Use isolated document extraction in shared indexing and desktop reconciliation

docs/ROADMAP.md

@@ -314,3 +314,8 @@ Completion requires recorded evidence; targets are not measured results.
 
 The partial features above do not close broader production milestones such as
 crash-resumable jobs, fuzzy retrieval, watcher reliability or performance targets.
+
+## Document worker follow-up
+
+- [x] Shared PDF/DOCX process adapter, exact-byte post-parser validation, cancellation rollback and desktop resource discovery. See [evidence](EXTRACTION-ISOLATION.md).
+- [ ] Build and require the extraction helper in desktop/headless release packages; test relocated package indexing before publishing.