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+---
+pr_number: 4686
+title: "docs(archive): Lior preserves PR #4642 (decomposed from #4670)"
+author: "AceHack"
+state: "MERGED"
+created_at: "2026-05-22T22:17:10Z"
+merged_at: "2026-05-22T22:46:07Z"
+closed_at: "2026-05-22T22:46:07Z"
+head_ref: "lior/docs-archive-4670-decomposed"
+base_ref: "main"
+archived_at: "2026-05-22T23:52:17Z"
+archive_tool: "tools/pr-preservation/archive-pr.ts"
+---
+
+# PR #4686: docs(archive): Lior preserves PR #4642 (decomposed from #4670)
+
+## PR description
+
+This PR contains only the documentation changes from #4670.
+
+## Reviews
+
+### COMMENTED — @copilot-pull-request-reviewer (2026-05-22T22:19:00Z)
+
+## Pull request overview
+
+This PR adds a single PR-preservation archive document for PR #4642 under `docs/pr-discussions/`, decomposed out of #4670 so only the documentation preservation lands here.
+
+**Changes:**
+- Adds a new `docs/pr-discussions/PR-4642-...md` archive containing YAML frontmatter metadata plus the preserved PR description, reviews, review threads, and general comments for PR #4642.