Replace prior_steps and runs_last with inputs=[...] step refs so GIMP
export waits only on listed layers. Add rezepttest pipeline and
bokeh-oktagon recipe.
Co-authored-by: Cursor <cursoragent@cursor.com>
Defer xcf_stack to the final pipeline step via runs_last, expose per-image
timeout (default 120s), accept XCF output when gimp-console hangs on quit,
and discover .xcf outputs for resume.
Co-authored-by: Cursor <cursoragent@cursor.com>
Use gimp-console when available, GIMP 3 Script-Fu API, and temp .scm
batch files so layer stacking works without a display.
Co-authored-by: Cursor <cursoragent@cursor.com>
Collect prior pipeline step outputs per image and stack them into XCF files via headless GIMP Script-Fu.
Co-authored-by: Cursor <cursoragent@cursor.com>
Frank Schwenk