diff --git a/AGENTS.md b/AGENTS.md
index ea1713a..a72b1bd 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -71,6 +71,15 @@ the same regime.
 7. **Pull** on the target (`deploy.sh` does this)
 8. **Deploy** — `scripts/deploy.sh` plans and dispatches only changed services
 
+**Attribution footer (issues and PRs)** — every issue or PR body you open MUST end with:
+
+```
+---
+cwd: <working directory> · session: <omp session id>
+```
+
+Session id from `/status`; `cwd` is that session's own working directory — not the build checkout, when they differ (note the build worktree in the body instead). Machine-made artifacts stay attributable to the box and session that spawned them.
+
 ## Deployment
 
 ```