diff --git a/docs/structure/cockpit-e2e.yaml b/docs/structure/cockpit-e2e.yaml
new file mode 100644
index 00000000..9f54de42
--- /dev/null
+++ b/docs/structure/cockpit-e2e.yaml
@@ -0,0 +1,8 @@
+project: 审计演示项目
+docs:
+  - type: bd_research
+    title: 验证主体报告
+    sections:
+      - title: 概述
+      - title: 设计说明
+      - title: 验证结论
diff --git a/scripts/e2e.sh b/scripts/e2e.sh
index 5bbf8df6..5aaeedfe 100644
--- a/scripts/e2e.sh
+++ b/scripts/e2e.sh
@@ -219,6 +219,32 @@ log "seed: ingest corpus into $PID_MAIN"
 cmd rdm.ingest "{\"projectId\":\"$PID_MAIN\",\"source\":\"01-用户需求与系统需求.md\",\"stage\":\"BD\",\"text\":$(python3 -c 'import json,sys; print(json.dumps(sys.stdin.read()))' <<<"$SEED_MD")}" >/dev/null
 log "seed done"
 
+# ── 驾驶舱 I4 种子：文档树 + 章节正文（草稿流）+ 非成员账号 ──
+log "seed: load cockpit doc-tree into $PID_MAIN"
+"$OUT/agent-system-rdm" -data "$DATA" \
+  -structure "$DEV_ROOT/docs/structure/cockpit-e2e.yaml" -project "$PID_MAIN" \
+  >"$OUT/structure-cockpit.log" 2>&1 || { tail -5 "$OUT/structure-cockpit.log"; die "cockpit structure load failed"; }
+log "seed: cockpit section content via draft propose+adopt"
+COCKPIT_OV=$(cmd rdm.cockpit.overview "{\"projectId\":\"$PID_MAIN\"}")
+DOC_ID=$(printf '%s' "$COCKPIT_OV" | python3 -c 'import json,sys; d=json.load(sys.stdin); print([i["ref"]["id"] for i in d["documents"] if i["title"]=="验证主体报告"][0])')
+SEC_JSON=$(cmd rdm.cockpit.tree "{\"projectId\":\"$PID_MAIN\",\"parent\":\"$DOC_ID\"}")
+SEC_OVERVIEW=$(printf '%s' "$SEC_JSON" | python3 -c 'import json,sys; d=json.load(sys.stdin); print([i["ref"]["id"] for i in d["items"] if i["title"]=="概述"][0])')
+SEC_DESIGN=$(printf '%s' "$SEC_JSON" | python3 -c 'import json,sys; d=json.load(sys.stdin); print([i["ref"]["id"] for i in d["items"] if i["title"]=="设计说明"][0])')
+PROP=$(cmd rdm.draft.propose "{\"projectId\":\"$PID_MAIN\",\"sectionId\":\"$SEC_OVERVIEW\",\"content\":\"本报告给出验证主体、结论与证据链的总体视图。\"}")
+PROP_ID=$(printf '%s' "$PROP" | python3 -c 'import json,sys; d=json.load(sys.stdin); print(d.get("proposalId") or d.get("id"))')
+cmd rdm.draft.adopt "{\"projectId\":\"$PID_MAIN\",\"proposalId\":\"$PROP_ID\"}" >/dev/null
+PROP=$(cmd rdm.draft.propose "{\"projectId\":\"$PID_MAIN\",\"sectionId\":\"$SEC_DESIGN\",\"content\":\"设计说明：两树一网领域事实经驾驶舱只读投影呈现。\"}")
+PROP_ID=$(printf '%s' "$PROP" | python3 -c 'import json,sys; d=json.load(sys.stdin); print(d.get("proposalId") or d.get("id"))')
+cmd rdm.draft.adopt "{\"projectId\":\"$PID_MAIN\",\"proposalId\":\"$PROP_ID\"}" >/dev/null
+# 场景 4 驱动用：留一个未采纳提案（浏览器内经 API 采纳后观察投影一致）。
+cmd rdm.draft.propose "{\"projectId\":\"$PID_MAIN\",\"sectionId\":\"$SEC_DESIGN\",\"content\":\"一致性探针内容。\"}" >/dev/null
+log "seed: second account (non-member negative case)"
+"$OUT/agent-system" user create --data "$DATA" --owner e2e-reader --out-file "$OUT/e2e-reader.bootstrap.key" >/dev/null || die "reader create failed"
+K2=$(cat "$OUT/e2e-reader.bootstrap.key")
+JAR2="$OUT/reader.jar"
+curl -sf -c "$JAR2" -X POST "$API_BASE/api/auth/login-key/redeem" -H 'Content-Type: application/json' -d "{\"key\":\"$K2\",\"owner\":\"e2e-reader\"}" >/dev/null || die "reader redeem failed"
+curl -sf -b "$JAR2" -c "$JAR2" -X POST "$API_BASE/api/auth/password" -H 'Content-Type: application/json' -d "{\"next\":\"E2eReader#2026\"}" >/dev/null || die "reader password setup failed"
+
 # ── 3. 验收 ─────────────────────────────────────────────
 if [ "$SEED_ONLY" = 1 ]; then
   log "seed-only mode: api=$API_BASE ui=next；cookie jar=$JAR；数据=$DATA"