diff --git a/research/INDEX.md b/research/INDEX.md
index d12e5b7..8445b58 100644
--- a/research/INDEX.md
+++ b/research/INDEX.md
@@ -94,6 +94,11 @@ Per-prompt isolated worker logs: `research/_runs/prompt1.log` … `prompt7.log`
 - research/_runs/manifest.sha256 — full tree + sha256 of research/.
 - research/_runs/apply-inventory.log — timestamped find + git status; only docs, no code.
 
+## Entry points
+
+- [Install / run xfwl4 session](../docs/INSTALL-xfwl4.md)
+- [AGENTS.md](../AGENTS.md)
+
 ## Verification evidence round 2 (2026-10-27)
 - research/_runs/spec-diff.md (empty = spec parity), strict-validator.md (52/52), isolated/prompt1-7.run.log, apply-matrix.md.