dsh-chess-float v1.2.0

Adds human vs AI mode with a local negamax + alpha-beta engine.

• Modes: two-player / human-vs-AI (play White or Black)
• 5 difficulty levels (search depth 1-5, low levels add randomized mistakes)
• AI thinking indicator; undo steps back both sides; PGN export
• Fully offline: zero dependencies, no model/API calls

dsh-chess-float v1.1.0

Two-player chess in a draggable floating window for DSH Web.

• Composer toolbar ♟ button + draggable floating window (shell.overlay)
• Full rules: castling, en passant, promotion, checkmate/stalemate/50-move/insufficient-material draws
• Undo, SAN move list, PGN export
• Zero dependencies; offline installable from the attached tarball: tar -xzf dsh-chess-float-1.1.0.tgz then dsh plugin add <dir>