Ars

Fetches any URL or PDF as clean Markdown for reading, quoting, citation, or downstream work. Handles paywalls, JS-heavy pages, X/Twitter, and Chinese platforms via proxy cascade. Not for local text files already in the repo.

Invoke when diving deep into an unfamiliar domain, preparing a research article, or turning collected sources into publishable output. Runs a six-phase workflow: collect, digest, outline, fill in, refine, publish. Not for quick lookups or single-file reads.

Invoke when building any UI, component, page, or visual interface. Produces distinctive design with a committed aesthetic, not generic defaults. Not for backend logic or data pipelines.

Invoke when committing code changes. Stages only files the agent created or modified, writes a concise commit message. Not for pushing or creating PRs.