Release Notes

[2025-09-04]

llama-index-core [0.13.5]

• feat: add thinking delta field to AgentStream events to expose from LLM responses (#19785)
• fix: fix path handling in SimpleDirectoryReader and PDFReader path fix (#19794)

llama-index-llms-bedrock-converse [0.9.0]

• feat: add system prompt and tool caching config kwargs to BedrockConverse (#19737)

llama-index-llms-litellm [0.6.2]

• fix: Handle missing tool call IDs with UUID fallback (#19789)
• fix: Fix critical context window calculation (#19787)

llama-index-readers-file [0.5.3]

• fix: fix path handling in SimpleDirectoryReader and PDFReader path fix (#19794)

llama-index-storage-chat-store-yugabytedb [0.1.0]

• feat: add Yugabytedb chat store (#19768)

llama-index-vector-stores-milvus [0.9.1]

• fix: create TextNode if no '_node_content' set (#19772)

llama-index-vector-stores-postgres [0.6.5]

• fix: make postgres regex punctuation handling consistent with plainto_tsquery (#19781)