BREAKING CHANGE(tapbundle_serverside): Rename Node-specific tapbundle module to tapbundle_serverside and migrate server-side utilities

readme.hints.md

@@ -6,7 +6,7 @@ This project integrates tstest with tapbundle through a modular architecture:
 
 1. **tstest** (`/ts/`) - The test runner that discovers and executes test files
 2. **tapbundle** (`/ts_tapbundle/`) - The TAP testing framework for writing tests
-3. **tapbundle_node** (`/ts_tapbundle_node/`) - Node.js-specific testing utilities
+3. **tapbundle_serverside** (`/ts_tapbundle_serverside/`) - Server-side testing utilities (runCommand, env vars, HTTPS certs, MongoDB, S3, test assets)
 
 ## How Components Work Together
 
@@ -31,7 +31,7 @@ This project integrates tstest with tapbundle through a modular architecture:
 
 1. **Import Structure**
    - Test files import from local tapbundle: `import { tap, expect } from '../../ts_tapbundle/index.js'`
-   - Node-specific tests also import from tapbundle_node: `import { tapNodeTools } from '../../ts_tapbundle_node/index.js'`
+   - Server-side tests also import from tapbundle_serverside for Node.js-only utilities: `import { tapNodeTools } from '../../ts_tapbundle_serverside/index.js'`
 
 2. **WebHelpers**
    - Browser tests can use webhelpers for DOM manipulation
@@ -41,7 +41,7 @@ This project integrates tstest with tapbundle through a modular architecture:
 
 3. **Build System**
    - Uses `tsbuild tsfolders` to compile TypeScript (invoked by `pnpm build`)
-   - Maintains separate output directories: `/dist_ts/`, `/dist_ts_tapbundle/`, `/dist_ts_tapbundle_node/`, `/dist_ts_tapbundle_protocol/`
+   - Maintains separate output directories: `/dist_ts/`, `/dist_ts_tapbundle/`, `/dist_ts_tapbundle_serverside/`, `/dist_ts_tapbundle_protocol/`
    - Compilation order is resolved automatically based on dependencies in tspublish.json files
    - Protocol imports use compiled dist directories:
      ```typescript