Show HN: Prism Coder – Qwen3.5-14B fine-tuned for MCP tool-routing decisions

Category: infrastructure

Tags: mcp, llm, memory, ai-agents, offline, tool-calling, typescript

Score: 7.8/10 (Innovation: 7, Technical: 9, Documentation: 8, Utility: 7)

Prism Coder is a Model Context Protocol server that provides persistent, session-spanning memory for AI agents, featuring semantic search, cognitive routing, and a fleet of fine-tuned open-source LLMs for offline tool-calling. Its novel cascade architecture and focus on local-first, zero-cost reliability for life-critical applications like AAC make it a technically impressive and pragmatically innovative project.

Target audience: backend devs, devops, data engineers

Repository: https://github.com/dcostenco/prism-coder · TypeScript · AGPL-3.0 · 138 stars

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