diff --git a/gemini.md b/gemini.md
index a5cd4a0..248d154 100644
--- a/gemini.md
+++ b/gemini.md
@@ -108,7 +108,9 @@ Name:     WijiBoard
 esp32c3-wiji/
 ├── index.html                    # SPA shell — ES module bootstrap, sidebar, routing
 ├── platformio.ini                # PlatformIO config (env: esp32-c3-devkitm-1)
-├── fivebarIKGame.js              # REFERENCE ONLY — original site's kinematics (do not import)
+├── reference/
+│   └── fivebarIKGame.js          # REFERENCE ONLY — original site's kinematics (do not import)
+├── scripts/                      # Helper scripts for testing, plotting, and generation
 ├── src/
 │   ├── Config.h                  # Pins, Constants, UUIDs
 │   ├── BleManager.cpp            # BLE setup, callbacks, notifications
diff --git a/fivebarIKGame.js b/reference/fivebarIKGame.js
similarity index 100%
rename from fivebarIKGame.js
rename to reference/fivebarIKGame.js
diff --git a/dump_git.js b/scripts/dump_git.js
similarity index 100%
rename from dump_git.js
rename to scripts/dump_git.js
diff --git a/generate_bg.py b/scripts/generate_bg.py
similarity index 100%
rename from generate_bg.py
rename to scripts/generate_bg.py
diff --git a/get_git.js b/scripts/get_git.js
similarity index 100%
rename from get_git.js
rename to scripts/get_git.js
diff --git a/test_angles.js b/scripts/test_angles.js
similarity index 100%
rename from test_angles.js
rename to scripts/test_angles.js
diff --git a/test_angles.py b/scripts/test_angles.py
similarity index 100%
rename from test_angles.py
rename to scripts/test_angles.py
diff --git a/test_ble.py b/scripts/test_ble.py
similarity index 100%
rename from test_ble.py
rename to scripts/test_ble.py
diff --git a/test_homing_math.py b/scripts/test_homing_math.py
similarity index 100%
rename from test_homing_math.py
rename to scripts/test_homing_math.py
diff --git a/test_math.js b/scripts/test_math.js
similarity index 100%
rename from test_math.js
rename to scripts/test_math.js
diff --git a/test_render.js b/scripts/test_render.js
similarity index 100%
rename from test_render.js
rename to scripts/test_render.js