What's Changed

✨ New Features

• feat: Add dynamic theming support to WatsonxAI icon by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8935
• feat: jigsawstack bundle integration by @Khurdhula-Harshavardhan in https://github.com/langflow-ai/langflow/pull/8832
• feat: enhance DataFrame Operations component with contains filter and modern UI by @rodrigosnader in https://github.com/langflow-ai/langflow/pull/8838
• feat: add DataFrame output to Structured Output component by @rodrigosnader in https://github.com/langflow-ai/langflow/pull/8842

🐛 Bug Fixes

• fix: Improve modal layout responsiveness and overflow handling by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8936
• fix: Improve flow export error handling and validation by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8943
• fix: make deletion of single file commit to DB, create tests for file deletion by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8953
• fix: update API Access codes to include only authenticated code by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8957
• fix: Ensure flow_id is not None before logging vertex build details by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8954
• fix: fix max height of template getting started cards by @mfortman11 in https://github.com/langflow-ai/langflow/pull/8964
• fix: clean edges of same type but different name when switching outputs, update color when deleting edges by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8959
• fix: Update file component description for accuracy by @erichare in https://github.com/langflow-ai/langflow/pull/8960
• fix: make mcp server component handle cache miss gracefully by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8966
• fix: make files be saved in unique path by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8965
• fix: add scroll to update components review dialog by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8983
• fix: improved better health check and stream URL check on MCP, improved JSON recognition by @lucaseduoli in https://github.com/langflow-ai/langflow/pull/8982

📝 Documentation Updates

• docs: update nv-ingest component by @mendonk in https://github.com/langflow-ai/langflow/pull/8950
• docs: 1.5 release by @mendonk in https://github.com/langflow-ai/langflow/pull/8387
• docs: add required API key headers for 1.5 by @mendonk in https://github.com/langflow-ai/langflow/pull/8721
• docs: add windows desktop back for 1.5 release by @mendonk in https://github.com/langflow-ai/langflow/pull/8866
• docs: add windows related content by @mendonk in https://github.com/langflow-ai/langflow/pull/8903
• docs: how to add a missing dependency to langflow desktop by @mendonk in https://github.com/langflow-ai/langflow/pull/8942
• docs: add unix note to api pane by @mendonk in https://github.com/langflow-ai/langflow/pull/8951
• docs: docling integration by @mendonk in https://github.com/langflow-ai/langflow/pull/8939
• docs: remove duplicate intro text by @mendonk in https://github.com/langflow-ai/langflow/pull/8987
• docs: chatbot with files tutorial by @mendonk in https://github.com/langflow-ai/langflow/pull/8813

🛠 Maintenance Tasks

• refactor: Extract single file download logic to custom hook by @Cristhianzl in https://github.com/langflow-ai/langflow/pull/8944
• refactor(auth): simplify flow retrieval by removing settings_service dependency by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8956
• refactor: update cache service type hints in MCPToolsComponent by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8975
• refactor: update imports and move functions out of MCPToolsComponent by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8976

Others

• chore: release 1.5.0 by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8930
• chore: update package versions to include post-release tags by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8955
• chore: enable code guidelines in coderabbit configuration by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8958
• ci: update regex pattern for langflow-base dependency to support PEP 440 version suffixes by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8979
• ci: update nightly script to support other version operators by @ogabrielluiz in https://github.com/langflow-ai/langflow/pull/8980
• templates: Update Vector Store RAG.json by @mendonk in https://github.com/langflow-ai/langflow/pull/8977

New Contributors

• @Khurdhula-Harshavardhan made their first contribution in https://github.com/langflow-ai/langflow/pull/8832

Full Changelog: https://github.com/langflow-ai/langflow/compare/1.5.0...1.5.0.post1