Release Notes [2026-02-18] llama-index-agent-agentmesh [0.1.0] [Integration] AgentMesh: Trust Layer for LlamaIndex Agents (#20644) llama-index-core [0.14.15] Support basic operations for multimodal types (#20640) Feat recursive llm type support (#20642) fix: remove redundant metadata_seperator field from TextNode (#20649) fix(tests): update mock prompt type in mock_prompts.py (#20661) Feat multimodal template var formatting (#20682) Feat multimodal prompt templates (#20683) Feat multimodal chat prompt helper (#20684) Add retry and error handling to BaseExtractor (#20693) ensure at least one message/content block is returned by the old memory (#20729) llama-index-embeddings-ibm [0.6.0.post1] chore: Remove persistent_connection parameter support, update (#20714) docs: Update IBM docs (#20718) llama-index-llms-anthropic [0.10.9] Sonnet 4-6 addition (#20723) llama-index-llms-bedrock-converse [0.12.10] fix(bedrock-converse): ensure thinking_delta is populated in all chat modes (#20664) feat(bedrock-converse): Add support for Claude Sonnet 4.6 (#20726) llama-index-llms-ibm [0.7.0.post1] chore: Remove persistent_connection parameter support, update (#20714) docs: Update IBM docs…