diff --git a/docs/diagrams/a7a-cache-temperature.svg b/docs/diagrams/a7a-cache-temperature.svg
new file mode 100644
index 0000000..2ab6538
--- /dev/null
+++ b/docs/diagrams/a7a-cache-temperature.svg
@@ -0,0 +1,70 @@
+
diff --git a/docs/diagrams/b7a-orphan-lifecycle.svg b/docs/diagrams/b7a-orphan-lifecycle.svg
new file mode 100644
index 0000000..14894c2
--- /dev/null
+++ b/docs/diagrams/b7a-orphan-lifecycle.svg
@@ -0,0 +1,74 @@
+
diff --git a/docs/diagrams/d4a-hook-timeline.svg b/docs/diagrams/d4a-hook-timeline.svg
new file mode 100644
index 0000000..92ecf37
--- /dev/null
+++ b/docs/diagrams/d4a-hook-timeline.svg
@@ -0,0 +1,57 @@
+
diff --git a/docs/experiment-a7a-volatile-cause.md b/docs/experiment-a7a-volatile-cause.md
index a68e563..484d58c 100644
--- a/docs/experiment-a7a-volatile-cause.md
+++ b/docs/experiment-a7a-volatile-cause.md
@@ -9,6 +9,14 @@ A-7 이 **가설로 남긴 것**을 확정하는 실험이다. 확정해 보니
---
+## 구조
+
+
+
+> 다이어그램 규약은 [`diagrams/_style.md`](diagrams/_style.md).
+
+---
+
## 0. 결론부터
| 확인 | 결과 |
diff --git a/docs/experiment-b7a-orphan-session.md b/docs/experiment-b7a-orphan-session.md
index e806726..7a009f0 100644
--- a/docs/experiment-b7a-orphan-session.md
+++ b/docs/experiment-b7a-orphan-session.md
@@ -9,6 +9,14 @@ B-7 이 **「★ 지우지 못했다」** 로 남긴 자리를 잰다.
---
+## 구조
+
+
+
+> 다이어그램 규약은 [`diagrams/_style.md`](diagrams/_style.md).
+
+---
+
## 0. 결론부터
| 물음 | 답 |
diff --git a/docs/experiment-d4a-deploy-hook.md b/docs/experiment-d4a-deploy-hook.md
index d911fc7..e92461a 100644
--- a/docs/experiment-d4a-deploy-hook.md
+++ b/docs/experiment-d4a-deploy-hook.md
@@ -10,6 +10,14 @@ D-4 는 결함을 찾고 **처방을 적어두고 검증하지 않았다.**
---
+## 구조
+
+
+
+> 다이어그램 규약은 [`diagrams/_style.md`](diagrams/_style.md).
+
+---
+
## 0. 결론부터
| 확인 | 결과 |