Product Velocity
ContextRail AI Changelog
Engineered updates for autonomous agent memory, semantic context routing, and Model Context Protocol streaming.
Claude Sonnet 5.5 / 4.6 Streaming Support & MCP SSE Protocol
Full streaming integration with Anthropic's latest Claude Sonnet models, Server-Sent Events (SSE) transport for Model Context Protocol (MCP), and multi-turn prompt caching boundary preservation.
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NEW
Direct streaming pass-through for
claude-sonnet-4-6andclaude-3-5-sonnet-latestwith zero-copy buffer pooling. - PERF Dynamic semantic compression algorithm achieving up to 74% reduction in RAG token overhead while preserving factual context recall.
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NEW
Interactive developer documentation portal launched at
/docswith live HTTP endpoint testing.
Episodic Memory Graph Engine & Tenant Partitioning
Introduced hybrid HNSW vector search + knowledge graph synthesis for long-term agent episodic memory across multi-session workflows.
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NEW
Endpoint
/v1/memory/searchproviding sub-12ms hybrid vector and entity graph lookups. - SECURITY Cryptographic tenant partitioning in European data centers (Madrid & Frankfurt) with Zero Data Retention (ZDR) guarantee.
General Availability: The Agent Context Highway
Public launch of ContextRail AI B2B SaaS platform. Pure software middleware for autonomous Claude agents with Model Context Protocol (MCP) server integration.
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NEW
Core semantic routing engine with standard REST API and MCP server card (
/.well-known/mcp/server-card.json). - NEW Sandbox ($0/mo), Builder ($39/mo), and Scale ($149/mo) self-serve developer subscription plans.