OSSLEANN Vectorless RAG 97% Storage Savings via Graph RecomputationGitHub·high signalXBlueskyLinkedInCopy linkComputes embeddings on-demand instead of storing them. Indexes 60M docs locally. MCP server included. 10.1K stars.SourceSource pageGitHub↳ Follow the threadPolicy dependency / Stack layerA Show HN MCP Proxy Puts Policy Where the Model Cannot Reach ItGitHub (Show HN)Stack layer / ContrastToolJet, a 40.8k-Star Retool Alternative, Shipped an MCP Server That Builds Apps Without CodegenToolJet (Show HN)Stack layer / Update threadPageIndex 0.2.14 makes the local and cloud clients one surface and exports its tools straight into OpenAI, Anthropic and Claude agentsGitHubPolicy dependency / Update threadArize Phoenix 20.5.0 gates agent browser actions behind whole-script approval and adds a session-level PII evaluatorGitHubContrast / Update threadmirrord 3.252.0 clones an S3 bucket per session, extending database branching to object storageGitHubContrast / Update threadLangChain 1.4.0a3 adds a first-party langchain.mcp namespace with client-side tool caching and elicitation as LangGraph interruptsGitHubContrast / Update threadLiteLLM 1.99.0 signs every Docker image with cosign and documents pinned-commit verificationGitHubStack layerforemerge proposes catching intent conflicts between coding agents before they become Git merge conflictsGitHub