paper-to-plan

End-to-end paper/repo steal pipeline. Triggers when the user drops one or more paper links (arXiv/DOI/PDF) or repo links (GitHub/GitLab) and asks whether/how they can improve ELAI, or says "paper-to-plan", "ingest this and plan", "steal from this", "can elai use this". One session replaces the old 4-session manual flow: ingest, then repo map, then ELAI context, then steal analysis, then new plan files + index…