10 Pull requests merged by 4 people

• fix: Component decorator type hinting

  #9339 merged May 2, 2025

• fix: make SentenceSplitter QUOTE_SPANS_RE regex ReDoS-safe

  #9338 merged May 2, 2025

• feat: add visualization capabilities to SuperComponent

  #9336 merged May 2, 2025

• test: fix test incorrectly marked as async

  #9327 merged Apr 30, 2025

• fix: RecursiveSplitter bug in the case when the recursive chunking is triggered

  #9316 merged Apr 30, 2025

• ci: disable caching on Windows tests

  #9318 merged Apr 29, 2025

• chore: removing all unused imports from tests/core

  #9325 merged Apr 29, 2025

• chore: cleaning imports and unused variables in Component tests

  #9324 merged Apr 29, 2025

• feat: validation function for run() and run_async() parameters signature for (custom) components

  #9322 merged Apr 29, 2025

• fix: make HuggingFaceAPIChatGenerator convert Tool Call arguments from string

  #9303 merged Apr 28, 2025

2 Pull requests opened by 2 people

• experimenting with py.typed

  #9329 opened Apr 30, 2025

• feat: add resource name for Haystack Component Datadog spans

  #9337 opened May 2, 2025

9 Issues closed by 6 people

• Pyright type check breaks with version 2.8.0

  #8624 closed May 2, 2025

• Potential REDoS Vulnerability in Haystack SentenceSplitter

  #9315 closed May 2, 2025

• Consider adding `show` and/or `draw` method to SuperComponent to easily plot the underlying pipeline

  #9307 closed May 2, 2025

• `ImageFileToImageContent` and `PDFToImageContent` conversion components

  #9262 closed Apr 30, 2025

• Bug found in RecursiveDocumentSplitter

  #9311 closed Apr 30, 2025

• Validation for matching parameters on run and run_async should report which parameters don't match

  #9308 closed Apr 29, 2025

• CI: Run slow/unstable tests nightly

  #9266 closed Apr 28, 2025

• `HuggingFaceAPIChatGenerator` incorrectly assumes that `arguments` in a prepared Tool Call is always a dict

  #9298 closed Apr 28, 2025

• ValueError: Input question not found in component chat_prompt_builder.

  #9057 closed Apr 28, 2025

9 Issues opened by 6 people

• Evaluate running `mypy --strict` or `--check-untyped-defs`

  #9340 opened May 2, 2025

• Datadog Tracer: Set Resource Name from Component Type/Name

  #9333 opened Apr 30, 2025

• Document Recall Evaluator Multi Hit calculation returns confusing results because of non-uniqueness

  #9332 opened Apr 30, 2025

• Evaluation Metrics for Retrieval should have flexible comparison attributes to allow for consistent evaluation across different chunking strategies

  #9331 opened Apr 30, 2025

• Extend AnswerBuilder to convert only last message for agentic pipelines

  #9330 opened Apr 30, 2025

• @super_component does not play well with type checkers

  #9326 opened Apr 30, 2025

• Create Image Indexing Example

  #9321 opened Apr 29, 2025

• Consider pdfium as alternative to pdf2image

  #9320 opened Apr 29, 2025

• ci: caching on Windows got significantly slower

  #9319 opened Apr 28, 2025

10 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• feat: enable streaming ToolCall/Result from Agent

  #9290 commented on May 4, 2025 • 11 new comments

• Add serialization/deserialization support to `State`

  #9286 commented on Apr 28, 2025 • 0 new comments

• Jinja2-based ComponentTools can't be passed into pipelines at runtime

  #9011 commented on Apr 28, 2025 • 0 new comments

• `Pipeline.draw` timeouts

  #9107 commented on Apr 29, 2025 • 0 new comments

• AsyncPipeline Lang smith Traces - Traces Not Appearing in Single Trace Tree

  #9203 commented on Apr 29, 2025 • 0 new comments

• Agent should support prompt caching

  #9310 commented on Apr 30, 2025 • 0 new comments

• Feature Request: `pipeline.run()` Progress Bar

  #9314 commented on May 2, 2025 • 0 new comments

• haystack-ai==2.13.0 missing `py.typed` file, which causes pylance to complain about missing stub file

  #9289 commented on May 2, 2025 • 0 new comments

• feat: Automate release‑candidate version bump & release‑note guard

  #9276 commented on May 4, 2025 • 0 new comments

• feat: add support for complex types in component processing

  #9305 commented on May 2, 2025 • 0 new comments