An agent-native workspace for quantitative research: an in-terminal notebook, a high-performance time-series database, and a high-throughput backtesting engine. Written in Rust.
Latest release v0.1.6 · 4 Aug 2026
8 files for Claude Code, Codex and OpenCode: PostToolUse, PreToolUse, SessionStart, Stop and 4 more — 1,328 tokens loaded in every session.
AGENTS.md A 1,313 tok CLAUDE.md A 15 tok .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — .claude/settings.json A — These files are Koukyosyumei/h5i-db'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.