1 files changed, 37 insertions, 0 deletions
diff --git a/docs/screenshots/columns-parity.json b/docs/screenshots/columns-parity.json
new file mode 100644
index 00000000..9e18f2d4
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+++ b/docs/screenshots/columns-parity.json
@@ -0,0 +1,37 @@
+{
+  "commands": [
+    "python3 -B test/column_tags.py zig-out/column-review/bin/pardes-gui /home/goblin/.cache/ct-sdl --project /home/goblin/00-projects/00-solana/agave/02-upstream",
+    "python3 -B test/column_tags.py zig-out/column-review/bin/pardes /home/goblin/.cache/ct-tty --project /home/goblin/00-projects/00-solana/agave/02-upstream --tty"
+  ],
+  "checks_per_host": 11,
+  "input": "Real keyboard and SGR mouse bytes through each host PTY parser; 9P state observation",
+  "comparison": "Core grid text and foreground/background colors; owned output directory names normalized ct-sdl/ct-tty to ct-run",
+  "limitations": [
+    "SDL captures are native GPU PNGs; TTY captures are core grids, not independent terminal-emulator screenshots.",
+    "This helper does not automate SDL pixel-coordinate mouse events.",
+    "Unicode editing and persistence are verified separately; presentation tags use ASCII because selected font lacks CJK glyph coverage."
+  ],
+  "frames": {
+    "columns-orchard": {
+      "cols": 150, "rows": 48,
+      "matching_color_cells": 7200, "total_cells": 7200,
+      "matching_text_rows": 48,
+      "cursor_sdl": {"x": 82, "y": 3, "bar": false},
+      "cursor_tty": {"x": 82, "y": 3, "bar": false}
+    },
+    "columns-atelier": {
+      "cols": 150, "rows": 48,
+      "matching_color_cells": 7200, "total_cells": 7200,
+      "matching_text_rows": 48,
+      "cursor_sdl": {"x": 82, "y": 3, "bar": false},
+      "cursor_tty": {"x": 82, "y": 3, "bar": false}
+    },
+    "columns-tag-reveal": {
+      "cols": 150, "rows": 48,
+      "matching_color_cells": 7200, "total_cells": 7200,
+      "matching_text_rows": 48,
+      "cursor_sdl": {"x": 74, "y": 2, "bar": true},
+      "cursor_tty": {"x": 74, "y": 2, "bar": true}
+    }
+  }
+}