diff --git a/docs/development/STATUS_020_DEV3.md b/docs/development/STATUS_020_DEV3.md
index d9e4188..da417ea 100644
--- a/docs/development/STATUS_020_DEV3.md
+++ b/docs/development/STATUS_020_DEV3.md
@@ -1,6 +1,6 @@
 CURRENT VERSION: 0.2.0-dev.2
 CURRENT CHECKPOINT: C4 — contrats photocopieurs et consommables
-CURRENT COMMIT: 1fe9e91 — perf(c4): batch contract usage and detail loading
+CURRENT COMMIT: 0767d8a — docs(development): document checkpoint C4 foundation
 CURRENT MIGRATION: s4g5h6i7j8k9 (down_revision r3f4g5h6i7j8)
 DOCKER VERSION: gmao-college:0.2.0-dev.2 (reconstruite, healthy, MariaDB connectée)
 LAST FULL TEST: baseline précédente 202 passed, 1 failed, 1 error ; les deux anomalies historiques restent visibles