v1.91.363.0 Evidence ignores Bun's .bun/ cache, --check-prose skips the Approvals table, pr-body drops stale intros (GST-421, GST-412) (#3675)

* fix(evidence): leave an untracked root .bun/ out of the fingerprint and name mid-run changes (GST-421)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

* fix(ship-receipt): --check-prose skips the rendered Approvals block (GST-412)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

* fix(gstack-post): pr-body with sections replaces stale text above the first heading (GST-412)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

* fix(review): withhold flagged dropped-preamble excerpts, keep forged Approvals rows checked, sanitize wtree_changed (GST-412, GST-421)

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

* docs: GST-421/GST-412 review follow-ups in TODOS, fragment and troubleshooting

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

---------

Co-authored-by: capy-ai[bot] <230910855+capy-ai[bot]@users.noreply.github.com>

lib/script-invocation.ts

@@ -243,8 +243,8 @@ export type WtreeResult = { tree: string } | { error: string; kind: 'launch' | '
 
 /**
  * The working-tree content fingerprint (bin/gstack-wtree): tracked and
- * untracked non-ignored files, as a 40- or 64-hex git tree id (SHA-1 or
- * SHA-256 repositories). `launch` means gstack-wtree never ran (no bash, a
+ * untracked non-ignored files except an untracked root .bun/ folder, as a
+ * 40- or 64-hex git tree id (SHA-1 or SHA-256 repositories). `launch` means gstack-wtree never ran (no bash, a
  * spawn error; `tried` lists each Windows bash candidate when none was
  * found); `exit` means it ran and failed (its stderr says why).
  */