lumen

Refresh or rebuild the bundled Lumen index for the current project, preferring MCP-driven refreshes and using the CLI only for an explicit clean rebuild.

Run a health check on the bundled Lumen semantic search setup for the current project, verify backend reachability and index freshness, and summarize remediation steps.

Add a new SWE benchmark task from a real GitHub bug-fix. Use when the user provides a GitHub issue or PR URL and wants to add it to the bench-swe pipeline.