diff --git a/docs/checkpoints.md b/docs/checkpoints.md
index 7cc24ea..f417b16 100644
--- a/docs/checkpoints.md
+++ b/docs/checkpoints.md
@@ -23,7 +23,7 @@ npm run build:types
 
 Gate: do not add runtime or BitVid codecs until fixture corpus exists.
 
-## Checkpoint 1 — BitVid fixture and conformance corpus (current)
+## Checkpoint 1 — BitVid fixture and conformance corpus (completed)
 
 Delivered:
 - fixture folders for BitVid cases (admin-state, reports, trusted-mutes, overrides, expectations)
@@ -42,6 +42,8 @@ Status: Ready for real fixture extraction from BitVid.
 
 Gate: Do not implement evaluator until at least 3 real characterization cases are imported with expectations.
 
+Documentation: See `docs/phase1-summary.md` for full details.
+
 ## Next checkpoint
 
 Checkpoint 2 — Pure core implementation (target normalization, authority resolution, policy engine)
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