[](https://github.com/tommy0103/obelisk/stargazers)
[](https://github.com/tommy0103/obelisk/releases)
[](LICENSE)
Every past session, subagent, and workflow -- queryable by your agent, browsable by you.
## Two sides of the same index
Obelisk has two sides that share one SQLite index:
**Skill side** — a Claude Code skill that lets the agent search and query its own session history. The agent writes JS queries, runs them locally, answers in plain language.
**App side** — an Electron desktop app for humans to browse sessions, manage memories, view usage stats, and see weekly recap cards.
Both read from the same `~/.claude/obelisk.sqlite` database. The skill indexes; the app watches and renders.
## Skill: agent-first retrieval
```
/obelisk 上次 auth bug 最后到底改了哪些文件,为什么这么改
/obelisk 这个文件最近在哪些 sessions 里被反复修改
/obelisk 找出最近失败的 tool calls,它们分别发生在哪些任务里
/obelisk 那个 review workflow 的 subagents 各自结论是什么
/obelisk recap this week
```
### Install
```bash
npx skills add tommy0103/obelisk
```
Or manually: copy the skill into `.claude/skills/obelisk/`.
### How it works
```
You ask a question
↓
Agent writes a JS query against the SQLite index
↓
Runs it via node runtime.mjs --query