reconstruct and build @anthropic-ai/claude-code source from source map

- Extract 4756 source files from cli.js.map (57MB)
- Set up Bun build system with bun:bundle feature flag shim
- Configure 90+ compile-time feature flags matching production defaults
- Inject MACRO constants (VERSION, BUILD_TIME, etc.)
- Create stubs for private packages (color-diff-napi, modifiers-napi, etc.)
- Install all public dependencies via pnpm
- Patch commander v14 to allow multi-char short flags (-d2e)
- Build output: dist/cli.js (22MB), verified working

claude-code-source/node_modules/@inquirer/input/dist/esm/index.mjs

@@ -0,0 +1,68 @@
+import { createPrompt, useState, useKeypress, usePrefix, isEnterKey, isBackspaceKey, makeTheme, } from '@inquirer/core';
+export default createPrompt((config, done) => {
+    const { required, validate = () => true } = config;
+    const theme = makeTheme(config.theme);
+    const [status, setStatus] = useState('idle');
+    const [defaultValue = '', setDefaultValue] = useState(config.default);
+    const [errorMsg, setError] = useState();
+    const [value, setValue] = useState('');
+    const prefix = usePrefix({ status, theme });
+    useKeypress(async (key, rl) => {
+        // Ignore keypress while our prompt is doing other processing.
+        if (status !== 'idle') {
+            return;
+        }
+        if (isEnterKey(key)) {
+            const answer = value || defaultValue;
+            setStatus('loading');
+            const isValid = required && !answer ? 'You must provide a value' : await validate(answer);
+            if (isValid === true) {
+                setValue(answer);
+                setStatus('done');
+                done(answer);
+            }
+            else {
+                // Reset the readline line value to the previous value. On line event, the value
+                // get cleared, forcing the user to re-enter the value instead of fixing it.
+                rl.write(value);
+                setError(isValid || 'You must provide a valid value');
+                setStatus('idle');
+            }
+        }
+        else if (isBackspaceKey(key) && !value) {
+            setDefaultValue(undefined);
+        }
+        else if (key.name === 'tab' && !value) {
+            setDefaultValue(undefined);
+            rl.clearLine(0); // Remove the tab character.
+            rl.write(defaultValue);
+            setValue(defaultValue);
+        }
+        else {
+            setValue(rl.line);
+            setError(undefined);
+        }
+    });
+    const message = theme.style.message(config.message, status);
+    let formattedValue = value;
+    if (typeof config.transformer === 'function') {
+        formattedValue = config.transformer(value, { isFinal: status === 'done' });
+    }
+    else if (status === 'done') {
+        formattedValue = theme.style.answer(value);
+    }
+    let defaultStr;
+    if (defaultValue && status !== 'done' && !value) {
+        defaultStr = theme.style.defaultAnswer(defaultValue);
+    }
+    let error = '';
+    if (errorMsg) {
+        error = theme.style.error(errorMsg);
+    }
+    return [
+        [prefix, message, defaultStr, formattedValue]
+            .filter((v) => v !== undefined)
+            .join(' '),
+        error,
+    ];
+});