modusensus/dsh-artifacts

Sidebar artifact shelf that collects the images, videos, files and links sessions deliver, deduplicated by SHA-256 content hash, with five filter tabs and counts, keyword search, video thumbnails, a lightbox, manual link saving, image paste, upload up to 25 MB, one-time backfill of past session logs, and a save_artifact tool the model can call. Copies each collected file into ~/.dsh/artifacts (up to 50 MB per file, 200 MB per video).