* feat(ibm): add DB2 Vector Store component
Add comprehensive IBM DB2 Vector Store integration for Langflow.
Components Added:
- DB2VectorStoreComponent: Main vector store component
- DB2VS: LangChain-compatible vector store implementation
- DB2 security validators: Input validation and sanitization
Features:
- Vector similarity search (Similarity, MMR, Similarity Score Threshold)
- Secure connection handling with input validation
- Metadata filtering for complex data types
- Duplicate detection support
- Batch document ingestion
Test Coverage:
- 41 unit tests (38 passing, 3 skipped)
- Component integration tests
- Security validation tests
- DB2VS class tests
Documentation:
- Comprehensive developer guidelines
* refactor(db2): simplify component to match Chroma patterns
- Remove complex data ingestion (CSV, DataFrame, dict, Message handling)
- Add _add_documents_to_vector_store() method matching Chroma
- Add similarity_score_threshold search type
- Simplify data ingestion from 220 to 45 lines (80% reduction)
- Add 5 new tests (similarity_search, mmr_search, search_with_different_types, duplicate_handling, metadata_filtering)
- All 41 tests passing (38 passed, 3 skipped)
BREAKING CHANGE: Component now only accepts Data objects for ingestion.
* ci: fix CI failures - update component index and starter projects
- Regenerate component_index.json with DB2 component
- Update all starter projects with new component registry
- Fix ruff formatting issues
* ci: trigger CI re-run to fix merge issue
* ci: add merge conflict resolution for component_index.json in autofix workflow
Handle merge conflicts in the Update Component Index job by:
- Automatically resolving component_index.json conflicts using --theirs strategy
- Failing if non-generated files have conflicts (requires manual resolution)
- Completing the merge after resolving generated file conflicts
This prevents the workflow from failing when component_index.json has conflicts
during PR updates, as this file is auto-generated and can be safely regenerated.
* fix: Remove DB2SQLComponent reference from IBM components
- Removed DB2SQLComponent from __init__.py as the db2_sql.py module doesn't exist
- This fixes the test_all_modules_importable test failure
- Fixes CI failure in Unit Tests - Python 3.14 - Group 5
* revert: Remove unrelated starter project JSON changes
* revert: Remove unrelated CI workflow and formatting changes
* docs: add DB2 Vector Store .mdx documentation following Chroma DB structure
* fix: address CodeRabbit review comments - add __init__.py docstring and implement score threshold filtering
- Added docstring to src/backend/tests/unit/components/__init__.py to fix Ruff INP001 error
- Added FloatInput score_threshold parameter (default 0.5) to DB2 Vector Store component
- Implemented threshold filtering in similarity_score_threshold search mode
- Filters results to only include documents with relevance scores >= threshold
* chore: remove auto-generated and unnecessary files from PR
- Remove uv.lock (dependency lock file - auto-generated)
- Remove src/frontend/package-lock.json (frontend lock file - auto-generated)
- Remove src/lfx/src/lfx/_assets/component_index.json (auto-generated by CI)
- Remove .secrets.baseline (security baseline - auto-generated)
- Remove starter_projects JSON (auto-generated example)
- Remove tweaks_builder.py (unrelated test helper)
Per DEVELOPMENT.md guidelines, these files should not be committed by contributors.
* chore: restore auto-generated files to keep PR focused on DB2 component
* fix(ci): update auto-generated files and fix docs build
- Update component index with new IBM DB2 components (363 components, 97 modules)
- Update frontend package-lock.json
- Fix docs build by removing reference to missing image in bundles-db2.mdx
Fixes CI failures:
- Update Component Index
- Update Starter Projects
- Test Docs Build
* feat(db2): add SSL/TLS support to DB2 Vector Store component
- Add SSL/TLS encryption support for DB2 database connections
- Add SSL certificate validation and download functionality
- Support local certificate files (.crt, .pem, .cer) and URLs
- Add optional certificate password support for encrypted keystores
- Implement automatic cleanup of temporary downloaded certificates
- Add comprehensive error handling and logging for SSL connections
- Update component_index.json with new SSL configuration inputs
- Update package-lock.json dependencies
Security improvements:
- Validate certificate paths and file permissions
- Support system default CA certificates (recommended for IBM Cloud DB2)
- Redact sensitive information in error messages
- Clean up temporary files on connection failure
This enhancement enables secure encrypted connections to DB2 databases,
which is recommended for production environments.
* [autofix.ci] apply automated fixes
* refactor(db2): minimize metadata storage in DB2 vector store
- Clear metadata before storage to reduce unnecessary data (file_path, filename, etc.)
- Return only text content during retrieval for cleaner results
- Optimize list comprehension for better performance (PERF401, RET504)
* test: remove skipped tests from DB2 vector store test suite
- Removed version compatibility tests for versions where component didn't exist
- Changed file_names_mapping to return empty list for new component
- Overrode base class version tests to prevent skips
- Fixed linting issues (hardcoded passwords, nested with statements)
- All 40 tests now pass with 0 skipped tests
* fix(tests): update DB2 vector store test description format
Fixes test_component_metadata assertion to match the actual component
description format. The test was failing due to line wrapping differences
in the multi-line description string.
Fixes CI failure in PR #13163
* [autofix.ci] apply automated fixes
* chore: trigger CI re-run to resolve flaky test failures
* fix(tests): mark OpenAI-dependent test as api_key_required to prevent CI failures
* restructure as new bundle package
* [autofix.ci] apply automated fixes
* fix(ibm): improve DB2 Vector Store component reliability and validation
* fix: implement SSL/TLS toggle functionality for DB2 Vector Store
- Add update_build_config method to dynamically show/hide SSL certificate fields
- SSL certificate path and password fields now only visible when use_ssl is enabled
- Improves UX by hiding irrelevant fields when SSL is disabled
- Update component_index.json with new component configuration
- All 38 existing tests pass
---------
Co-authored-by: Dhruv Chaturvedi <dhruv_insights@mac.lkw-in.ibm.com>
Co-authored-by: Dhruv Chaturvedi <dhruv_insights@Dhruvs-MacBook-Pro.local>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: priyanshu-krishnan1 <priyanshu.krishnan1@ibm.com>
Co-authored-by: Eric Hare <ericrhare@gmail.com>
* fix(docs): update fast-xml-parser to 4.5.4 to address security vulnerability
- Add override for fast-xml-parser to force version 4.5.4
- Fixes entity encoding bypass via regex injection in DOCTYPE entity names
- Addresses CVE in transitive dependency from redocusaurus
* ci: update merge-frontend-coverage if
update merge-frontend-coverage if to not run during doc changes
---------
Co-authored-by: Janardan S Kavia <janardanskavia@Janardans-MacBook-Pro.local>
Co-authored-by: Adam Aghili <Adam.Aghili@ibm.com>
* delete data and transfer data to dataframe
* [autofix.ci] apply automated fixes
* create a new bundle for search
* fix type for dataframe
* add data_to_dataframe function
* [autofix.ci] apply automated fixes
* fix test because of files movement
* delete message and text
* json update
* fix search yahoo test
* fix run_model output type
* fix test errors
* fix test errors
* fix test error
* try fix frontend tests
* test fix
* [autofix.ci] apply automated fixes
* move serp search
* fix test
* fix test
* fix test to pass ruff style check
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
Co-authored-by: Mike Fortman <michael.fortman@datastax.com>
* docs: Update agent tool documentation and enhance flow as tool component details
* docs: Update component terminology for consistency and improve section title
* chore: add lucide-react dependency to package-lock and yarn.lock
* Added new Docusaurus instance that fetches automatically from Notion
* Add Github workflow to fetch docs from Notion
* Added legacy peer deps to solve dependency problems
* Fix git ignore and added pages
* Update model kwargs and temperature values
* Update keyboard shortcuts for advanced editing
* make Message field have no handles
* Update OpenAI API Key handling in OpenAIEmbeddingsComponent
* Remove unnecessary field_type key from CustomComponent class
* Update required field behavior in CustomComponent class
* Refactor AzureOpenAIModel.py: Removed unnecessary "required" attribute from input parameters
* Update BaiduQianfanChatModel and OpenAIModel configurations
* Fix range_spec step type validation
* Update RangeSpec step_type default value to "float"
* Fix Save debounce
* Update parameterUtils to use debounce instead of throttle
* Update input type options in schemas and graph base classes
* Refactor run_flow_with_caching endpoint to include simplified and experimental versions
* Add PythonFunctionComponent and test case for it
* Add nest_asyncio to fix event loop issue
* Refactor test_initial_setup.py to use RunOutputs instead of ResultData
* Remove unused code in test_endpoints.py
* Add asyncio loop to uvicorn command
* Refactor load_session method to handle coroutine result
* Fixed saving
* Fixed debouncing
* Add InputType and OutputType literals to schema.py
* Update input type in Graph class
* Add new schema for simplified API request
* Add delete_messages function and update test_successful_run assertions
* Add STREAM_INFO_TEXT constant to model components
* Add session_id to simplified_run_flow_with_caching endpoint
* Add field_typing import to OpenAIModel.py
* update starter projects
* Add constants for Langflow base module
* Update setup.py to include latest component versions
* Update Starter Examples
* sets starter_project fixture to Basic Prompting
* Refactor test_endpoints.py: Update test names and add new tests for different output types
* Update HuggingFace Spaces link and add image for dark mode
* Remove filepath reference
* Update Vertex params in base.py
* Add tests for different input types
* Add type annotations and improve test coverage
* Add duplicate space link to README
* Update HuggingFace Spaces badge in README
* Add Python 3.10 installation requirement to README
* Refactor flow running endpoints
* Refactor SimplifiedAPIRequest and add documentation for Tweaks
* Refactor input_request parameter in simplified_run_flow function
* Add support for retrieving specific component output
* Add custom Uvicorn worker for Langflow application
* Add asyncio loop to LangflowApplication initialization
* Update Makefile with new variables and start command
* Fix indentation in Makefile
* Refactor run_graph function to add support for running a JSON flow
* Refactor getChatInputField function and update API code
* Update HuggingFace Spaces documentation with duplication process
* Add asyncio event loop to uvicorn command
* Add installation of backend in start target
* udpate some starter projects
* Fix formatting in hugging-face-spaces.mdx
* Update installation instructions for Langflow
* set examples order
* Update start command in Makefile
* Add installation and usage instructions for Langflow
* Update Langflow installation and usage instructions
* Fix langflow command in README.md
* Fix broken link to HuggingFace Spaces guide
* Add new SVG assets for blog post, chat bot, and cloud docs
* Refactor example rendering in NewFlowModal
* Add new SVG file for short bio section
* Remove unused import and add new component
* Update title in usage.mdx
* Update HuggingFace Spaces heading in usage.mdx
* Update usage instructions in getting-started/usage.mdx
* Update cache option in usage documentation
* Remove 'advanced' flag from 'n_messages' parameter in MemoryComponent.py
* Refactor code to improve performance and readability
* Update project names and flow examples
* fix document qa example
* Remove commented out code in sidebars.js
* Delete unused documentation files
* Fix bug in login functionality
* Remove global variables from components
* Fix bug in login functionality
* fix modal returning to input
* Update max-width of chat message sender name
* Update styling for chat message component
* Refactor OpenAIEmbeddingsComponent signature
* Update usage.mdx file
* Update path in Makefile
* Add new migration and what's new documentation files
* Add new chapters and migration guides
* Update version to 0.0.13 in pyproject.toml
* new locks
* Update dependencies in pyproject.toml
* general fixes
* Update dependencies in pyproject.toml and poetry.lock files
* add padding to modal
* ✨ (undrawCards/index.tsx): update the SVG used for BasicPrompt component to undraw_short_bio_re_fmx0.svg to match the desired design
♻️ (undrawCards/index.tsx): adjust the width and height of the BasicPrompt SVG to 65% to improve the visual appearance
* Commented out components/data in sidebars.js
* Refactor component names in outputs.mdx
* Update embedded chat script URL
* Add data component and fix formatting in outputs component
* Update dependencies in poetry.lock and pyproject.toml
* Update dependencies in poetry.lock and pyproject.toml
* Refactor code to improve performance and readability
* Update dependencies in poetry.lock and pyproject.toml
* Fixed IO Modal updates
* Remove dead code at API Modal
* Fixed overflow at CodeTabsComponent tweaks page
* ✨ (NewFlowModal/index.tsx): update the name of the example from "Blog Writter" to "Blog Writer" for better consistency and clarity
* Update dependencies versions
* Update langflow-base to version 0.0.15 and fix setup_env script
* Update dependencies in pyproject.toml
* Lock dependencies in parallel
* Add logging statement to setup_app function
* Fix Ace not having type="module" and breaking build
* Update authentication settings for access token cookie
* Update package versions in package-lock.json
* Add scripts directory to Dockerfile
* Add setup_env command to build_and_run target
* Remove unnecessary make command in setup_env
* Remove unnecessary installation step in build_and_run
* Add debug configuration for CLI
* 🔧 chore(Makefile): refactor build_langflow target to use a separate script for updating dependencies and building
✨ feat(update_dependencies.py): add script to update pyproject.toml dependency version based on langflow-base version in src/backend/base/pyproject.toml
* Add number_of_results parameter to AstraDBSearchComponent
* Update HuggingFace Spaces links
* Remove duplicate imports in hugging-face-spaces.mdx
* Add number_of_results parameter to vector search components
* Fixed supabase not commited
* Revert "Fixed supabase not commited"
This reverts commit afb10a6262.
* Update duplicate-space.png image
* Delete unused files and components
* Add/update script to update dependencies
* Add .bak files to .gitignore
* Update version numbers and remove unnecessary dependencies
* Update langflow-base dependency path
* Add Text import to VertexAiModel.py
* Update langflow-base version to 0.0.16 and update dependencies
* Delete start projects and commit session in delete_start_projects function
* Refactor backend startup script to handle autologin option
* Update poetry installation script to include pipx update check
* Update pipx installation script for different operating systems
* Update Makefile to improve setup process
* Add error handling on streaming and fix streaming bug on error
* Added description to Blog Writer
* Sort base classes alphabetically
* Update duplicate-space.png image
* update position on langflow prompt chaining
* Add Langflow CLI and first steps documentation
* Add exception handling for missing 'content' field in search_with_vector_store method
* Remove unused import and update type hinting
* fix bug on egdes after creating group component
* Refactor APIRequest class and update model imports
* Remove unused imports and fix formatting issues
* Refactor reactflowUtils and styleUtils
* Add CLI documentation to getting-started/cli.mdx
* Add CLI usage instructions
* Add ZoomableImage component to first-steps.mdx
* Update CLI and first steps documentation
* Remove duplicate import and add new imports for ThemedImage and useBaseUrl
* Update Langflow CLI documentation link
* Remove first-steps.mdx and update index.mdx and sidebars.js
* Update Docusaurus dependencies
* Add AstraDB RAG Flow guide
* Remove unused imports
* Remove unnecessary import statement
* Refactor guide for better readability
* Add data component documentation
* Update component headings and add prompt template
* Fix logging level and version display
* Add datetime import and buffer for alembic log
* Update flow names in NewFlowModal and documentation
* Add starter projects to sidebars.js
* Fix error handling in DirectoryReader class
* Handle exception when loading components in setup.py
* Update version numbers in pyproject.toml files
* Update build_langflow_base and build_langflow_backup in Makefile
* Added docs
* Update dependencies and build process
* Add Admonition component for API Key documentation
* Update API endpoint in async-api.mdx
* Remove async-api guidelines
* Fix UnicodeDecodeError in DirectoryReader
* Update dependency version and fix encoding issues
* Add conditional build and publish for base and main projects
* Update version to 1.0.0a2 in pyproject.toml
* Remove duplicate imports and unnecessary code in custom-component.mdx
* Fix poetry lock command in Makefile
* Update package versions in pyproject.toml
* Remove unused components and update imports
* 📦 chore(pre-release-base.yml): add pre-release workflow for base project
📦 chore(pre-release-langflow.yml): add pre-release workflow for langflow project
* Add ChatLiteLLMModelComponent to models package
* Add frontend installation and build steps
* Add Dockerfile for building and pushing base image
* Add emoji package and nest-asyncio dependency
* 📝 (components.mdx): update margin style of ZoomableImage to improve spacing
📝 (features.mdx): update margin style of ZoomableImage to improve spacing
📝 (login.mdx): update margin style of ZoomableImage to improve spacing
* Fix module import error in validate.py
* Fix error message in directory_reader.py
* Update version import and handle ImportError
* Add cryptography and langchain-openai dependencies
* Update poetry installation and remove poetry-monorepo-dependency-plugin
* Update workflow and Dockerfile for Langflow base pre-release
* Update display names and descriptions for AstraDB components
* Update installation instructions for Langflow
* Update Astra DB links and remove unnecessary imports
* Rename AstraDB
* Add new components and images
* Update HuggingFace Spaces URLs
* Update Langflow documentation and add new starter projects
* Update flow name to "Basic Prompting (Hello, world!)" in relevant files
* Update Basic Prompting flow name to "Ahoy World!"
* Remove HuggingFace Spaces documentation
* Add new files and update sidebars.js
* Remove async-tasks.mdx and update sidebars.js
* Update starter project URLs
* Enable migration of global variables
* Update OpenAIEmbeddings deployment and model
* 📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (inputs.mdx): add margin to image style to improve spacing and center alignment
📝 (rag-with-astradb.mdx): add margin to image styles to improve spacing and readability
* Update welcome message in index.mdx
* Add global variable feature to Langflow documentation
* Reorganized sidebar categories
* Update migration documentation
* Refactor SplitTextComponent class to accept inputs of type Record and Text
* Adjust embeddings docs
* ✨ (cardComponent/index.tsx): add a minimum height to the card component to ensure consistent layout and prevent content from overlapping when the card is empty or has minimal content
* Update flow name from "Ahoy World!" to "Hello, world!"
* Update documentation for embeddings, models, and vector stores
* Update CreateRecordComponent and parameterUtils.ts
* Add documentation for Text and Record types
* Remove commented lines in sidebars.js
* Add run_flow_from_json function to load.py
* Update Langflow package to run flow from JSON file
* Fix type annotations and import errors
* Refactor tests and fix test data
---------
Co-authored-by: Rodrigo Nader <rodrigosilvanader@gmail.com>
Co-authored-by: anovazzi1 <otavio2204@gmail.com>
Co-authored-by: Lucas Oliveira <lucas.edu.oli@hotmail.com>
Co-authored-by: carlosrcoelho <carlosrodrigo.coelho@gmail.com>
Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>
Co-authored-by: Matheus <jacquesmats@gmail.com>
