Our assessment of si

Maintenance, license and trust

• The repository was last updated 2 days ago, so si is actively maintained.
• Our last check on 2026-09-27 found the source still online.
• No license is declared. By default that means all rights are reserved: you can read it, but reusing or redistributing it is not clearly permitted. Ask the author before building on it commercially.
• Its trust signals score 80/100, with 2 cautions from licensing, adoption, age or documentation. These come from repository metadata, not a code audit — read the skill file before letting an agent act on it.

Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful.

AI review by kimi-k2.7-code on 2026-09-24. Automated pattern scan on 2026-09-24. It catches known dangerous patterns, not every risk — read a skill before letting an agent act on it.

si compared with similar skills

All 4 of these similar skills score higher than si; compare them before choosing.

Frequently asked questions

How do I install si?

Run npx skills add frankxai/Starlight-Intelligence-System. The install tabs above show the steps for each supported agent.

Which AI agents does si work with?

It is written for Claude Code, Cursor, Gemini CLI and OpenAI Codex, as a Claude Commands file. Other agents that read the same format can often use it too.

Is si safe to use?

Our scan of the whole file found no instruction hijacking, hidden characters, credential access, data exfiltration or destructive commands. An AI review of the same text found nothing harmful. It declares no license and scores 80/100 on trust signals. Skills are instructions an agent will follow, so read the file before installing it and do not approve commands you do not understand.

Is si still maintained?

The repository was last updated 2 days ago, so si is actively maintained.