ory / lumen
Save 30% token costs when using Claude Code, Codex, OpenCode for free - with open source, local semantic search. Works for small and large codebases and monorepos! Enterprise-ready and fully compliant via Ollama and SQLite-vec.
Why this job: works in the areas we cover, but does not say which job it does


What it does
- Semantic vector search. Claude finds relevant functions, types, and
- Auto-indexing. indexes on session start, only re-processes changed files
- Incremental updates. re-indexes only what changed; large codebases
- 12 language families. Go, Python, TypeScript, JavaScript, Svelte, Rust,
- Git worktree support. worktrees share index data automatically; a new
Get started
No single install command. Read the steps in the README (opens in new tab)
- Maintenance
- Active
- Last commit 3 months ago
- Stars
- 318
- +4 this week
- Licence
- Custom
- Read before business use
- Downloads for
- 3 systems
- Mac, Windows, Linux
- Latest version
- v0.0.42
- Released 3 months ago
- Built with
- Go
- 96% of the code
Is it looked after?
- Contributors
- Not stated
- Last 90 days
- Issues
- 52% closed
- 15 still open
- Pull requests
- 128 merged
- 15 waiting
- Releases
- 46
- 30+ in the last year
- No contributing guide
- No security policy
- No code of conduct
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More: download files, languages, topics and project record
Download files, v0.0.42
- Mac2 files, 2,249 downloads
- Windows1 file, 1,880 downloads
- Linux2 files, 4,264 downloads
Languages
- Go 96%
- Shell 2%
- Batchfile 1%
- JavaScript 1%
Topics
- agentic-coding
- claude
- claude-code
- codex
- gemini
- golang
- gpt-5
- claude-ai
- claude-pl
- context
- mcp
- mcp-server
Project record
- JobOther AI tools
- StatusListed
- Commits370
- Forks37
- Watching1
- Stars in 28 days+11
- CreatedFeb 27, 2026
- First seen by usNov 7, 2026
- CheckedNov 8, 2026
