Show HN: Arc-decide – an MIT 0.4B decision model for RAG checks that runs on CPU

Category: ai-ml

Tags: rag, ai-agents, self-hosted, mcp, openai-compatible, knowledge-base

Score: 8.0/10 (Innovation: 7, Technical: 8, Documentation: 9, Utility: 8)

DocsGPT is a self-hosted open-source AI agent platform that grounds answers in your documents, websites, and connected apps, with citations, visual workflows, MCP server support, and an OpenAI-compatible API. It is notable for combining RAG, agent orchestration, guardrails, SSO/SCIM, and multi-model support (cloud or local, including air-gapped) under a single MIT license.

Target audience: backend developers, devops, platform teams, and enterprises building private RAG/agent assistants

Repository: https://docs.docsgpt.cloud/Models/decision-model · Python · MIT · 18336 stars

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