document retrieval across single- and multi-document queries. (#47583) * Fixes bundle ID checking for origin checks from iOS. (#47784) * Fixes an error message about an invalid document index if multiple documents are ingested simultaneously. (J#AI-191) * Fixes an issue that may happen when ingesting a document with multiple layers from Document Engine. (J#AIA-178) ## 1.3.0 — 16 May 2025 * Adds AI-powered text comparison. (J#AI-171) * Improves term detection in redaction when content is short. (#47404) * Improves term detection in the redaction agent. (J#AI-149) * Optimizes the loading of documents from Document Engine by avoiding unnecessary ingestions. (J#AI-163) ## 1.2.0 — 25 Feb 2025 * AI Assistant no longer requires Document Engine to function and can now be used by other Nutrient SDKs, including the Web SDK. (J#AI-75) * Adds a new CONFIG_DIR environment variable which states where the `service-config.yml` is located in the container. (J#AI-119) * Adds new Server API to ingest documents from Document Engine. (J#AI-110) * Improves REST API error messages by including detailed information about failing paths. (#46262) * Improves the redaction workflow by interpreting natural language page range instructions and prompting follow-up actions for clarification when page ranges are unspecified. (J#AI-81) * Fixes CVE-2024-21538 by removing external dependency on express-requests-logger. (J#AI-108) * Fixes an issue where the document IDs of some documents may be incorrectly truncated. (J#AI-123) * Fixes an issue where uploading documents with lots of pages may fail unexpectedly. (J#AI-128) ## 1.1.1 — 11 Dec 2024 * Fixes OpenAI-compatible model-provider usage when no API key was set. (#45928) ## 1.1.0 — 2 Dec 2024 * Adds a check at startup to ensure requested models are accessible. (J#AI-80) * Adds support for AWS Bedrock as a model provider. (J#AI-80) * Adds support for OpenAI API-compatible model providers. (J#AI-80) * Adds support for embedding models of any dimension size. (J#AI-80) * Improves the routing mechanism to better identify user intent. (#45716) * Fixes an issue with suggested questions by relaxing the required question count. (#45715) ## 1.0.0 — 24 Sep 2024 _See the [announcement post](https://www.nutrient.io/blog/ai-assistant-release/)._ * Release of 1.0.0. --- ## Related pages - [AI Assistant API reference](/guides/ai-assistant/api.md) - [Download AI Assistant](/guides/ai-assistant/downloads.md) - [Example projects](/guides/ai-assistant/example-projects.md) - [AI Assistant](/guides/ai-assistant.md) - [Developer guides](/guides/ai-assistant/intro.md) - [Upgrade and migration guides](/guides/ai-assistant/upgrade.md) - [Nightly build](/guides/ai-assistant/nightly.md)