Reapply "Brief 002: gh-v1 at 2c58c7e, sh launcher in front of gh-v1.js"

This reverts commit 5452f52.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_016NSWj9gL1oCubj5e2anVkb

Author: claude

plans/002-adopt-sdk-gh-v1.md

@@ -9,14 +9,17 @@ this file has merged into `proposed_type_script_api_version`. Source plan:
 gh-v1 talks to Agility only through `@versionone/sdk`. CLI behaviour and
 output stay the same; the code that duplicates the SDK goes.
 
-## Where things stand (checked 2026-11-06, gh-v1 `676bcd8`)
+## Where things stand (checked 2026-11-06, gh-v1 `2c58c7e`)
 
 - G0–G3 are merged: executable bin, `V1_URL`/`V1_ACCESS_TOKEN` config, ESM
   (`"type": "module"`), `jsconfig.json` + `npm run typecheck`, one paging
   module (`lib/paging.js`).
+- The bin `gh-v1` is now a `sh` launcher that runs `gh-v1.js` with the real
+  node (bypassing Volta's shim, which mangles arguments on Windows). The
+  swap does not touch either; keep `test/launcher.test.js` green.
 - One seam: `lib/api.js` exports `api(cfg)` returning `query`, `queries`,
   `asset`, `attempt`, `rest`, `meta`, `localize`, `raw`, `blob`,
-  `permalink`, typed by the `Api` JSDoc typedef. 104 tests under `test/`
+  `permalink`, typed by the `Api` JSDoc typedef. Its tests under `test/`
   stub global `fetch`.
 - String-boolean and OID helpers (`isTrue`, `oidOf`, `momentless`) are used
   in `lib/api.js`, `meta.js`, `resolve.js`, `board.js`, `batch.js`, and