diff --git a/README.md b/README.md
index 4fdef22..a43c3f6 100644
--- a/README.md
+++ b/README.md
@@ -230,3 +230,7 @@ Direct successor to [forge-gap](https://github.com/ksdisch/forge-gap): same reci
 reproduce a published finding, measure a narrow slice honestly, never invent. The
 framing throughout: *reproduced and measured a published finding — here is the narrow,
 measured slice.*
+
+---
+
+📚 **Project wiki:** [PROJECT.md](PROJECT.md) — status, scope, and next actions · [Wiki/_index.md](Wiki/_index.md) — topic pages and history
diff --git a/Wiki/_index.md b/Wiki/_index.md
index 9440ddd..a91a183 100644
--- a/Wiki/_index.md
+++ b/Wiki/_index.md
@@ -2,4 +2,4 @@
 
 | Page | Covers | Last reviewed |
 |------|--------|---------------|
-| [[History]] | Chronological project history — eras, milestones, merged PRs, decision anchors into `DECISIONS.md` | 2026-07-26 |
+| [History](History.md) | Chronological project history — eras, milestones, merged PRs, decision anchors into `DECISIONS.md` | 2026-07-26 |