Add MIT license, abbreviate long model names in cost table

- 3.1-pro-preview-customtools → 3.1-pro-ct
- 3.1-flash-image-preview → 3.1-flash-img
- 3.1-flash-lite-preview → 3.1-flash-lite
- 3-flash-preview → 3-flash-prev
- Narrowed model column from 30 to 20 chars

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Kagamine Rin & Ryan Neef
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

litellm_dashboard.py

@@ -207,11 +207,17 @@ class Tools:
         model_lines = []
         for model_name in sorted(model_totals, key=lambda k: model_totals[k]["spend"], reverse=True):
             mt = model_totals[model_name]
+            # Strip provider prefix and abbreviate long model names for table readability
             display = model_name.replace("gemini/", "") if model_name.startswith("gemini/") else model_name
+            # Abbreviate known long names
+            display = display.replace("3.1-pro-preview-customtools", "3.1-pro-ct")
+            display = display.replace("3.1-flash-image-preview", "3.1-flash-img")
+            display = display.replace("3.1-flash-lite-preview", "3.1-flash-lite")
+            display = display.replace("3-flash-preview", "3-flash-prev")
             model_lines.append(
-                f"  {display:30s} ${mt['spend']:8.2f} | "
+                f"  {display:20s} ${mt['spend']:7.2f} | "
                 f"{mt['requests']:3d} ok, {mt['failed']:d} fail | "
-                f"{mt['total']:>12,} tokens"
+                f"{mt['total']:>10,} tokens"
             )
 
         # Assemble report
@@ -226,7 +232,7 @@ class Tools:
             lines.append(f"Cache Created:   {cache_created:,} tokens")
         lines.append("")
         lines.append("By Model:")
-        lines.append(f'  {"Model":30s} {"Spend":>9s} | {"Requests":>14s} | {"Tokens":>12s}')
+        lines.append(f'  {"Model":20s} {"Spend":>7s} | {"Requests":>14s} | {"Tokens":>10s}')
         lines.extend(model_lines)
         lines.append("")
         lines.append("By Date:")