Released: Feb 19, 2026

Updates in 2026.2.6

Features

• Added Filters / Middleware Pipeline (LMKit.TextGeneration.Filters).
  • FilterPipeline with IPromptFilter, ICompletionFilter, and IToolInvocationFilter following the ASP.NET Core middleware (onion) pattern.
  • Lambda-friendly API and integration with both MultiTurnConversation and Agent.
• Added Prompt Templates with Logic (LMKit.TextGeneration.Prompts).
  • PromptTemplate class with Mustache syntax, conditionals, loops, filter chaining, custom helpers, and strict mode.
• Added memory capacity limits, eviction policies, and time-decay scoring to AgentMemory.
• Added UserScopedMemory for multi-user memory isolation.
• Added built-in automatic memory extraction to AgentMemory.
• Added memory consolidation via ConsolidateAsync on AgentMemory.
• Added conversation summarization via SummarizeConversationAsync on AgentMemory.
• Added MemoryEstimation static class in LMKit.Hardware for accurate VRAM/context fitting.
• Added EML (email) and MBOX (Unix mailbox) document format support.
• Added embedded attachment extraction for PDF, EML, and MBOX documents.