fix(ship): P3 complete — mermaid re-layout (REQ-259,260)

---ci---
project: acdl
phase: 3
milestone: v1.22
status: complete
phase_role: execution
---/ci---

.ciagent/CHECKPOINT.json

@@ -1,12 +1,12 @@
 {
-  "phase": 0,
+  "phase": 2,
   "stage": "complete",
   "milestone": "v1.22",
-  "phase_role": "pre_execution",
+  "phase_role": "execution",
   "attempts": 0,
-  "updated_at": "2026-08-11T14:40:00Z",
+  "updated_at": "2026-08-11T14:50:00Z",
   "milestone_complete": false,
-  "tag": "v1.21.0",
-  "requirements": ["REQ-254","REQ-255","REQ-256","REQ-257","REQ-258","REQ-259","REQ-260","REQ-261","REQ-262"],
-  "notes": "v1.22 P0 complete. Tag v1.21.0. Merged phase/00 -> milestone/v1.22-deck-layout-fix. Release creation failed (local-only fallback). Phase branch deleted. Proceeding to P1 (theme CSS)."
+  "tag": "v1.21.2",
+  "requirements": ["REQ-257","REQ-258"],
+  "notes": "v1.22 P2 complete. Tag v1.21.2. render_deck.sh deleted, CLI versions pinned, 2x scale + transparent bg added. 4 render tests + 1 no-forge test pass. Proceeding to P3 (mermaid re-layout)."
 }

docs/presentations/README.md

@@ -84,8 +84,7 @@ CHROME_PATH=/root/.cache/ms-playwright/chromium-1217/chrome-linux64/chrome \
 
 HTML export inlines images as base64 data URIs. PPTX export requires
 `--allow-local-files` so the local PNG diagrams are embedded in the file.
-The render + commit + attach pipeline is automated by `scripts/render_deck.sh`
-and `scripts/render_slides.sh`.
+The render + commit + attach pipeline is automated by `scripts/render_slides.sh`.
 
 ### Step 4 — Talking points (presenter cues)
 

docs/presentations/assets/mmd/platform-pipeline.mmd

@@ -1,19 +1,11 @@
 %%{init: {"theme": "base", "themeVariables": {"primaryColor": "#1B1B1B", "primaryBorderColor": "#D6002A", "primaryTextColor": "#fff", "secondaryColor": "#fff", "secondaryBorderColor": "#D6002A", "secondaryTextColor": "#1B1B1B", "tertiaryColor": "#F0F0F0", "clusterBkg": "#F0F0F0", "lineColor": "#1B1B1B", "fontFamily": "\"Akkurat Pro\", \"Helvetica Neue\", \"Arial\", sans-serif"}}}%%
 
-flowchart LR
-    A["Contract"] --> B["Resolver"]
-    B --> C["Adapter"]
-    C --> D["Checkov<br/>(static code)"]
-    D --> E["Terraform<br/>plan"]
-    E --> F["Wiz<br/>(on plan)"]
-    F --> G["Confidence<br/>signal"]
-    G --> H{"Stage<br/>gate"}
-    H -->|"dev: autonomous"| I["Apply"]
-    H -->|"qa/prod/dr: attested"| I
-    I --> J["Evidence +<br/>Ledger"]
+flowchart TB
+    A["Contract → Resolver → Adapter"] --> D["Checkov (static code)"]
+    D --> E["Terraform plan"]
+    E --> F["Wiz (on plan) → Confidence signal → Stage gate"]
+    F --> I["Apply → Evidence + Ledger"]
 classDef accent fill:#1B1B1B,color:#fff,stroke:#D6002A,stroke-width:2px
 classDef supporting fill:#fff,color:#1B1B1B,stroke:#D6002A,stroke-width:1px
-classDef decision fill:#D6002A,color:#fff,stroke:#1B1B1B,stroke-width:2px
-class D,E,F,G,J accent
-class H decision
-class A,B,C,I supporting
+class D,E,F accent
+class A,I supporting

docs/presentations/nova-autonomous-cloud-delivery-marp.md

@@ -102,7 +102,7 @@ Every hour a developer spends writing, deploying, fixing, or remediating infrast
 
 **How intent becomes verified infrastructure — fail-fast policy scanning before the plan, runtime scanning after it.**
 
-![w:1000](assets/png/platform-pipeline.png)
+![h:480](assets/png/platform-pipeline.png)
 
 - **Contract → resolver → adapter → Checkov on static code (before plan) → terraform plan → Wiz on the plan → confidence signal → stage gate → apply → evidence + ledger**
 - **Fail-fast, quick feedback** — Checkov runs on the authored Terraform code before `terraform plan` so developers get immediate policy feedback
@@ -152,7 +152,7 @@ Separation-of-duties on prod: the approver cannot be the same person who built t
 
 **Every metric in this deck is traceable to a real emitted signal — the live-ops dashboard makes operations visible in PowerBI.**
 
-![w:900](assets/png/telemetry-live-ops.png)
+![h:480](assets/png/telemetry-live-ops.png)
 
 - **Platform components → CloudEvents envelope → event log + decision ledger + run records → collector → cold store → PowerBI views → live ops dashboard**
 - **The live ops dashboard (PowerBI)** surfaces the four CTO-grade metrics (Lead Time, Vulnerability Count, MTTR, Cloud Spend) alongside trust metrics (Decision Ledger coverage, Attestation coverage) and efficiency metrics (touchless resolution, escalation frequency)

scripts/render_deck.sh

@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-# scripts/render_deck.sh — render a Marp deck to HTML + PPTX, commit both to git.
-# REQ-228 (v1.18): PPTX is now a first-class committed artifact + release attachment.
-#
-# Usage:
-#   bash scripts/render_deck.sh <deck-name>
-#   bash scripts/render_deck.sh nova-autonomous-cloud-delivery
-#
-# Renders:
-#   docs/presentations/<deck-name>-marp.md → docs/presentations/<deck-name>.html (committed)
-#                                       → docs/presentations/<deck-name>.pptx (committed, binary)
-#
-# The PPTX is also attached to the current phase's Gitea release via
-# scripts/attach_release_asset.py (call separately after ship, or this script
-# will invoke it if NOVA_GITEA_RELEASE_ID is set).
-set -euo pipefail
-
-DECK="${1:?Usage: render_deck.sh <deck-name>}"
-cd "$(git rev-parse --show-toplevel)"
-
-SRC="docs/presentations/${DECK}-marp.md"
-HTML="docs/presentations/${DECK}.html"
-PPTX="docs/presentations/${DECK}.pptx"
-
-if [ ! -f "$SRC" ]; then
-  echo "ERROR: source deck $SRC not found" >&2; exit 1
-fi
-
-CHROME=""
-for c in \
-  /root/.cache/ms-playwright/chromium-1217/chrome-linux64/chrome \
-  /usr/bin/chromium \
-  /usr/bin/chromium-browser \
-  /usr/bin/google-chrome; do
-  if [ -x "$c" ]; then CHROME="$c"; break; fi
-done
-if [ -z "$CHROME" ]; then
-  echo "WARNING: no Chrome/Chromium found — skipping render (HTML/PPTX will need manual re-render)" >&2
-  exit 0
-fi
-export CHROME_PATH="$CHROME"
-
-echo "Rendering HTML → $HTML"
-npx --yes @marp-team/marp-cli@latest --allow-local-files "$SRC" -o "$HTML" 2>&1 | tail -3
-
-echo "Rendering PPTX → $PPTX"
-npx --yes @marp-team/marp-cli@latest --allow-local-files "$SRC" -o "$PPTX" 2>&1 | tail -3
-
-git add "$HTML" "$PPTX"
-echo "Staged $HTML + $PPTX for commit."
-
-if [ -n "${NOVA_GITEA_RELEASE_ID:-}" ]; then
-  echo "Attaching PPTX to Gitea release $NOVA_GITEA_RELEASE_ID..."
-  python3 scripts/attach_release_asset.py "$PPTX" "$NOVA_GITEA_RELEASE_ID" || \
-    echo "WARNING: attach failed — PPTX is still committed; attach manually."
-fi

scripts/render_slides.sh

@@ -41,16 +41,18 @@ if [ -z "$CHROME" ]; then
 fi
 export CHROME_PATH="$CHROME"
 
-# --- Step 1: render mermaid diagrams (S&P-themed) ---
-echo "=== Step 1: Rendering mermaid diagrams (S&P theme: $THEME_JSON) ==="
+# --- Step 1: render mermaid diagrams (S&P-themed, 2x scale, transparent bg) ---
+# REQ-258: -s 2 (2x scale) + -b transparent (transparent background) per README spec.
+echo "=== Step 1: Rendering mermaid diagrams (S&P theme: $THEME_JSON, 2x, transparent) ==="
 if [ -d "$MMD_DIR" ]; then
   for mmd in "$MMD_DIR"/*.mmd; do
     name="$(basename "$mmd" .mmd)"
     png="$PNG_DIR/$name.png"
     echo "  $name.mmd → $name.png"
-    npx --yes @mermaid-js/mermaid-cli \
+    npx --yes @mermaid-js/mermaid-cli@11.16.0 \
       --configFile "$THEME_JSON" \
       --puppeteerConfigFile "$PUPPETEER_CFG" \
+      -s 2 -b transparent \
       --input "$mmd" \
       --output "$png" 2>&1 | grep -v "^$" || true
   done
@@ -61,13 +63,14 @@ fi
 echo ""
 
 # --- Step 2: render Marp deck (S&P-themed) ---
+# REQ-257: pinned marp-cli version (v4.5.0) to prevent boilerplate-CSS drift.
 echo "=== Step 2: Rendering Marp deck → HTML + PPTX ==="
 echo "  Theme: $THEME_CSS"
 echo "  HTML → $HTML"
-npx --yes @marp-team/marp-cli@latest --allow-local-files --theme "$THEME_CSS" "$SRC" -o "$HTML" 2>&1 | tail -3
+npx --yes @marp-team/marp-cli@4.5.0 --allow-local-files --theme "$THEME_CSS" "$SRC" -o "$HTML" 2>&1 | tail -3
 
 echo "  PPTX → $PPTX"
-npx --yes @marp-team/marp-cli@latest --allow-local-files --theme "$THEME_CSS" "$SRC" -o "$PPTX" 2>&1 | tail -3
+npx --yes @marp-team/marp-cli@4.5.0 --allow-local-files --theme "$THEME_CSS" "$SRC" -o "$PPTX" 2>&1 | tail -3
 echo ""
 
 # --- Step 3: stage ---

scripts/sync_to_nova.sh

@@ -117,7 +117,6 @@ EXCLUDE_SCRIPTS=(
   sync_workflows.py
   attach_release_asset.py
   check_north_star_diff.sh
-  render_deck.sh
   render_slides.sh
 )
 

tests/test_no_forge_mentions.py

@@ -40,7 +40,7 @@ _EXCLUDE_SCRIPTS = {
     "untag_acdl_keys.py", "seed_uptime_monitors.py",
     "push_consumer_image.py", "sync_workflows.py",
     "attach_release_asset.py", "check_north_star_diff.sh",
-    "render_deck.sh", "render_slides.sh",
+    "render_slides.sh",
 }
 
 # Synced top-level files (not in any excluded dir).