Persistent codebase memory for Claude Code — open source MCP server
3 files for Claude Code, Codex and OpenCode: settings, tessera AGENTS.md, tessera CLAUDE.md — 3,241 tokens loaded in every session.
AGENTS.md A 1,388 tok CLAUDE.md A 1,853 tok .claude/settings.json A — These files are dr-code/tessera's own configuration — they tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.