diff --git a/AGENTS.md b/AGENTS.md
index 0e804eb..1ac0a80 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -3,3 +3,6 @@
Task tracking uses ranger: work corresponds to a task in the `docket`
backlog, and done means the change is committed. See the `ranger` skill
for the workflow.
+
+`just` is the check suite: fmt, clippy, and coverage gated at 100%. Run
+it before committing — `cargo test` alone doesn't meet the bar.