docs: add staging note block helper

scripts/README.md

@@ -26,3 +26,14 @@ CRANK_STAGING_ADMIN_EMAIL=owner@example.com \
 CRANK_STAGING_ADMIN_PASSWORD=secret \
 ./scripts/authenticated-staging-smoke.sh https://rmcp.itexp.me
 ```
+
+## staging-note-block.sh
+
+Helper that renders a ready-to-paste markdown block for
+`docs/staging-regression-notes.md` after a real staging pass.
+
+Usage:
+
+```bash
+./scripts/staging-note-block.sh rmcp.itexp.me abc1234 "codex + operator" partial
+```

scripts/staging-note-block.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [[ $# -lt 3 ]]; then
+  echo "usage: $0 <environment> <deploy-commit> <checked-by> [smoke-status]" >&2
+  echo "example: $0 rmcp.itexp.me abc1234 \"codex + operator\" partial" >&2
+  exit 64
+fi
+
+ENVIRONMENT="$1"
+DEPLOY_COMMIT="$2"
+CHECKED_BY="$3"
+SMOKE_STATUS="${4:-partial}"
+STAMP="$(TZ="${TZ:-Europe/Moscow}" date '+%Y-%m-%d %H:%M %Z')"
+
+cat <<EOF
+## ${STAMP} — ${ENVIRONMENT} (authenticated pass)
+
+- deploy commit: \`${DEPLOY_COMMIT}\`
+- checked by: \`${CHECKED_BY}\`
+- smoke status: \`${SMOKE_STATUS}\`
+- scope:
+  - auth
+  - ui shell
+  - operations
+  - wizard
+  - agents
+  - api keys
+  - secrets
+  - logs
+  - usage
+  - streaming
+  - mcp smoke
+
+### Passed
+
+- login/logout completed
+- shell pages open after auth
+- secrets/auth profile flow status: \`<passed|partial|failed>\`
+- REST smoke: \`<passed|partial|failed>\`
+- GraphQL smoke: \`<passed|partial|failed>\`
+- gRPC smoke: \`<passed|partial|failed>\`
+- streaming pages status: \`<passed|partial|failed>\`
+- WebSocket: \`<not exercised|passed|failed>\`
+- SOAP: \`<not exercised|passed|failed>\`
+
+### Findings
+
+- none
+
+### Infra notes
+
+- ...
+
+### Follow-up
+
+- ...
+EOF