langflow Releases

Adds configurable polling, multi-file support, SSL flags, and hybrid search capabilities to AstraDB.

Apr 15, 2025

Enhances Structured Output with trustcall, adds Composio Gmail, and introduces direct event delivery alongside polling.

Apr 3, 2025

Adds HomeAssistant components, cleans up Composio, and fixes global variable application logic.

Apr 1, 2025

Introduces S3 uploader, voice mode, unified language models, and a file management feature under a feature flag.

Mar 31, 2025

Restructures Rerankers, adds templates for Structured Output, supports Python 3.13, and enables flow build cancellation.

Feb 25, 2025

This release focuses on performance optimizations in serialization and database handling, alongside numerous bug fixes for agent components, Astra DB connections, and general stability improvements.

Feb 4, 2025

Introduces new model support and configuration improvements, specifically addressing environment loading and Astra DB component behaviors to ensure smoother operation.

Jan 29, 2025

A substantial release featuring extensive new components, tool mode support across the platform, various database integrations (SQLite, AstraDB, etc.), and performance enhancements.

Jan 24, 2025

Enhances data handling capabilities and database integrations, specifically adding support for dynamic providers in Astra DB and improving async session handling for better performance.

Nov 25, 2024

A major feature release introducing tool mode functionality, new UI components like sliders, Astra DB tool components, and significant backend enhancements for context management and error handling.

Nov 14, 2024

A post-release patch with minimal changes focused on stability and minor fixes.

Oct 25, 2024

Focuses on code maintainability through the elimination of global variables and fixes for specific component errors related to event management and SQL execution.

Oct 22, 2024

A comprehensive release adding new vector store components (Elasticsearch, OpenSearch), various data parsing utilities, and CI improvements for Docker and Alembic.

Oct 10, 2024

Introduces new integrations like Notion and Glean Search, adds a Clickhouse database component, and centralizes event management for better callback handling.

Sep 11, 2024

Enhances observability with Langfuse integration and adds the LangChain Hub component, along with fixes for serialization and Chroma handling.

Aug 27, 2024

This release introduces dynamic state model creation, Google Drive search, Perplexity models, and Unstructured document loaders. It also enhances graph functionality with cycle detection and adds an auto-save option in settings and CLI.

Aug 22, 2024

The update adds a Composio toolset, Google Drive and Gmail ingest components, and refines graph manipulation features like combination and import without position data. It also improves caching logic with a disk caching option.

Aug 12, 2024

This release introduces the Vectara RAG and GitLoader components, updates the langchain-core dependency, and migrates vertex_builds to a SQL database. It also adds support for AWS Bedrock access.

Jul 31, 2024

Focuses on UI refactoring to use Zustand stores for authentication and state management. It adds a new table format input type for nodes and migrates transactions to a SQL database, alongside a critical security fix.

Jul 26, 2024

Adds support for Astra Assistants and fixes several bugs related to caching, authentication, and vertex logic. It also improves VertexAI authentication via service accounts and fixes a Pinecone embedding issue.

Jul 22, 2024