deja-vu

An MCP server that indexes past coding-agent sessions on disk and injects relevant history automatically at session start — no LLM or embeddings needed. Works across Claude Code, Codex, Cursor, and other major harnesses with 84.9% hit@1 on LongMemEval-S.

Connects to: Claude Code, Codex, Cursor, OpenCode · · MIT 509★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/vshulcz/deja-vu
• This harness as JSON: /api/harnesses/deja-vu
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay