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/.ignored/@anthropic-ai/sdk/internal/constants.mjs

@@ -0,0 +1,15 @@
+// File containing shared constants
+/**
+ * Model-specific timeout constraints for non-streaming requests
+ */
+export const MODEL_NONSTREAMING_TOKENS = {
+    'claude-opus-4-20250514': 8192,
+    'claude-opus-4-0': 8192,
+    'claude-4-opus-20250514': 8192,
+    'anthropic.claude-opus-4-20250514-v1:0': 8192,
+    'claude-opus-4@20250514': 8192,
+    'claude-opus-4-1-20250805': 8192,
+    'anthropic.claude-opus-4-1-20250805-v1:0': 8192,
+    'claude-opus-4-1@20250805': 8192,
+};
+//# sourceMappingURL=constants.mjs.map