feat: add JSON schema and WaveConfig sidebar entry for keybindings

Add keybindings.json schema with all valid action IDs (including unbind
variants) for Monaco autocomplete, and register it in schemaendpoints.
Add Keybindings entry to the WaveConfig sidebar after General settings.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mswiszcz

frontend/app/monaco/schemaendpoints.ts

@@ -4,6 +4,7 @@
 import aipresetsSchema from "../../../schema/aipresets.json";
 import backgroundsSchema from "../../../schema/backgrounds.json";
 import connectionsSchema from "../../../schema/connections.json";
+import keybindingsSchema from "../../../schema/keybindings.json";
 import settingsSchema from "../../../schema/settings.json";
 import waveaiSchema from "../../../schema/waveai.json";
 import widgetsSchema from "../../../schema/widgets.json";
@@ -45,6 +46,11 @@ const MonacoSchemas: SchemaInfo[] = [
         fileMatch: ["*/WAVECONFIGPATH/widgets.json"],
         schema: widgetsSchema,
     },
+    {
+        uri: "wave://schema/keybindings.json",
+        fileMatch: ["*/WAVECONFIGPATH/keybindings.json"],
+        schema: keybindingsSchema,
+    },
 ];
 
 export { MonacoSchemas };

frontend/app/view/waveconfig/waveconfig-model.ts

@@ -64,6 +64,13 @@ function makeConfigFiles(isWindows: boolean): ConfigFile[] {
             docsUrl: "https://docs.waveterm.dev/config",
             hasJsonView: true,
         },
+        {
+            name: "Keybindings",
+            path: "keybindings.json",
+            language: "json",
+            description: "Custom keyboard shortcuts",
+            hasJsonView: true,
+        },
         {
             name: "Connections",
             path: "connections.json",

schema/keybindings.json

@@ -0,0 +1,51 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://github.com/wavetermdev/waveterm/schema/keybindings",
+  "type": "array",
+  "items": {
+    "type": "object",
+    "properties": {
+      "key": {
+        "oneOf": [
+          { "type": "string" },
+          { "type": "null" }
+        ],
+        "description": "Key combination using colon-separated format. Modifiers: Cmd, Ctrl, Shift, Alt, Meta. Special keys: ArrowUp/Down/Left/Right, Home, End, Escape, Enter, Tab, Space, Backspace, Delete. Set to null to unbind."
+      },
+      "command": {
+        "type": "string",
+        "description": "Action ID. Prefix with - to unbind a default keybinding.",
+        "enum": [
+          "tab:new", "tab:close", "tab:prev", "tab:next",
+          "tab:switchTo1", "tab:switchTo2", "tab:switchTo3", "tab:switchTo4", "tab:switchTo5",
+          "tab:switchTo6", "tab:switchTo7", "tab:switchTo8", "tab:switchTo9",
+          "block:new", "block:close", "block:splitRight", "block:splitDown",
+          "block:magnify", "block:refocus",
+          "block:navUp", "block:navDown", "block:navLeft", "block:navRight",
+          "block:switchTo1", "block:switchTo2", "block:switchTo3", "block:switchTo4", "block:switchTo5",
+          "block:switchTo6", "block:switchTo7", "block:switchTo8", "block:switchTo9", "block:switchToAI",
+          "block:replaceWithLauncher",
+          "block:splitChord", "block:splitChordUp", "block:splitChordDown", "block:splitChordLeft", "block:splitChordRight",
+          "app:search", "app:openConnection", "app:toggleAIPanel", "app:toggleWidgetsSidebar",
+          "term:toggleMultiInput",
+          "generic:cancel",
+          "-tab:new", "-tab:close", "-tab:prev", "-tab:next",
+          "-tab:switchTo1", "-tab:switchTo2", "-tab:switchTo3", "-tab:switchTo4", "-tab:switchTo5",
+          "-tab:switchTo6", "-tab:switchTo7", "-tab:switchTo8", "-tab:switchTo9",
+          "-block:new", "-block:close", "-block:splitRight", "-block:splitDown",
+          "-block:magnify", "-block:refocus",
+          "-block:navUp", "-block:navDown", "-block:navLeft", "-block:navRight",
+          "-block:switchTo1", "-block:switchTo2", "-block:switchTo3", "-block:switchTo4", "-block:switchTo5",
+          "-block:switchTo6", "-block:switchTo7", "-block:switchTo8", "-block:switchTo9", "-block:switchToAI",
+          "-block:replaceWithLauncher",
+          "-block:splitChord", "-block:splitChordUp", "-block:splitChordDown", "-block:splitChordLeft", "-block:splitChordRight",
+          "-app:search", "-app:openConnection", "-app:toggleAIPanel", "-app:toggleWidgetsSidebar",
+          "-term:toggleMultiInput",
+          "-generic:cancel"
+        ]
+      }
+    },
+    "required": ["command"],
+    "additionalProperties": false
+  }
+}