Commit graph

12,728 commits

Author SHA1 Message Date
Gabriel Luiz Freitas Almeida
cb34e4fe80
fix: add data-testid to new project button in EmptyFolder component (#9222) 2025-07-29 08:56:14 -03:00
Cristhian Zanforlin Lousa
629a6d2837
fix: Exclude base path from custom component loading (#9098)
* ♻️ (components.py): refactor get_and_cache_all_types_dict function to filter out base components path and only load custom components for traditional full loading. This improves code readability and maintainability.

*  (test_component_loading_fix.py): Add tests for the component loading fix that filters out BASE_COMPONENTS_PATH from custom components.

* [autofix.ci] apply automated fixes

* 🐛 (test_component_loading_fix.py): remove unnecessary test case for GitHub issue #8967 and fix test_component_merging_logic method to handle custom component loading failure properly
♻️ (test_component_loading_fix.py): refactor test_component_loading_fix.py to improve readability and remove redundant try-except block in test_component_merging_logic

* [autofix.ci] apply automated fixes

* ♻️ (components.py): refactor _process_single_module function to simplify create_component_template call and improve code readability
♻️ (components.py): refactor _determine_loading_strategy function to handle component loading strategy based on lazy_load_components setting and improve code structure

* 📝 (components.py): add comments and improve readability in _process_single_module function
 (components.py): introduce _determine_loading_strategy function to determine and execute the appropriate component loading strategy based on settings service

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-28 19:00:44 +00:00
Yuqi Tang
d0e4e7d1cc
feat: Add template tests (#9083)
* add template tests

* remove files

* adding validate flow build

* add validate endpoint and flow execution

* Update .github/workflows/template-tests.yml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update src/backend/base/langflow/utils/template_validation.py

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* [autofix.ci] apply automated fixes

* change workflow running

* add ci

* fix test

* fix test

* delete when push

* fix: Exclude template tests from unit test bundle

Template tests are already run separately in CI via the test-templates job.
This change prevents duplicate execution and eliminates timeout failures
in the unit test suite by excluding slow template execution tests.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Exclude template tests from unit test bundle

Template tests are already run separately in CI via the test-templates job.
This change prevents duplicate execution and eliminates timeout failures
in the unit test suite by excluding slow template execution tests.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Exclude template tests from unit test bundle

Template tests are already run separately in CI via the test-templates job.
This change prevents duplicate execution and eliminates timeout failures
in the unit test suite by excluding slow template execution tests.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Remove remaining merge conflict markers

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Improve validate.py unit tests to eliminate CI failures

Fixed 4 failing tests in test_validate.py:
- test_code_with_syntax_error: Better error message handling for syntax errors
- test_raises_error_for_missing_function: Handle StopIteration along with ValueError
- test_creates_simple_class: Use optional constructor parameter to avoid TypeError
- test_handles_validation_error: Use proper ValidationError constructor from pydantic_core
- test_creates_context_with_langflow_imports: Remove invalid module patching
- test_creates_mock_classes_on_import_failure: Use proper import mocking

All 50 validate tests now pass consistently, improving CI stability.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* enhance: Add comprehensive edge case tests for template_validation.py

Added 6 additional test cases to improve coverage of template_validation.py:
- test_validate_stream_exception: Tests Graph.validate_stream() exception handling
- test_code_validation_other_exceptions: Tests TypeError/KeyError/AttributeError handling
- test_vertices_sorted_without_end_vertex_events: Tests variable usage tracking
- test_vertex_count_tracking: Tests vertex_count increment paths
- test_empty_lines_in_stream: Tests empty line handling in event streams
- test_event_stream_validation_exception: Tests exception handling in _validate_event_stream

These tests target the remaining 7 uncovered lines to maximize coverage percentage.
Total tests: 40 (all passing)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
2025-07-28 18:32:24 +00:00
Yuqi Tang
b7513e5c6f
feat: Add smoke tests workflow for PR validation (#9125)
* feat: Add smoke tests workflow for PR validation

- Adds smoke-test label trigger for running tests without API keys
- Runs backend tests excluding api_key_required markers
- Runs full frontend test suite with mocked APIs
- Provides fast feedback (~10-15 min) before lgtm label
- Enables external contributors to validate changes without API costs
- Comments results back to PR automatically

Usage: Add 'smoke-test' label to any PR to trigger

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: Fix YAML indentation in smoke-tests workflow script block

* refactor: Focus smoke tests on critical functionality only

- Run only 10 essential backend test files (version, schema, serialization, etc.)
- Run only frontend unit tests (skip integration/e2e)
- Reduce timeout from 15 to 8 minutes
- Target critical functionality without external dependencies
- Avoid problematic database/API-dependent tests

* fix: Use correct Jest CLI option --testPathPatterns

* add frontend tests

* add tests

* change to essential tests

* fix: Create superuser in test_load_bundles_from_urls test

The test_load_bundles_from_urls test was failing because the load_bundles_from_urls
function expects a superuser to exist in the database, but the test client fixture
sets LANGFLOW_AUTO_LOGIN=false by default, which doesn't create a superuser.

This fix creates a superuser in the test database before calling the function,
resolving the 'Superuser not found in the database' error.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* add on conditions

* fix: Check PR labels correctly for smoke test trigger

Change condition from github.event.label.name to
github.event.pull_request.labels.*.name to work with all trigger
events (synchronize, opened, etc), not just labeled events.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* add workdispatch

* remove initial test

* adding timeout minutes

* edit env var

---------

Co-authored-by: Claude <noreply@anthropic.com>
2025-07-28 18:27:05 +00:00
Deon Sanchez
51715ea0c5
refactor: Update Blank Flow Name (#9089)
* refactor: Standardize import statements and improve code formatting in reactflowUtils.ts

* [autofix.ci] apply automated fixes

* refactor: Standardize string quotes and improve test readability across multiple test files

- Updated string quotes from double to single in various test files for consistency.
- Enhanced test readability by replacing specific text selectors with test IDs.
- Adjusted wait conditions and element interactions to align with updated selectors.
- Ensured all tests maintain functionality while improving code clarity.

* [autofix.ci] apply automated fixes

* test: Add comprehensive Jest tests for createNewFlow function

- Introduced a new test file for the createNewFlow function to validate its behavior.
- Covered various scenarios including default value handling, flow parameter processing, edge cases, and special property handling.
- Ensured immutability of input parameters and consistency of output for the same inputs.
- Mocked dependencies to isolate the function's logic and improve test reliability.

* [autofix.ci] apply automated fixes

* test: Standardize string quotes and improve readability in auto-save and MCP server tests

- Updated string quotes from double to single for consistency across test files.
- Enhanced test readability by utilizing test IDs for element selection.
- Adjusted wait conditions and interactions to align with updated selectors while maintaining test functionality.

* [autofix.ci] apply automated fixes

* chore: update ESLint configuration and improve test selectors in auto-save-off.spec.ts

- Simplified ESLint configuration by removing unnecessary plugins and options.
- Enhanced test selectors in auto-save-off.spec.ts to use test IDs for better reliability and clarity.

* chore: enhance ESLint configuration with Prettier integration and improved rules

- Added Prettier as a plugin to the ESLint configuration for better code formatting.
- Updated parser options and extended rules for improved code quality and consistency.
- Ensured compatibility with TypeScript and React environments.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-28 16:13:40 +00:00
Rodrigo Nader
81d4eb0d65
fix: prevent unintentional sidebar text selection (#8895)
* fix(frontend): make entire sidebar non-selectable, clean up redundant select-none, keep cursor-default on headers/labels

* [autofix.ci] apply automated fixes

---------

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: Cristhian Zanforlin Lousa <cristhian.lousa@gmail.com>
2025-07-28 15:41:26 +00:00
Lucas Oliveira
41e101499a
fix: store mcp sse headers and use them on connection (#9148)
* Store mcp server headers

* Add headers on pre check url and is valid url

* adds validation of headers according to RFC 7230

* Fixed sanitized value

* Added backend tests for mcp util.py to increase coverage

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* make key pair input use flatmap id on data test ids

* added testids

* added random test names and added tests for persistence

* fix ruff lint

* [autofix.ci] apply automated fixes

* Fix mypy lint errors

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-26 01:16:18 +00:00
XiaochuanLyu
324caf486c
refactor: remove AsyncFileSink logger, add rotation support, and update docs (#9105)
* refactor(logs): remove asyncfilesink logger, add rotation support, and update docs

* refactor(logs): remove asyncfilesink logger, add rotation support, and update docs

---------

Co-authored-by: Harry Lyu <harrylyu@umich.edu>
Co-authored-by: Mendon Kissling <59585235+mendonk@users.noreply.github.com>
2025-07-25 17:50:45 +00:00
Lucas Oliveira
e484e74803
fix: refactor auth modal design for mcp composer (#9180)
* added biome config

* added classes on footer

* added new auth size

* changed auth modal design

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-24 21:53:28 +00:00
Mike Fortman
242cecea0b
fix: Mcp composer tool header fix (#9161)
* fix header and button alignment

* color enhancement

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-24 20:18:01 +00:00
Cristhian Zanforlin Lousa
264681bf32
fix: Add releaseStage-aware version comparison logic (#8998)
*  (AccountMenu/index.tsx): Add computeNonPrereleaseVersion function to calculate non-prerelease version for comparing versions
📝 (utils.ts): Add computeNonPrereleaseVersion function to extract non-prerelease version for version comparison in AccountMenu component

* refactor: replace computeNonPrereleaseVersion with stripReleaseStageFromVersion for version comparison in AccountMenu component

- Updated AccountMenu to utilize stripReleaseStageFromVersion for determining the latest version.
- Removed computeNonPrereleaseVersion function from utils and replaced it with stripReleaseStageFromVersion for clarity and consistency in version handling.

*  (strip-release-fn.test.ts): add standalone test for stripReleaseStageFromVersion function to avoid dependency issues in test environment

* 📝 (strip-release-fn.test.ts): add detailed documentation for the stripReleaseStageFromVersion function to explain its functionality and examples

* 🐛 (python_code_structured_tool.py): fix issue with handling default values in function arguments to prevent potential errors

* [autofix.ci] apply automated fixes

---------

Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
Co-authored-by: Carlos Coelho <80289056+carlosrcoelho@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-24 01:17:53 +00:00
Lucas Oliveira
169b687ed0
fix: refactor bundle and component names (#9140)
* Changed Youtube to YouTube

* Updated AIML to AI/ML API

* Updated AI/ML Model name

* Changed Anthropic description

* updated arXiv name

* Set Astra Vectorize as legacy

* Updated get env var

* Updates firecrawl names

* Updated Icon for Google Gen AI embeddings

* Add Space on Home Assistant

* Updated Hugging Face name

* Updated Maritalk Name

* Updated Not Diamond name

* Updated ScrapeGraph names

* Changed SearchApi Name

* Changed TwelveLabs naming

* Updated AstraDB naming

* Updated VertexAI naming

* Updated Wolfram

* Updated Yahoo naming

* Updated Yahoo Finance name

* Updated Yahoo Finance

* [autofix.ci] apply automated fixes

* Update google serper bundle

* updated ai ml icon name

* Updated maritalk

* Changed ai ml api name

* removed openai from base url

* Revert components-bundles changes

* revert changes on components-vector-stores

* Revert changes on deployment-hugging-face-spaces

* Revert changes on integrations-nvidia-ingest

* Revert changes on release-notes

* Update changes on sequential agent

* [autofix.ci] apply automated fixes

* fixed filterSidebar test

* updated filter edge test

* updated shard 11 test with new sidebar names

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-23 23:06:45 +00:00
Mike Fortman
0ed47065f5
refactor: Update mcp composer json (#9158)
* json update

* fix json formatting

* linter fix

* lint round 2

* lint fix attempt 3

* ignore rule instead
2025-07-23 22:35:20 +00:00
Lucas Oliveira
e58879f10b
fix: make cleanlab evaluator outputs not be grouped (#9149)
* Added color to number

* Group cleanlab outputs

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-23 18:48:32 +00:00
Jordan Frazier
115b0f535f
ref: make superuser creation more multi-user friendly (#9019)
* Fix superuser creationg race condition

* remove now unnecessary race condition check

* Add tests

* [autofix.ci] apply automated fixes

* ruff

* [autofix.ci] apply automated fixes

* clean up tests

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-23 18:45:03 +00:00
Lucas Oliveira
e6ca374d07
fix: updated design of info button on files component (#9146)
* Updated design of info button

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Carlos Coelho <80289056+carlosrcoelho@users.noreply.github.com>
2025-07-23 18:25:59 +00:00
Lucas Oliveira
491af2ec77
fix: update text truncation limits to allow better visibility (#9147)
* Updated limits to triple

* removed update of items length
2025-07-23 13:41:44 +00:00
Lucas Oliveira
9e24202466
feat: adds authentication to mcp server under feature flag (#9095)
* init auth forms

* Add iam endpoint

* Add radix radio

* Add radio group UI element

* Add IAM endpoint to types

* Add auth modal

* Remove auth from tools component

* Add auth modal to mcp server tab

* Add placeholders to fields

* Add dynamic headers

* changed authentication name

* CHanged paddings

* Added header and button under feature flag

* [autofix.ci] apply automated fixes

* update api key form field

* add credential handling and fix feature flag

* Update autologin condition

* design update

* style updates

* ci details

* revert ci logs

* test update, ff name update, and username + pass -> basic

* restore ci

* default fix

* added iam endpoint

* add oauth

* remove secretstr

* updated backend test and schema

* updated test

* updated test user can update

* test fix

---------

Co-authored-by: Mike Fortman <michael.fortman@datastax.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-22 20:04:47 +00:00
Cristhian Zanforlin Lousa
c1d417adf2
fix: Improve duplicate flow name handling and add comprehensive tests (#8962)
*  (flows.py): Improve flow naming logic to handle duplicate names more effectively and accurately
📝 (test_rename_flow_to_save.py): Add unit tests to ensure correct numbering and handling of duplicate flow names

* [autofix.ci] apply automated fixes

*  (test_rename_flow_to_save.py): refactor test functions to remove unnecessary session parameter and improve code readability

* 📝 (flows.py): improve regex pattern to extract numbers only from flows following a specific naming convention to avoid extracting numbers from the original flow name if it contains parentheses

* [autofix.ci] apply automated fixes

* 📝 (flows.py): improve comments for better readability and understanding of regex usage in extracting numbers from flow names

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-22 17:45:15 +00:00
Rodrigo Nader
3bb22b29cc
feat: Add dual output support to Agent component with structured JSON parsing (#8836)
* feat: Add dual output support to Agent component with structured JSON parsing

## Summary
- Add "Structured Response" output alongside existing "Response" output
- Filter out conflicting json_mode field from OpenAI inputs
- Implement robust JSON parsing with fallback handling

## Changes Made
### Agent Component (agent.py)
- Add second output: "Structured Response" (Data type) with tool_mode=False
- Filter json_mode from OpenAI inputs to prevent UI conflicts
- Add json_response() method with multi-stage JSON parsing:
  - Direct JSON parsing for valid responses
  - Regex extraction for embedded JSON in text
  - Graceful error handling with diagnostic info
- Share execution between outputs (no duplicate agent runs)
- Fix model building to handle missing json_mode attribute

### Tests (test_agent_component.py)
- Add 9 comprehensive test cases covering:
  - Dual output structure validation
  - Input filtering verification
  - JSON parsing (valid, embedded, error cases)
  - Model building without json_mode
  - Shared execution efficiency
  - Frontend node structure
  - Component initialization

## Benefits
- Users get both Message and Data output types to choose from
- Clean UI without confusing duplicate JSON toggles
- Robust JSON parsing handles various response formats
- Efficient single-execution approach
- Maintains backward compatibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* [autofix.ci] apply automated fixes

* update to templates with  model list update

* [autofix.ci] apply automated fixes

* Update test_agent_component.py

* update to the test and update to templates

* [autofix.ci] apply automated fixes

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
2025-07-21 16:33:30 +00:00
Cristhian Zanforlin Lousa
16d34e0a99
feat: Add CustomMarkdownField wrapper component (#9042)
 (custom-markdown-field.tsx): create a new CustomMarkdownField component to encapsulate MarkdownField with additional props
♻️ (chat-message.tsx): refactor ChatMessage component to use CustomMarkdownField instead of MarkdownField for better customization and reusability
2025-07-21 14:24:58 +00:00
Gabriel Luiz Freitas Almeida
ca595ac7fb
feat: add module and code hash to component's metadata (#8737)
* feat: filter out base components path in custom component loading

* revert changes to allow testing the function

* feat: add module_name parameter to custom component template functions

* feat: include full module name in component template creation

* feat: add module metadata to various starter project JSON files

* feat: add code hash generation for custom component templates

* test: add unit tests for code hash and module metadata functionality

* feat: add code hash to metadata in various starter project JSON files

* feat: refactor code hash generation to accept source code and class name

* feat: implement loading strategy for custom components in settings service

* Update metadata for various starter project JSON files to include code hashes and module references for ChatInput and ChatOutput components. This enhances traceability and consistency across the project configurations.

* refactor: improve _generate_code_hash function for better error handling and clarity

- Simplified the logic to generate a SHA256 hash of the source code.
- Added explicit error handling for empty source code, encoding issues, and type errors.
- Updated docstring to reflect changes in argument descriptions and added information about raised exceptions.

* test: add unit tests for metadata functionality in custom utils

- Introduced tests for the _generate_code_hash function, covering basic hash generation, error handling for empty and None source, hash consistency, and uniqueness for different code.
- Added tests to verify metadata addition in template building functions, ensuring that module names and code hashes are correctly included in the metadata of custom components.

---------

Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
2025-07-18 18:03:17 +00:00
namastex888
d9f3ced8b0
fix: enhance API snippet generation with file upload support and consistent authentication (#9018)
* feat: implement file upload API snippet generation

Add proper two-step file upload support for API code generation:
- Detect file tweaks in ChatInput (string), File/VideoFile (path/file_path)
- Generate step-based cURL commands with separate copy buttons
- Fix ChatInput to use correct /api/v1/run endpoint with tweaks structure
- Update JavaScript and Python generators with proper endpoints and payloads
- Support dynamic node IDs and processedPayload values
- Implement step parsing UI for cURL with proper formatting

Co-Authored-By: Automagik Genie <genie@namastex.ai>

* fix: update JavaScript API snippet generator for native Node.js

Replace browser-based FormData approach with native Node.js http module
- Use built-in fs, http, and path modules instead of browser APIs
- Manually construct multipart/form-data payloads
- Add proper error handling and HTTP request helpers
- Support both ChatInput and File/VideoFile upload scenarios
- Maintain authentication header support

Co-Authored-By: Automagik Genie <genie@namastex.ai>

* fix: include output_type, input_type, input_value in File component cURL snippets

File/VideoFile components were missing the required payload fields when
generating cURL commands, causing flows to fail execution. Added the missing
fields to match the working pattern used in Chat Input components.

Co-Authored-By: Automagik Genie <genie@namastex.ai>

* fix: include output_type, input_type, input_value in Python and JavaScript File component snippets

File/VideoFile components were missing the required payload fields in Python
and JavaScript generators, matching the fix applied to cURL snippets.

Co-Authored-By: Automagik Genie <genie@namastex.ai>

* fix: use 'path' field for File components instead of 'file_id'

File components require the 'path' field from v2 upload response as an array,
not 'file_id'. Updated all three generators:
- Changed file_id to file_path variable extraction
- Changed "file_id": value to "path": [value] in tweaks
- Updated placeholder text for consistency

This fixes the "No files to process" error in File components.

Co-Authored-By: Automagik Genie <genie@namastex.ai>

* fix: implement additive file upload API snippet generation

- Fixed UI parsing to handle multiple file components correctly
- Consolidated upload steps into single step with multiple commands
- All file components (ChatInput, File, VideoFile) now work additively
- Simplified UI to show only 2 steps: uploads and execution
- Improved scrolling for better debugging experience
- Removed debug console.log statements

* fix: enhance API snippet generation with file upload support and consistent authentication

- Add multi-step file upload handling for ChatInput, File, and VideoFile components
- Implement automatic session ID generation using UUIDs across all snippets
- Ensure API key is always required in generated code (Python, JavaScript, cURL)
- Remove unused isAuth parameter from code generation logic
- Add comprehensive unit tests for file detection and code generation
- Support both Unix/Linux and PowerShell platforms for cURL commands

* [autofix.ci] apply automated fixes

* 📝 CodeRabbit Chat: Fix curl file upload commands for ChatInput and File/VideoFile APIs

* fix: coderabit's feedbacks

* [autofix.ci] apply automated fixes

* fix: use curl.exe for PowerShell to avoid alias conflicts

- Change curl to curl.exe in PowerShell snippets to avoid conflicts with Invoke-WebRequest alias
- Remove unused hasChatFiles variable from all code generators
- Remove redundant edge case check in curl code generator
- Fix Python syntax error (|| to or)
- Fix JavaScript crypto.randomUUID() to generate at runtime
- Remove unused singleLinePayload variable in Unix branch
- Update tests to match new httpModule usage pattern

* [autofix.ci] apply automated fixes

* fix: remove duplicate API key declaration and add file existence validation

- Remove duplicate apiKey declaration from top-level generated code
- Keep only the apiKey declaration inside uploadAndExecuteFlow function
- Add fs.existsSync() validation before reading files in createFormData
- This prevents runtime errors when files don't exist
- Maintains 'YOUR_API_KEY_HERE' placeholder as requested

* fix: improve hostname/port extraction robustness in JavaScript generator

- Replace fragile string splitting with proper URL parsing
- Use URL constructor to reliably extract hostname and port
- Handle IPv6 addresses, URLs with authentication, and complex hostnames
- Apply fix to all three usage locations: ChatInput, File/VideoFile, and execution options
- Fallback to default ports (443 for HTTPS, 80 for HTTP) when port not specified

* [autofix.ci] apply automated fixes

* refactor: streamline code snippet generation for API calls

- Remove deprecated step parsing logic in favor of structured data handling
- Update getNewCurlCode function to return structured steps for curl commands
- Simplify rendering of steps in APITabsComponent to enhance readability and maintainability
- Ensure consistent handling of code snippets across different platforms

* [autofix.ci] apply automated fixes

* test: enhance API snippet generation tests for structured output

- Update tests for getNewCurlCode to validate structured steps output
- Ensure API key and session_id checks accommodate both string and object return types
- Improve clarity and maintainability of test cases for API snippet generation utilities

* fix: update session_id handling in curl code generation

- Replace dynamic session_id generation with a placeholder "YOUR_SESSION_ID_HERE" for both Unix and PowerShell environments.
- Update tests to reflect the change, ensuring they check for the new session_id placeholder instead of UUID generation commands.
- Enhance clarity in generated curl commands and maintain consistency across different platforms.

* 🔧 (frontend): refactor NodeInputField component to improve readability and maintainability
🔧 (frontend): refactor codeTabs component to add support for auto login feature
🔧 (frontend): refactor api-snippet-generation test to include tests for API key authentication
🔧 (frontend): refactor get-curl-code, get-js-api-code, and get-python-api-code to conditionally include API key based on shouldDisplayApiKey parameter

---------

Co-authored-by: Automagik Genie <genie@namastex.ai>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>
Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
2025-07-17 23:33:16 +00:00
Edwin Jose
e20ae03c38
ref: refactor MCP-related functionality centralizing common utilities (#9059)
* reactor to have common mcp codes in mcp_support

* [autofix.ci] apply automated fixes

* Refactor MCP API argument passing and function signatures

Updated function calls in mcp_projects.py to use explicit keyword arguments for clarity. Refactored mcp_support.py to use more concise query assignment and added keyword-only arguments to handle_call_tool and handle_list_tools for improved code readability and maintainability.

* Rename mcp_support.py to mcp_utils.py and update imports

Renamed mcp_support.py to mcp_utils.py for clarity and updated all relevant import statements in mcp.py and mcp_projects.py to reflect the new module name.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-17 19:21:04 +00:00
Mike Fortman
f75d9a20e0
refactor: Update icon dark mode comparison (#9060)
* Update icon dark mode comparison

* [autofix.ci] apply automated fixes

* coderabbit fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-16 14:15:14 +00:00
Cristhian Zanforlin Lousa
9b3356e1c7
fix: Prevent Authorization header on external URLs (#9061)
🐛 (api.tsx): fix issue where Authorization header was not being set correctly for internal requests
💡 (api.tsx): improve logic to set Authorization header only for internal requests and add custom headers for all requests
2025-07-15 23:09:48 +00:00
Mike Fortman
0f89e39da1
feat: Move to Biome for linting and formatting (#8997)
* init biome

* lint

* format

* unused vars

* more unused vars

* error fixes

* import ordering

* test precommit hook

* add precommit hook

* [autofix.ci] apply automated fixes

* remove prettier and eslint and update gh actions

* pre-commit update

*  (Makefile): add new targets 'biome' and 'biome_check' to run biome check and format on frontend code.

* 🔧 (Makefile): rename 'biome' target to 'format_frontend' for clarity and consistency
🔧 (Makefile): rename 'biome_check' target to 'format_frontend_check' for clarity and consistency

* 📝 (biome.json): Update a11y rule in biome.json to turn off 'noStaticElementInteractions' warning
🔧 (apiModal/code-tabs.tsx): Remove unused 'autologin' variable in APITabsComponent
♻️ (global-variable-modal.tsx): Simplify GeneralGlobalVariableModal component by removing unused props definition

* 📝 (biome.json): Remove 'debug' from allowed console methods to improve code quality
🔧 (index.tsx): Replace console.debug with console.log for better logging consistency
♻️ (index.tsx): Refactor UpdateAllComponents function signature to remove unnecessary empty object parameter

* fix console rules

* 📝 (biome.json): update a11y rule to warn for noStaticElementInteractions to improve accessibility compliance.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: cristhianzl <cristhian.lousa@gmail.com>
2025-07-15 18:46:51 +00:00
Gabriel Luiz Freitas Almeida
f1e95940a5
feat(database): add noop mode with config flag and update related tests (#9054)
* test: enhance agent component tests and add new fixture for database-less sessions

- Added `use_noop_session` fixture to facilitate testing without a database.
- Expanded `TestAgentComponent` with new tests for agent responses using the Calculator tool and validation across all OpenAI and Anthropic models.
- Updated `test_component.py` to include tests for message sending without a database, ensuring proper event handling and message integrity.
- Refactored existing tests for clarity and consistency.

* fix: enhance user retrieval logic in get_or_create_super_user and teardown_superuser functions

- Updated user retrieval in both functions to handle different result types from the database query, ensuring robustness against unexpected return values.
- Added checks for `first()` method and list type to improve error handling and maintainability.

* feat: add support for no-op database operations in settings

- Introduced `use_noop_database` configuration option to disable all database operations, controlled by the `LANGFLOW_USE_NOOP_DATABASE` environment variable.
- Updated the `use_noop_session` fixture to reflect the new environment variable for testing without a database.

* feat: implement NoopSession for database-less operations

- Added NoopSession class to provide a no-operation database session, allowing for testing and operation without a real database connection.
- Updated DatabaseService to utilize NoopSession when the `use_noop_database` setting is enabled, ensuring all database operations are disabled in this mode.
- Enhanced error handling and logging for session management, improving robustness in scenarios where the database is not in use.

* refactor: update import paths for NoopSession in test files

- Changed import path for NoopSession from `langflow.services.database.service` to `langflow.services.database.session` in both `test_agent_component.py` and `test_component.py`.
- This refactor improves code organization and aligns with recent changes in the project structure.

* feat: enhance NoopSession with result handling methods

- Added an internal _NoopResult class to the NoopSession, providing methods `first()`, `all()`, and `one_or_none()` for better handling of no-operation results.
- This enhancement improves the usability of NoopSession in testing scenarios by mimicking expected database query behaviors.

* refactor: improve logging for NOOP database session

- Changed the log level from warning to info for the NOOP database session message in the DatabaseService class.
- This adjustment enhances clarity in logging, indicating that all DB operations are disabled without implying an error condition.

* docs: improve docstring formatting for custom_component_update function

- Reformatted the docstring for the custom_component_update function to enhance readability by breaking long lines into multiple lines.
- This change improves documentation clarity, making it easier for developers to understand the function's purpose and behavior.

* docs: add LANGFLOW_USE_NOOP_DATABASE environment variable documentation

- Introduced documentation for the new LANGFLOW_USE_NOOP_DATABASE environment variable, which allows users to enable a no-op database mode, avoiding database connections and operations.
- This addition enhances the clarity of configuration options available for Langflow, aiding users in understanding how to run flows without a database.

* refactor: move NOOP database session logging to settings

- Removed the logging statement from the DatabaseService class and added it to the `set_use_noop_database` field validator in the Settings class.
- This change centralizes the logging for the NOOP database session, improving code organization and ensuring that the message is logged whenever the setting is applied.
2025-07-15 16:52:23 +00:00
Lucas Oliveira
1f6d10430d
fix: add truncation to error (#9026)
Added truncate to error
2025-07-14 18:15:29 +00:00
Gabriel Luiz Freitas Almeida
b17871bf44
refactor(api): update /config endpoint to use ConfigResponse.from_settings (#8674)
* refactor: update config response handling and import structure

- Moved EventManager import to the correct module path.
- Refactored get_config endpoint to utilize ConfigResponse.from_settings for improved clarity and maintainability.
- Updated ConfigResponse to include a class method for instantiating from Settings, enhancing the encapsulation of configuration logic.

* 📝 Add docstrings to `improve-docs-and-configsetup` (#8677)

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes

---------

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-14 17:23:37 +00:00
Cristhian Zanforlin Lousa
76e6c986ea
feat: add node alignment helper lines with toggle control in flow editor (#8279)
* 📝 (frontend): Add helper lines feature to display alignment guides for nodes during drag and drop operations. This feature includes the ability to toggle helper lines on and off, snap nodes to alignment positions, and visually display horizontal and vertical lines for alignment.

* ♻️ (helper-lines.ts): Remove unnecessary comments and improve code readability by removing redundant comments explaining basic logic in helper-lines.ts

* 🔧 (canvasControlsComponent): improve tooltip text and icon based on the state of helperLineEnabled to provide better user experience

*  (PageComponent/index.tsx): Add support for dragging nodes with helper lines and snapping to grid position during drag for better user experience.

* 🔧 (applies.css): reduce stroke width from 1.5 to 1 for better visual appearance
2025-07-14 14:36:29 +00:00
Cristhian Zanforlin Lousa
3df1eb8594
test: Add 500ms timeout to starter-projects spec for timing reliability (#9040) 2025-07-14 10:03:21 -03:00
Cristhian Zanforlin Lousa
f860d94123
feat: Add dark mode support to JigsawStackIcon (#9013)
*  (JigsawStack/index.tsx): introduce useDarkStore hook to handle dark mode state in JigsawStackIcon component

* 🐛 (JigsawStackIcon.jsx): fix issue where isdark prop was not being converted to a boolean before being used in the fill color logic
2025-07-11 20:17:17 +00:00
Cristhian Zanforlin Lousa
f8b7be604d
refactor: Improve HeaderButtons state sync with userData (#8988)
📝 (header-buttons.tsx): Add useEffect hook to update state variables based on userData changes
🔧 (header-buttons.tsx): Refactor useState calls to initialize state variables with userData values and update them on userData changes using useEffect
2025-07-11 14:24:20 +00:00
Cristhian Zanforlin Lousa
82fdf90289
refactor: Improve HomePage state management and tab switching (#8989)
* 🐛 (index.tsx): Fix logic to switch between flow types based on other tab items presence
📝 (index.tsx): Update dependencies for useEffect hook to include all relevant variables for proper functionality

* ♻️ (index.tsx): refactor dependencies of the useEffect hook to only include isEmptyFolder as it is the only dependency used within the hook. This improves code readability and maintainability.
2025-07-11 14:04:24 +00:00
Jordan Frazier
7a02842730
bug: fix check for server ready when using 0.0.0.0 as host (#9002)
* Fix check for server ready when using 0.0.0.0 as host

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* fix: add noqa comment to health check host assignment for clarity

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-11 13:08:50 +00:00
Sebastián Estévez
6fd461cd97
bug: re-add NVIDIA Remix starter template (#8994)
feat: add NVIDIA Remix starter template

Introduced a new JSON configuration file for the NVIDIA Remix starter project, defining nodes and edges for chat input, output, and agent interactions. This setup enhances the integration of the NVIDIA RTX Remix Toolkit REST API, providing a structured approach for building chat-based applications.

Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-10 18:44:15 +00:00
Gabriel Luiz Freitas Almeida
70f18bcb89
feat: add utility to insert code field into build config dictionary (#8933)
feat: add code field to build configuration in custom component update if it was removed

- Introduced `add_code_field_to_build_config` utility function to enhance build configuration with a code field.
- Updated `custom_component_update` to conditionally add the code field if it is not already present, improving component customization capabilities.

Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
2025-07-10 18:35:00 +00:00
Lucas Oliveira
87795931f0
fix: improved better health check and stream URL check on MCP, improved JSON recognition (#8982)
* Improved health check and stream URL check on MCP

* Improved health check by validating session connectivity

* Changed mcp servers from json checks

* Fixed imports

* Fixed mcp server tab test
2025-07-10 16:56:02 +00:00
Mendon Kissling
955127469c
templates: Update Vector Store RAG.json (#8977)
Update Vector Store RAG.json

Co-authored-by: Eric Hare <ericrhare@gmail.com>
2025-07-10 15:44:44 +00:00
Lucas Oliveira
208bc27f11
fix: add scroll to update components review dialog (#8983)
Added overflow y to update
2025-07-10 15:26:41 +00:00
Gabriel Luiz Freitas Almeida
8033f2c9d3
refactor: update imports and move functions out of MCPToolsComponent (#8976) 2025-07-10 10:53:56 -03:00
Gabriel Luiz Freitas Almeida
d325fca054
refactor: update cache service type hints in MCPToolsComponent (#8975) 2025-07-10 08:52:25 -03:00
Lucas Oliveira
2fec8437b8
fix: make files be saved in unique path (#8965)
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-10 08:42:03 -03:00
Lucas Oliveira
85a1068c03
fix: make mcp server component handle cache miss gracefully (#8966)
Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-10 08:24:10 -03:00
Eric Hare
8f315a29bc
fix: Update file component description for accuracy (#8960)
* fix: Update file component description for accuracy

* [autofix.ci] apply automated fixes

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2025-07-09 23:34:53 +00:00
Rodrigo Nader
a0e484c0eb
feat: add DataFrame output to Structured Output component (#8842)
* feat: add DataFrame output to Structured Output component

- Add new DataFrame output alongside existing Data output for structured data
- Single output: creates DataFrame with one row
- Multiple outputs: creates DataFrame with multiple rows, each containing a Data object
- Maintains backward compatibility with existing Data output
- Includes comprehensive test coverage for both single and multiple output scenarios

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* [autofix.ci] apply automated fixes

* Update structured_output.py

* [autofix.ci] apply automated fixes

* udpate to tests

* [autofix.ci] apply automated fixes

* [autofix.ci] apply automated fixes (attempt 2/3)

* update to format instructions

* Update system prompt in structured output component test

Expanded the system prompt in the test for StructuredOutputComponent to provide more detailed extraction instructions, including handling of missing values, duplicates, and output format requirements. This improves test clarity and better simulates real-world extraction scenarios.

* [autofix.ci] apply automated fixes

* Update structured_output.py

* fix: return empty Data object instead of None in StructuredOutputComponent

Updated the return statement in the StructuredOutputComponent to return an empty Data object when there are no outputs, improving consistency in the output handling.

* [autofix.ci] apply automated fixes

---------

Co-authored-by: Claude <noreply@anthropic.com>
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: Gabriel Luiz Freitas Almeida <gabriel@langflow.org>
2025-07-09 21:57:07 +00:00
Rodrigo Nader
e0400f29eb
feat: enhance DataFrame Operations component with contains filter and modern UI (#8838)
* feat: enhance DataFrame Operations component with contains filter and modern UI

- Add "contains" filter operator for partial string matching in DataFrame filters
- Update UI to use SortableListInput with icons for consistent modern design
- Add 7 filter operators: equals, not equals, contains, starts with, ends with, greater than, less than
- Fix deselection handling to prevent "unhashable type: list" errors
- Improve dynamic field visibility when operations are deselected
- Add comprehensive test suite with 25 tests covering all operations and edge cases
- Update placeholder text from "Select DataFrame Operation" to "Select Operation"

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* [autofix.ci] apply automated fixes

* Update dataframe_operations.py

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Edwin Jose <edwin.jose@datastax.com>
2025-07-09 21:50:59 +00:00
Lucas Oliveira
f6a9e8fad4
fix: clean edges of same type but different name when switching outputs, update color when deleting edges (#8959)
* fix edges not being cleared if same type but different name

* removed console log

* removed console log

* made edges change trigger re-render of handle color

* Updated position of edges
2025-07-09 21:32:57 +00:00
Mike Fortman
4bd8aa63bf
fix: fix max height of template getting started cards (#8964)
* fix max height

* tiny height change
2025-07-09 21:20:19 +00:00