init: add source code from src.zip

src/commands/fast/index.ts

@@ -0,0 +1,26 @@
+import type { Command } from '../../commands.js'
+import {
+  FAST_MODE_MODEL_DISPLAY,
+  isFastModeEnabled,
+} from '../../utils/fastMode.js'
+import { shouldInferenceConfigCommandBeImmediate } from '../../utils/immediateCommand.js'
+
+const fast = {
+  type: 'local-jsx',
+  name: 'fast',
+  get description() {
+    return `Toggle fast mode (${FAST_MODE_MODEL_DISPLAY} only)`
+  },
+  availability: ['claude-ai', 'console'],
+  isEnabled: () => isFastModeEnabled(),
+  get isHidden() {
+    return !isFastModeEnabled()
+  },
+  argumentHint: '[on|off]',
+  get immediate() {
+    return shouldInferenceConfigCommandBeImmediate()
+  },
+  load: () => import('./fast.js'),
+} satisfies Command
+
+export default fast